translate.c 198.4 KB
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/*
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 *  PowerPC emulation for qemu: main translation routines.
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 *
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 *  Copyright (c) 2003-2007 Jocelyn Mayer
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
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#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>

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#include "cpu.h"
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#include "exec-all.h"
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#include "disas.h"

//#define DO_SINGLE_STEP
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//#define PPC_DEBUG_DISAS
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//#define DEBUG_MEMORY_ACCESSES
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//#define DO_PPC_STATISTICS
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#if defined(USE_DIRECT_JUMP)
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#define TBPARAM(x)
#else
#define TBPARAM(x) (long)(x)
#endif

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enum {
#define DEF(s, n, copy_size) INDEX_op_ ## s,
#include "opc.h"
#undef DEF
    NB_OPS,
};

static uint16_t *gen_opc_ptr;
static uint32_t *gen_opparam_ptr;

#include "gen-op.h"
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static inline void gen_set_T0 (target_ulong val)
{
#if defined(TARGET_PPC64)
    if (val >> 32)
        gen_op_set_T0_64(val >> 32, val);
    else
#endif
        gen_op_set_T0(val);
}

static inline void gen_set_T1 (target_ulong val)
{
#if defined(TARGET_PPC64)
    if (val >> 32)
        gen_op_set_T1_64(val >> 32, val);
    else
#endif
        gen_op_set_T1(val);
}

#define GEN8(func, NAME)                                                      \
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static GenOpFunc *NAME ## _table [8] = {                                      \
NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3,                                   \
NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7,                                   \
};                                                                            \
static inline void func(int n)                                                \
{                                                                             \
    NAME ## _table[n]();                                                      \
}

#define GEN16(func, NAME)                                                     \
static GenOpFunc *NAME ## _table [16] = {                                     \
NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3,                                   \
NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7,                                   \
NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11,                                 \
NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15,                               \
};                                                                            \
static inline void func(int n)                                                \
{                                                                             \
    NAME ## _table[n]();                                                      \
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}

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#define GEN32(func, NAME)                                                     \
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static GenOpFunc *NAME ## _table [32] = {                                     \
NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3,                                   \
NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7,                                   \
NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11,                                 \
NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15,                               \
NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19,                               \
NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23,                               \
NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27,                               \
NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31,                               \
};                                                                            \
static inline void func(int n)                                                \
{                                                                             \
    NAME ## _table[n]();                                                      \
}

/* Condition register moves */
GEN8(gen_op_load_crf_T0, gen_op_load_crf_T0_crf);
GEN8(gen_op_load_crf_T1, gen_op_load_crf_T1_crf);
GEN8(gen_op_store_T0_crf, gen_op_store_T0_crf_crf);
GEN8(gen_op_store_T1_crf, gen_op_store_T1_crf_crf);
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/* Floating point condition and status register moves */
GEN8(gen_op_load_fpscr_T0, gen_op_load_fpscr_T0_fpscr);
GEN8(gen_op_store_T0_fpscr, gen_op_store_T0_fpscr_fpscr);
GEN8(gen_op_clear_fpscr, gen_op_clear_fpscr_fpscr);
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static inline void gen_op_store_T0_fpscri (int n, uint8_t param)
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{
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    gen_op_set_T0(param);
    gen_op_store_T0_fpscr(n);
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}

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/* General purpose registers moves */
GEN32(gen_op_load_gpr_T0, gen_op_load_gpr_T0_gpr);
GEN32(gen_op_load_gpr_T1, gen_op_load_gpr_T1_gpr);
GEN32(gen_op_load_gpr_T2, gen_op_load_gpr_T2_gpr);

GEN32(gen_op_store_T0_gpr, gen_op_store_T0_gpr_gpr);
GEN32(gen_op_store_T1_gpr, gen_op_store_T1_gpr_gpr);
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#if 0 // unused
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GEN32(gen_op_store_T2_gpr, gen_op_store_T2_gpr_gpr);
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#endif
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/* floating point registers moves */
GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fpr);
GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fpr);
GEN32(gen_op_load_fpr_FT2, gen_op_load_fpr_FT2_fpr);
GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fpr);
GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fpr);
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#if 0 // unused
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GEN32(gen_op_store_FT2_fpr, gen_op_store_FT2_fpr_fpr);
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#endif
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/* internal defines */
typedef struct DisasContext {
    struct TranslationBlock *tb;
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    target_ulong nip;
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    uint32_t opcode;
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    uint32_t exception;
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    /* Routine used to access memory */
    int mem_idx;
    /* Translation flags */
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#if !defined(CONFIG_USER_ONLY)
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    int supervisor;
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#endif
#if defined(TARGET_PPC64)
    int sf_mode;
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#endif
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    int fpu_enabled;
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#if defined(TARGET_PPCEMB)
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    int spe_enabled;
#endif
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    ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
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    int singlestep_enabled;
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} DisasContext;

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struct opc_handler_t {
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    /* invalid bits */
    uint32_t inval;
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    /* instruction type */
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    uint64_t type;
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    /* handler */
    void (*handler)(DisasContext *ctx);
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#if defined(DO_PPC_STATISTICS)
    const unsigned char *oname;
    uint64_t count;
#endif
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};
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static inline void gen_set_Rc0 (DisasContext *ctx)
{
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#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_cmpi_64(0);
    else
#endif
        gen_op_cmpi(0);
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    gen_op_set_Rc0();
}

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static inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
{
#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_update_nip_64(nip >> 32, nip);
    else
#endif
        gen_op_update_nip(nip);
}

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#define RET_EXCP(ctx, excp, error)                                            \
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do {                                                                          \
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    if ((ctx)->exception == EXCP_NONE) {                                      \
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        gen_update_nip(ctx, (ctx)->nip);                                      \
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    }                                                                         \
    gen_op_raise_exception_err((excp), (error));                              \
    ctx->exception = (excp);                                                  \
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} while (0)

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#define RET_INVAL(ctx)                                                        \
RET_EXCP((ctx), EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_INVAL)

#define RET_PRIVOPC(ctx)                                                      \
RET_EXCP((ctx), EXCP_PROGRAM, EXCP_INVAL | EXCP_PRIV_OPC)
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#define RET_PRIVREG(ctx)                                                      \
RET_EXCP((ctx), EXCP_PROGRAM, EXCP_INVAL | EXCP_PRIV_REG)
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/* Stop translation */
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static inline void RET_STOP (DisasContext *ctx)
{
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    gen_update_nip(ctx, ctx->nip);
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    ctx->exception = EXCP_MTMSR;
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}

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/* No need to update nip here, as execution flow will change */
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static inline void RET_CHG_FLOW (DisasContext *ctx)
{
    ctx->exception = EXCP_MTMSR;
}

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#define GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                      \
static void gen_##name (DisasContext *ctx);                                   \
GEN_OPCODE(name, opc1, opc2, opc3, inval, type);                              \
static void gen_##name (DisasContext *ctx)

typedef struct opcode_t {
    unsigned char opc1, opc2, opc3;
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#if HOST_LONG_BITS == 64 /* Explicitely align to 64 bits */
    unsigned char pad[5];
#else
    unsigned char pad[1];
#endif
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    opc_handler_t handler;
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    const unsigned char *oname;
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} opcode_t;

/***                           Instruction decoding                        ***/
#define EXTRACT_HELPER(name, shift, nb)                                       \
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static inline uint32_t name (uint32_t opcode)                                 \
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{                                                                             \
    return (opcode >> (shift)) & ((1 << (nb)) - 1);                           \
}

#define EXTRACT_SHELPER(name, shift, nb)                                      \
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static inline int32_t name (uint32_t opcode)                                  \
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{                                                                             \
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    return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1));                \
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}

/* Opcode part 1 */
EXTRACT_HELPER(opc1, 26, 6);
/* Opcode part 2 */
EXTRACT_HELPER(opc2, 1, 5);
/* Opcode part 3 */
EXTRACT_HELPER(opc3, 6, 5);
/* Update Cr0 flags */
EXTRACT_HELPER(Rc, 0, 1);
/* Destination */
EXTRACT_HELPER(rD, 21, 5);
/* Source */
EXTRACT_HELPER(rS, 21, 5);
/* First operand */
EXTRACT_HELPER(rA, 16, 5);
/* Second operand */
EXTRACT_HELPER(rB, 11, 5);
/* Third operand */
EXTRACT_HELPER(rC, 6, 5);
/***                               Get CRn                                 ***/
EXTRACT_HELPER(crfD, 23, 3);
EXTRACT_HELPER(crfS, 18, 3);
EXTRACT_HELPER(crbD, 21, 5);
EXTRACT_HELPER(crbA, 16, 5);
EXTRACT_HELPER(crbB, 11, 5);
/* SPR / TBL */
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EXTRACT_HELPER(_SPR, 11, 10);
static inline uint32_t SPR (uint32_t opcode)
{
    uint32_t sprn = _SPR(opcode);

    return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
}
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/***                              Get constants                            ***/
EXTRACT_HELPER(IMM, 12, 8);
/* 16 bits signed immediate value */
EXTRACT_SHELPER(SIMM, 0, 16);
/* 16 bits unsigned immediate value */
EXTRACT_HELPER(UIMM, 0, 16);
/* Bit count */
EXTRACT_HELPER(NB, 11, 5);
/* Shift count */
EXTRACT_HELPER(SH, 11, 5);
/* Mask start */
EXTRACT_HELPER(MB, 6, 5);
/* Mask end */
EXTRACT_HELPER(ME, 1, 5);
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/* Trap operand */
EXTRACT_HELPER(TO, 21, 5);
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EXTRACT_HELPER(CRM, 12, 8);
EXTRACT_HELPER(FM, 17, 8);
EXTRACT_HELPER(SR, 16, 4);
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EXTRACT_HELPER(FPIMM, 20, 4);

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/***                            Jump target decoding                       ***/
/* Displacement */
EXTRACT_SHELPER(d, 0, 16);
/* Immediate address */
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static inline target_ulong LI (uint32_t opcode)
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{
    return (opcode >> 0) & 0x03FFFFFC;
}

static inline uint32_t BD (uint32_t opcode)
{
    return (opcode >> 0) & 0xFFFC;
}

EXTRACT_HELPER(BO, 21, 5);
EXTRACT_HELPER(BI, 16, 5);
/* Absolute/relative address */
EXTRACT_HELPER(AA, 1, 1);
/* Link */
EXTRACT_HELPER(LK, 0, 1);

/* Create a mask between <start> and <end> bits */
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static inline target_ulong MASK (uint32_t start, uint32_t end)
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{
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    target_ulong ret;
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#if defined(TARGET_PPC64)
    if (likely(start == 0)) {
        ret = (uint64_t)(-1ULL) << (63 - end);
    } else if (likely(end == 63)) {
        ret = (uint64_t)(-1ULL) >> start;
    }
#else
    if (likely(start == 0)) {
        ret = (uint32_t)(-1ULL) << (31  - end);
    } else if (likely(end == 31)) {
        ret = (uint32_t)(-1ULL) >> start;
    }
#endif
    else {
        ret = (((target_ulong)(-1ULL)) >> (start)) ^
            (((target_ulong)(-1ULL) >> (end)) >> 1);
        if (unlikely(start > end))
            return ~ret;
    }
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    return ret;
}

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#if HOST_LONG_BITS == 64
#define OPC_ALIGN 8
#else
#define OPC_ALIGN 4
#endif
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#if defined(__APPLE__)
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#define OPCODES_SECTION                                                       \
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    __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
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#else
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#define OPCODES_SECTION                                                       \
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    __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
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#endif

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#if defined(DO_PPC_STATISTICS)
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#define GEN_OPCODE(name, op1, op2, op3, invl, _typ)                           \
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OPCODES_SECTION opcode_t opc_##name = {                                       \
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    .opc1 = op1,                                                              \
    .opc2 = op2,                                                              \
    .opc3 = op3,                                                              \
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    .pad  = { 0, },                                                           \
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    .handler = {                                                              \
        .inval   = invl,                                                      \
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        .type = _typ,                                                         \
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        .handler = &gen_##name,                                               \
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        .oname = stringify(name),                                             \
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    },                                                                        \
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    .oname = stringify(name),                                                 \
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}
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#else
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ)                           \
OPCODES_SECTION opcode_t opc_##name = {                                       \
    .opc1 = op1,                                                              \
    .opc2 = op2,                                                              \
    .opc3 = op3,                                                              \
    .pad  = { 0, },                                                           \
    .handler = {                                                              \
        .inval   = invl,                                                      \
        .type = _typ,                                                         \
        .handler = &gen_##name,                                               \
    },                                                                        \
    .oname = stringify(name),                                                 \
}
#endif
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#define GEN_OPCODE_MARK(name)                                                 \
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OPCODES_SECTION opcode_t opc_##name = {                                       \
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    .opc1 = 0xFF,                                                             \
    .opc2 = 0xFF,                                                             \
    .opc3 = 0xFF,                                                             \
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    .pad  = { 0, },                                                           \
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    .handler = {                                                              \
        .inval   = 0x00000000,                                                \
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        .type = 0x00,                                                         \
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        .handler = NULL,                                                      \
    },                                                                        \
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    .oname = stringify(name),                                                 \
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}

/* Start opcode list */
GEN_OPCODE_MARK(start);

/* Invalid instruction */
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GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
{
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    RET_INVAL(ctx);
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}

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static opc_handler_t invalid_handler = {
    .inval   = 0xFFFFFFFF,
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    .type    = PPC_NONE,
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    .handler = gen_invalid,
};

/***                           Integer arithmetic                          ***/
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#define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type)                 \
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
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{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_load_gpr_T1(rB(ctx->opcode));                                      \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
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    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
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}

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#define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type)               \
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
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{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_load_gpr_T1(rB(ctx->opcode));                                      \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
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    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
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}

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#define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type)                        \
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
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{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
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    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
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}
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#define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type)                      \
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
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{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
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    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
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}

/* Two operands arithmetic functions */
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#define GEN_INT_ARITH2(name, opc1, opc2, opc3, type)                          \
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type)                    \
__GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)

/* Two operands arithmetic functions with no overflow allowed */
#define GEN_INT_ARITHN(name, opc1, opc2, opc3, type)                          \
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)

/* One operand arithmetic functions */
#define GEN_INT_ARITH1(name, opc1, opc2, opc3, type)                          \
__GEN_INT_ARITH1(name, opc1, opc2, opc3, type)                                \
__GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)

#if defined(TARGET_PPC64)
#define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type)              \
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_load_gpr_T1(rB(ctx->opcode));                                      \
    if (ctx->sf_mode)                                                         \
        gen_op_##name##_64();                                                 \
    else                                                                      \
        gen_op_##name();                                                      \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
}

#define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type)            \
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_load_gpr_T1(rB(ctx->opcode));                                      \
    if (ctx->sf_mode)                                                         \
        gen_op_##name##_64();                                                 \
    else                                                                      \
        gen_op_##name();                                                      \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
}

#define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type)                     \
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    if (ctx->sf_mode)                                                         \
        gen_op_##name##_64();                                                 \
    else                                                                      \
        gen_op_##name();                                                      \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
}
#define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type)                   \
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    if (ctx->sf_mode)                                                         \
        gen_op_##name##_64();                                                 \
    else                                                                      \
        gen_op_##name();                                                      \
    gen_op_store_T0_gpr(rD(ctx->opcode));                                     \
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
}

/* Two operands arithmetic functions */
#define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type)                       \
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type)                 \
__GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
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/* Two operands arithmetic functions with no overflow allowed */
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#define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type)                       \
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
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/* One operand arithmetic functions */
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#define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type)                       \
__GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type)                             \
__GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
#else
#define GEN_INT_ARITH2_64 GEN_INT_ARITH2
#define GEN_INT_ARITHN_64 GEN_INT_ARITHN
#define GEN_INT_ARITH1_64 GEN_INT_ARITH1
#endif
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/* add    add.    addo    addo.    */
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static inline void gen_op_addo (void)
{
    gen_op_move_T2_T0();
    gen_op_add();
    gen_op_check_addo();
}
#if defined(TARGET_PPC64)
#define gen_op_add_64 gen_op_add
static inline void gen_op_addo_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_add();
    gen_op_check_addo_64();
}
#endif
GEN_INT_ARITH2_64 (add,    0x1F, 0x0A, 0x08, PPC_INTEGER);
B
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/* addc   addc.   addco   addco.   */
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static inline void gen_op_addc (void)
{
    gen_op_move_T2_T0();
    gen_op_add();
    gen_op_check_addc();
}
static inline void gen_op_addco (void)
{
    gen_op_move_T2_T0();
    gen_op_add();
    gen_op_check_addc();
    gen_op_check_addo();
}
#if defined(TARGET_PPC64)
static inline void gen_op_addc_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_add();
    gen_op_check_addc_64();
}
static inline void gen_op_addco_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_add();
    gen_op_check_addc_64();
    gen_op_check_addo_64();
}
#endif
GEN_INT_ARITH2_64 (addc,   0x1F, 0x0A, 0x00, PPC_INTEGER);
B
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/* adde   adde.   addeo   addeo.   */
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static inline void gen_op_addeo (void)
{
    gen_op_move_T2_T0();
    gen_op_adde();
    gen_op_check_addo();
}
#if defined(TARGET_PPC64)
static inline void gen_op_addeo_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_adde_64();
    gen_op_check_addo_64();
}
#endif
GEN_INT_ARITH2_64 (adde,   0x1F, 0x0A, 0x04, PPC_INTEGER);
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/* addme  addme.  addmeo  addmeo.  */
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static inline void gen_op_addme (void)
{
    gen_op_move_T1_T0();
    gen_op_add_me();
}
#if defined(TARGET_PPC64)
static inline void gen_op_addme_64 (void)
{
    gen_op_move_T1_T0();
    gen_op_add_me_64();
}
#endif
GEN_INT_ARITH1_64 (addme,  0x1F, 0x0A, 0x07, PPC_INTEGER);
B
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/* addze  addze.  addzeo  addzeo.  */
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static inline void gen_op_addze (void)
{
    gen_op_move_T2_T0();
    gen_op_add_ze();
    gen_op_check_addc();
}
static inline void gen_op_addzeo (void)
{
    gen_op_move_T2_T0();
    gen_op_add_ze();
    gen_op_check_addc();
    gen_op_check_addo();
}
#if defined(TARGET_PPC64)
static inline void gen_op_addze_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_add_ze();
    gen_op_check_addc_64();
}
static inline void gen_op_addzeo_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_add_ze();
    gen_op_check_addc_64();
    gen_op_check_addo_64();
}
#endif
GEN_INT_ARITH1_64 (addze,  0x1F, 0x0A, 0x06, PPC_INTEGER);
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/* divw   divw.   divwo   divwo.   */
678
GEN_INT_ARITH2 (divw,   0x1F, 0x0B, 0x0F, PPC_INTEGER);
B
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/* divwu  divwu.  divwuo  divwuo.  */
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GEN_INT_ARITH2 (divwu,  0x1F, 0x0B, 0x0E, PPC_INTEGER);
B
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/* mulhw  mulhw.                   */
682
GEN_INT_ARITHN (mulhw,  0x1F, 0x0B, 0x02, PPC_INTEGER);
B
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/* mulhwu mulhwu.                  */
684
GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
B
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/* mullw  mullw.  mullwo  mullwo.  */
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GEN_INT_ARITH2 (mullw,  0x1F, 0x0B, 0x07, PPC_INTEGER);
B
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/* neg    neg.    nego    nego.    */
688
GEN_INT_ARITH1_64 (neg,    0x1F, 0x08, 0x03, PPC_INTEGER);
B
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/* subf   subf.   subfo   subfo.   */
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static inline void gen_op_subfo (void)
{
    gen_op_move_T2_T0();
    gen_op_subf();
    gen_op_check_subfo();
}
#if defined(TARGET_PPC64)
#define gen_op_subf_64 gen_op_subf
static inline void gen_op_subfo_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_subf();
    gen_op_check_subfo_64();
}
#endif
GEN_INT_ARITH2_64 (subf,   0x1F, 0x08, 0x01, PPC_INTEGER);
B
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/* subfc  subfc.  subfco  subfco.  */
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static inline void gen_op_subfc (void)
{
    gen_op_subf();
    gen_op_check_subfc();
}
static inline void gen_op_subfco (void)
{
    gen_op_move_T2_T0();
    gen_op_subf();
    gen_op_check_subfc();
    gen_op_check_subfo();
}
#if defined(TARGET_PPC64)
static inline void gen_op_subfc_64 (void)
{
    gen_op_subf();
    gen_op_check_subfc_64();
}
static inline void gen_op_subfco_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_subf();
    gen_op_check_subfc_64();
    gen_op_check_subfo_64();
}
#endif
GEN_INT_ARITH2_64 (subfc,  0x1F, 0x08, 0x00, PPC_INTEGER);
B
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/* subfe  subfe.  subfeo  subfeo.  */
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static inline void gen_op_subfeo (void)
{
    gen_op_move_T2_T0();
    gen_op_subfe();
    gen_op_check_subfo();
}
#if defined(TARGET_PPC64)
#define gen_op_subfe_64 gen_op_subfe
static inline void gen_op_subfeo_64 (void)
{
    gen_op_move_T2_T0();
    gen_op_subfe_64();
    gen_op_check_subfo_64();
}
#endif
GEN_INT_ARITH2_64 (subfe,  0x1F, 0x08, 0x04, PPC_INTEGER);
B
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/* subfme subfme. subfmeo subfmeo. */
752
GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
B
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/* subfze subfze. subfzeo subfzeo. */
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GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
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/* addi */
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
758
    target_long simm = SIMM(ctx->opcode);
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    if (rA(ctx->opcode) == 0) {
761
        /* li case */
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        gen_set_T0(simm);
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    } else {
        gen_op_load_gpr_T0(rA(ctx->opcode));
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        if (likely(simm != 0))
            gen_op_addi(simm);
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    }
    gen_op_store_T0_gpr(rD(ctx->opcode));
}
/* addic */
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
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    target_long simm = SIMM(ctx->opcode);

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    gen_op_load_gpr_T0(rA(ctx->opcode));
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    if (likely(simm != 0)) {
        gen_op_move_T2_T0();
        gen_op_addi(simm);
#if defined(TARGET_PPC64)
        if (ctx->sf_mode)
            gen_op_check_addc_64();
        else
#endif
            gen_op_check_addc();
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    } else {
        gen_op_clear_xer_ca();
787
    }
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    gen_op_store_T0_gpr(rD(ctx->opcode));
}
/* addic. */
GEN_HANDLER(addic_, 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
793 794
    target_long simm = SIMM(ctx->opcode);

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    gen_op_load_gpr_T0(rA(ctx->opcode));
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    if (likely(simm != 0)) {
        gen_op_move_T2_T0();
        gen_op_addi(simm);
#if defined(TARGET_PPC64)
        if (ctx->sf_mode)
            gen_op_check_addc_64();
        else
#endif
            gen_op_check_addc();
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    } else {
        gen_op_clear_xer_ca();
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    }
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    gen_op_store_T0_gpr(rD(ctx->opcode));
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    gen_set_Rc0(ctx);
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}
/* addis */
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
814
    target_long simm = SIMM(ctx->opcode);
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    if (rA(ctx->opcode) == 0) {
817
        /* lis case */
818
        gen_set_T0(simm << 16);
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    } else {
        gen_op_load_gpr_T0(rA(ctx->opcode));
821 822
        if (likely(simm != 0))
            gen_op_addi(simm << 16);
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    }
    gen_op_store_T0_gpr(rD(ctx->opcode));
}
/* mulli */
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_mulli(SIMM(ctx->opcode));
    gen_op_store_T0_gpr(rD(ctx->opcode));
}
/* subfic */
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
837 838 839 840 841 842
#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_subfic_64(SIMM(ctx->opcode));
    else
#endif
        gen_op_subfic(SIMM(ctx->opcode));
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    gen_op_store_T0_gpr(rD(ctx->opcode));
}

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#if defined(TARGET_PPC64)
/* mulhd  mulhd.                   */
GEN_INT_ARITHN (mulhd,  0x1F, 0x09, 0x02, PPC_INTEGER);
/* mulhdu mulhdu.                  */
GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_INTEGER);
/* mulld  mulld.  mulldo  mulldo.  */
GEN_INT_ARITH2 (mulld,  0x1F, 0x09, 0x07, PPC_INTEGER);
/* divd   divd.   divdo   divdo.   */
GEN_INT_ARITH2 (divd,   0x1F, 0x09, 0x0F, PPC_INTEGER);
/* divdu  divdu.  divduo  divduo.  */
GEN_INT_ARITH2 (divdu,  0x1F, 0x09, 0x0E, PPC_INTEGER);
#endif

B
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/***                           Integer comparison                          ***/
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#if defined(TARGET_PPC64)
#define GEN_CMP(name, opc, type)                                              \
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type)                          \
{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_load_gpr_T1(rB(ctx->opcode));                                      \
    if (ctx->sf_mode)                                                         \
        gen_op_##name##_64();                                                 \
    else                                                                      \
        gen_op_##name();                                                      \
    gen_op_store_T0_crf(crfD(ctx->opcode));                                   \
}
#else
#define GEN_CMP(name, opc, type)                                              \
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type)                          \
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{                                                                             \
    gen_op_load_gpr_T0(rA(ctx->opcode));                                      \
    gen_op_load_gpr_T1(rB(ctx->opcode));                                      \
    gen_op_##name();                                                          \
    gen_op_store_T0_crf(crfD(ctx->opcode));                                   \
}
881
#endif
B
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/* cmp */
884
GEN_CMP(cmp, 0x00, PPC_INTEGER);
B
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/* cmpi */
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
889 890 891 892 893 894
#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_cmpi_64(SIMM(ctx->opcode));
    else
#endif
        gen_op_cmpi(SIMM(ctx->opcode));
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    gen_op_store_T0_crf(crfD(ctx->opcode));
}
/* cmpl */
898
GEN_CMP(cmpl, 0x01, PPC_INTEGER);
B
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/* cmpli */
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
903 904 905 906 907 908
#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_cmpli_64(UIMM(ctx->opcode));
    else
#endif
        gen_op_cmpli(UIMM(ctx->opcode));
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    gen_op_store_T0_crf(crfD(ctx->opcode));
}

912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930
/* isel (PowerPC 2.03 specification) */
GEN_HANDLER(isel, 0x1F, 0x0F, 0x00, 0x00000001, PPC_203)
{
    uint32_t bi = rC(ctx->opcode);
    uint32_t mask;

    if (rA(ctx->opcode) == 0) {
        gen_set_T0(0);
    } else {
        gen_op_load_gpr_T1(rA(ctx->opcode));
    }
    gen_op_load_gpr_T2(rB(ctx->opcode));
    mask = 1 << (3 - (bi & 0x03));
    gen_op_load_crf_T0(bi >> 2);
    gen_op_test_true(mask);
    gen_op_isel();
    gen_op_store_T0_gpr(rD(ctx->opcode));
}

B
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/***                            Integer logical                            ***/
932 933
#define __GEN_LOGICAL2(name, opc2, opc3, type)                                \
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type)                         \
B
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{                                                                             \
    gen_op_load_gpr_T0(rS(ctx->opcode));                                      \
    gen_op_load_gpr_T1(rB(ctx->opcode));                                      \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
939 940
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
B
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}
942 943
#define GEN_LOGICAL2(name, opc, type)                                         \
__GEN_LOGICAL2(name, 0x1C, opc, type)
B
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945 946
#define GEN_LOGICAL1(name, opc, type)                                         \
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)                          \
B
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{                                                                             \
    gen_op_load_gpr_T0(rS(ctx->opcode));                                      \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
951 952
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
        gen_set_Rc0(ctx);                                                     \
B
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}

/* and & and. */
956
GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
B
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/* andc & andc. */
958
GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
B
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/* andi. */
GEN_HANDLER(andi_, 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
963
    gen_op_andi_T0(UIMM(ctx->opcode));
B
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    gen_op_store_T0_gpr(rA(ctx->opcode));
965
    gen_set_Rc0(ctx);
B
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}
/* andis. */
GEN_HANDLER(andis_, 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
971
    gen_op_andi_T0(UIMM(ctx->opcode) << 16);
B
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    gen_op_store_T0_gpr(rA(ctx->opcode));
973
    gen_set_Rc0(ctx);
B
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}

/* cntlzw */
977
GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
B
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/* eqv & eqv. */
979
GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
B
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/* extsb & extsb. */
981
GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
B
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982
/* extsh & extsh. */
983
GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
B
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/* nand & nand. */
985
GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
B
bellard 已提交
986
/* nor & nor. */
987
GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
988

B
bellard 已提交
989
/* or & or. */
990 991
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
{
992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009
    int rs, ra, rb;

    rs = rS(ctx->opcode);
    ra = rA(ctx->opcode);
    rb = rB(ctx->opcode);
    /* Optimisation for mr. ri case */
    if (rs != ra || rs != rb) {
        gen_op_load_gpr_T0(rs);
        if (rs != rb) {
            gen_op_load_gpr_T1(rb);
            gen_op_or();
        }
        gen_op_store_T0_gpr(ra);
        if (unlikely(Rc(ctx->opcode) != 0))
            gen_set_Rc0(ctx);
    } else if (unlikely(Rc(ctx->opcode) != 0)) {
        gen_op_load_gpr_T0(rs);
        gen_set_Rc0(ctx);
1010 1011 1012
    }
}

B
bellard 已提交
1013
/* orc & orc. */
1014
GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
B
bellard 已提交
1015
/* xor & xor. */
1016 1017 1018 1019 1020 1021 1022 1023
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    /* Optimisation for "set to zero" case */
    if (rS(ctx->opcode) != rB(ctx->opcode)) {
        gen_op_load_gpr_T1(rB(ctx->opcode));
        gen_op_xor();
    } else {
1024
        gen_op_reset_T0();
1025 1026
    }
    gen_op_store_T0_gpr(rA(ctx->opcode));
1027 1028
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
1029
}
B
bellard 已提交
1030 1031 1032
/* ori */
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
1033
    target_ulong uimm = UIMM(ctx->opcode);
B
bellard 已提交
1034

1035 1036
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
        /* NOP */
1037
        /* XXX: should handle special NOPs for POWER series */
1038
        return;
1039 1040 1041
    }
    gen_op_load_gpr_T0(rS(ctx->opcode));
    if (likely(uimm != 0))
B
bellard 已提交
1042
        gen_op_ori(uimm);
1043
    gen_op_store_T0_gpr(rA(ctx->opcode));
B
bellard 已提交
1044 1045 1046 1047
}
/* oris */
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
1048
    target_ulong uimm = UIMM(ctx->opcode);
B
bellard 已提交
1049

1050 1051 1052
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
        /* NOP */
        return;
1053 1054 1055
    }
    gen_op_load_gpr_T0(rS(ctx->opcode));
    if (likely(uimm != 0))
B
bellard 已提交
1056
        gen_op_ori(uimm << 16);
1057
    gen_op_store_T0_gpr(rA(ctx->opcode));
B
bellard 已提交
1058 1059 1060 1061
}
/* xori */
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
1062
    target_ulong uimm = UIMM(ctx->opcode);
1063 1064 1065 1066 1067

    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
        /* NOP */
        return;
    }
B
bellard 已提交
1068
    gen_op_load_gpr_T0(rS(ctx->opcode));
1069 1070
    if (likely(uimm != 0))
        gen_op_xori(uimm);
B
bellard 已提交
1071 1072 1073 1074 1075 1076
    gen_op_store_T0_gpr(rA(ctx->opcode));
}

/* xoris */
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
1077
    target_ulong uimm = UIMM(ctx->opcode);
1078 1079 1080 1081 1082

    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
        /* NOP */
        return;
    }
B
bellard 已提交
1083
    gen_op_load_gpr_T0(rS(ctx->opcode));
1084 1085
    if (likely(uimm != 0))
        gen_op_xori(uimm << 16);
B
bellard 已提交
1086 1087 1088
    gen_op_store_T0_gpr(rA(ctx->opcode));
}

1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108
/* popcntb : PowerPC 2.03 specification */
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_203)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_popcntb_64();
    else
#endif
        gen_op_popcntb();
    gen_op_store_T0_gpr(rA(ctx->opcode));
}

#if defined(TARGET_PPC64)
/* extsw & extsw. */
GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
/* cntlzd */
GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
#endif

B
bellard 已提交
1109 1110 1111 1112
/***                             Integer rotate                            ***/
/* rlwimi & rlwimi. */
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
1113 1114
    target_ulong mask;
    uint32_t mb, me, sh;
B
bellard 已提交
1115 1116 1117

    mb = MB(ctx->opcode);
    me = ME(ctx->opcode);
1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130
    sh = SH(ctx->opcode);
    if (likely(sh == 0)) {
        if (likely(mb == 0 && me == 31)) {
            gen_op_load_gpr_T0(rS(ctx->opcode));
            goto do_store;
        } else if (likely(mb == 31 && me == 0)) {
            gen_op_load_gpr_T0(rA(ctx->opcode));
            goto do_store;
        }
        gen_op_load_gpr_T0(rS(ctx->opcode));
        gen_op_load_gpr_T1(rA(ctx->opcode));
        goto do_mask;
    }
B
bellard 已提交
1131
    gen_op_load_gpr_T0(rS(ctx->opcode));
B
bellard 已提交
1132
    gen_op_load_gpr_T1(rA(ctx->opcode));
1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143
    gen_op_rotli32_T0(SH(ctx->opcode));
 do_mask:
#if defined(TARGET_PPC64)
    mb += 32;
    me += 32;
#endif
    mask = MASK(mb, me);
    gen_op_andi_T0(mask);
    gen_op_andi_T1(~mask);
    gen_op_or();
 do_store:
B
bellard 已提交
1144
    gen_op_store_T0_gpr(rA(ctx->opcode));
1145 1146
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
B
bellard 已提交
1147 1148 1149 1150 1151
}
/* rlwinm & rlwinm. */
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
    uint32_t mb, me, sh;
1152

B
bellard 已提交
1153 1154 1155 1156
    sh = SH(ctx->opcode);
    mb = MB(ctx->opcode);
    me = ME(ctx->opcode);
    gen_op_load_gpr_T0(rS(ctx->opcode));
1157 1158 1159 1160 1161 1162 1163 1164 1165 1166
    if (likely(sh == 0)) {
        goto do_mask;
    }
    if (likely(mb == 0)) {
        if (likely(me == 31)) {
            gen_op_rotli32_T0(sh);
            goto do_store;
        } else if (likely(me == (31 - sh))) {
            gen_op_sli_T0(sh);
            goto do_store;
B
bellard 已提交
1167
        }
1168 1169 1170 1171
    } else if (likely(me == 31)) {
        if (likely(sh == (32 - mb))) {
            gen_op_srli_T0(mb);
            goto do_store;
B
bellard 已提交
1172 1173
        }
    }
1174 1175 1176 1177 1178 1179 1180 1181
    gen_op_rotli32_T0(sh);
 do_mask:
#if defined(TARGET_PPC64)
    mb += 32;
    me += 32;
#endif
    gen_op_andi_T0(MASK(mb, me));
 do_store:
B
bellard 已提交
1182
    gen_op_store_T0_gpr(rA(ctx->opcode));
1183 1184
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
B
bellard 已提交
1185 1186 1187 1188 1189 1190 1191 1192 1193 1194
}
/* rlwnm & rlwnm. */
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
    uint32_t mb, me;

    mb = MB(ctx->opcode);
    me = ME(ctx->opcode);
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
1195 1196 1197 1198 1199 1200 1201
    gen_op_rotl32_T0_T1();
    if (unlikely(mb != 0 || me != 31)) {
#if defined(TARGET_PPC64)
        mb += 32;
        me += 32;
#endif
        gen_op_andi_T0(MASK(mb, me));
B
bellard 已提交
1202 1203
    }
    gen_op_store_T0_gpr(rA(ctx->opcode));
1204 1205
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
B
bellard 已提交
1206 1207
}

1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234
#if defined(TARGET_PPC64)
#define GEN_PPC64_R2(name, opc1, opc2)                                        \
GEN_HANDLER(name##0, opc1, opc2, 0xFF, 0x00000000, PPC_64B)                   \
{                                                                             \
    gen_##name(ctx, 0);                                                       \
}                                                                             \
GEN_HANDLER(name##1, opc1, opc2 | 0x10, 0xFF, 0x00000000, PPC_64B)            \
{                                                                             \
    gen_##name(ctx, 1);                                                       \
}
#define GEN_PPC64_R4(name, opc1, opc2)                                        \
GEN_HANDLER(name##0, opc1, opc2, 0xFF, 0x00000000, PPC_64B)                   \
{                                                                             \
    gen_##name(ctx, 0, 0);                                                    \
}                                                                             \
GEN_HANDLER(name##1, opc1, opc2 | 0x01, 0xFF, 0x00000000, PPC_64B)            \
{                                                                             \
    gen_##name(ctx, 0, 1);                                                    \
}                                                                             \
GEN_HANDLER(name##2, opc1, opc2 | 0x10, 0xFF, 0x00000000, PPC_64B)            \
{                                                                             \
    gen_##name(ctx, 1, 0);                                                    \
}                                                                             \
GEN_HANDLER(name##3, opc1, opc2 | 0x11, 0xFF, 0x00000000, PPC_64B)            \
{                                                                             \
    gen_##name(ctx, 1, 1);                                                    \
}
J
j_mayer 已提交
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264

static inline void gen_rldinm (DisasContext *ctx, uint32_t mb, uint32_t me,
                               uint32_t sh)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    if (likely(sh == 0)) {
        goto do_mask;
    }
    if (likely(mb == 0)) {
        if (likely(me == 63)) {
            gen_op_rotli32_T0(sh);
            goto do_store;
        } else if (likely(me == (63 - sh))) {
            gen_op_sli_T0(sh);
            goto do_store;
        }
    } else if (likely(me == 63)) {
        if (likely(sh == (64 - mb))) {
            gen_op_srli_T0(mb);
            goto do_store;
        }
    }
    gen_op_rotli64_T0(sh);
 do_mask:
    gen_op_andi_T0(MASK(mb, me));
 do_store:
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}
1265 1266 1267
/* rldicl - rldicl. */
static inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
{
J
j_mayer 已提交
1268
    uint32_t sh, mb;
1269

J
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1270 1271
    sh = SH(ctx->opcode) | (shn << 5);
    mb = MB(ctx->opcode) | (mbn << 5);
J
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1272
    gen_rldinm(ctx, mb, 63, sh);
1273
}
J
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1274
GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1275 1276 1277
/* rldicr - rldicr. */
static inline void gen_rldicr (DisasContext *ctx, int men, int shn)
{
J
j_mayer 已提交
1278
    uint32_t sh, me;
1279

J
j_mayer 已提交
1280 1281
    sh = SH(ctx->opcode) | (shn << 5);
    me = MB(ctx->opcode) | (men << 5);
J
j_mayer 已提交
1282
    gen_rldinm(ctx, 0, me, sh);
1283
}
J
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1284
GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1285 1286 1287
/* rldic - rldic. */
static inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
{
J
j_mayer 已提交
1288
    uint32_t sh, mb;
1289

J
j_mayer 已提交
1290 1291
    sh = SH(ctx->opcode) | (shn << 5);
    mb = MB(ctx->opcode) | (mbn << 5);
J
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1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306
    gen_rldinm(ctx, mb, 63 - sh, sh);
}
GEN_PPC64_R4(rldic, 0x1E, 0x04);

static inline void gen_rldnm (DisasContext *ctx, uint32_t mb, uint32_t me)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_rotl64_T0_T1();
    if (unlikely(mb != 0 || me != 63)) {
        gen_op_andi_T0(MASK(mb, me));
    }
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
1307
}
J
j_mayer 已提交
1308

1309 1310 1311
/* rldcl - rldcl. */
static inline void gen_rldcl (DisasContext *ctx, int mbn)
{
J
j_mayer 已提交
1312
    uint32_t mb;
1313

J
j_mayer 已提交
1314
    mb = MB(ctx->opcode) | (mbn << 5);
J
j_mayer 已提交
1315
    gen_rldnm(ctx, mb, 63);
1316
}
1317
GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1318 1319 1320
/* rldcr - rldcr. */
static inline void gen_rldcr (DisasContext *ctx, int men)
{
J
j_mayer 已提交
1321
    uint32_t me;
1322

J
j_mayer 已提交
1323
    me = MB(ctx->opcode) | (men << 5);
J
j_mayer 已提交
1324
    gen_rldnm(ctx, 0, me);
1325
}
1326
GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1327 1328 1329
/* rldimi - rldimi. */
static inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
{
J
j_mayer 已提交
1330 1331
    uint64_t mask;
    uint32_t sh, mb;
1332

J
j_mayer 已提交
1333 1334
    sh = SH(ctx->opcode) | (shn << 5);
    mb = MB(ctx->opcode) | (mbn << 5);
J
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1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358
    if (likely(sh == 0)) {
        if (likely(mb == 0)) {
            gen_op_load_gpr_T0(rS(ctx->opcode));
            goto do_store;
        } else if (likely(mb == 63)) {
            gen_op_load_gpr_T0(rA(ctx->opcode));
            goto do_store;
        }
        gen_op_load_gpr_T0(rS(ctx->opcode));
        gen_op_load_gpr_T1(rA(ctx->opcode));
        goto do_mask;
    }
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rA(ctx->opcode));
    gen_op_rotli64_T0(SH(ctx->opcode));
 do_mask:
    mask = MASK(mb, 63 - sh);
    gen_op_andi_T0(mask);
    gen_op_andi_T1(~mask);
    gen_op_or();
 do_store:
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
1359
}
1360
GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1361 1362
#endif

B
bellard 已提交
1363 1364
/***                             Integer shift                             ***/
/* slw & slw. */
1365
__GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER);
B
bellard 已提交
1366
/* sraw & sraw. */
1367
__GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER);
B
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1368 1369 1370
/* srawi & srawi. */
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
{
1371
    int mb, me;
B
bellard 已提交
1372
    gen_op_load_gpr_T0(rS(ctx->opcode));
1373 1374 1375 1376 1377 1378 1379 1380 1381 1382
    if (SH(ctx->opcode) != 0) {
        gen_op_move_T1_T0();
        mb = 32 - SH(ctx->opcode);
        me = 31;
#if defined(TARGET_PPC64)
        mb += 32;
        me += 32;
#endif
        gen_op_srawi(SH(ctx->opcode), MASK(mb, me));
    }
B
bellard 已提交
1383
    gen_op_store_T0_gpr(rA(ctx->opcode));
1384 1385
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
B
bellard 已提交
1386 1387
}
/* srw & srw. */
1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424
__GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER);

#if defined(TARGET_PPC64)
/* sld & sld. */
__GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B);
/* srad & srad. */
__GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B);
/* sradi & sradi. */
static inline void gen_sradi (DisasContext *ctx, int n)
{
    uint64_t mask;
    int sh, mb, me;

    gen_op_load_gpr_T0(rS(ctx->opcode));
    sh = SH(ctx->opcode) + (n << 5);
    if (sh != 0) {
        gen_op_move_T1_T0();
        mb = 64 - SH(ctx->opcode);
        me = 63;
        mask = MASK(mb, me);
        gen_op_sradi(sh, mask >> 32, mask);
    }
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}
GEN_HANDLER(sradi0, 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
{
    gen_sradi(ctx, 0);
}
GEN_HANDLER(sradi1, 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
{
    gen_sradi(ctx, 1);
}
/* srd & srd. */
__GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B);
#endif
B
bellard 已提交
1425 1426

/***                       Floating-Point arithmetic                       ***/
1427
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat)                           \
1428 1429
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, PPC_FLOAT)                   \
{                                                                             \
1430
    if (unlikely(!ctx->fpu_enabled)) {                                        \
B
bellard 已提交
1431 1432 1433
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
1434 1435 1436 1437
    gen_op_reset_scrfx();                                                     \
    gen_op_load_fpr_FT0(rA(ctx->opcode));                                     \
    gen_op_load_fpr_FT1(rC(ctx->opcode));                                     \
    gen_op_load_fpr_FT2(rB(ctx->opcode));                                     \
1438 1439 1440 1441
    gen_op_f##op();                                                           \
    if (isfloat) {                                                            \
        gen_op_frsp();                                                        \
    }                                                                         \
1442
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
1443
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1444 1445 1446 1447
        gen_op_set_Rc1();                                                     \
}

#define GEN_FLOAT_ACB(name, op2)                                              \
1448 1449
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0);                                     \
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1);
1450

1451
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat)                     \
1452 1453
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, PPC_FLOAT)                        \
{                                                                             \
1454
    if (unlikely(!ctx->fpu_enabled)) {                                        \
B
bellard 已提交
1455 1456 1457
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
1458 1459 1460
    gen_op_reset_scrfx();                                                     \
    gen_op_load_fpr_FT0(rA(ctx->opcode));                                     \
    gen_op_load_fpr_FT1(rB(ctx->opcode));                                     \
1461 1462 1463 1464
    gen_op_f##op();                                                           \
    if (isfloat) {                                                            \
        gen_op_frsp();                                                        \
    }                                                                         \
1465
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
1466
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1467 1468 1469
        gen_op_set_Rc1();                                                     \
}
#define GEN_FLOAT_AB(name, op2, inval)                                        \
1470 1471
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0);                               \
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1);
1472

1473
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat)                     \
1474 1475
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, PPC_FLOAT)                        \
{                                                                             \
1476
    if (unlikely(!ctx->fpu_enabled)) {                                        \
B
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1477 1478 1479
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
1480 1481 1482
    gen_op_reset_scrfx();                                                     \
    gen_op_load_fpr_FT0(rA(ctx->opcode));                                     \
    gen_op_load_fpr_FT1(rC(ctx->opcode));                                     \
1483 1484 1485 1486
    gen_op_f##op();                                                           \
    if (isfloat) {                                                            \
        gen_op_frsp();                                                        \
    }                                                                         \
1487
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
1488
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1489 1490 1491
        gen_op_set_Rc1();                                                     \
}
#define GEN_FLOAT_AC(name, op2, inval)                                        \
1492 1493
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0);                               \
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1);
1494 1495 1496 1497

#define GEN_FLOAT_B(name, op2, op3)                                           \
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, PPC_FLOAT)                   \
{                                                                             \
1498
    if (unlikely(!ctx->fpu_enabled)) {                                        \
B
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1499 1500 1501
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
1502 1503 1504 1505
    gen_op_reset_scrfx();                                                     \
    gen_op_load_fpr_FT0(rB(ctx->opcode));                                     \
    gen_op_f##name();                                                         \
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
1506
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1507
        gen_op_set_Rc1();                                                     \
B
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1508 1509
}

1510 1511
#define GEN_FLOAT_BS(name, op1, op2)                                          \
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, PPC_FLOAT)                   \
1512
{                                                                             \
1513
    if (unlikely(!ctx->fpu_enabled)) {                                        \
B
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1514 1515 1516
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
1517 1518 1519 1520
    gen_op_reset_scrfx();                                                     \
    gen_op_load_fpr_FT0(rB(ctx->opcode));                                     \
    gen_op_f##name();                                                         \
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
1521
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1522
        gen_op_set_Rc1();                                                     \
B
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1523 1524
}

1525 1526
/* fadd - fadds */
GEN_FLOAT_AB(add, 0x15, 0x000007C0);
1527
/* fdiv - fdivs */
1528
GEN_FLOAT_AB(div, 0x12, 0x000007C0);
1529
/* fmul - fmuls */
1530
GEN_FLOAT_AC(mul, 0x19, 0x0000F800);
B
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1531

1532
/* fres */ /* XXX: not in 601 */
1533
GEN_FLOAT_BS(res, 0x3B, 0x18);
B
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1534

1535
/* frsqrte */ /* XXX: not in 601 */
1536
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A);
B
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1537

1538
/* fsel */ /* XXX: not in 601 */
1539 1540
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0);
/* fsub - fsubs */
1541
GEN_FLOAT_AB(sub, 0x14, 0x000007C0);
B
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1542 1543
/* Optional: */
/* fsqrt */
1544 1545
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_OPT)
{
1546
    if (unlikely(!ctx->fpu_enabled)) {
1547 1548 1549 1550 1551 1552 1553
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
    gen_op_reset_scrfx();
    gen_op_load_fpr_FT0(rB(ctx->opcode));
    gen_op_fsqrt();
    gen_op_store_FT0_fpr(rD(ctx->opcode));
1554
    if (unlikely(Rc(ctx->opcode) != 0))
1555 1556
        gen_op_set_Rc1();
}
B
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1557

1558
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_OPT)
B
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1559
{
1560
    if (unlikely(!ctx->fpu_enabled)) {
B
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1561 1562 1563
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
1564 1565
    gen_op_reset_scrfx();
    gen_op_load_fpr_FT0(rB(ctx->opcode));
1566 1567
    gen_op_fsqrt();
    gen_op_frsp();
1568
    gen_op_store_FT0_fpr(rD(ctx->opcode));
1569
    if (unlikely(Rc(ctx->opcode) != 0))
1570
        gen_op_set_Rc1();
B
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1571 1572 1573
}

/***                     Floating-Point multiply-and-add                   ***/
1574
/* fmadd - fmadds */
1575
GEN_FLOAT_ACB(madd, 0x1D);
1576
/* fmsub - fmsubs */
1577
GEN_FLOAT_ACB(msub, 0x1C);
1578
/* fnmadd - fnmadds */
1579
GEN_FLOAT_ACB(nmadd, 0x1F);
1580
/* fnmsub - fnmsubs */
1581
GEN_FLOAT_ACB(nmsub, 0x1E);
B
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1582 1583 1584

/***                     Floating-Point round & convert                    ***/
/* fctiw */
1585
GEN_FLOAT_B(ctiw, 0x0E, 0x00);
B
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1586
/* fctiwz */
1587
GEN_FLOAT_B(ctiwz, 0x0F, 0x00);
B
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1588
/* frsp */
1589
GEN_FLOAT_B(rsp, 0x0C, 0x00);
J
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1590 1591 1592 1593 1594 1595 1596 1597
#if defined(TARGET_PPC64)
/* fcfid */
GEN_FLOAT_B(cfid, 0x0E, 0x1A);
/* fctid */
GEN_FLOAT_B(ctid, 0x0E, 0x19);
/* fctidz */
GEN_FLOAT_B(ctidz, 0x0F, 0x19);
#endif
B
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1598 1599 1600

/***                         Floating-Point compare                        ***/
/* fcmpo */
1601
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
B
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1602
{
1603
    if (unlikely(!ctx->fpu_enabled)) {
B
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1604 1605 1606
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
1607 1608 1609 1610 1611
    gen_op_reset_scrfx();
    gen_op_load_fpr_FT0(rA(ctx->opcode));
    gen_op_load_fpr_FT1(rB(ctx->opcode));
    gen_op_fcmpo();
    gen_op_store_T0_crf(crfD(ctx->opcode));
B
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1612 1613 1614
}

/* fcmpu */
1615
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
B
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1616
{
1617
    if (unlikely(!ctx->fpu_enabled)) {
B
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1618 1619 1620
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
1621 1622 1623 1624 1625
    gen_op_reset_scrfx();
    gen_op_load_fpr_FT0(rA(ctx->opcode));
    gen_op_load_fpr_FT1(rB(ctx->opcode));
    gen_op_fcmpu();
    gen_op_store_T0_crf(crfD(ctx->opcode));
B
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1626 1627
}

1628 1629 1630 1631 1632 1633 1634
/***                         Floating-point move                           ***/
/* fabs */
GEN_FLOAT_B(abs, 0x08, 0x08);

/* fmr  - fmr. */
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
{
1635
    if (unlikely(!ctx->fpu_enabled)) {
B
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1636 1637 1638
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
1639 1640 1641
    gen_op_reset_scrfx();
    gen_op_load_fpr_FT0(rB(ctx->opcode));
    gen_op_store_FT0_fpr(rD(ctx->opcode));
1642
    if (unlikely(Rc(ctx->opcode) != 0))
1643 1644 1645 1646 1647 1648 1649 1650
        gen_op_set_Rc1();
}

/* fnabs */
GEN_FLOAT_B(nabs, 0x08, 0x04);
/* fneg */
GEN_FLOAT_B(neg, 0x08, 0x01);

B
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1651 1652 1653 1654
/***                  Floating-Point status & ctrl register                ***/
/* mcrfs */
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
{
1655
    if (unlikely(!ctx->fpu_enabled)) {
B
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1656 1657 1658
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
B
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1659 1660 1661
    gen_op_load_fpscr_T0(crfS(ctx->opcode));
    gen_op_store_T0_crf(crfD(ctx->opcode));
    gen_op_clear_fpscr(crfS(ctx->opcode));
B
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1662 1663 1664 1665 1666
}

/* mffs */
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
{
1667
    if (unlikely(!ctx->fpu_enabled)) {
B
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1668 1669 1670
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
1671
    gen_op_load_fpscr();
B
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1672
    gen_op_store_FT0_fpr(rD(ctx->opcode));
1673
    if (unlikely(Rc(ctx->opcode) != 0))
B
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1674
        gen_op_set_Rc1();
B
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1675 1676 1677 1678 1679
}

/* mtfsb0 */
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
{
B
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1680
    uint8_t crb;
1681

1682
    if (unlikely(!ctx->fpu_enabled)) {
B
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1683 1684 1685
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
B
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1686 1687
    crb = crbD(ctx->opcode) >> 2;
    gen_op_load_fpscr_T0(crb);
1688
    gen_op_andi_T0(~(1 << (crbD(ctx->opcode) & 0x03)));
B
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1689
    gen_op_store_T0_fpscr(crb);
1690
    if (unlikely(Rc(ctx->opcode) != 0))
B
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1691
        gen_op_set_Rc1();
B
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1692 1693 1694 1695 1696
}

/* mtfsb1 */
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
{
B
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1697
    uint8_t crb;
1698

1699
    if (unlikely(!ctx->fpu_enabled)) {
B
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1700 1701 1702
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
B
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1703 1704 1705 1706
    crb = crbD(ctx->opcode) >> 2;
    gen_op_load_fpscr_T0(crb);
    gen_op_ori(1 << (crbD(ctx->opcode) & 0x03));
    gen_op_store_T0_fpscr(crb);
1707
    if (unlikely(Rc(ctx->opcode) != 0))
B
bellard 已提交
1708
        gen_op_set_Rc1();
B
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1709 1710 1711 1712 1713
}

/* mtfsf */
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
{
1714
    if (unlikely(!ctx->fpu_enabled)) {
B
bellard 已提交
1715 1716 1717
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
B
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1718
    gen_op_load_fpr_FT0(rB(ctx->opcode));
1719
    gen_op_store_fpscr(FM(ctx->opcode));
1720
    if (unlikely(Rc(ctx->opcode) != 0))
B
bellard 已提交
1721
        gen_op_set_Rc1();
B
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1722 1723 1724 1725 1726
}

/* mtfsfi */
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
{
1727
    if (unlikely(!ctx->fpu_enabled)) {
B
bellard 已提交
1728 1729 1730
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
B
bellard 已提交
1731
    gen_op_store_T0_fpscri(crbD(ctx->opcode) >> 2, FPIMM(ctx->opcode));
1732
    if (unlikely(Rc(ctx->opcode) != 0))
B
bellard 已提交
1733
        gen_op_set_Rc1();
B
bellard 已提交
1734 1735
}

1736 1737
/***                           Addressing modes                            ***/
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
J
j_mayer 已提交
1738
static inline void gen_addr_imm_index (DisasContext *ctx, int maskl)
1739 1740 1741
{
    target_long simm = SIMM(ctx->opcode);

J
j_mayer 已提交
1742 1743
    if (maskl)
        simm &= ~0x03;
1744
    if (rA(ctx->opcode) == 0) {
1745
        gen_set_T0(simm);
1746 1747 1748 1749 1750
    } else {
        gen_op_load_gpr_T0(rA(ctx->opcode));
        if (likely(simm != 0))
            gen_op_addi(simm);
    }
1751 1752 1753
#ifdef DEBUG_MEMORY_ACCESSES
    gen_op_print_mem_EA();
#endif
1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764
}

static inline void gen_addr_reg_index (DisasContext *ctx)
{
    if (rA(ctx->opcode) == 0) {
        gen_op_load_gpr_T0(rB(ctx->opcode));
    } else {
        gen_op_load_gpr_T0(rA(ctx->opcode));
        gen_op_load_gpr_T1(rB(ctx->opcode));
        gen_op_add();
    }
1765 1766 1767
#ifdef DEBUG_MEMORY_ACCESSES
    gen_op_print_mem_EA();
#endif
1768 1769 1770 1771 1772 1773 1774 1775 1776
}

static inline void gen_addr_register (DisasContext *ctx)
{
    if (rA(ctx->opcode) == 0) {
        gen_op_reset_T0();
    } else {
        gen_op_load_gpr_T0(rA(ctx->opcode));
    }
1777 1778 1779
#ifdef DEBUG_MEMORY_ACCESSES
    gen_op_print_mem_EA();
#endif
1780 1781
}

B
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1782
/***                             Integer load                              ***/
1783
#define op_ldst(name)        (*gen_op_##name[ctx->mem_idx])()
1784
#if defined(CONFIG_USER_ONLY)
1785
#if defined(TARGET_PPC64)
1786 1787 1788 1789
#define OP_LD_TABLE(width)                                                    \
static GenOpFunc *gen_op_l##width[] = {                                       \
    &gen_op_l##width##_raw,                                                   \
    &gen_op_l##width##_le_raw,                                                \
1790 1791
    &gen_op_l##width##_64_raw,                                                \
    &gen_op_l##width##_le_64_raw,                                             \
1792 1793 1794 1795 1796
};
#define OP_ST_TABLE(width)                                                    \
static GenOpFunc *gen_op_st##width[] = {                                      \
    &gen_op_st##width##_raw,                                                  \
    &gen_op_st##width##_le_raw,                                               \
1797 1798
    &gen_op_st##width##_64_raw,                                               \
    &gen_op_st##width##_le_64_raw,                                            \
1799 1800
};
/* Byte access routine are endian safe */
1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815
#define gen_op_stb_le_64_raw gen_op_stb_64_raw
#define gen_op_lbz_le_64_raw gen_op_lbz_64_raw
#else
#define OP_LD_TABLE(width)                                                    \
static GenOpFunc *gen_op_l##width[] = {                                       \
    &gen_op_l##width##_raw,                                                   \
    &gen_op_l##width##_le_raw,                                                \
};
#define OP_ST_TABLE(width)                                                    \
static GenOpFunc *gen_op_st##width[] = {                                      \
    &gen_op_st##width##_raw,                                                  \
    &gen_op_st##width##_le_raw,                                               \
};
#endif
/* Byte access routine are endian safe */
1816 1817
#define gen_op_stb_le_raw gen_op_stb_raw
#define gen_op_lbz_le_raw gen_op_lbz_raw
1818
#else
1819
#if defined(TARGET_PPC64)
1820 1821 1822
#define OP_LD_TABLE(width)                                                    \
static GenOpFunc *gen_op_l##width[] = {                                       \
    &gen_op_l##width##_user,                                                  \
1823
    &gen_op_l##width##_le_user,                                               \
1824
    &gen_op_l##width##_kernel,                                                \
1825
    &gen_op_l##width##_le_kernel,                                             \
1826 1827 1828 1829
    &gen_op_l##width##_64_user,                                               \
    &gen_op_l##width##_le_64_user,                                            \
    &gen_op_l##width##_64_kernel,                                             \
    &gen_op_l##width##_le_64_kernel,                                          \
1830
};
1831 1832 1833
#define OP_ST_TABLE(width)                                                    \
static GenOpFunc *gen_op_st##width[] = {                                      \
    &gen_op_st##width##_user,                                                 \
1834
    &gen_op_st##width##_le_user,                                              \
1835
    &gen_op_st##width##_kernel,                                               \
1836
    &gen_op_st##width##_le_kernel,                                            \
1837 1838 1839 1840
    &gen_op_st##width##_64_user,                                              \
    &gen_op_st##width##_le_64_user,                                           \
    &gen_op_st##width##_64_kernel,                                            \
    &gen_op_st##width##_le_64_kernel,                                         \
1841 1842
};
/* Byte access routine are endian safe */
1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863
#define gen_op_stb_le_64_user gen_op_stb_64_user
#define gen_op_lbz_le_64_user gen_op_lbz_64_user
#define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
#define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
#else
#define OP_LD_TABLE(width)                                                    \
static GenOpFunc *gen_op_l##width[] = {                                       \
    &gen_op_l##width##_user,                                                  \
    &gen_op_l##width##_le_user,                                               \
    &gen_op_l##width##_kernel,                                                \
    &gen_op_l##width##_le_kernel,                                             \
};
#define OP_ST_TABLE(width)                                                    \
static GenOpFunc *gen_op_st##width[] = {                                      \
    &gen_op_st##width##_user,                                                 \
    &gen_op_st##width##_le_user,                                              \
    &gen_op_st##width##_kernel,                                               \
    &gen_op_st##width##_le_kernel,                                            \
};
#endif
/* Byte access routine are endian safe */
1864 1865 1866 1867
#define gen_op_stb_le_user gen_op_stb_user
#define gen_op_lbz_le_user gen_op_lbz_user
#define gen_op_stb_le_kernel gen_op_stb_kernel
#define gen_op_lbz_le_kernel gen_op_lbz_kernel
1868 1869
#endif

1870 1871
#define GEN_LD(width, opc, type)                                              \
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type)                      \
B
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1872
{                                                                             \
J
j_mayer 已提交
1873
    gen_addr_imm_index(ctx, 0);                                               \
1874
    op_ldst(l##width);                                                        \
B
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1875 1876 1877
    gen_op_store_T1_gpr(rD(ctx->opcode));                                     \
}

1878 1879
#define GEN_LDU(width, opc, type)                                             \
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type)                   \
B
bellard 已提交
1880
{                                                                             \
1881 1882
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
1883 1884
        RET_INVAL(ctx);                                                       \
        return;                                                               \
1885
    }                                                                         \
J
j_mayer 已提交
1886 1887 1888 1889
    if (type == PPC_64B)                                                      \
        gen_addr_imm_index(ctx, 1);                                           \
    else                                                                      \
        gen_addr_imm_index(ctx, 0);                                           \
1890
    op_ldst(l##width);                                                        \
B
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1891 1892 1893 1894
    gen_op_store_T1_gpr(rD(ctx->opcode));                                     \
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

1895 1896
#define GEN_LDUX(width, opc2, opc3, type)                                     \
GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type)                 \
B
bellard 已提交
1897
{                                                                             \
1898 1899
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
1900 1901
        RET_INVAL(ctx);                                                       \
        return;                                                               \
1902
    }                                                                         \
1903
    gen_addr_reg_index(ctx);                                                  \
1904
    op_ldst(l##width);                                                        \
B
bellard 已提交
1905 1906 1907 1908
    gen_op_store_T1_gpr(rD(ctx->opcode));                                     \
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

1909 1910
#define GEN_LDX(width, opc2, opc3, type)                                      \
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type)                  \
B
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1911
{                                                                             \
1912
    gen_addr_reg_index(ctx);                                                  \
1913
    op_ldst(l##width);                                                        \
B
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1914 1915 1916
    gen_op_store_T1_gpr(rD(ctx->opcode));                                     \
}

1917
#define GEN_LDS(width, op, type)                                              \
1918
OP_LD_TABLE(width);                                                           \
1919 1920 1921 1922
GEN_LD(width, op | 0x20, type);                                               \
GEN_LDU(width, op | 0x21, type);                                              \
GEN_LDUX(width, 0x17, op | 0x01, type);                                       \
GEN_LDX(width, 0x17, op | 0x00, type)
B
bellard 已提交
1923 1924

/* lbz lbzu lbzux lbzx */
1925
GEN_LDS(bz, 0x02, PPC_INTEGER);
B
bellard 已提交
1926
/* lha lhau lhaux lhax */
1927
GEN_LDS(ha, 0x0A, PPC_INTEGER);
B
bellard 已提交
1928
/* lhz lhzu lhzux lhzx */
1929
GEN_LDS(hz, 0x08, PPC_INTEGER);
B
bellard 已提交
1930
/* lwz lwzu lwzux lwzx */
1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951
GEN_LDS(wz, 0x00, PPC_INTEGER);
#if defined(TARGET_PPC64)
OP_LD_TABLE(wa);
OP_LD_TABLE(d);
/* lwaux */
GEN_LDUX(wa, 0x15, 0x0B, PPC_64B);
/* lwax */
GEN_LDX(wa, 0x15, 0x0A, PPC_64B);
/* ldux */
GEN_LDUX(d, 0x15, 0x01, PPC_64B);
/* ldx */
GEN_LDX(d, 0x15, 0x00, PPC_64B);
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
{
    if (Rc(ctx->opcode)) {
        if (unlikely(rA(ctx->opcode) == 0 ||
                     rA(ctx->opcode) == rD(ctx->opcode))) {
            RET_INVAL(ctx);
            return;
        }
    }
J
j_mayer 已提交
1952
    gen_addr_imm_index(ctx, 1);
1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964
    if (ctx->opcode & 0x02) {
        /* lwa (lwau is undefined) */
        op_ldst(lwa);
    } else {
        /* ld - ldu */
        op_ldst(ld);
    }
    gen_op_store_T1_gpr(rD(ctx->opcode));
    if (Rc(ctx->opcode))
        gen_op_store_T0_gpr(rA(ctx->opcode));
}
#endif
B
bellard 已提交
1965 1966

/***                              Integer store                            ***/
1967 1968
#define GEN_ST(width, opc, type)                                              \
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type)                     \
B
bellard 已提交
1969
{                                                                             \
J
j_mayer 已提交
1970
    gen_addr_imm_index(ctx, 0);                                               \
1971 1972
    gen_op_load_gpr_T1(rS(ctx->opcode));                                      \
    op_ldst(st##width);                                                       \
B
bellard 已提交
1973 1974
}

1975 1976
#define GEN_STU(width, opc, type)                                             \
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type)                  \
B
bellard 已提交
1977
{                                                                             \
1978
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
1979 1980
        RET_INVAL(ctx);                                                       \
        return;                                                               \
1981
    }                                                                         \
J
j_mayer 已提交
1982 1983 1984 1985
    if (type == PPC_64B)                                                      \
        gen_addr_imm_index(ctx, 1);                                           \
    else                                                                      \
        gen_addr_imm_index(ctx, 0);                                           \
B
bellard 已提交
1986
    gen_op_load_gpr_T1(rS(ctx->opcode));                                      \
1987
    op_ldst(st##width);                                                       \
B
bellard 已提交
1988 1989 1990
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

1991 1992
#define GEN_STUX(width, opc2, opc3, type)                                     \
GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type)                \
B
bellard 已提交
1993
{                                                                             \
1994
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
1995 1996
        RET_INVAL(ctx);                                                       \
        return;                                                               \
1997
    }                                                                         \
1998
    gen_addr_reg_index(ctx);                                                  \
1999 2000
    gen_op_load_gpr_T1(rS(ctx->opcode));                                      \
    op_ldst(st##width);                                                       \
B
bellard 已提交
2001 2002 2003
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

2004 2005
#define GEN_STX(width, opc2, opc3, type)                                      \
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type)                 \
B
bellard 已提交
2006
{                                                                             \
2007
    gen_addr_reg_index(ctx);                                                  \
2008 2009
    gen_op_load_gpr_T1(rS(ctx->opcode));                                      \
    op_ldst(st##width);                                                       \
B
bellard 已提交
2010 2011
}

2012
#define GEN_STS(width, op, type)                                              \
2013
OP_ST_TABLE(width);                                                           \
2014 2015 2016 2017
GEN_ST(width, op | 0x20, type);                                               \
GEN_STU(width, op | 0x21, type);                                              \
GEN_STUX(width, 0x17, op | 0x01, type);                                       \
GEN_STX(width, 0x17, op | 0x00, type)
B
bellard 已提交
2018 2019

/* stb stbu stbux stbx */
2020
GEN_STS(b, 0x06, PPC_INTEGER);
B
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2021
/* sth sthu sthux sthx */
2022
GEN_STS(h, 0x0C, PPC_INTEGER);
B
bellard 已提交
2023
/* stw stwu stwux stwx */
2024 2025 2026
GEN_STS(w, 0x04, PPC_INTEGER);
#if defined(TARGET_PPC64)
OP_ST_TABLE(d);
J
j_mayer 已提交
2027 2028
GEN_STUX(d, 0x15, 0x05, PPC_64B);
GEN_STX(d, 0x15, 0x04, PPC_64B);
2029 2030 2031 2032 2033 2034 2035 2036
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000002, PPC_64B)
{
    if (Rc(ctx->opcode)) {
        if (unlikely(rA(ctx->opcode) == 0)) {
            RET_INVAL(ctx);
            return;
        }
    }
J
j_mayer 已提交
2037
    gen_addr_imm_index(ctx, 1);
2038 2039 2040 2041 2042 2043
    gen_op_load_gpr_T1(rS(ctx->opcode));
    op_ldst(std);
    if (Rc(ctx->opcode))
        gen_op_store_T0_gpr(rA(ctx->opcode));
}
#endif
B
bellard 已提交
2044 2045
/***                Integer load and store with byte reverse               ***/
/* lhbrx */
2046
OP_LD_TABLE(hbr);
2047
GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER);
B
bellard 已提交
2048
/* lwbrx */
2049
OP_LD_TABLE(wbr);
2050
GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER);
B
bellard 已提交
2051
/* sthbrx */
2052
OP_ST_TABLE(hbr);
2053
GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER);
B
bellard 已提交
2054
/* stwbrx */
2055
OP_ST_TABLE(wbr);
2056
GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER);
B
bellard 已提交
2057 2058

/***                    Integer load and store multiple                    ***/
2059
#define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094
#if defined(TARGET_PPC64)
#if defined(CONFIG_USER_ONLY)
static GenOpFunc1 *gen_op_lmw[] = {
    &gen_op_lmw_raw,
    &gen_op_lmw_le_raw,
    &gen_op_lmw_64_raw,
    &gen_op_lmw_le_64_raw,
};
static GenOpFunc1 *gen_op_stmw[] = {
    &gen_op_stmw_64_raw,
    &gen_op_stmw_le_64_raw,
};
#else
static GenOpFunc1 *gen_op_lmw[] = {
    &gen_op_lmw_user,
    &gen_op_lmw_le_user,
    &gen_op_lmw_kernel,
    &gen_op_lmw_le_kernel,
    &gen_op_lmw_64_user,
    &gen_op_lmw_le_64_user,
    &gen_op_lmw_64_kernel,
    &gen_op_lmw_le_64_kernel,
};
static GenOpFunc1 *gen_op_stmw[] = {
    &gen_op_stmw_user,
    &gen_op_stmw_le_user,
    &gen_op_stmw_kernel,
    &gen_op_stmw_le_kernel,
    &gen_op_stmw_64_user,
    &gen_op_stmw_le_64_user,
    &gen_op_stmw_64_kernel,
    &gen_op_stmw_le_64_kernel,
};
#endif
#else
2095
#if defined(CONFIG_USER_ONLY)
2096 2097 2098 2099 2100 2101 2102 2103
static GenOpFunc1 *gen_op_lmw[] = {
    &gen_op_lmw_raw,
    &gen_op_lmw_le_raw,
};
static GenOpFunc1 *gen_op_stmw[] = {
    &gen_op_stmw_raw,
    &gen_op_stmw_le_raw,
};
2104 2105 2106
#else
static GenOpFunc1 *gen_op_lmw[] = {
    &gen_op_lmw_user,
2107
    &gen_op_lmw_le_user,
2108
    &gen_op_lmw_kernel,
2109
    &gen_op_lmw_le_kernel,
2110 2111 2112
};
static GenOpFunc1 *gen_op_stmw[] = {
    &gen_op_stmw_user,
2113
    &gen_op_stmw_le_user,
2114
    &gen_op_stmw_kernel,
2115
    &gen_op_stmw_le_kernel,
2116 2117
};
#endif
2118
#endif
2119

B
bellard 已提交
2120 2121 2122
/* lmw */
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
2123
    /* NIP cannot be restored if the memory exception comes from an helper */
2124
    gen_update_nip(ctx, ctx->nip - 4);
J
j_mayer 已提交
2125
    gen_addr_imm_index(ctx, 0);
2126
    op_ldstm(lmw, rD(ctx->opcode));
B
bellard 已提交
2127 2128 2129 2130 2131
}

/* stmw */
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
{
2132
    /* NIP cannot be restored if the memory exception comes from an helper */
2133
    gen_update_nip(ctx, ctx->nip - 4);
J
j_mayer 已提交
2134
    gen_addr_imm_index(ctx, 0);
2135
    op_ldstm(stmw, rS(ctx->opcode));
B
bellard 已提交
2136 2137 2138
}

/***                    Integer load and store strings                     ***/
2139 2140
#define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
#define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193
#if defined(TARGET_PPC64)
#if defined(CONFIG_USER_ONLY)
static GenOpFunc1 *gen_op_lswi[] = {
    &gen_op_lswi_raw,
    &gen_op_lswi_le_raw,
    &gen_op_lswi_64_raw,
    &gen_op_lswi_le_64_raw,
};
static GenOpFunc3 *gen_op_lswx[] = {
    &gen_op_lswx_raw,
    &gen_op_lswx_le_raw,
    &gen_op_lswx_64_raw,
    &gen_op_lswx_le_64_raw,
};
static GenOpFunc1 *gen_op_stsw[] = {
    &gen_op_stsw_raw,
    &gen_op_stsw_le_raw,
    &gen_op_stsw_64_raw,
    &gen_op_stsw_le_64_raw,
};
#else
static GenOpFunc1 *gen_op_lswi[] = {
    &gen_op_lswi_user,
    &gen_op_lswi_le_user,
    &gen_op_lswi_kernel,
    &gen_op_lswi_le_kernel,
    &gen_op_lswi_64_user,
    &gen_op_lswi_le_64_user,
    &gen_op_lswi_64_kernel,
    &gen_op_lswi_le_64_kernel,
};
static GenOpFunc3 *gen_op_lswx[] = {
    &gen_op_lswx_user,
    &gen_op_lswx_le_user,
    &gen_op_lswx_kernel,
    &gen_op_lswx_le_kernel,
    &gen_op_lswx_64_user,
    &gen_op_lswx_le_64_user,
    &gen_op_lswx_64_kernel,
    &gen_op_lswx_le_64_kernel,
};
static GenOpFunc1 *gen_op_stsw[] = {
    &gen_op_stsw_user,
    &gen_op_stsw_le_user,
    &gen_op_stsw_kernel,
    &gen_op_stsw_le_kernel,
    &gen_op_stsw_64_user,
    &gen_op_stsw_le_64_user,
    &gen_op_stsw_64_kernel,
    &gen_op_stsw_le_64_kernel,
};
#endif
#else
2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207
#if defined(CONFIG_USER_ONLY)
static GenOpFunc1 *gen_op_lswi[] = {
    &gen_op_lswi_raw,
    &gen_op_lswi_le_raw,
};
static GenOpFunc3 *gen_op_lswx[] = {
    &gen_op_lswx_raw,
    &gen_op_lswx_le_raw,
};
static GenOpFunc1 *gen_op_stsw[] = {
    &gen_op_stsw_raw,
    &gen_op_stsw_le_raw,
};
#else
2208 2209
static GenOpFunc1 *gen_op_lswi[] = {
    &gen_op_lswi_user,
2210
    &gen_op_lswi_le_user,
2211
    &gen_op_lswi_kernel,
2212
    &gen_op_lswi_le_kernel,
2213 2214 2215
};
static GenOpFunc3 *gen_op_lswx[] = {
    &gen_op_lswx_user,
2216
    &gen_op_lswx_le_user,
2217
    &gen_op_lswx_kernel,
2218
    &gen_op_lswx_le_kernel,
2219 2220 2221
};
static GenOpFunc1 *gen_op_stsw[] = {
    &gen_op_stsw_user,
2222
    &gen_op_stsw_le_user,
2223
    &gen_op_stsw_kernel,
2224
    &gen_op_stsw_le_kernel,
2225 2226
};
#endif
2227
#endif
2228

B
bellard 已提交
2229
/* lswi */
2230
/* PowerPC32 specification says we must generate an exception if
2231 2232 2233 2234
 * rA is in the range of registers to be loaded.
 * In an other hand, IBM says this is valid, but rA won't be loaded.
 * For now, I'll follow the spec...
 */
B
bellard 已提交
2235 2236 2237 2238
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_INTEGER)
{
    int nb = NB(ctx->opcode);
    int start = rD(ctx->opcode);
2239
    int ra = rA(ctx->opcode);
B
bellard 已提交
2240 2241 2242 2243 2244
    int nr;

    if (nb == 0)
        nb = 32;
    nr = nb / 4;
2245 2246 2247
    if (unlikely(((start + nr) > 32  &&
                  start <= ra && (start + nr - 32) > ra) ||
                 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2248 2249
        RET_EXCP(ctx, EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_LSWX);
        return;
B
bellard 已提交
2250
    }
2251
    /* NIP cannot be restored if the memory exception comes from an helper */
2252
    gen_update_nip(ctx, ctx->nip - 4);
2253 2254
    gen_addr_register(ctx);
    gen_op_set_T1(nb);
2255
    op_ldsts(lswi, start);
B
bellard 已提交
2256 2257 2258 2259 2260
}

/* lswx */
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_INTEGER)
{
2261 2262 2263
    int ra = rA(ctx->opcode);
    int rb = rB(ctx->opcode);

2264
    /* NIP cannot be restored if the memory exception comes from an helper */
2265
    gen_update_nip(ctx, ctx->nip - 4);
2266
    gen_addr_reg_index(ctx);
2267 2268
    if (ra == 0) {
        ra = rb;
B
bellard 已提交
2269
    }
2270 2271
    gen_op_load_xer_bc();
    op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
B
bellard 已提交
2272 2273 2274 2275 2276
}

/* stswi */
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_INTEGER)
{
B
bellard 已提交
2277 2278
    int nb = NB(ctx->opcode);

2279
    /* NIP cannot be restored if the memory exception comes from an helper */
2280
    gen_update_nip(ctx, ctx->nip - 4);
2281
    gen_addr_register(ctx);
B
bellard 已提交
2282 2283 2284
    if (nb == 0)
        nb = 32;
    gen_op_set_T1(nb);
2285
    op_ldsts(stsw, rS(ctx->opcode));
B
bellard 已提交
2286 2287 2288 2289 2290
}

/* stswx */
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_INTEGER)
{
2291
    /* NIP cannot be restored if the memory exception comes from an helper */
2292
    gen_update_nip(ctx, ctx->nip - 4);
2293 2294
    gen_addr_reg_index(ctx);
    gen_op_load_xer_bc();
2295
    op_ldsts(stsw, rS(ctx->opcode));
B
bellard 已提交
2296 2297 2298 2299
}

/***                        Memory synchronisation                         ***/
/* eieio */
2300
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FF0801, PPC_MEM_EIEIO)
B
bellard 已提交
2301 2302 2303 2304
{
}

/* isync */
2305
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FF0801, PPC_MEM)
B
bellard 已提交
2306 2307 2308
{
}

2309 2310
#define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
#define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
2311
#if defined(TARGET_PPC64)
2312
#if defined(CONFIG_USER_ONLY)
2313 2314 2315
static GenOpFunc *gen_op_lwarx[] = {
    &gen_op_lwarx_raw,
    &gen_op_lwarx_le_raw,
2316 2317
    &gen_op_lwarx_64_raw,
    &gen_op_lwarx_le_64_raw,
2318 2319 2320 2321
};
static GenOpFunc *gen_op_stwcx[] = {
    &gen_op_stwcx_raw,
    &gen_op_stwcx_le_raw,
2322 2323
    &gen_op_stwcx_64_raw,
    &gen_op_stwcx_le_64_raw,
2324
};
2325
#else
B
bellard 已提交
2326 2327
static GenOpFunc *gen_op_lwarx[] = {
    &gen_op_lwarx_user,
2328
    &gen_op_lwarx_le_user,
B
bellard 已提交
2329
    &gen_op_lwarx_kernel,
2330
    &gen_op_lwarx_le_kernel,
2331 2332 2333 2334
    &gen_op_lwarx_64_user,
    &gen_op_lwarx_le_64_user,
    &gen_op_lwarx_64_kernel,
    &gen_op_lwarx_le_64_kernel,
B
bellard 已提交
2335
};
2336 2337
static GenOpFunc *gen_op_stwcx[] = {
    &gen_op_stwcx_user,
2338
    &gen_op_stwcx_le_user,
2339
    &gen_op_stwcx_kernel,
2340
    &gen_op_stwcx_le_kernel,
2341 2342 2343 2344
    &gen_op_stwcx_64_user,
    &gen_op_stwcx_le_64_user,
    &gen_op_stwcx_64_kernel,
    &gen_op_stwcx_le_64_kernel,
2345 2346
};
#endif
2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371
#else
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_lwarx[] = {
    &gen_op_lwarx_raw,
    &gen_op_lwarx_le_raw,
};
static GenOpFunc *gen_op_stwcx[] = {
    &gen_op_stwcx_raw,
    &gen_op_stwcx_le_raw,
};
#else
static GenOpFunc *gen_op_lwarx[] = {
    &gen_op_lwarx_user,
    &gen_op_lwarx_le_user,
    &gen_op_lwarx_kernel,
    &gen_op_lwarx_le_kernel,
};
static GenOpFunc *gen_op_stwcx[] = {
    &gen_op_stwcx_user,
    &gen_op_stwcx_le_user,
    &gen_op_stwcx_kernel,
    &gen_op_stwcx_le_kernel,
};
#endif
#endif
2372

2373
/* lwarx */
2374
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
B
bellard 已提交
2375
{
2376
    gen_addr_reg_index(ctx);
B
bellard 已提交
2377
    op_lwarx();
B
bellard 已提交
2378 2379 2380 2381
    gen_op_store_T1_gpr(rD(ctx->opcode));
}

/* stwcx. */
2382
GEN_HANDLER(stwcx_, 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
B
bellard 已提交
2383
{
2384
    gen_addr_reg_index(ctx);
2385 2386
    gen_op_load_gpr_T1(rS(ctx->opcode));
    op_stwcx();
B
bellard 已提交
2387 2388
}

J
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2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444
#if defined(TARGET_PPC64)
#define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
#define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_ldarx[] = {
    &gen_op_ldarx_raw,
    &gen_op_ldarx_le_raw,
    &gen_op_ldarx_64_raw,
    &gen_op_ldarx_le_64_raw,
};
static GenOpFunc *gen_op_stdcx[] = {
    &gen_op_stdcx_raw,
    &gen_op_stdcx_le_raw,
    &gen_op_stdcx_64_raw,
    &gen_op_stdcx_le_64_raw,
};
#else
static GenOpFunc *gen_op_ldarx[] = {
    &gen_op_ldarx_user,
    &gen_op_ldarx_le_user,
    &gen_op_ldarx_kernel,
    &gen_op_ldarx_le_kernel,
    &gen_op_ldarx_64_user,
    &gen_op_ldarx_le_64_user,
    &gen_op_ldarx_64_kernel,
    &gen_op_ldarx_le_64_kernel,
};
static GenOpFunc *gen_op_stdcx[] = {
    &gen_op_stdcx_user,
    &gen_op_stdcx_le_user,
    &gen_op_stdcx_kernel,
    &gen_op_stdcx_le_kernel,
    &gen_op_stdcx_64_user,
    &gen_op_stdcx_le_64_user,
    &gen_op_stdcx_64_kernel,
    &gen_op_stdcx_le_64_kernel,
};
#endif

/* ldarx */
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_RES)
{
    gen_addr_reg_index(ctx);
    op_ldarx();
    gen_op_store_T1_gpr(rD(ctx->opcode));
}

/* stdcx. */
GEN_HANDLER(stdcx_, 0x1F, 0x16, 0x06, 0x00000000, PPC_RES)
{
    gen_addr_reg_index(ctx);
    gen_op_load_gpr_T1(rS(ctx->opcode));
    op_stdcx();
}
#endif /* defined(TARGET_PPC64) */

B
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2445
/* sync */
2446
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x03FF0801, PPC_MEM_SYNC)
B
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2447 2448 2449 2450
{
}

/***                         Floating-point load                           ***/
2451
#define GEN_LDF(width, opc)                                                   \
2452
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, PPC_FLOAT)                 \
B
bellard 已提交
2453
{                                                                             \
2454
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2455 2456 2457
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
J
j_mayer 已提交
2458
    gen_addr_imm_index(ctx, 0);                                               \
2459
    op_ldst(l##width);                                                        \
2460
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
B
bellard 已提交
2461 2462
}

2463
#define GEN_LDUF(width, opc)                                                  \
2464
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, PPC_FLOAT)              \
B
bellard 已提交
2465
{                                                                             \
2466
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2467 2468 2469
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
2470
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2471 2472
        RET_INVAL(ctx);                                                       \
        return;                                                               \
2473
    }                                                                         \
J
j_mayer 已提交
2474
    gen_addr_imm_index(ctx, 0);                                               \
2475
    op_ldst(l##width);                                                        \
2476
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
B
bellard 已提交
2477 2478 2479
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

2480
#define GEN_LDUXF(width, opc)                                                 \
2481
GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, PPC_FLOAT)             \
B
bellard 已提交
2482
{                                                                             \
2483
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2484 2485 2486
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
2487
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2488 2489
        RET_INVAL(ctx);                                                       \
        return;                                                               \
2490
    }                                                                         \
2491
    gen_addr_reg_index(ctx);                                                  \
2492
    op_ldst(l##width);                                                        \
2493
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
B
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2494 2495 2496
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

2497
#define GEN_LDXF(width, opc2, opc3)                                           \
2498
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, PPC_FLOAT)             \
B
bellard 已提交
2499
{                                                                             \
2500
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2501 2502 2503
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
2504
    gen_addr_reg_index(ctx);                                                  \
2505
    op_ldst(l##width);                                                        \
2506
    gen_op_store_FT0_fpr(rD(ctx->opcode));                                    \
B
bellard 已提交
2507 2508
}

2509 2510 2511 2512 2513 2514
#define GEN_LDFS(width, op)                                                   \
OP_LD_TABLE(width);                                                           \
GEN_LDF(width, op | 0x20);                                                    \
GEN_LDUF(width, op | 0x21);                                                   \
GEN_LDUXF(width, op | 0x01);                                                  \
GEN_LDXF(width, 0x17, op | 0x00)
B
bellard 已提交
2515 2516

/* lfd lfdu lfdux lfdx */
2517
GEN_LDFS(fd, 0x12);
B
bellard 已提交
2518
/* lfs lfsu lfsux lfsx */
2519
GEN_LDFS(fs, 0x10);
B
bellard 已提交
2520 2521 2522

/***                         Floating-point store                          ***/
#define GEN_STF(width, opc)                                                   \
2523
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, PPC_FLOAT)                \
B
bellard 已提交
2524
{                                                                             \
2525
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2526 2527 2528
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
J
j_mayer 已提交
2529
    gen_addr_imm_index(ctx, 0);                                               \
2530
    gen_op_load_fpr_FT0(rS(ctx->opcode));                                     \
2531
    op_ldst(st##width);                                                       \
B
bellard 已提交
2532 2533
}

2534
#define GEN_STUF(width, opc)                                                  \
2535
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, PPC_FLOAT)             \
B
bellard 已提交
2536
{                                                                             \
2537
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2538 2539 2540
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
2541
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2542 2543
        RET_INVAL(ctx);                                                       \
        return;                                                               \
2544
    }                                                                         \
J
j_mayer 已提交
2545
    gen_addr_imm_index(ctx, 0);                                               \
2546
    gen_op_load_fpr_FT0(rS(ctx->opcode));                                     \
2547
    op_ldst(st##width);                                                       \
B
bellard 已提交
2548 2549 2550
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

2551
#define GEN_STUXF(width, opc)                                                 \
2552
GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, PPC_FLOAT)            \
B
bellard 已提交
2553
{                                                                             \
2554
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2555 2556 2557
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
2558
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2559 2560
        RET_INVAL(ctx);                                                       \
        return;                                                               \
2561
    }                                                                         \
2562 2563
    gen_addr_reg_index(ctx);                                                  \
    gen_op_load_fpr_FT0(rS(ctx->opcode));                                     \
2564
    op_ldst(st##width);                                                       \
B
bellard 已提交
2565 2566 2567
    gen_op_store_T0_gpr(rA(ctx->opcode));                                     \
}

2568
#define GEN_STXF(width, opc2, opc3)                                           \
2569
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, PPC_FLOAT)            \
B
bellard 已提交
2570
{                                                                             \
2571
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2572 2573 2574
        RET_EXCP(ctx, EXCP_NO_FP, 0);                                         \
        return;                                                               \
    }                                                                         \
2575 2576
    gen_addr_reg_index(ctx);                                                  \
    gen_op_load_fpr_FT0(rS(ctx->opcode));                                     \
2577
    op_ldst(st##width);                                                       \
B
bellard 已提交
2578 2579
}

2580 2581 2582 2583 2584 2585
#define GEN_STFS(width, op)                                                   \
OP_ST_TABLE(width);                                                           \
GEN_STF(width, op | 0x20);                                                    \
GEN_STUF(width, op | 0x21);                                                   \
GEN_STUXF(width, op | 0x01);                                                  \
GEN_STXF(width, 0x17, op | 0x00)
B
bellard 已提交
2586 2587

/* stfd stfdu stfdux stfdx */
2588
GEN_STFS(fd, 0x16);
B
bellard 已提交
2589
/* stfs stfsu stfsux stfsx */
2590
GEN_STFS(fs, 0x14);
B
bellard 已提交
2591 2592 2593 2594 2595

/* Optional: */
/* stfiwx */
GEN_HANDLER(stfiwx, 0x1F, 0x17, 0x1E, 0x00000001, PPC_FLOAT)
{
2596
    if (unlikely(!ctx->fpu_enabled)) {
B
bellard 已提交
2597 2598 2599
        RET_EXCP(ctx, EXCP_NO_FP, 0);
        return;
    }
2600 2601
    gen_addr_reg_index(ctx);
    /* XXX: TODO: memcpy low order 32 bits of FRP(rs) into memory */
2602
    RET_INVAL(ctx);
B
bellard 已提交
2603 2604 2605
}

/***                                Branch                                 ***/
2606
static inline void gen_goto_tb (DisasContext *ctx, int n, target_ulong dest)
2607 2608 2609 2610 2611 2612 2613 2614
{
    TranslationBlock *tb;
    tb = ctx->tb;
    if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
        if (n == 0)
            gen_op_goto_tb0(TBPARAM(tb));
        else
            gen_op_goto_tb1(TBPARAM(tb));
2615 2616 2617 2618 2619 2620 2621
        gen_set_T1(dest);
#if defined(TARGET_PPC64)
        if (ctx->sf_mode)
            gen_op_b_T1_64();
        else
#endif
            gen_op_b_T1();
2622
        gen_op_set_T0((long)tb + n);
2623 2624
        if (ctx->singlestep_enabled)
            gen_op_debug();
2625 2626
        gen_op_exit_tb();
    } else {
2627 2628 2629 2630 2631 2632 2633
        gen_set_T1(dest);
#if defined(TARGET_PPC64)
        if (ctx->sf_mode)
            gen_op_b_T1_64();
        else
#endif
            gen_op_b_T1();
2634
        gen_op_reset_T0();
2635 2636
        if (ctx->singlestep_enabled)
            gen_op_debug();
2637 2638
        gen_op_exit_tb();
    }
B
bellard 已提交
2639 2640
}

B
bellard 已提交
2641 2642 2643
/* b ba bl bla */
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
{
2644
    target_ulong li, target;
B
bellard 已提交
2645 2646

    /* sign extend LI */
2647
#if defined(TARGET_PPC64)
2648 2649 2650
    if (ctx->sf_mode)
        li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
    else
2651
#endif
2652
        li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
2653
    if (likely(AA(ctx->opcode) == 0))
B
bellard 已提交
2654
        target = ctx->nip + li - 4;
B
bellard 已提交
2655
    else
2656 2657
        target = li;
    if (LK(ctx->opcode)) {
2658 2659 2660 2661 2662 2663
#if defined(TARGET_PPC64)
        if (ctx->sf_mode)
            gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
        else
#endif
            gen_op_setlr(ctx->nip);
2664
    }
2665
    gen_goto_tb(ctx, 0, target);
2666
    ctx->exception = EXCP_BRANCH;
B
bellard 已提交
2667 2668
}

2669 2670 2671 2672
#define BCOND_IM  0
#define BCOND_LR  1
#define BCOND_CTR 2

2673
static inline void gen_bcond (DisasContext *ctx, int type)
2674
{
2675 2676
    target_ulong target = 0;
    target_ulong li;
2677 2678 2679
    uint32_t bo = BO(ctx->opcode);
    uint32_t bi = BI(ctx->opcode);
    uint32_t mask;
2680 2681

    if ((bo & 0x4) == 0)
2682
        gen_op_dec_ctr();
2683 2684
    switch(type) {
    case BCOND_IM:
2685 2686
        li = (target_long)((int16_t)(BD(ctx->opcode)));
        if (likely(AA(ctx->opcode) == 0)) {
B
bellard 已提交
2687
            target = ctx->nip + li - 4;
2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699
        } else {
            target = li;
        }
        break;
    case BCOND_CTR:
        gen_op_movl_T1_ctr();
        break;
    default:
    case BCOND_LR:
        gen_op_movl_T1_lr();
        break;
    }
2700 2701 2702 2703 2704 2705 2706
    if (LK(ctx->opcode)) {
#if defined(TARGET_PPC64)
        if (ctx->sf_mode)
            gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
        else
#endif
            gen_op_setlr(ctx->nip);
2707 2708
    }
    if (bo & 0x10) {
2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725
        /* No CR condition */
        switch (bo & 0x6) {
        case 0:
#if defined(TARGET_PPC64)
            if (ctx->sf_mode)
                gen_op_test_ctr_64();
            else
#endif
                gen_op_test_ctr();
            break;
        case 2:
#if defined(TARGET_PPC64)
            if (ctx->sf_mode)
                gen_op_test_ctrz_64();
            else
#endif
                gen_op_test_ctrz();
2726 2727
            break;
        default:
2728 2729
        case 4:
        case 6:
2730
            if (type == BCOND_IM) {
2731
                gen_goto_tb(ctx, 0, target);
2732
            } else {
2733 2734 2735 2736 2737 2738
#if defined(TARGET_PPC64)
                if (ctx->sf_mode)
                    gen_op_b_T1_64();
                else
#endif
                    gen_op_b_T1();
2739
                gen_op_reset_T0();
2740 2741 2742
            }
            goto no_test;
        }
2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766
    } else {
        mask = 1 << (3 - (bi & 0x03));
        gen_op_load_crf_T0(bi >> 2);
        if (bo & 0x8) {
            switch (bo & 0x6) {
            case 0:
#if defined(TARGET_PPC64)
                if (ctx->sf_mode)
                    gen_op_test_ctr_true_64(mask);
                else
#endif
                    gen_op_test_ctr_true(mask);
                break;
            case 2:
#if defined(TARGET_PPC64)
                if (ctx->sf_mode)
                    gen_op_test_ctrz_true_64(mask);
                else
#endif
                    gen_op_test_ctrz_true(mask);
                break;
            default:
            case 4:
            case 6:
2767
                gen_op_test_true(mask);
2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778
                break;
            }
        } else {
            switch (bo & 0x6) {
            case 0:
#if defined(TARGET_PPC64)
                if (ctx->sf_mode)
                    gen_op_test_ctr_false_64(mask);
                else
#endif
                    gen_op_test_ctr_false(mask);
2779
                break;
2780 2781 2782 2783 2784 2785 2786 2787
            case 2:
#if defined(TARGET_PPC64)
                if (ctx->sf_mode)
                    gen_op_test_ctrz_false_64(mask);
                else
#endif
                    gen_op_test_ctrz_false(mask);
                break;
2788
            default:
2789 2790
            case 4:
            case 6:
2791
                gen_op_test_false(mask);
2792 2793 2794 2795
                break;
            }
        }
    }
2796
    if (type == BCOND_IM) {
B
bellard 已提交
2797 2798
        int l1 = gen_new_label();
        gen_op_jz_T0(l1);
2799
        gen_goto_tb(ctx, 0, target);
B
bellard 已提交
2800
        gen_set_label(l1);
2801
        gen_goto_tb(ctx, 1, ctx->nip);
2802
    } else {
2803 2804 2805 2806 2807 2808
#if defined(TARGET_PPC64)
        if (ctx->sf_mode)
            gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
        else
#endif
            gen_op_btest_T1(ctx->nip);
2809
        gen_op_reset_T0();
2810
    no_test:
J
j_mayer 已提交
2811 2812 2813 2814
        if (ctx->singlestep_enabled)
            gen_op_debug();
        gen_op_exit_tb();
    }
2815
    ctx->exception = EXCP_BRANCH;
2816 2817 2818
}

GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
2819
{
2820 2821 2822 2823
    gen_bcond(ctx, BCOND_IM);
}

GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
2824
{
2825 2826 2827 2828
    gen_bcond(ctx, BCOND_CTR);
}

GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
2829
{
2830 2831
    gen_bcond(ctx, BCOND_LR);
}
B
bellard 已提交
2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848

/***                      Condition register logical                       ***/
#define GEN_CRLOGIC(op, opc)                                                  \
GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)                 \
{                                                                             \
    gen_op_load_crf_T0(crbA(ctx->opcode) >> 2);                               \
    gen_op_getbit_T0(3 - (crbA(ctx->opcode) & 0x03));                         \
    gen_op_load_crf_T1(crbB(ctx->opcode) >> 2);                               \
    gen_op_getbit_T1(3 - (crbB(ctx->opcode) & 0x03));                         \
    gen_op_##op();                                                            \
    gen_op_load_crf_T1(crbD(ctx->opcode) >> 2);                               \
    gen_op_setcrfbit(~(1 << (3 - (crbD(ctx->opcode) & 0x03))),                \
                     3 - (crbD(ctx->opcode) & 0x03));                         \
    gen_op_store_T1_crf(crbD(ctx->opcode) >> 2);                              \
}

/* crand */
2849
GEN_CRLOGIC(and, 0x08);
B
bellard 已提交
2850
/* crandc */
2851
GEN_CRLOGIC(andc, 0x04);
B
bellard 已提交
2852
/* creqv */
2853
GEN_CRLOGIC(eqv, 0x09);
B
bellard 已提交
2854
/* crnand */
2855
GEN_CRLOGIC(nand, 0x07);
B
bellard 已提交
2856
/* crnor */
2857
GEN_CRLOGIC(nor, 0x01);
B
bellard 已提交
2858
/* cror */
2859
GEN_CRLOGIC(or, 0x0E);
B
bellard 已提交
2860
/* crorc */
2861
GEN_CRLOGIC(orc, 0x0D);
B
bellard 已提交
2862
/* crxor */
2863
GEN_CRLOGIC(xor, 0x06);
B
bellard 已提交
2864 2865 2866 2867 2868 2869 2870 2871 2872
/* mcrf */
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
{
    gen_op_load_crf_T0(crfS(ctx->opcode));
    gen_op_store_T0_crf(crfD(ctx->opcode));
}

/***                           System linkage                              ***/
/* rfi (supervisor only) */
2873
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
B
bellard 已提交
2874
{
2875
#if defined(CONFIG_USER_ONLY)
2876
    RET_PRIVOPC(ctx);
2877 2878
#else
    /* Restore CPU state */
2879
    if (unlikely(!ctx->supervisor)) {
2880 2881
        RET_PRIVOPC(ctx);
        return;
2882
    }
2883
    gen_op_rfi();
2884
    RET_CHG_FLOW(ctx);
2885
#endif
B
bellard 已提交
2886 2887
}

J
j_mayer 已提交
2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898
#if defined(TARGET_PPC64)
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_FLOW)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    /* Restore CPU state */
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
2899
    gen_op_rfid();
J
j_mayer 已提交
2900 2901 2902 2903 2904
    RET_CHG_FLOW(ctx);
#endif
}
#endif

B
bellard 已提交
2905 2906 2907
/* sc */
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFFFFD, PPC_FLOW)
{
2908
#if defined(CONFIG_USER_ONLY)
2909
    RET_EXCP(ctx, EXCP_SYSCALL_USER, 0);
2910
#else
2911
    RET_EXCP(ctx, EXCP_SYSCALL, 0);
2912
#endif
B
bellard 已提交
2913 2914 2915 2916
}

/***                                Trap                                   ***/
/* tw */
2917
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
B
bellard 已提交
2918
{
2919 2920
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
2921
    /* Update the nip since this might generate a trap exception */
2922
    gen_update_nip(ctx, ctx->nip);
2923
    gen_op_tw(TO(ctx->opcode));
B
bellard 已提交
2924 2925 2926 2927 2928
}

/* twi */
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
{
2929
    gen_op_load_gpr_T0(rA(ctx->opcode));
2930 2931 2932
    gen_set_T1(SIMM(ctx->opcode));
    /* Update the nip since this might generate a trap exception */
    gen_update_nip(ctx, ctx->nip);
2933
    gen_op_tw(TO(ctx->opcode));
B
bellard 已提交
2934 2935
}

2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957
#if defined(TARGET_PPC64)
/* td */
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    /* Update the nip since this might generate a trap exception */
    gen_update_nip(ctx, ctx->nip);
    gen_op_td(TO(ctx->opcode));
}

/* tdi */
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_set_T1(SIMM(ctx->opcode));
    /* Update the nip since this might generate a trap exception */
    gen_update_nip(ctx, ctx->nip);
    gen_op_td(TO(ctx->opcode));
}
#endif

B
bellard 已提交
2958 2959 2960 2961 2962 2963
/***                          Processor control                            ***/
/* mcrxr */
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
{
    gen_op_load_xer_cr();
    gen_op_store_T0_crf(crfD(ctx->opcode));
J
j_mayer 已提交
2964 2965
    gen_op_clear_xer_ov();
    gen_op_clear_xer_ca();
B
bellard 已提交
2966 2967 2968
}

/* mfcr */
2969
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
B
bellard 已提交
2970
{
2971
    uint32_t crm, crn;
2972

2973 2974 2975 2976 2977 2978
    if (likely(ctx->opcode & 0x00100000)) {
        crm = CRM(ctx->opcode);
        if (likely((crm ^ (crm - 1)) == 0)) {
            crn = ffs(crm);
            gen_op_load_cro(7 - crn);
        }
2979 2980 2981
    } else {
        gen_op_load_cr();
    }
B
bellard 已提交
2982 2983 2984 2985 2986 2987
    gen_op_store_T0_gpr(rD(ctx->opcode));
}

/* mfmsr */
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
{
2988
#if defined(CONFIG_USER_ONLY)
2989
    RET_PRIVREG(ctx);
2990
#else
2991
    if (unlikely(!ctx->supervisor)) {
2992 2993
        RET_PRIVREG(ctx);
        return;
2994
    }
B
bellard 已提交
2995 2996
    gen_op_load_msr();
    gen_op_store_T0_gpr(rD(ctx->opcode));
2997
#endif
B
bellard 已提交
2998 2999
}

3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010
#if 0
#define SPR_NOACCESS ((void *)(-1))
#else
static void spr_noaccess (void *opaque, int sprn)
{
    sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
    printf("ERROR: try to access SPR %d !\n", sprn);
}
#define SPR_NOACCESS (&spr_noaccess)
#endif

B
bellard 已提交
3011
/* mfspr */
3012
static inline void gen_op_mfspr (DisasContext *ctx)
B
bellard 已提交
3013
{
3014
    void (*read_cb)(void *opaque, int sprn);
B
bellard 已提交
3015 3016
    uint32_t sprn = SPR(ctx->opcode);

3017 3018 3019 3020
#if !defined(CONFIG_USER_ONLY)
    if (ctx->supervisor)
        read_cb = ctx->spr_cb[sprn].oea_read;
    else
3021
#endif
3022
        read_cb = ctx->spr_cb[sprn].uea_read;
3023 3024
    if (likely(read_cb != NULL)) {
        if (likely(read_cb != SPR_NOACCESS)) {
3025 3026 3027 3028
            (*read_cb)(ctx, sprn);
            gen_op_store_T0_gpr(rD(ctx->opcode));
        } else {
            /* Privilege exception */
J
j_mayer 已提交
3029
            if (loglevel != 0) {
B
blueswir1 已提交
3030
                fprintf(logfile, "Trying to read privileged spr %d %03x\n",
3031 3032
                        sprn, sprn);
            }
B
blueswir1 已提交
3033
            printf("Trying to read privileged spr %d %03x\n", sprn, sprn);
3034
            RET_PRIVREG(ctx);
B
bellard 已提交
3035
        }
3036 3037
    } else {
        /* Not defined */
J
j_mayer 已提交
3038
        if (loglevel != 0) {
3039 3040 3041
            fprintf(logfile, "Trying to read invalid spr %d %03x\n",
                    sprn, sprn);
        }
3042 3043
        printf("Trying to read invalid spr %d %03x\n", sprn, sprn);
        RET_EXCP(ctx, EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_SPR);
B
bellard 已提交
3044 3045 3046
    }
}

3047
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
B
bellard 已提交
3048
{
3049
    gen_op_mfspr(ctx);
3050
}
3051 3052 3053 3054 3055

/* mftb */
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_TB)
{
    gen_op_mfspr(ctx);
B
bellard 已提交
3056 3057 3058
}

/* mtcrf */
3059
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
B
bellard 已提交
3060
{
3061
    uint32_t crm, crn;
3062

B
bellard 已提交
3063
    gen_op_load_gpr_T0(rS(ctx->opcode));
3064 3065 3066 3067 3068 3069 3070 3071 3072
    crm = CRM(ctx->opcode);
    if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
        crn = ffs(crm);
        gen_op_srli_T0(crn * 4);
        gen_op_andi_T0(0xF);
        gen_op_store_cro(7 - crn);
    } else {
        gen_op_store_cr(crm);
    }
B
bellard 已提交
3073 3074 3075
}

/* mtmsr */
J
j_mayer 已提交
3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094
#if defined(TARGET_PPC64)
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001FF801, PPC_MISC)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVREG(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVREG(ctx);
        return;
    }
    gen_update_nip(ctx, ctx->nip);
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_store_msr();
    /* Must stop the translation as machine state (may have) changed */
    RET_CHG_FLOW(ctx);
#endif
}
#endif

B
bellard 已提交
3095 3096
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
{
3097
#if defined(CONFIG_USER_ONLY)
3098
    RET_PRIVREG(ctx);
3099
#else
3100
    if (unlikely(!ctx->supervisor)) {
3101 3102
        RET_PRIVREG(ctx);
        return;
3103
    }
3104
    gen_update_nip(ctx, ctx->nip);
B
bellard 已提交
3105
    gen_op_load_gpr_T0(rS(ctx->opcode));
3106 3107 3108 3109 3110 3111
#if defined(TARGET_PPC64)
    if (!ctx->sf_mode)
        gen_op_store_msr_32();
    else
#endif
        gen_op_store_msr();
B
bellard 已提交
3112
    /* Must stop the translation as machine state (may have) changed */
B
bellard 已提交
3113
    RET_CHG_FLOW(ctx);
3114
#endif
B
bellard 已提交
3115 3116 3117 3118 3119
}

/* mtspr */
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
{
3120
    void (*write_cb)(void *opaque, int sprn);
B
bellard 已提交
3121 3122
    uint32_t sprn = SPR(ctx->opcode);

3123 3124 3125 3126
#if !defined(CONFIG_USER_ONLY)
    if (ctx->supervisor)
        write_cb = ctx->spr_cb[sprn].oea_write;
    else
3127
#endif
3128
        write_cb = ctx->spr_cb[sprn].uea_write;
3129 3130
    if (likely(write_cb != NULL)) {
        if (likely(write_cb != SPR_NOACCESS)) {
3131 3132 3133 3134
            gen_op_load_gpr_T0(rS(ctx->opcode));
            (*write_cb)(ctx, sprn);
        } else {
            /* Privilege exception */
J
j_mayer 已提交
3135
            if (loglevel != 0) {
B
blueswir1 已提交
3136
                fprintf(logfile, "Trying to write privileged spr %d %03x\n",
3137 3138
                        sprn, sprn);
            }
B
blueswir1 已提交
3139
            printf("Trying to write privileged spr %d %03x\n", sprn, sprn);
3140 3141
            RET_PRIVREG(ctx);
        }
3142 3143
    } else {
        /* Not defined */
J
j_mayer 已提交
3144
        if (loglevel != 0) {
3145 3146 3147
            fprintf(logfile, "Trying to write invalid spr %d %03x\n",
                    sprn, sprn);
        }
3148 3149
        printf("Trying to write invalid spr %d %03x\n", sprn, sprn);
        RET_EXCP(ctx, EXCP_PROGRAM, EXCP_INVAL | EXCP_INVAL_SPR);
B
bellard 已提交
3150 3151 3152 3153 3154 3155
    }
}

/***                         Cache management                              ***/
/* For now, all those will be implemented as nop:
 * this is valid, regarding the PowerPC specs...
3156
 * We just have to flush tb while invalidating instruction cache lines...
B
bellard 已提交
3157 3158
 */
/* dcbf */
3159
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03E00001, PPC_CACHE)
B
bellard 已提交
3160
{
3161
    gen_addr_reg_index(ctx);
3162
    op_ldst(lbz);
B
bellard 已提交
3163 3164 3165
}

/* dcbi (Supervisor only) */
3166
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
B
bellard 已提交
3167
{
3168
#if defined(CONFIG_USER_ONLY)
3169
    RET_PRIVOPC(ctx);
3170
#else
3171
    if (unlikely(!ctx->supervisor)) {
3172 3173
        RET_PRIVOPC(ctx);
        return;
3174
    }
3175 3176 3177
    gen_addr_reg_index(ctx);
    /* XXX: specification says this should be treated as a store by the MMU */
    //op_ldst(lbz);
3178 3179
    op_ldst(stb);
#endif
B
bellard 已提交
3180 3181 3182
}

/* dcdst */
3183
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
B
bellard 已提交
3184
{
3185 3186
    /* XXX: specification say this is treated as a load by the MMU */
    gen_addr_reg_index(ctx);
3187
    op_ldst(lbz);
B
bellard 已提交
3188 3189 3190
}

/* dcbt */
3191
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x03E00001, PPC_CACHE)
B
bellard 已提交
3192
{
3193 3194 3195
    /* XXX: specification say this is treated as a load by the MMU
     *      but does not generate any exception
     */
B
bellard 已提交
3196 3197 3198
}

/* dcbtst */
3199
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x03E00001, PPC_CACHE)
B
bellard 已提交
3200
{
3201 3202 3203
    /* XXX: specification say this is treated as a load by the MMU
     *      but does not generate any exception
     */
B
bellard 已提交
3204 3205 3206
}

/* dcbz */
3207
#define op_dcbz() (*gen_op_dcbz[ctx->mem_idx])()
3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228
#if defined(TARGET_PPC64)
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_dcbz[] = {
    &gen_op_dcbz_raw,
    &gen_op_dcbz_raw,
    &gen_op_dcbz_64_raw,
    &gen_op_dcbz_64_raw,
};
#else
static GenOpFunc *gen_op_dcbz[] = {
    &gen_op_dcbz_user,
    &gen_op_dcbz_user,
    &gen_op_dcbz_kernel,
    &gen_op_dcbz_kernel,
    &gen_op_dcbz_64_user,
    &gen_op_dcbz_64_user,
    &gen_op_dcbz_64_kernel,
    &gen_op_dcbz_64_kernel,
};
#endif
#else
3229
#if defined(CONFIG_USER_ONLY)
3230 3231 3232 3233
static GenOpFunc *gen_op_dcbz[] = {
    &gen_op_dcbz_raw,
    &gen_op_dcbz_raw,
};
3234 3235 3236
#else
static GenOpFunc *gen_op_dcbz[] = {
    &gen_op_dcbz_user,
B
bellard 已提交
3237 3238
    &gen_op_dcbz_user,
    &gen_op_dcbz_kernel,
3239 3240 3241
    &gen_op_dcbz_kernel,
};
#endif
3242
#endif
3243 3244

GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE)
B
bellard 已提交
3245
{
3246
    gen_addr_reg_index(ctx);
3247
    op_dcbz();
B
bellard 已提交
3248
    gen_op_check_reservation();
B
bellard 已提交
3249 3250 3251
}

/* icbi */
3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287
#define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
#if defined(TARGET_PPC64)
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_icbi[] = {
    &gen_op_icbi_raw,
    &gen_op_icbi_raw,
    &gen_op_icbi_64_raw,
    &gen_op_icbi_64_raw,
};
#else
static GenOpFunc *gen_op_icbi[] = {
    &gen_op_icbi_user,
    &gen_op_icbi_user,
    &gen_op_icbi_kernel,
    &gen_op_icbi_kernel,
    &gen_op_icbi_64_user,
    &gen_op_icbi_64_user,
    &gen_op_icbi_64_kernel,
    &gen_op_icbi_64_kernel,
};
#endif
#else
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_icbi[] = {
    &gen_op_icbi_raw,
    &gen_op_icbi_raw,
};
#else
static GenOpFunc *gen_op_icbi[] = {
    &gen_op_icbi_user,
    &gen_op_icbi_user,
    &gen_op_icbi_kernel,
    &gen_op_icbi_kernel,
};
#endif
#endif
3288
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE)
B
bellard 已提交
3289
{
3290
    /* NIP cannot be restored if the memory exception comes from an helper */
3291
    gen_update_nip(ctx, ctx->nip - 4);
3292
    gen_addr_reg_index(ctx);
3293
    op_icbi();
3294
    RET_STOP(ctx);
B
bellard 已提交
3295 3296 3297 3298
}

/* Optional: */
/* dcba */
3299
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_OPT)
B
bellard 已提交
3300 3301 3302 3303 3304 3305 3306 3307
{
}

/***                    Segment register manipulation                      ***/
/* Supervisor only: */
/* mfsr */
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
{
3308
#if defined(CONFIG_USER_ONLY)
3309
    RET_PRIVREG(ctx);
3310
#else
3311
    if (unlikely(!ctx->supervisor)) {
3312 3313
        RET_PRIVREG(ctx);
        return;
3314
    }
3315 3316
    gen_op_set_T1(SR(ctx->opcode));
    gen_op_load_sr();
3317 3318
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
B
bellard 已提交
3319 3320 3321
}

/* mfsrin */
3322
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
B
bellard 已提交
3323
{
3324
#if defined(CONFIG_USER_ONLY)
3325
    RET_PRIVREG(ctx);
3326
#else
3327
    if (unlikely(!ctx->supervisor)) {
3328 3329
        RET_PRIVREG(ctx);
        return;
3330 3331
    }
    gen_op_load_gpr_T1(rB(ctx->opcode));
3332 3333
    gen_op_srli_T1(28);
    gen_op_load_sr();
3334 3335
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
B
bellard 已提交
3336 3337 3338
}

/* mtsr */
B
bellard 已提交
3339
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
B
bellard 已提交
3340
{
3341
#if defined(CONFIG_USER_ONLY)
3342
    RET_PRIVREG(ctx);
3343
#else
3344
    if (unlikely(!ctx->supervisor)) {
3345 3346
        RET_PRIVREG(ctx);
        return;
3347 3348
    }
    gen_op_load_gpr_T0(rS(ctx->opcode));
3349 3350
    gen_op_set_T1(SR(ctx->opcode));
    gen_op_store_sr();
3351
    RET_STOP(ctx);
3352
#endif
B
bellard 已提交
3353 3354 3355
}

/* mtsrin */
3356
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
B
bellard 已提交
3357
{
3358
#if defined(CONFIG_USER_ONLY)
3359
    RET_PRIVREG(ctx);
3360
#else
3361
    if (unlikely(!ctx->supervisor)) {
3362 3363
        RET_PRIVREG(ctx);
        return;
3364 3365 3366
    }
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
3367 3368
    gen_op_srli_T1(28);
    gen_op_store_sr();
3369
    RET_STOP(ctx);
3370
#endif
B
bellard 已提交
3371 3372 3373 3374 3375
}

/***                      Lookaside buffer management                      ***/
/* Optional & supervisor only: */
/* tlbia */
3376
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
B
bellard 已提交
3377
{
3378
#if defined(CONFIG_USER_ONLY)
3379
    RET_PRIVOPC(ctx);
3380
#else
3381
    if (unlikely(!ctx->supervisor)) {
J
j_mayer 已提交
3382
        if (loglevel != 0)
3383 3384 3385
            fprintf(logfile, "%s: ! supervisor\n", __func__);
        RET_PRIVOPC(ctx);
        return;
3386 3387
    }
    gen_op_tlbia();
3388
    RET_STOP(ctx);
3389
#endif
B
bellard 已提交
3390 3391 3392
}

/* tlbie */
3393
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
B
bellard 已提交
3394
{
3395
#if defined(CONFIG_USER_ONLY)
3396
    RET_PRIVOPC(ctx);
3397
#else
3398
    if (unlikely(!ctx->supervisor)) {
3399 3400
        RET_PRIVOPC(ctx);
        return;
3401 3402
    }
    gen_op_load_gpr_T0(rB(ctx->opcode));
3403 3404 3405 3406 3407 3408
#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_tlbie_64();
    else
#endif
        gen_op_tlbie();
3409
    RET_STOP(ctx);
3410
#endif
B
bellard 已提交
3411 3412 3413
}

/* tlbsync */
3414
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
B
bellard 已提交
3415
{
3416
#if defined(CONFIG_USER_ONLY)
3417
    RET_PRIVOPC(ctx);
3418
#else
3419
    if (unlikely(!ctx->supervisor)) {
3420 3421
        RET_PRIVOPC(ctx);
        return;
3422 3423 3424 3425
    }
    /* This has no effect: it should ensure that all previous
     * tlbie have completed
     */
3426
    RET_STOP(ctx);
3427
#endif
B
bellard 已提交
3428 3429
}

J
j_mayer 已提交
3430 3431 3432 3433 3434 3435 3436 3437
#if defined(TARGET_PPC64)
/* slbia */
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
J
j_mayer 已提交
3438
        if (loglevel != 0)
J
j_mayer 已提交
3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464
            fprintf(logfile, "%s: ! supervisor\n", __func__);
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_slbia();
    RET_STOP(ctx);
#endif
}

/* slbie */
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_load_gpr_T0(rB(ctx->opcode));
    gen_op_slbie();
    RET_STOP(ctx);
#endif
}
#endif

B
bellard 已提交
3465 3466
/***                              External control                         ***/
/* Optional: */
3467 3468
#define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
#define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
3469
#if defined(TARGET_PPC64)
3470 3471 3472 3473
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_eciwx[] = {
    &gen_op_eciwx_raw,
    &gen_op_eciwx_le_raw,
3474 3475
    &gen_op_eciwx_64_raw,
    &gen_op_eciwx_le_64_raw,
3476 3477 3478 3479
};
static GenOpFunc *gen_op_ecowx[] = {
    &gen_op_ecowx_raw,
    &gen_op_ecowx_le_raw,
3480 3481
    &gen_op_ecowx_64_raw,
    &gen_op_ecowx_le_64_raw,
3482 3483
};
#else
3484 3485
static GenOpFunc *gen_op_eciwx[] = {
    &gen_op_eciwx_user,
3486
    &gen_op_eciwx_le_user,
3487
    &gen_op_eciwx_kernel,
3488
    &gen_op_eciwx_le_kernel,
3489 3490 3491 3492
    &gen_op_eciwx_64_user,
    &gen_op_eciwx_le_64_user,
    &gen_op_eciwx_64_kernel,
    &gen_op_eciwx_le_64_kernel,
3493 3494 3495
};
static GenOpFunc *gen_op_ecowx[] = {
    &gen_op_ecowx_user,
3496
    &gen_op_ecowx_le_user,
3497
    &gen_op_ecowx_kernel,
3498
    &gen_op_ecowx_le_kernel,
3499 3500 3501 3502
    &gen_op_ecowx_64_user,
    &gen_op_ecowx_le_64_user,
    &gen_op_ecowx_64_kernel,
    &gen_op_ecowx_le_64_kernel,
3503 3504
};
#endif
3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529
#else
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_eciwx[] = {
    &gen_op_eciwx_raw,
    &gen_op_eciwx_le_raw,
};
static GenOpFunc *gen_op_ecowx[] = {
    &gen_op_ecowx_raw,
    &gen_op_ecowx_le_raw,
};
#else
static GenOpFunc *gen_op_eciwx[] = {
    &gen_op_eciwx_user,
    &gen_op_eciwx_le_user,
    &gen_op_eciwx_kernel,
    &gen_op_eciwx_le_kernel,
};
static GenOpFunc *gen_op_ecowx[] = {
    &gen_op_ecowx_user,
    &gen_op_ecowx_le_user,
    &gen_op_ecowx_kernel,
    &gen_op_ecowx_le_kernel,
};
#endif
#endif
3530

3531
/* eciwx */
B
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3532 3533
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
{
3534
    /* Should check EAR[E] & alignment ! */
3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680
    gen_addr_reg_index(ctx);
    op_eciwx();
    gen_op_store_T0_gpr(rD(ctx->opcode));
}

/* ecowx */
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
{
    /* Should check EAR[E] & alignment ! */
    gen_addr_reg_index(ctx);
    gen_op_load_gpr_T1(rS(ctx->opcode));
    op_ecowx();
}

/* PowerPC 601 specific instructions */
/* abs - abs. */
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_POWER_abs();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* abso - abso. */
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_POWER_abso();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* clcs */
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR) /* 601 ? */
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_POWER_clcs();
    gen_op_store_T0_gpr(rD(ctx->opcode));
}

/* div - div. */
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_div();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* divo - divo. */
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_divo();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* divs - divs. */
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_divs();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* divso - divso. */
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_divso();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* doz - doz. */
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_doz();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* dozo - dozo. */
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_dozo();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* dozi */
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_set_T1(SIMM(ctx->opcode));
    gen_op_POWER_doz();
    gen_op_store_T0_gpr(rD(ctx->opcode));
}

/* As lscbx load from memory byte after byte, it's always endian safe */
#define op_POWER_lscbx(start, ra, rb) \
(*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
#if defined(CONFIG_USER_ONLY)
static GenOpFunc3 *gen_op_POWER_lscbx[] = {
    &gen_op_POWER_lscbx_raw,
    &gen_op_POWER_lscbx_raw,
};
#else
static GenOpFunc3 *gen_op_POWER_lscbx[] = {
    &gen_op_POWER_lscbx_user,
    &gen_op_POWER_lscbx_user,
    &gen_op_POWER_lscbx_kernel,
    &gen_op_POWER_lscbx_kernel,
};
#endif

/* lscbx - lscbx. */
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
{
    int ra = rA(ctx->opcode);
    int rb = rB(ctx->opcode);

    gen_addr_reg_index(ctx);
    if (ra == 0) {
        ra = rb;
    }
    /* NIP cannot be restored if the memory exception comes from an helper */
3681
    gen_update_nip(ctx, ctx->nip - 4);
3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848
    gen_op_load_xer_bc();
    gen_op_load_xer_cmp();
    op_POWER_lscbx(rD(ctx->opcode), ra, rb);
    gen_op_store_xer_bc();
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* maskg - maskg. */
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_maskg();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* maskir - maskir. */
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rS(ctx->opcode));
    gen_op_load_gpr_T2(rB(ctx->opcode));
    gen_op_POWER_maskir();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* mul - mul. */
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_mul();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* mulo - mulo. */
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_mulo();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* nabs - nabs. */
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_POWER_nabs();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* nabso - nabso. */
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_POWER_nabso();
    gen_op_store_T0_gpr(rD(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* rlmi - rlmi. */
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
{
    uint32_t mb, me;

    mb = MB(ctx->opcode);
    me = ME(ctx->opcode);
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rA(ctx->opcode));
    gen_op_load_gpr_T2(rB(ctx->opcode));
    gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* rrib - rrib. */
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rA(ctx->opcode));
    gen_op_load_gpr_T2(rB(ctx->opcode));
    gen_op_POWER_rrib();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sle - sle. */
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_sle();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sleq - sleq. */
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_sleq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sliq - sliq. */
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_set_T1(SH(ctx->opcode));
    gen_op_POWER_sle();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* slliq - slliq. */
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_set_T1(SH(ctx->opcode));
    gen_op_POWER_sleq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sllq - sllq. */
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_sllq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* slq - slq. */
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_slq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

3849
/* sraiq - sraiq. */
3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_set_T1(SH(ctx->opcode));
    gen_op_POWER_sraq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sraq - sraq. */
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_sraq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sre - sre. */
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_sre();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* srea - srea. */
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_srea();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sreq */
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_sreq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* sriq */
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_set_T1(SH(ctx->opcode));
    gen_op_POWER_srq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* srliq */
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_set_T1(SH(ctx->opcode));
    gen_op_POWER_srlq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* srlq */
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_srlq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* srq */
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_POWER_srq();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    if (unlikely(Rc(ctx->opcode) != 0))
        gen_set_Rc0(ctx);
}

/* PowerPC 602 specific instructions */
/* dsa  */
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
{
    /* XXX: TODO */
    RET_INVAL(ctx);
}

/* esa */
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
{
    /* XXX: TODO */
    RET_INVAL(ctx);
}

/* mfrom */
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_602_mfrom();
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
}

/* 602 - 603 - G2 TLB management */
/* tlbld */
GEN_HANDLER(tlbld, 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_load_gpr_T0(rB(ctx->opcode));
    gen_op_6xx_tlbld();
    RET_STOP(ctx);
#endif
}

/* tlbli */
GEN_HANDLER(tlbli, 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_load_gpr_T0(rB(ctx->opcode));
    gen_op_6xx_tlbli();
    RET_STOP(ctx);
#endif
}

/* POWER instructions not in PowerPC 601 */
/* clf */
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
{
    /* Cache line flush: implemented as no-op */
}

/* cli */
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
{
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    /* Cache line invalidate: privileged and treated as no-op */
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#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
#endif
}

/* dclst */
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
{
    /* Data cache line store: treated as no-op */
}

GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    int ra = rA(ctx->opcode);
    int rd = rD(ctx->opcode);

    gen_addr_reg_index(ctx);
    gen_op_POWER_mfsri();
    gen_op_store_T0_gpr(rd);
    if (ra != 0 && ra != rd)
        gen_op_store_T1_gpr(ra);
#endif
}

GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_addr_reg_index(ctx);
    gen_op_POWER_rac();
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
}

GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_POWER_rfsvc();
    RET_CHG_FLOW(ctx);
#endif
}

/* svc is not implemented for now */

/* POWER2 specific instructions */
/* Quad manipulation (load/store two floats at a time) */
#define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
#define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
#if defined(CONFIG_USER_ONLY)
static GenOpFunc *gen_op_POWER2_lfq[] = {
    &gen_op_POWER2_lfq_le_raw,
    &gen_op_POWER2_lfq_raw,
};
static GenOpFunc *gen_op_POWER2_stfq[] = {
    &gen_op_POWER2_stfq_le_raw,
    &gen_op_POWER2_stfq_raw,
};
#else
static GenOpFunc *gen_op_POWER2_lfq[] = {
    &gen_op_POWER2_lfq_le_user,
    &gen_op_POWER2_lfq_user,
    &gen_op_POWER2_lfq_le_kernel,
    &gen_op_POWER2_lfq_kernel,
};
static GenOpFunc *gen_op_POWER2_stfq[] = {
    &gen_op_POWER2_stfq_le_user,
    &gen_op_POWER2_stfq_user,
    &gen_op_POWER2_stfq_le_kernel,
    &gen_op_POWER2_stfq_kernel,
};
#endif

/* lfq */
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
{
    /* NIP cannot be restored if the memory exception comes from an helper */
4123
    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_imm_index(ctx, 0);
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    op_POWER2_lfq();
    gen_op_store_FT0_fpr(rD(ctx->opcode));
    gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
}

/* lfqu */
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
{
    int ra = rA(ctx->opcode);

    /* NIP cannot be restored if the memory exception comes from an helper */
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    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_imm_index(ctx, 0);
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    op_POWER2_lfq();
    gen_op_store_FT0_fpr(rD(ctx->opcode));
    gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
    if (ra != 0)
        gen_op_store_T0_gpr(ra);
}

/* lfqux */
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
{
    int ra = rA(ctx->opcode);

    /* NIP cannot be restored if the memory exception comes from an helper */
4151
    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_reg_index(ctx);
    op_POWER2_lfq();
    gen_op_store_FT0_fpr(rD(ctx->opcode));
    gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
    if (ra != 0)
        gen_op_store_T0_gpr(ra);
}

/* lfqx */
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
{
    /* NIP cannot be restored if the memory exception comes from an helper */
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    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_reg_index(ctx);
    op_POWER2_lfq();
    gen_op_store_FT0_fpr(rD(ctx->opcode));
    gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
}

/* stfq */
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
{
    /* NIP cannot be restored if the memory exception comes from an helper */
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    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_imm_index(ctx, 0);
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    gen_op_load_fpr_FT0(rS(ctx->opcode));
    gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
    op_POWER2_stfq();
}

/* stfqu */
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
{
    int ra = rA(ctx->opcode);

    /* NIP cannot be restored if the memory exception comes from an helper */
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    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_imm_index(ctx, 0);
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    gen_op_load_fpr_FT0(rS(ctx->opcode));
    gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
    op_POWER2_stfq();
    if (ra != 0)
        gen_op_store_T0_gpr(ra);
}

/* stfqux */
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
{
    int ra = rA(ctx->opcode);

    /* NIP cannot be restored if the memory exception comes from an helper */
4203
    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_reg_index(ctx);
    gen_op_load_fpr_FT0(rS(ctx->opcode));
    gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
    op_POWER2_stfq();
    if (ra != 0)
        gen_op_store_T0_gpr(ra);
}

/* stfqx */
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
{
    /* NIP cannot be restored if the memory exception comes from an helper */
4216
    gen_update_nip(ctx, ctx->nip - 4);
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    gen_addr_reg_index(ctx);
    gen_op_load_fpr_FT0(rS(ctx->opcode));
    gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
    op_POWER2_stfq();
}

/* BookE specific instructions */
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_BOOKE)
{
    /* XXX: TODO */
    RET_INVAL(ctx);
}

GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_BOOKE)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_addr_reg_index(ctx);
    /* Use the same micro-ops as for tlbie */
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#if defined(TARGET_PPC64)
    if (ctx->sf_mode)
        gen_op_tlbie_64();
    else
#endif
        gen_op_tlbie();
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    RET_STOP(ctx);
#endif
}

/* All 405 MAC instructions are translated here */
static inline void gen_405_mulladd_insn (DisasContext *ctx, int opc2, int opc3,
                                         int ra, int rb, int rt, int Rc)
{
    gen_op_load_gpr_T0(ra);
    gen_op_load_gpr_T1(rb);
    switch (opc3 & 0x0D) {
    case 0x05:
        /* macchw    - macchw.    - macchwo   - macchwo.   */
        /* macchws   - macchws.   - macchwso  - macchwso.  */
        /* nmacchw   - nmacchw.   - nmacchwo  - nmacchwo.  */
        /* nmacchws  - nmacchws.  - nmacchwso - nmacchwso. */
        /* mulchw - mulchw. */
        gen_op_405_mulchw();
        break;
    case 0x04:
        /* macchwu   - macchwu.   - macchwuo  - macchwuo.  */
        /* macchwsu  - macchwsu.  - macchwsuo - macchwsuo. */
        /* mulchwu - mulchwu. */
        gen_op_405_mulchwu();
        break;
    case 0x01:
        /* machhw    - machhw.    - machhwo   - machhwo.   */
        /* machhws   - machhws.   - machhwso  - machhwso.  */
        /* nmachhw   - nmachhw.   - nmachhwo  - nmachhwo.  */
        /* nmachhws  - nmachhws.  - nmachhwso - nmachhwso. */
        /* mulhhw - mulhhw. */
        gen_op_405_mulhhw();
        break;
    case 0x00:
        /* machhwu   - machhwu.   - machhwuo  - machhwuo.  */
        /* machhwsu  - machhwsu.  - machhwsuo - machhwsuo. */
        /* mulhhwu - mulhhwu. */
        gen_op_405_mulhhwu();
        break;
    case 0x0D:
        /* maclhw    - maclhw.    - maclhwo   - maclhwo.   */
        /* maclhws   - maclhws.   - maclhwso  - maclhwso.  */
        /* nmaclhw   - nmaclhw.   - nmaclhwo  - nmaclhwo.  */
        /* nmaclhws  - nmaclhws.  - nmaclhwso - nmaclhwso. */
        /* mullhw - mullhw. */
        gen_op_405_mullhw();
        break;
    case 0x0C:
        /* maclhwu   - maclhwu.   - maclhwuo  - maclhwuo.  */
        /* maclhwsu  - maclhwsu.  - maclhwsuo - maclhwsuo. */
        /* mullhwu - mullhwu. */
        gen_op_405_mullhwu();
        break;
    }
    if (opc2 & 0x02) {
        /* nmultiply-and-accumulate (0x0E) */
        gen_op_neg();
    }
    if (opc2 & 0x04) {
        /* (n)multiply-and-accumulate (0x0C - 0x0E) */
        gen_op_load_gpr_T2(rt);
        gen_op_move_T1_T0();
        gen_op_405_add_T0_T2();
    }
    if (opc3 & 0x10) {
        /* Check overflow */
        if (opc3 & 0x01)
            gen_op_405_check_ov();
        else
            gen_op_405_check_ovu();
    }
    if (opc3 & 0x02) {
        /* Saturate */
        if (opc3 & 0x01)
            gen_op_405_check_sat();
        else
            gen_op_405_check_satu();
    }
    gen_op_store_T0_gpr(rt);
    if (unlikely(Rc) != 0) {
        /* Update Rc0 */
        gen_set_Rc0(ctx);
    }
}

#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)                  \
{                                                                             \
    gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode),   \
                         rD(ctx->opcode), Rc(ctx->opcode));                   \
}

/* macchw    - macchw.    */
GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
/* macchwo   - macchwo.   */
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
/* macchws   - macchws.   */
GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
/* macchwso  - macchwso.  */
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
/* macchwsu  - macchwsu.  */
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
/* macchwsuo - macchwsuo. */
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
/* macchwu   - macchwu.   */
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
/* macchwuo  - macchwuo.  */
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
/* machhw    - machhw.    */
GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
/* machhwo   - machhwo.   */
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
/* machhws   - machhws.   */
GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
/* machhwso  - machhwso.  */
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
/* machhwsu  - machhwsu.  */
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
/* machhwsuo - machhwsuo. */
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
/* machhwu   - machhwu.   */
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
/* machhwuo  - machhwuo.  */
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
/* maclhw    - maclhw.    */
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
/* maclhwo   - maclhwo.   */
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
/* maclhws   - maclhws.   */
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
/* maclhwso  - maclhwso.  */
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
/* maclhwu   - maclhwu.   */
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
/* maclhwuo  - maclhwuo.  */
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
/* maclhwsu  - maclhwsu.  */
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
/* maclhwsuo - maclhwsuo. */
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
/* nmacchw   - nmacchw.   */
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
/* nmacchwo  - nmacchwo.  */
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
/* nmacchws  - nmacchws.  */
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
/* nmacchwso - nmacchwso. */
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
/* nmachhw   - nmachhw.   */
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
/* nmachhwo  - nmachhwo.  */
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
/* nmachhws  - nmachhws.  */
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
/* nmachhwso - nmachhwso. */
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
/* nmaclhw   - nmaclhw.   */
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
/* nmaclhwo  - nmaclhwo.  */
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
/* nmaclhws  - nmaclhws.  */
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
/* nmaclhwso - nmaclhwso. */
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);

/* mulchw  - mulchw.  */
GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
/* mulchwu - mulchwu. */
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
/* mulhhw  - mulhhw.  */
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
/* mulhhwu - mulhhwu. */
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
/* mullhw  - mullhw.  */
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
/* mullhwu - mullhwu. */
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);

/* mfdcr */
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_EMB_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVREG(ctx);
#else
    uint32_t dcrn = SPR(ctx->opcode);

    if (unlikely(!ctx->supervisor)) {
        RET_PRIVREG(ctx);
        return;
    }
4437 4438
    gen_op_set_T0(dcrn);
    gen_op_load_dcr();
4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
}

/* mtdcr */
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_EMB_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVREG(ctx);
#else
    uint32_t dcrn = SPR(ctx->opcode);

    if (unlikely(!ctx->supervisor)) {
        RET_PRIVREG(ctx);
        return;
    }
4455 4456 4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489
    gen_op_set_T0(dcrn);
    gen_op_load_gpr_T1(rS(ctx->opcode));
    gen_op_store_dcr();
#endif
}

/* mfdcrx */
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000001, PPC_BOOKE)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVREG(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVREG(ctx);
        return;
    }
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_dcr();
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
}

/* mtdcrx */
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000001, PPC_BOOKE)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVREG(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVREG(ctx);
        return;
    }
    gen_op_load_gpr_T0(rA(ctx->opcode));
    gen_op_load_gpr_T1(rS(ctx->opcode));
    gen_op_store_dcr();
4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 4558 4559 4560
#endif
}

/* dccci */
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    /* interpreted as no-op */
#endif
}

/* dcread */
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_addr_reg_index(ctx);
    op_ldst(lwz);
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
}

/* icbt */
GEN_HANDLER(icbt_40x, 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_SPEC)
{
    /* interpreted as no-op */
    /* XXX: specification say this is treated as a load by the MMU
     *      but does not generate any exception
     */
}

/* iccci */
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    /* interpreted as no-op */
#endif
}

/* icread */
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    /* interpreted as no-op */
#endif
}

/* rfci (supervisor only) */
4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592
GEN_HANDLER(rfci_40x, 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    /* Restore CPU state */
    gen_op_40x_rfci();
    RET_CHG_FLOW(ctx);
#endif
}

GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    /* Restore CPU state */
    gen_op_rfci();
    RET_CHG_FLOW(ctx);
#endif
}

/* BookE specific */
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_BOOKE)
4593 4594 4595 4596 4597 4598 4599 4600 4601
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    /* Restore CPU state */
4602
    gen_op_rfdi();
4603 4604 4605 4606
    RET_CHG_FLOW(ctx);
#endif
}

4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_BOOKE)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    /* Restore CPU state */
    gen_op_rfmci();
    RET_CHG_FLOW(ctx);
#endif
}
4621

4622
/* TLB management - PowerPC 405 implementation */
4623
/* tlbre */
4624
GEN_HANDLER(tlbre_40x, 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_SPEC)
4625 4626 4627 4628 4629 4630 4631 4632 4633 4634
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    switch (rB(ctx->opcode)) {
    case 0:
4635
        gen_op_load_gpr_T0(rA(ctx->opcode));
4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646
        gen_op_4xx_tlbre_hi();
        gen_op_store_T0_gpr(rD(ctx->opcode));
        break;
    case 1:
        gen_op_load_gpr_T0(rA(ctx->opcode));
        gen_op_4xx_tlbre_lo();
        gen_op_store_T0_gpr(rD(ctx->opcode));
        break;
    default:
        RET_INVAL(ctx);
        break;
4647
    }
4648 4649 4650
#endif
}

4651
/* tlbsx - tlbsx. */
4652
GEN_HANDLER(tlbsx_40x, 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_SPEC)
4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_addr_reg_index(ctx);
    if (Rc(ctx->opcode))
        gen_op_4xx_tlbsx_();
    else
        gen_op_4xx_tlbsx();
4666
    gen_op_store_T0_gpr(rD(ctx->opcode));
4667
#endif
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}

4670
/* tlbwe */
4671
GEN_HANDLER(tlbwe_40x, 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_SPEC)
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4672
{
4673 4674 4675 4676 4677 4678 4679 4680 4681
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    switch (rB(ctx->opcode)) {
    case 0:
4682
        gen_op_load_gpr_T0(rA(ctx->opcode));
4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693
        gen_op_load_gpr_T1(rS(ctx->opcode));
        gen_op_4xx_tlbwe_hi();
        break;
    case 1:
        gen_op_load_gpr_T0(rA(ctx->opcode));
        gen_op_load_gpr_T1(rS(ctx->opcode));
        gen_op_4xx_tlbwe_lo();
        break;
    default:
        RET_INVAL(ctx);
        break;
4694
    }
4695 4696 4697
#endif
}

4698
/* TLB management - PowerPC 440 implementation */
4699
/* tlbre */
4700
GEN_HANDLER(tlbre_440, 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    switch (rB(ctx->opcode)) {
    case 0:
    case 1:
    case 2:
        gen_op_load_gpr_T0(rA(ctx->opcode));
4714
        gen_op_440_tlbre(rB(ctx->opcode));
4715 4716 4717 4718 4719 4720 4721 4722 4723 4724
        gen_op_store_T0_gpr(rD(ctx->opcode));
        break;
    default:
        RET_INVAL(ctx);
        break;
    }
#endif
}

/* tlbsx - tlbsx. */
4725
GEN_HANDLER(tlbsx_440, 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
4726 4727 4728 4729 4730 4731 4732 4733 4734 4735
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_addr_reg_index(ctx);
    if (Rc(ctx->opcode))
4736
        gen_op_440_tlbsx_();
4737
    else
4738
        gen_op_440_tlbsx();
4739 4740 4741 4742 4743
    gen_op_store_T0_gpr(rD(ctx->opcode));
#endif
}

/* tlbwe */
4744
GEN_HANDLER(tlbwe_440, 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    switch (rB(ctx->opcode)) {
    case 0:
    case 1:
    case 2:
        gen_op_load_gpr_T0(rA(ctx->opcode));
        gen_op_load_gpr_T1(rS(ctx->opcode));
4759
        gen_op_440_tlbwe(rB(ctx->opcode));
4760 4761 4762 4763 4764 4765 4766 4767
        break;
    default:
        RET_INVAL(ctx);
        break;
    }
#endif
}

4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778
/* wrtee */
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_EMB_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_load_gpr_T0(rD(ctx->opcode));
4779
    gen_op_wrte();
4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791 4792 4793 4794
    RET_EXCP(ctx, EXCP_MTMSR, 0);
#endif
}

/* wrteei */
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_EMB_COMMON)
{
#if defined(CONFIG_USER_ONLY)
    RET_PRIVOPC(ctx);
#else
    if (unlikely(!ctx->supervisor)) {
        RET_PRIVOPC(ctx);
        return;
    }
    gen_op_set_T0(ctx->opcode & 0x00010000);
4795
    gen_op_wrte();
4796 4797 4798 4799
    RET_EXCP(ctx, EXCP_MTMSR, 0);
#endif
}

J
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4800
/* PowerPC 440 specific instructions */
4801 4802 4803 4804 4805 4806 4807 4808 4809 4810 4811 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833
/* dlmzb */
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
{
    gen_op_load_gpr_T0(rS(ctx->opcode));
    gen_op_load_gpr_T1(rB(ctx->opcode));
    gen_op_440_dlmzb();
    gen_op_store_T0_gpr(rA(ctx->opcode));
    gen_op_store_xer_bc();
    if (Rc(ctx->opcode)) {
        gen_op_440_dlmzb_update_Rc();
        gen_op_store_T0_crf(0);
    }
}

/* mbar replaces eieio on 440 */
GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
{
    /* interpreted as no-op */
}

/* msync replaces sync on 440 */
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FF0801, PPC_BOOKE)
{
    /* interpreted as no-op */
}

/* icbt */
GEN_HANDLER(icbt_440, 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
{
    /* interpreted as no-op */
    /* XXX: specification say this is treated as a load by the MMU
     *      but does not generate any exception
     */
B
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4834 4835
}

4836
#if defined(TARGET_PPCEMB)
4837 4838 4839 4840 4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875 4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900 4901 4902 4903 4904 4905 4906 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 4956 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 4997 4998 4999 5000 5001 5002 5003 5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5040 5041 5042 5043 5044 5045 5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 5193 5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 5256 5257 5258 5259 5260 5261 5262 5263 5264 5265 5266 5267 5268 5269 5270 5271 5272 5273 5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289 5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300 5301 5302 5303 5304 5305 5306 5307 5308 5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359 5360 5361 5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395 5396 5397 5398 5399 5400 5401 5402 5403 5404 5405 5406 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450 5451 5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 5498 5499 5500 5501 5502 5503 5504 5505 5506 5507 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534 5535 5536 5537 5538 5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 5574 5575 5576 5577 5578 5579 5580 5581 5582 5583 5584 5585 5586 5587 5588 5589 5590 5591 5592 5593 5594 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609 5610 5611 5612 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643
/***                           SPE extension                               ***/

/* Register moves */
GEN32(gen_op_load_gpr64_T0, gen_op_load_gpr64_T0_gpr);
GEN32(gen_op_load_gpr64_T1, gen_op_load_gpr64_T1_gpr);
#if 0 // unused
GEN32(gen_op_load_gpr64_T2, gen_op_load_gpr64_T2_gpr);
#endif

GEN32(gen_op_store_T0_gpr64, gen_op_store_T0_gpr64_gpr);
GEN32(gen_op_store_T1_gpr64, gen_op_store_T1_gpr64_gpr);
#if 0 // unused
GEN32(gen_op_store_T2_gpr64, gen_op_store_T2_gpr64_gpr);
#endif

#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type)                   \
{                                                                             \
    if (Rc(ctx->opcode))                                                      \
        gen_##name1(ctx);                                                     \
    else                                                                      \
        gen_##name0(ctx);                                                     \
}

/* Handler for undefined SPE opcodes */
static inline void gen_speundef (DisasContext *ctx)
{
    RET_INVAL(ctx);
}

/* SPE load and stores */
static inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh)
{
    target_long simm = rB(ctx->opcode);

    if (rA(ctx->opcode) == 0) {
        gen_set_T0(simm << sh);
    } else {
        gen_op_load_gpr_T0(rA(ctx->opcode));
        if (likely(simm != 0))
            gen_op_addi(simm << sh);
    }
}

#define op_spe_ldst(name)        (*gen_op_##name[ctx->mem_idx])()
#if defined(CONFIG_USER_ONLY)
#if defined(TARGET_PPC64)
#define OP_SPE_LD_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_l##name[] = {                                    \
    &gen_op_spe_l##name##_raw,                                                \
    &gen_op_spe_l##name##_le_raw,                                             \
    &gen_op_spe_l##name##_64_raw,                                             \
    &gen_op_spe_l##name##_le_64_raw,                                          \
};
#define OP_SPE_ST_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_st##name[] = {                                   \
    &gen_op_spe_st##name##_raw,                                               \
    &gen_op_spe_st##name##_le_raw,                                            \
    &gen_op_spe_st##name##_64_raw,                                            \
    &gen_op_spe_st##name##_le_64_raw,                                         \
};
#else /* defined(TARGET_PPC64) */
#define OP_SPE_LD_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_l##name[] = {                                    \
    &gen_op_spe_l##name##_raw,                                                \
    &gen_op_spe_l##name##_le_raw,                                             \
};
#define OP_SPE_ST_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_st##name[] = {                                   \
    &gen_op_spe_st##name##_raw,                                               \
    &gen_op_spe_st##name##_le_raw,                                            \
};
#endif /* defined(TARGET_PPC64) */
#else /* defined(CONFIG_USER_ONLY) */
#if defined(TARGET_PPC64)
#define OP_SPE_LD_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_l##name[] = {                                    \
    &gen_op_spe_l##name##_user,                                               \
    &gen_op_spe_l##name##_le_user,                                            \
    &gen_op_spe_l##name##_kernel,                                             \
    &gen_op_spe_l##name##_le_kernel,                                          \
    &gen_op_spe_l##name##_64_user,                                            \
    &gen_op_spe_l##name##_le_64_user,                                         \
    &gen_op_spe_l##name##_64_kernel,                                          \
    &gen_op_spe_l##name##_le_64_kernel,                                       \
};
#define OP_SPE_ST_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_st##name[] = {                                   \
    &gen_op_spe_st##name##_user,                                              \
    &gen_op_spe_st##name##_le_user,                                           \
    &gen_op_spe_st##name##_kernel,                                            \
    &gen_op_spe_st##name##_le_kernel,                                         \
    &gen_op_spe_st##name##_64_user,                                           \
    &gen_op_spe_st##name##_le_64_user,                                        \
    &gen_op_spe_st##name##_64_kernel,                                         \
    &gen_op_spe_st##name##_le_64_kernel,                                      \
};
#else /* defined(TARGET_PPC64) */
#define OP_SPE_LD_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_l##name[] = {                                    \
    &gen_op_spe_l##name##_user,                                               \
    &gen_op_spe_l##name##_le_user,                                            \
    &gen_op_spe_l##name##_kernel,                                             \
    &gen_op_spe_l##name##_le_kernel,                                          \
};
#define OP_SPE_ST_TABLE(name)                                                 \
static GenOpFunc *gen_op_spe_st##name[] = {                                   \
    &gen_op_spe_st##name##_user,                                              \
    &gen_op_spe_st##name##_le_user,                                           \
    &gen_op_spe_st##name##_kernel,                                            \
    &gen_op_spe_st##name##_le_kernel,                                         \
};
#endif /* defined(TARGET_PPC64) */
#endif /* defined(CONFIG_USER_ONLY) */

#define GEN_SPE_LD(name, sh)                                                  \
static inline void gen_evl##name (DisasContext *ctx)                          \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_addr_spe_imm_index(ctx, sh);                                          \
    op_spe_ldst(spe_l##name);                                                 \
    gen_op_store_T1_gpr64(rD(ctx->opcode));                                   \
}

#define GEN_SPE_LDX(name)                                                     \
static inline void gen_evl##name##x (DisasContext *ctx)                       \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_addr_reg_index(ctx);                                                  \
    op_spe_ldst(spe_l##name);                                                 \
    gen_op_store_T1_gpr64(rD(ctx->opcode));                                   \
}

#define GEN_SPEOP_LD(name, sh)                                                \
OP_SPE_LD_TABLE(name);                                                        \
GEN_SPE_LD(name, sh);                                                         \
GEN_SPE_LDX(name)

#define GEN_SPE_ST(name, sh)                                                  \
static inline void gen_evst##name (DisasContext *ctx)                         \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_addr_spe_imm_index(ctx, sh);                                          \
    gen_op_load_gpr64_T1(rS(ctx->opcode));                                    \
    op_spe_ldst(spe_st##name);                                                \
}

#define GEN_SPE_STX(name)                                                     \
static inline void gen_evst##name##x (DisasContext *ctx)                      \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_addr_reg_index(ctx);                                                  \
    gen_op_load_gpr64_T1(rS(ctx->opcode));                                    \
    op_spe_ldst(spe_st##name);                                                \
}

#define GEN_SPEOP_ST(name, sh)                                                \
OP_SPE_ST_TABLE(name);                                                        \
GEN_SPE_ST(name, sh);                                                         \
GEN_SPE_STX(name)

#define GEN_SPEOP_LDST(name, sh)                                              \
GEN_SPEOP_LD(name, sh);                                                       \
GEN_SPEOP_ST(name, sh)

/* SPE arithmetic and logic */
#define GEN_SPEOP_ARITH2(name)                                                \
static inline void gen_##name (DisasContext *ctx)                             \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_op_load_gpr64_T0(rA(ctx->opcode));                                    \
    gen_op_load_gpr64_T1(rB(ctx->opcode));                                    \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr64(rD(ctx->opcode));                                   \
}

#define GEN_SPEOP_ARITH1(name)                                                \
static inline void gen_##name (DisasContext *ctx)                             \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_op_load_gpr64_T0(rA(ctx->opcode));                                    \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr64(rD(ctx->opcode));                                   \
}

#define GEN_SPEOP_COMP(name)                                                  \
static inline void gen_##name (DisasContext *ctx)                             \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_op_load_gpr64_T0(rA(ctx->opcode));                                    \
    gen_op_load_gpr64_T1(rB(ctx->opcode));                                    \
    gen_op_##name();                                                          \
    gen_op_store_T0_crf(crfD(ctx->opcode));                                   \
}

/* Logical */
GEN_SPEOP_ARITH2(evand);
GEN_SPEOP_ARITH2(evandc);
GEN_SPEOP_ARITH2(evxor);
GEN_SPEOP_ARITH2(evor);
GEN_SPEOP_ARITH2(evnor);
GEN_SPEOP_ARITH2(eveqv);
GEN_SPEOP_ARITH2(evorc);
GEN_SPEOP_ARITH2(evnand);
GEN_SPEOP_ARITH2(evsrwu);
GEN_SPEOP_ARITH2(evsrws);
GEN_SPEOP_ARITH2(evslw);
GEN_SPEOP_ARITH2(evrlw);
GEN_SPEOP_ARITH2(evmergehi);
GEN_SPEOP_ARITH2(evmergelo);
GEN_SPEOP_ARITH2(evmergehilo);
GEN_SPEOP_ARITH2(evmergelohi);

/* Arithmetic */
GEN_SPEOP_ARITH2(evaddw);
GEN_SPEOP_ARITH2(evsubfw);
GEN_SPEOP_ARITH1(evabs);
GEN_SPEOP_ARITH1(evneg);
GEN_SPEOP_ARITH1(evextsb);
GEN_SPEOP_ARITH1(evextsh);
GEN_SPEOP_ARITH1(evrndw);
GEN_SPEOP_ARITH1(evcntlzw);
GEN_SPEOP_ARITH1(evcntlsw);
static inline void gen_brinc (DisasContext *ctx)
{
    /* Note: brinc is usable even if SPE is disabled */
    gen_op_load_gpr64_T0(rA(ctx->opcode));
    gen_op_load_gpr64_T1(rB(ctx->opcode));
    gen_op_brinc();
    gen_op_store_T0_gpr64(rD(ctx->opcode));
}

#define GEN_SPEOP_ARITH_IMM2(name)                                            \
static inline void gen_##name##i (DisasContext *ctx)                          \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_op_load_gpr64_T0(rB(ctx->opcode));                                    \
    gen_op_splatwi_T1_64(rA(ctx->opcode));                                    \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr64(rD(ctx->opcode));                                   \
}

#define GEN_SPEOP_LOGIC_IMM2(name)                                            \
static inline void gen_##name##i (DisasContext *ctx)                          \
{                                                                             \
    if (unlikely(!ctx->spe_enabled)) {                                        \
        RET_EXCP(ctx, EXCP_NO_SPE, 0);                                        \
        return;                                                               \
    }                                                                         \
    gen_op_load_gpr64_T0(rA(ctx->opcode));                                    \
    gen_op_splatwi_T1_64(rB(ctx->opcode));                                    \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr64(rD(ctx->opcode));                                   \
}

GEN_SPEOP_ARITH_IMM2(evaddw);
#define gen_evaddiw gen_evaddwi
GEN_SPEOP_ARITH_IMM2(evsubfw);
#define gen_evsubifw gen_evsubfwi
GEN_SPEOP_LOGIC_IMM2(evslw);
GEN_SPEOP_LOGIC_IMM2(evsrwu);
#define gen_evsrwis gen_evsrwsi
GEN_SPEOP_LOGIC_IMM2(evsrws);
#define gen_evsrwiu gen_evsrwui
GEN_SPEOP_LOGIC_IMM2(evrlw);

static inline void gen_evsplati (DisasContext *ctx)
{
    int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;

    gen_op_splatwi_T0_64(imm);
    gen_op_store_T0_gpr64(rD(ctx->opcode));
}

static inline void gen_evsplatfi (DisasContext *ctx)
{
    uint32_t imm = rA(ctx->opcode) << 27;

    gen_op_splatwi_T0_64(imm);
    gen_op_store_T0_gpr64(rD(ctx->opcode));
}

/* Comparison */
GEN_SPEOP_COMP(evcmpgtu);
GEN_SPEOP_COMP(evcmpgts);
GEN_SPEOP_COMP(evcmpltu);
GEN_SPEOP_COMP(evcmplts);
GEN_SPEOP_COMP(evcmpeq);

GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE);
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE);
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE); ////
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE); ////
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE); ////
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE); //
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE);
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE);
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE); //
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE);
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE); ////
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE); ////
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE); ////
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE); ////

static inline void gen_evsel (DisasContext *ctx)
{
    if (unlikely(!ctx->spe_enabled)) {
        RET_EXCP(ctx, EXCP_NO_SPE, 0);
        return;
    }
    gen_op_load_crf_T0(ctx->opcode & 0x7);
    gen_op_load_gpr64_T0(rA(ctx->opcode));
    gen_op_load_gpr64_T1(rB(ctx->opcode));
    gen_op_evsel();
    gen_op_store_T0_gpr64(rD(ctx->opcode));
}

GEN_HANDLER(evsel0, 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
{
    gen_evsel(ctx);
}
GEN_HANDLER(evsel1, 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
{
    gen_evsel(ctx);
}
GEN_HANDLER(evsel2, 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
{
    gen_evsel(ctx);
}
GEN_HANDLER(evsel3, 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
{
    gen_evsel(ctx);
}

/* Load and stores */
#if defined(TARGET_PPC64)
/* In that case, we already have 64 bits load & stores
 * so, spe_ldd is equivalent to ld and spe_std is equivalent to std
 */
#if defined(CONFIG_USER_ONLY)
#define gen_op_spe_ldd_raw gen_op_ld_raw
#define gen_op_spe_ldd_64_raw gen_op_ld_64_raw
#define gen_op_spe_ldd_le_raw gen_op_ld_le_raw
#define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw
#define gen_op_spe_stdd_raw gen_op_ld_raw
#define gen_op_spe_stdd_64_raw gen_op_std_64_raw
#define gen_op_spe_stdd_le_raw gen_op_std_le_raw
#define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw
#else /* defined(CONFIG_USER_ONLY) */
#define gen_op_spe_ldd_kernel gen_op_ld_kernel
#define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel
#define gen_op_spe_ldd_le_kernel gen_op_ld_kernel
#define gen_op_spe_ldd_le_64_kernel gen_op_ld_64_kernel
#define gen_op_spe_ldd_user gen_op_ld_user
#define gen_op_spe_ldd_64_user gen_op_ld_64_user
#define gen_op_spe_ldd_le_user gen_op_ld_le_user
#define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user
#define gen_op_spe_stdd_kernel gen_op_std_kernel
#define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel
#define gen_op_spe_stdd_le_kernel gen_op_std_kernel
#define gen_op_spe_stdd_le_64_kernel gen_op_std_64_kernel
#define gen_op_spe_stdd_user gen_op_std_user
#define gen_op_spe_stdd_64_user gen_op_std_64_user
#define gen_op_spe_stdd_le_user gen_op_std_le_user
#define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user
#endif /* defined(CONFIG_USER_ONLY) */
#endif /* defined(TARGET_PPC64) */
GEN_SPEOP_LDST(dd, 3);
GEN_SPEOP_LDST(dw, 3);
GEN_SPEOP_LDST(dh, 3);
GEN_SPEOP_LDST(whe, 2);
GEN_SPEOP_LD(whou, 2);
GEN_SPEOP_LD(whos, 2);
GEN_SPEOP_ST(who, 2);

#if defined(TARGET_PPC64)
/* In that case, spe_stwwo is equivalent to stw */
#if defined(CONFIG_USER_ONLY)
#define gen_op_spe_stwwo_raw gen_op_stw_raw
#define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw
#define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw
#define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw
#else
#define gen_op_spe_stwwo_user gen_op_stw_user
#define gen_op_spe_stwwo_le_user gen_op_stw_le_user
#define gen_op_spe_stwwo_64_user gen_op_stw_64_user
#define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user
#define gen_op_spe_stwwo_kernel gen_op_stw_kernel
#define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel
#define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel
#define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
#endif
#endif
#define _GEN_OP_SPE_STWWE(suffix)                                             \
static inline void gen_op_spe_stwwe_##suffix (void)                           \
{                                                                             \
    gen_op_srli32_T1_64();                                                    \
    gen_op_spe_stwwo_##suffix();                                              \
}
#define _GEN_OP_SPE_STWWE_LE(suffix)                                          \
static inline void gen_op_spe_stwwe_le_##suffix (void)                        \
{                                                                             \
    gen_op_srli32_T1_64();                                                    \
    gen_op_spe_stwwo_le_##suffix();                                           \
}
#if defined(TARGET_PPC64)
#define GEN_OP_SPE_STWWE(suffix)                                              \
_GEN_OP_SPE_STWWE(suffix);                                                    \
_GEN_OP_SPE_STWWE_LE(suffix);                                                 \
static inline void gen_op_spe_stwwe_64_##suffix (void)                        \
{                                                                             \
    gen_op_srli32_T1_64();                                                    \
    gen_op_spe_stwwo_64_##suffix();                                           \
}                                                                             \
static inline void gen_op_spe_stwwe_le_64_##suffix (void)                     \
{                                                                             \
    gen_op_srli32_T1_64();                                                    \
    gen_op_spe_stwwo_le_64_##suffix();                                        \
}
#else
#define GEN_OP_SPE_STWWE(suffix)                                              \
_GEN_OP_SPE_STWWE(suffix);                                                    \
_GEN_OP_SPE_STWWE_LE(suffix)
#endif
#if defined(CONFIG_USER_ONLY)
GEN_OP_SPE_STWWE(raw);
#else /* defined(CONFIG_USER_ONLY) */
GEN_OP_SPE_STWWE(kernel);
GEN_OP_SPE_STWWE(user);
#endif /* defined(CONFIG_USER_ONLY) */
GEN_SPEOP_ST(wwe, 2);
GEN_SPEOP_ST(wwo, 2);

#define GEN_SPE_LDSPLAT(name, op, suffix)                                     \
static inline void gen_op_spe_l##name##_##suffix (void)                       \
{                                                                             \
    gen_op_##op##_##suffix();                                                 \
    gen_op_splatw_T1_64();                                                    \
}

#define GEN_OP_SPE_LHE(suffix)                                                \
static inline void gen_op_spe_lhe_##suffix (void)                             \
{                                                                             \
    gen_op_spe_lh_##suffix();                                                 \
    gen_op_sli16_T1_64();                                                     \
}

#define GEN_OP_SPE_LHX(suffix)                                                \
static inline void gen_op_spe_lhx_##suffix (void)                             \
{                                                                             \
    gen_op_spe_lh_##suffix();                                                 \
    gen_op_extsh_T1_64();                                                     \
}

#if defined(CONFIG_USER_ONLY)
GEN_OP_SPE_LHE(raw);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
GEN_OP_SPE_LHE(le_raw);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
GEN_OP_SPE_LHX(raw);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
GEN_OP_SPE_LHX(le_raw);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
#if defined(TARGET_PPC64)
GEN_OP_SPE_LHE(64_raw);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
GEN_OP_SPE_LHE(le_64_raw);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
GEN_OP_SPE_LHX(64_raw);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
GEN_OP_SPE_LHX(le_64_raw);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
#endif
#else
GEN_OP_SPE_LHE(kernel);
GEN_OP_SPE_LHE(user);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
GEN_OP_SPE_LHE(le_kernel);
GEN_OP_SPE_LHE(le_user);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
GEN_OP_SPE_LHX(kernel);
GEN_OP_SPE_LHX(user);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
GEN_OP_SPE_LHX(le_kernel);
GEN_OP_SPE_LHX(le_user);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
#if defined(TARGET_PPC64)
GEN_OP_SPE_LHE(64_kernel);
GEN_OP_SPE_LHE(64_user);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
GEN_OP_SPE_LHE(le_64_kernel);
GEN_OP_SPE_LHE(le_64_user);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
GEN_OP_SPE_LHX(64_kernel);
GEN_OP_SPE_LHX(64_user);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
GEN_OP_SPE_LHX(le_64_kernel);
GEN_OP_SPE_LHX(le_64_user);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
#endif
#endif
GEN_SPEOP_LD(hhesplat, 1);
GEN_SPEOP_LD(hhousplat, 1);
GEN_SPEOP_LD(hhossplat, 1);
GEN_SPEOP_LD(wwsplat, 2);
GEN_SPEOP_LD(whsplat, 2);

GEN_SPE(evlddx,         evldd,         0x00, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evldwx,         evldw,         0x01, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evldhx,         evldh,         0x02, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlhhesplatx,   evlhhesplat,   0x04, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlhhousplatx,  evlhhousplat,  0x06, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlhhossplatx,  evlhhossplat,  0x07, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlwhex,        evlwhe,        0x08, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlwhoux,       evlwhou,       0x0A, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlwhosx,       evlwhos,       0x0B, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlwwsplatx,    evlwwsplat,    0x0C, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evlwhsplatx,    evlwhsplat,    0x0E, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evstddx,        evstdd,        0x10, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evstdwx,        evstdw,        0x11, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evstdhx,        evstdh,        0x12, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evstwhex,       evstwhe,       0x18, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evstwhox,       evstwho,       0x1A, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evstwwex,       evstwwe,       0x1C, 0x0C, 0x00000000, PPC_SPE); //
GEN_SPE(evstwwox,       evstwwo,       0x1E, 0x0C, 0x00000000, PPC_SPE); //

/* Multiply and add - TODO */
#if 0
GEN_SPE(speundef,       evmhessf,      0x01, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhossf,      0x03, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(evmheumi,       evmhesmi,      0x04, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhesmf,      0x05, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumi,       evmhosmi,      0x06, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhosmf,      0x07, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhessfa,     0x11, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhossfa,     0x13, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(evmheumia,      evmhesmia,     0x14, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhesmfa,     0x15, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumia,      evmhosmia,     0x16, 0x10, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhosmfa,     0x17, 0x10, 0x00000000, PPC_SPE);

GEN_SPE(speundef,       evmwhssf,      0x03, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumi,       speundef,      0x04, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(evmwhumi,       evmwhsmi,      0x06, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwhsmf,      0x07, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwssf,       0x09, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(evmwumi,        evmwsmi,       0x0C, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwsmf,       0x0D, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwhssfa,     0x13, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumia,      speundef,      0x14, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(evmwhumia,      evmwhsmia,     0x16, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwhsmfa,     0x17, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwssfa,      0x19, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(evmwumia,       evmwsmia,      0x1C, 0x11, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwsmfa,      0x1D, 0x11, 0x00000000, PPC_SPE);

GEN_SPE(evadduiaaw,     evaddsiaaw,    0x00, 0x13, 0x0000F800, PPC_SPE);
GEN_SPE(evsubfusiaaw,   evsubfssiaaw,  0x01, 0x13, 0x0000F800, PPC_SPE);
GEN_SPE(evaddumiaaw,    evaddsmiaaw,   0x04, 0x13, 0x0000F800, PPC_SPE);
GEN_SPE(evsubfumiaaw,   evsubfsmiaaw,  0x05, 0x13, 0x0000F800, PPC_SPE);
GEN_SPE(evdivws,        evdivwu,       0x06, 0x13, 0x00000000, PPC_SPE);
GEN_SPE(evmra,          speundef,      0x07, 0x13, 0x0000F800, PPC_SPE);

GEN_SPE(evmheusiaaw,    evmhessiaaw,   0x00, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhessfaaw,   0x01, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(evmhousiaaw,    evmhossiaaw,   0x02, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhossfaaw,   0x03, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(evmheumiaaw,    evmhesmiaaw,   0x04, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhesmfaaw,   0x05, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumiaaw,    evmhosmiaaw,   0x06, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhosmfaaw,   0x07, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(evmhegumiaa,    evmhegsmiaa,   0x14, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhegsmfaa,   0x15, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(evmhogumiaa,    evmhogsmiaa,   0x16, 0x14, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhogsmfaa,   0x17, 0x14, 0x00000000, PPC_SPE);

GEN_SPE(evmwlusiaaw,    evmwlssiaaw,   0x00, 0x15, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumiaaw,    evmwlsmiaaw,   0x04, 0x15, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwssfaa,     0x09, 0x15, 0x00000000, PPC_SPE);
GEN_SPE(evmwumiaa,      evmwsmiaa,     0x0C, 0x15, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwsmfaa,     0x0D, 0x15, 0x00000000, PPC_SPE);

GEN_SPE(evmheusianw,    evmhessianw,   0x00, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhessfanw,   0x01, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(evmhousianw,    evmhossianw,   0x02, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhossfanw,   0x03, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(evmheumianw,    evmhesmianw,   0x04, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhesmfanw,   0x05, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(evmhoumianw,    evmhosmianw,   0x06, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhosmfanw,   0x07, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(evmhegumian,    evmhegsmian,   0x14, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhegsmfan,   0x15, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(evmhigumian,    evmhigsmian,   0x16, 0x16, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmhogsmfan,   0x17, 0x16, 0x00000000, PPC_SPE);

GEN_SPE(evmwlusianw,    evmwlssianw,   0x00, 0x17, 0x00000000, PPC_SPE);
GEN_SPE(evmwlumianw,    evmwlsmianw,   0x04, 0x17, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwssfan,     0x09, 0x17, 0x00000000, PPC_SPE);
GEN_SPE(evmwumian,      evmwsmian,     0x0C, 0x17, 0x00000000, PPC_SPE);
GEN_SPE(speundef,       evmwsmfan,     0x0D, 0x17, 0x00000000, PPC_SPE);
#endif

/***                      SPE floating-point extension                     ***/
#define GEN_SPEFPUOP_CONV(name)                                               \
static inline void gen_##name (DisasContext *ctx)                             \
{                                                                             \
    gen_op_load_gpr64_T0(rB(ctx->opcode));                                    \
    gen_op_##name();                                                          \
    gen_op_store_T0_gpr64(rD(ctx->opcode));                                   \
}

/* Single precision floating-point vectors operations */
/* Arithmetic */
GEN_SPEOP_ARITH2(evfsadd);
GEN_SPEOP_ARITH2(evfssub);
GEN_SPEOP_ARITH2(evfsmul);
GEN_SPEOP_ARITH2(evfsdiv);
GEN_SPEOP_ARITH1(evfsabs);
GEN_SPEOP_ARITH1(evfsnabs);
GEN_SPEOP_ARITH1(evfsneg);
/* Conversion */
GEN_SPEFPUOP_CONV(evfscfui);
GEN_SPEFPUOP_CONV(evfscfsi);
GEN_SPEFPUOP_CONV(evfscfuf);
GEN_SPEFPUOP_CONV(evfscfsf);
GEN_SPEFPUOP_CONV(evfsctui);
GEN_SPEFPUOP_CONV(evfsctsi);
GEN_SPEFPUOP_CONV(evfsctuf);
GEN_SPEFPUOP_CONV(evfsctsf);
GEN_SPEFPUOP_CONV(evfsctuiz);
GEN_SPEFPUOP_CONV(evfsctsiz);
/* Comparison */
GEN_SPEOP_COMP(evfscmpgt);
GEN_SPEOP_COMP(evfscmplt);
GEN_SPEOP_COMP(evfscmpeq);
GEN_SPEOP_COMP(evfststgt);
GEN_SPEOP_COMP(evfststlt);
GEN_SPEOP_COMP(evfststeq);

/* Opcodes definitions */
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //

/* Single precision floating-point operations */
/* Arithmetic */
GEN_SPEOP_ARITH2(efsadd);
GEN_SPEOP_ARITH2(efssub);
GEN_SPEOP_ARITH2(efsmul);
GEN_SPEOP_ARITH2(efsdiv);
GEN_SPEOP_ARITH1(efsabs);
GEN_SPEOP_ARITH1(efsnabs);
GEN_SPEOP_ARITH1(efsneg);
/* Conversion */
GEN_SPEFPUOP_CONV(efscfui);
GEN_SPEFPUOP_CONV(efscfsi);
GEN_SPEFPUOP_CONV(efscfuf);
GEN_SPEFPUOP_CONV(efscfsf);
GEN_SPEFPUOP_CONV(efsctui);
GEN_SPEFPUOP_CONV(efsctsi);
GEN_SPEFPUOP_CONV(efsctuf);
GEN_SPEFPUOP_CONV(efsctsf);
GEN_SPEFPUOP_CONV(efsctuiz);
GEN_SPEFPUOP_CONV(efsctsiz);
GEN_SPEFPUOP_CONV(efscfd);
/* Comparison */
GEN_SPEOP_COMP(efscmpgt);
GEN_SPEOP_COMP(efscmplt);
GEN_SPEOP_COMP(efscmpeq);
GEN_SPEOP_COMP(efststgt);
GEN_SPEOP_COMP(efststlt);
GEN_SPEOP_COMP(efststeq);

/* Opcodes definitions */
GEN_SPE(efsadd,         efssub,        0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efsctuiz,       efsctsiz,      0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //

/* Double precision floating-point operations */
/* Arithmetic */
GEN_SPEOP_ARITH2(efdadd);
GEN_SPEOP_ARITH2(efdsub);
GEN_SPEOP_ARITH2(efdmul);
GEN_SPEOP_ARITH2(efddiv);
GEN_SPEOP_ARITH1(efdabs);
GEN_SPEOP_ARITH1(efdnabs);
GEN_SPEOP_ARITH1(efdneg);
/* Conversion */

GEN_SPEFPUOP_CONV(efdcfui);
GEN_SPEFPUOP_CONV(efdcfsi);
GEN_SPEFPUOP_CONV(efdcfuf);
GEN_SPEFPUOP_CONV(efdcfsf);
GEN_SPEFPUOP_CONV(efdctui);
GEN_SPEFPUOP_CONV(efdctsi);
GEN_SPEFPUOP_CONV(efdctuf);
GEN_SPEFPUOP_CONV(efdctsf);
GEN_SPEFPUOP_CONV(efdctuiz);
GEN_SPEFPUOP_CONV(efdctsiz);
GEN_SPEFPUOP_CONV(efdcfs);
GEN_SPEFPUOP_CONV(efdcfuid);
GEN_SPEFPUOP_CONV(efdcfsid);
GEN_SPEFPUOP_CONV(efdctuidz);
GEN_SPEFPUOP_CONV(efdctsidz);
/* Comparison */
GEN_SPEOP_COMP(efdcmpgt);
GEN_SPEOP_COMP(efdcmplt);
GEN_SPEOP_COMP(efdcmpeq);
GEN_SPEOP_COMP(efdtstgt);
GEN_SPEOP_COMP(efdtstlt);
GEN_SPEOP_COMP(efdtsteq);

/* Opcodes definitions */
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
#endif

B
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5644 5645 5646
/* End opcode list */
GEN_OPCODE_MARK(end);

5647
#include "translate_init.c"
B
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5648

5649
/*****************************************************************************/
5650
/* Misc PowerPC helpers */
5651 5652 5653 5654 5655 5656 5657 5658 5659
static inline uint32_t load_xer (CPUState *env)
{
    return (xer_so << XER_SO) |
        (xer_ov << XER_OV) |
        (xer_ca << XER_CA) |
        (xer_bc << XER_BC) |
        (xer_cmp << XER_CMP);
}

5660 5661 5662
void cpu_dump_state (CPUState *env, FILE *f,
                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
                     int flags)
B
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5663
{
5664 5665 5666 5667 5668 5669 5670 5671 5672 5673
#if defined(TARGET_PPC64) || 1
#define FILL ""
#define RGPL  4
#define RFPL  4
#else
#define FILL "        "
#define RGPL  8
#define RFPL  4
#endif

B
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5674 5675
    int i;

5676
    cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX "\n",
5677
                env->nip, env->lr, env->ctr);
5678 5679 5680
    cpu_fprintf(f, "MSR " REGX FILL " XER %08x      "
#if !defined(NO_TIMER_DUMP)
                "TB %08x %08x "
5681 5682
#if !defined(CONFIG_USER_ONLY)
                "DECR %08x"
5683
#endif
5684 5685
#endif
                "\n",
5686 5687 5688
                do_load_msr(env), load_xer(env)
#if !defined(NO_TIMER_DUMP)
                , cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
5689 5690
#if !defined(CONFIG_USER_ONLY)
                , cpu_ppc_load_decr(env)
5691
#endif
5692 5693 5694
#endif
                );
    for (i = 0; i < 32; i++) {
5695 5696 5697 5698
        if ((i & (RGPL - 1)) == 0)
            cpu_fprintf(f, "GPR%02d", i);
        cpu_fprintf(f, " " REGX, env->gpr[i]);
        if ((i & (RGPL - 1)) == (RGPL - 1))
B
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5699
            cpu_fprintf(f, "\n");
5700
    }
5701
    cpu_fprintf(f, "CR ");
5702
    for (i = 0; i < 8; i++)
B
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5703 5704
        cpu_fprintf(f, "%01x", env->crf[i]);
    cpu_fprintf(f, "  [");
5705 5706 5707 5708 5709 5710 5711 5712
    for (i = 0; i < 8; i++) {
        char a = '-';
        if (env->crf[i] & 0x08)
            a = 'L';
        else if (env->crf[i] & 0x04)
            a = 'G';
        else if (env->crf[i] & 0x02)
            a = 'E';
B
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5713
        cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
5714
    }
5715 5716 5717 5718
    cpu_fprintf(f, " ]             " FILL "RES " REGX "\n", env->reserve);
    for (i = 0; i < 32; i++) {
        if ((i & (RFPL - 1)) == 0)
            cpu_fprintf(f, "FPR%02d", i);
B
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5719
        cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
5720
        if ((i & (RFPL - 1)) == (RFPL - 1))
B
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5721
            cpu_fprintf(f, "\n");
B
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5722
    }
5723 5724 5725
    cpu_fprintf(f, "SRR0 " REGX " SRR1 " REGX "         " FILL FILL FILL
                "SDR1 " REGX "\n",
                env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
B
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5726

5727 5728 5729
#undef RGPL
#undef RFPL
#undef FILL
B
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5730 5731
}

5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778
void cpu_dump_statistics (CPUState *env, FILE*f,
                          int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
                          int flags)
{
#if defined(DO_PPC_STATISTICS)
    opc_handler_t **t1, **t2, **t3, *handler;
    int op1, op2, op3;

    t1 = env->opcodes;
    for (op1 = 0; op1 < 64; op1++) {
        handler = t1[op1];
        if (is_indirect_opcode(handler)) {
            t2 = ind_table(handler);
            for (op2 = 0; op2 < 32; op2++) {
                handler = t2[op2];
                if (is_indirect_opcode(handler)) {
                    t3 = ind_table(handler);
                    for (op3 = 0; op3 < 32; op3++) {
                        handler = t3[op3];
                        if (handler->count == 0)
                            continue;
                        cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
                                    "%016llx %lld\n",
                                    op1, op2, op3, op1, (op3 << 5) | op2,
                                    handler->oname,
                                    handler->count, handler->count);
                    }
                } else {
                    if (handler->count == 0)
                        continue;
                    cpu_fprintf(f, "%02x %02x    (%02x %04d) %16s: "
                                "%016llx %lld\n",
                                op1, op2, op1, op2, handler->oname,
                                handler->count, handler->count);
                }
            }
        } else {
            if (handler->count == 0)
                continue;
            cpu_fprintf(f, "%02x       (%02x     ) %16s: %016llx %lld\n",
                        op1, op1, handler->oname,
                        handler->count, handler->count);
        }
    }
#endif
}

5779
/*****************************************************************************/
5780 5781 5782
static inline int gen_intermediate_code_internal (CPUState *env,
                                                  TranslationBlock *tb,
                                                  int search_pc)
B
bellard 已提交
5783
{
5784
    DisasContext ctx, *ctxp = &ctx;
B
bellard 已提交
5785
    opc_handler_t **table, *handler;
B
bellard 已提交
5786
    target_ulong pc_start;
B
bellard 已提交
5787 5788 5789 5790 5791 5792 5793
    uint16_t *gen_opc_end;
    int j, lj = -1;

    pc_start = tb->pc;
    gen_opc_ptr = gen_opc_buf;
    gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
    gen_opparam_ptr = gen_opparam_buf;
B
bellard 已提交
5794
    nb_gen_labels = 0;
B
bellard 已提交
5795
    ctx.nip = pc_start;
B
bellard 已提交
5796
    ctx.tb = tb;
5797
    ctx.exception = EXCP_NONE;
5798
    ctx.spr_cb = env->spr_cb;
5799
#if defined(CONFIG_USER_ONLY)
5800
    ctx.mem_idx = msr_le;
5801 5802 5803
#if defined(TARGET_PPC64)
    ctx.mem_idx |= msr_sf << 1;
#endif
5804 5805
#else
    ctx.supervisor = 1 - msr_pr;
5806
    ctx.mem_idx = ((1 - msr_pr) << 1) | msr_le;
5807 5808 5809 5810 5811 5812
#if defined(TARGET_PPC64)
    ctx.mem_idx |= msr_sf << 2;
#endif
#endif
#if defined(TARGET_PPC64)
    ctx.sf_mode = msr_sf;
5813
#endif
B
bellard 已提交
5814
    ctx.fpu_enabled = msr_fp;
5815
#if defined(TARGET_PPCEMB)
5816 5817
    ctx.spe_enabled = msr_spe;
#endif
5818
    ctx.singlestep_enabled = env->singlestep_enabled;
5819
#if defined (DO_SINGLE_STEP) && 0
5820 5821 5822 5823 5824
    /* Single step trace mode */
    msr_se = 1;
#endif
    /* Set env in case of segfault during code fetch */
    while (ctx.exception == EXCP_NONE && gen_opc_ptr < gen_opc_end) {
5825 5826
        if (unlikely(env->nb_breakpoints > 0)) {
            for (j = 0; j < env->nb_breakpoints; j++) {
5827
                if (env->breakpoints[j] == ctx.nip) {
5828
                    gen_update_nip(&ctx, ctx.nip);
5829 5830 5831 5832 5833
                    gen_op_debug();
                    break;
                }
            }
        }
5834
        if (unlikely(search_pc)) {
B
bellard 已提交
5835 5836 5837 5838 5839
            j = gen_opc_ptr - gen_opc_buf;
            if (lj < j) {
                lj++;
                while (lj < j)
                    gen_opc_instr_start[lj++] = 0;
B
bellard 已提交
5840
                gen_opc_pc[lj] = ctx.nip;
B
bellard 已提交
5841 5842 5843
                gen_opc_instr_start[lj] = 1;
            }
        }
5844 5845
#if defined PPC_DEBUG_DISAS
        if (loglevel & CPU_LOG_TB_IN_ASM) {
B
bellard 已提交
5846
            fprintf(logfile, "----------------\n");
5847
            fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
5848 5849 5850
                    ctx.nip, 1 - msr_pr, msr_ir);
        }
#endif
B
bellard 已提交
5851
        ctx.opcode = ldl_code(ctx.nip);
5852 5853 5854 5855 5856 5857
        if (msr_le) {
            ctx.opcode = ((ctx.opcode & 0xFF000000) >> 24) |
                ((ctx.opcode & 0x00FF0000) >> 8) |
                ((ctx.opcode & 0x0000FF00) << 8) |
                ((ctx.opcode & 0x000000FF) << 24);
        }
5858 5859
#if defined PPC_DEBUG_DISAS
        if (loglevel & CPU_LOG_TB_IN_ASM) {
5860
            fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
5861
                    ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
5862
                    opc3(ctx.opcode), msr_le ? "little" : "big");
B
bellard 已提交
5863 5864
        }
#endif
B
bellard 已提交
5865
        ctx.nip += 4;
5866
        table = env->opcodes;
B
bellard 已提交
5867 5868 5869 5870 5871 5872 5873 5874 5875 5876
        handler = table[opc1(ctx.opcode)];
        if (is_indirect_opcode(handler)) {
            table = ind_table(handler);
            handler = table[opc2(ctx.opcode)];
            if (is_indirect_opcode(handler)) {
                table = ind_table(handler);
                handler = table[opc3(ctx.opcode)];
            }
        }
        /* Is opcode *REALLY* valid ? */
5877
        if (unlikely(handler->handler == &gen_invalid)) {
J
j_mayer 已提交
5878
            if (loglevel != 0) {
5879
                fprintf(logfile, "invalid/unsupported opcode: "
5880
                        "%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n",
5881
                        opc1(ctx.opcode), opc2(ctx.opcode),
B
bellard 已提交
5882 5883 5884
                        opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, msr_ir);
            } else {
                printf("invalid/unsupported opcode: "
5885
                       "%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n",
B
bellard 已提交
5886 5887 5888
                       opc1(ctx.opcode), opc2(ctx.opcode),
                       opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, msr_ir);
            }
5889 5890
        } else {
            if (unlikely((ctx.opcode & handler->inval) != 0)) {
J
j_mayer 已提交
5891
                if (loglevel != 0) {
B
bellard 已提交
5892
                    fprintf(logfile, "invalid bits: %08x for opcode: "
5893
                            "%02x -%02x - %02x (%08x) 0x" ADDRX "\n",
B
bellard 已提交
5894 5895
                            ctx.opcode & handler->inval, opc1(ctx.opcode),
                            opc2(ctx.opcode), opc3(ctx.opcode),
B
bellard 已提交
5896
                            ctx.opcode, ctx.nip - 4);
5897 5898
                } else {
                    printf("invalid bits: %08x for opcode: "
5899
                           "%02x -%02x - %02x (%08x) 0x" ADDRX "\n",
5900 5901
                           ctx.opcode & handler->inval, opc1(ctx.opcode),
                           opc2(ctx.opcode), opc3(ctx.opcode),
B
bellard 已提交
5902
                           ctx.opcode, ctx.nip - 4);
5903
                }
B
bellard 已提交
5904 5905
                RET_INVAL(ctxp);
                break;
B
bellard 已提交
5906 5907
            }
        }
B
bellard 已提交
5908
        (*(handler->handler))(&ctx);
5909 5910 5911
#if defined(DO_PPC_STATISTICS)
        handler->count++;
#endif
5912
        /* Check trace mode exceptions */
J
j_mayer 已提交
5913
#if 0 // XXX: buggy on embedded PowerPC
5914 5915 5916 5917 5918 5919 5920 5921 5922 5923 5924 5925
        if (unlikely((msr_be && ctx.exception == EXCP_BRANCH) ||
                     /* Check in single step trace mode
                      * we need to stop except if:
                      * - rfi, trap or syscall
                      * - first instruction of an exception handler
                      */
                     (msr_se && (ctx.nip < 0x100 ||
                                 ctx.nip > 0xF00 ||
                                 (ctx.nip & 0xFC) != 0x04) &&
                      ctx.exception != EXCP_SYSCALL &&
                      ctx.exception != EXCP_SYSCALL_USER &&
                      ctx.exception != EXCP_TRAP))) {
5926
            RET_EXCP(ctxp, EXCP_TRACE, 0);
5927
        }
J
j_mayer 已提交
5928
#endif
5929 5930 5931
        /* if we reach a page boundary or are single stepping, stop
         * generation
         */
5932 5933
        if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
                     (env->singlestep_enabled))) {
5934
            break;
5935
        }
5936 5937 5938 5939
#if defined (DO_SINGLE_STEP)
        break;
#endif
    }
5940
    if (ctx.exception == EXCP_NONE) {
5941
        gen_goto_tb(&ctx, 0, ctx.nip);
5942
    } else if (ctx.exception != EXCP_BRANCH) {
5943 5944 5945
        gen_op_reset_T0();
        /* Generate the return instruction */
        gen_op_exit_tb();
5946
    }
B
bellard 已提交
5947
    *gen_opc_ptr = INDEX_op_end;
5948
    if (unlikely(search_pc)) {
5949 5950 5951 5952 5953
        j = gen_opc_ptr - gen_opc_buf;
        lj++;
        while (lj <= j)
            gen_opc_instr_start[lj++] = 0;
    } else {
B
bellard 已提交
5954
        tb->size = ctx.nip - pc_start;
5955
    }
5956
#if defined(DEBUG_DISAS)
5957
    if (loglevel & CPU_LOG_TB_CPU) {
5958
        fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
B
bellard 已提交
5959
        cpu_dump_state(env, logfile, fprintf, 0);
5960 5961
    }
    if (loglevel & CPU_LOG_TB_IN_ASM) {
5962 5963
        int flags;
        flags = msr_le;
B
bellard 已提交
5964
        fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
5965
        target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
B
bellard 已提交
5966
        fprintf(logfile, "\n");
5967 5968
    }
    if (loglevel & CPU_LOG_TB_OP) {
B
bellard 已提交
5969 5970 5971 5972 5973 5974 5975 5976
        fprintf(logfile, "OP:\n");
        dump_ops(gen_opc_buf, gen_opparam_buf);
        fprintf(logfile, "\n");
    }
#endif
    return 0;
}

5977
int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
B
bellard 已提交
5978 5979 5980 5981
{
    return gen_intermediate_code_internal(env, tb, 0);
}

5982
int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
B
bellard 已提交
5983 5984 5985
{
    return gen_intermediate_code_internal(env, tb, 1);
}