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提交 26690560 编写于 作者: J Jia Liu 提交者： Aurelien Jarno
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target-mips: Add ASE DSP compare-pick instructions 

Add MIPS ASE DSP Compare-Pick instructions.
Signed-off-by: NJia Liu <proljc@gmail.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>
上级 1cb6686c
隐藏空白更改
内联 并排
Showing with 635 addition and 0 deletion
target-mips/dsp_helper.c
浏览文件 @ 26690560
......@@ -3167,6 +3167,239 @@ BIT_INSV(dinsv, 0x7F, 0x3F, target_long);
#undef BIT_INSV
/** DSP Compare-Pick Sub-class insns **/
#define CMP_HAS_RET(name, func, split_num, filter, bit_size) \
target_ulong helper_##name(target_ulong rs, target_ulong rt) \
{ \
uint32_t rs_t, rt_t; \
uint8_t cc; \
uint32_t temp = 0; \
int i; \
\
for (i = 0; i < split_num; i++) { \
rs_t = (rs >> (bit_size * i)) & filter; \
rt_t = (rt >> (bit_size * i)) & filter; \
cc = mipsdsp_##func(rs_t, rt_t); \
temp |= cc << i; \
} \
\
return (target_ulong)temp; \
}
CMP_HAS_RET(cmpgu_eq_qb, cmpu_eq, 4, MIPSDSP_Q0, 8);
CMP_HAS_RET(cmpgu_lt_qb, cmpu_lt, 4, MIPSDSP_Q0, 8);
CMP_HAS_RET(cmpgu_le_qb, cmpu_le, 4, MIPSDSP_Q0, 8);
#ifdef TARGET_MIPS64
CMP_HAS_RET(cmpgu_eq_ob, cmpu_eq, 8, MIPSDSP_Q0, 8);
CMP_HAS_RET(cmpgu_lt_ob, cmpu_lt, 8, MIPSDSP_Q0, 8);
CMP_HAS_RET(cmpgu_le_ob, cmpu_le, 8, MIPSDSP_Q0, 8);
#endif
#undef CMP_HAS_RET
#define CMP_NO_RET(name, func, split_num, filter, bit_size) \
void helper_##name(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
int##bit_size##_t rs_t, rt_t; \
int##bit_size##_t flag = 0; \
int##bit_size##_t cc; \
int i; \
\
for (i = 0; i < split_num; i++) { \
rs_t = (rs >> (bit_size * i)) & filter; \
rt_t = (rt >> (bit_size * i)) & filter; \
\
cc = mipsdsp_##func((int32_t)rs_t, (int32_t)rt_t); \
flag |= cc << i; \
} \
\
set_DSPControl_24(flag, split_num, env); \
}
CMP_NO_RET(cmpu_eq_qb, cmpu_eq, 4, MIPSDSP_Q0, 8);
CMP_NO_RET(cmpu_lt_qb, cmpu_lt, 4, MIPSDSP_Q0, 8);
CMP_NO_RET(cmpu_le_qb, cmpu_le, 4, MIPSDSP_Q0, 8);
CMP_NO_RET(cmp_eq_ph, cmp_eq, 2, MIPSDSP_LO, 16);
CMP_NO_RET(cmp_lt_ph, cmp_lt, 2, MIPSDSP_LO, 16);
CMP_NO_RET(cmp_le_ph, cmp_le, 2, MIPSDSP_LO, 16);
#ifdef TARGET_MIPS64
CMP_NO_RET(cmpu_eq_ob, cmpu_eq, 8, MIPSDSP_Q0, 8);
CMP_NO_RET(cmpu_lt_ob, cmpu_lt, 8, MIPSDSP_Q0, 8);
CMP_NO_RET(cmpu_le_ob, cmpu_le, 8, MIPSDSP_Q0, 8);
CMP_NO_RET(cmp_eq_qh, cmp_eq, 4, MIPSDSP_LO, 16);
CMP_NO_RET(cmp_lt_qh, cmp_lt, 4, MIPSDSP_LO, 16);
CMP_NO_RET(cmp_le_qh, cmp_le, 4, MIPSDSP_LO, 16);
CMP_NO_RET(cmp_eq_pw, cmp_eq, 2, MIPSDSP_LLO, 32);
CMP_NO_RET(cmp_lt_pw, cmp_lt, 2, MIPSDSP_LLO, 32);
CMP_NO_RET(cmp_le_pw, cmp_le, 2, MIPSDSP_LLO, 32);
#endif
#undef CMP_NO_RET
#if defined(TARGET_MIPS64)
#define CMPGDU_OB(name) \
target_ulong helper_cmpgdu_##name##_ob(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
int i; \
uint8_t rs_t, rt_t; \
uint32_t cond; \
\
cond = 0; \
\
for (i = 0; i < 8; i++) { \
rs_t = (rs >> (8 * i)) & MIPSDSP_Q0; \
rt_t = (rt >> (8 * i)) & MIPSDSP_Q0; \
\
if (mipsdsp_cmpu_##name(rs_t, rt_t)) { \
cond |= 0x01 << i; \
} \
} \
\
set_DSPControl_24(cond, 8, env); \
\
return (uint64_t)cond; \
}
CMPGDU_OB(eq)
CMPGDU_OB(lt)
CMPGDU_OB(le)
#undef CMPGDU_OB
#endif
#define PICK_INSN(name, split_num, filter, bit_size, ret32bit) \
target_ulong helper_##name(target_ulong rs, target_ulong rt, \
CPUMIPSState *env) \
{ \
uint32_t rs_t, rt_t; \
uint32_t cc; \
target_ulong dsp; \
int i; \
target_ulong result = 0; \
\
dsp = env->active_tc.DSPControl; \
for (i = 0; i < split_num; i++) { \
rs_t = (rs >> (bit_size * i)) & filter; \
rt_t = (rt >> (bit_size * i)) & filter; \
cc = (dsp >> (24 + i)) & 0x01; \
cc = cc == 1 ? rs_t : rt_t; \
\
result |= (target_ulong)cc << (bit_size * i); \
} \
\
if (ret32bit) { \
result = (target_long)(int32_t)(result & MIPSDSP_LLO); \
} \
\
return result; \
}
PICK_INSN(pick_qb, 4, MIPSDSP_Q0, 8, 1);
PICK_INSN(pick_ph, 2, MIPSDSP_LO, 16, 1);
#ifdef TARGET_MIPS64
PICK_INSN(pick_ob, 8, MIPSDSP_Q0, 8, 0);
PICK_INSN(pick_qh, 4, MIPSDSP_LO, 16, 0);
PICK_INSN(pick_pw, 2, MIPSDSP_LLO, 32, 0);
#endif
#undef PICK_INSN
#define APPEND_INSN(name, ret_32) \
target_ulong helper_##name(target_ulong rt, target_ulong rs, uint32_t sa) \
{ \
target_ulong temp; \
\
if (ret_32) { \
temp = ((rt & MIPSDSP_LLO) << sa) | \
((rs & MIPSDSP_LLO) & ((0x01 << sa) - 1)); \
temp = (target_long)(int32_t)(temp & MIPSDSP_LLO); \
} else { \
temp = (rt << sa) | (rs & ((0x01 << sa) - 1)); \
} \
\
return temp; \
}
APPEND_INSN(append, 1);
#ifdef TARGET_MIPS64
APPEND_INSN(dappend, 0);
#endif
#undef APPEND_INSN
#define PREPEND_INSN(name, or_val, ret_32) \
target_ulong helper_##name(target_ulong rs, target_ulong rt, \
uint32_t sa) \
{ \
sa |= or_val; \
\
if (1) { \
return (target_long)(int32_t)(uint32_t) \
(((rs & MIPSDSP_LLO) << (32 - sa)) | \
((rt & MIPSDSP_LLO) >> sa)); \
} else { \
return (rs << (64 - sa)) | (rt >> sa); \
} \
}
PREPEND_INSN(prepend, 0, 1);
#ifdef TARGET_MIPS64
PREPEND_INSN(prependw, 0, 0);
PREPEND_INSN(prependd, 0x20, 0);
#endif
#undef PREPEND_INSN
#define BALIGN_INSN(name, filter, ret32) \
target_ulong helper_##name(target_ulong rs, target_ulong rt, uint32_t bp) \
{ \
bp = bp & 0x03; \
\
if ((bp & 1) == 0) { \
return rt; \
} else { \
if (ret32) { \
return (target_long)(int32_t)((rt << (8 * bp)) | \
(rs >> (8 * (4 - bp)))); \
} else { \
return (rt << (8 * bp)) | (rs >> (8 * (8 - bp))); \
} \
} \
}
BALIGN_INSN(balign, 0x03, 1);
#if defined(TARGET_MIPS64)
BALIGN_INSN(dbalign, 0x07, 0);
#endif
#undef BALIGN_INSN
target_ulong helper_packrl_ph(target_ulong rs, target_ulong rt)
{
uint32_t rsl, rth;
rsl = rs & MIPSDSP_LO;
rth = (rt & MIPSDSP_HI) >> 16;
return (target_long)(int32_t)((rsl << 16) | rth);
}
#if defined(TARGET_MIPS64)
target_ulong helper_packrl_pw(target_ulong rs, target_ulong rt)
{
uint32_t rs0, rt1;
rs0 = rs & MIPSDSP_LLO;
rt1 = (rt >> 32) & MIPSDSP_LLO;
return ((uint64_t)rs0 << 32) | (uint64_t)rt1;
}
#endif
#undef MIPSDSP_LHI
#undef MIPSDSP_LLO
#undef MIPSDSP_HI
......
target-mips/helper.h
浏览文件 @ 26690560
......@@ -624,4 +624,56 @@ DEF_HELPER_FLAGS_3(insv, 0, tl, env, tl, tl)
DEF_HELPER_FLAGS_3(dinsv, 0, tl, env, tl, tl);
#endif
/* DSP Compare-Pick Sub-class insns */
DEF_HELPER_FLAGS_3(cmpu_eq_qb, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_lt_qb, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_le_qb, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_2(cmpgu_eq_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_lt_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_le_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(cmp_eq_ph, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_lt_ph, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_le_ph, 0, void, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(cmpu_eq_ob, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_lt_ob, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_le_ob, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpgdu_eq_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpgdu_lt_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpgdu_le_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(cmpgu_eq_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_lt_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_le_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(cmp_eq_qh, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_lt_qh, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_le_qh, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_eq_pw, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_lt_pw, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_le_pw, 0, void, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(pick_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(pick_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(pick_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(pick_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(pick_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(append, TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dappend, TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
#endif
DEF_HELPER_FLAGS_3(prepend, TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(prependd, TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
DEF_HELPER_FLAGS_3(prependw, TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
#endif
DEF_HELPER_FLAGS_3(balign, TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dbalign, TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
#endif
DEF_HELPER_FLAGS_2(packrl_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(packrl_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
#include "def-helper.h"
target-mips/translate.c
浏览文件 @ 26690560
......@@ -347,6 +347,11 @@ enum {
OPC_INSV_DSP = 0x0C | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_DINSV_DSP = 0x0D | OPC_SPECIAL3,
#endif
/* MIPS DSP Compare-Pick Sub-class */
OPC_APPEND_DSP = 0x31 | OPC_SPECIAL3,
#if defined(TARGET_MIPS64)
OPC_DAPPEND_DSP = 0x35 | OPC_SPECIAL3,
#endif
};
......@@ -473,6 +478,22 @@ enum {
OPC_PRECRQ_PH_W = (0x14 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQ_RS_PH_W = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQU_S_QB_PH = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
/* DSP Compare-Pick Sub-class */
OPC_CMPU_EQ_QB = (0x00 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPU_LT_QB = (0x01 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPU_LE_QB = (0x02 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGU_EQ_QB = (0x04 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGU_LT_QB = (0x05 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGU_LE_QB = (0x06 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGDU_EQ_QB = (0x18 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGDU_LT_QB = (0x19 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGDU_LE_QB = (0x1A << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMP_EQ_PH = (0x08 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMP_LT_PH = (0x09 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMP_LE_PH = (0x0A << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PICK_QB = (0x03 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PICK_PH = (0x0B << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PACKRL_PH = (0x0E << 6) | OPC_CMPU_EQ_QB_DSP,
};
#define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
......@@ -535,6 +556,14 @@ enum {
OPC_INSV = (0x00 << 6) | OPC_INSV_DSP,
};
#define MASK_APPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Compare-Pick Sub-class */
OPC_APPEND = (0x00 << 6) | OPC_APPEND_DSP,
OPC_PREPEND = (0x01 << 6) | OPC_APPEND_DSP,
OPC_BALIGN = (0x10 << 6) | OPC_APPEND_DSP,
};
#if defined(TARGET_MIPS64)
#define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
......@@ -603,6 +632,26 @@ enum {
#if defined(TARGET_MIPS64)
#define MASK_CMPU_EQ_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* DSP Compare-Pick Sub-class */
OPC_CMP_EQ_PW = (0x10 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LT_PW = (0x11 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LE_PW = (0x12 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_EQ_QH = (0x08 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LT_QH = (0x09 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LE_QH = (0x0A << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGDU_EQ_OB = (0x18 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGDU_LT_OB = (0x19 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGDU_LE_OB = (0x1A << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGU_EQ_OB = (0x04 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGU_LT_OB = (0x05 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGU_LE_OB = (0x06 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPU_EQ_OB = (0x00 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPU_LT_OB = (0x01 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPU_LE_OB = (0x02 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PACKRL_PW = (0x0E << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PICK_OB = (0x03 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PICK_PW = (0x13 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PICK_QH = (0x0B << 6) | OPC_CMPU_EQ_OB_DSP,
/* MIPS DSP Arithmetic Sub-class */
OPC_PRECR_OB_QH = (0x0D << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECR_SRA_QH_PW = (0x1E << 6) | OPC_CMPU_EQ_OB_DSP,
......@@ -615,6 +664,17 @@ enum {
};
#endif
#if defined(TARGET_MIPS64)
#define MASK_DAPPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* DSP Compare-Pick Sub-class */
OPC_DAPPEND = (0x00 << 6) | OPC_DAPPEND_DSP,
OPC_PREPENDD = (0x03 << 6) | OPC_DAPPEND_DSP,
OPC_PREPENDW = (0x01 << 6) | OPC_DAPPEND_DSP,
OPC_DBALIGN = (0x10 << 6) | OPC_DAPPEND_DSP,
};
#endif
#if defined(TARGET_MIPS64)
#define MASK_DINSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
......@@ -13779,6 +13839,244 @@ static void gen_mipsdsp_bitinsn(CPUMIPSState *env, DisasContext *ctx,
MIPS_DEBUG("%s", opn);
}
static void gen_mipsdsp_add_cmp_pick(DisasContext *ctx,
uint32_t op1, uint32_t op2,
int ret, int v1, int v2, int check_ret)
{
const char *opn = "mipsdsp add compare pick";
TCGv_i32 t0;
TCGv t1;
TCGv v1_t;
TCGv v2_t;
if ((ret == 0) && (check_ret == 1)) {
/* Treat as NOP. */
MIPS_DEBUG("NOP");
return;
}
t0 = tcg_temp_new_i32();
t1 = tcg_temp_new();
v1_t = tcg_temp_new();
v2_t = tcg_temp_new();
gen_load_gpr(v1_t, v1);
gen_load_gpr(v2_t, v2);
switch (op1) {
case OPC_APPEND_DSP:
switch (op2) {
case OPC_APPEND:
tcg_gen_movi_i32(t0, v2);
gen_helper_append(cpu_gpr[ret], cpu_gpr[ret], v1_t, t0);
break;
case OPC_PREPEND:
tcg_gen_movi_i32(t0, v2);
gen_helper_prepend(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
break;
case OPC_BALIGN:
tcg_gen_movi_i32(t0, v2);
gen_helper_balign(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
break;
default: /* Invid */
MIPS_INVAL("MASK APPEND");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_CMPU_EQ_QB_DSP:
switch (op2) {
case OPC_CMPU_EQ_QB:
check_dsp(ctx);
gen_helper_cmpu_eq_qb(v1_t, v2_t, cpu_env);
break;
case OPC_CMPU_LT_QB:
check_dsp(ctx);
gen_helper_cmpu_lt_qb(v1_t, v2_t, cpu_env);
break;
case OPC_CMPU_LE_QB:
check_dsp(ctx);
gen_helper_cmpu_le_qb(v1_t, v2_t, cpu_env);
break;
case OPC_CMPGU_EQ_QB:
check_dsp(ctx);
gen_helper_cmpgu_eq_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_CMPGU_LT_QB:
check_dsp(ctx);
gen_helper_cmpgu_lt_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_CMPGU_LE_QB:
check_dsp(ctx);
gen_helper_cmpgu_le_qb(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_CMPGDU_EQ_QB:
check_dspr2(ctx);
gen_helper_cmpgu_eq_qb(t1, v1_t, v2_t);
tcg_gen_mov_tl(cpu_gpr[ret], t1);
tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
tcg_gen_shli_tl(t1, t1, 24);
tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
break;
case OPC_CMPGDU_LT_QB:
check_dspr2(ctx);
gen_helper_cmpgu_lt_qb(t1, v1_t, v2_t);
tcg_gen_mov_tl(cpu_gpr[ret], t1);
tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
tcg_gen_shli_tl(t1, t1, 24);
tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
break;
case OPC_CMPGDU_LE_QB:
check_dspr2(ctx);
gen_helper_cmpgu_le_qb(t1, v1_t, v2_t);
tcg_gen_mov_tl(cpu_gpr[ret], t1);
tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
tcg_gen_shli_tl(t1, t1, 24);
tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
break;
case OPC_CMP_EQ_PH:
check_dsp(ctx);
gen_helper_cmp_eq_ph(v1_t, v2_t, cpu_env);
break;
case OPC_CMP_LT_PH:
check_dsp(ctx);
gen_helper_cmp_lt_ph(v1_t, v2_t, cpu_env);
break;
case OPC_CMP_LE_PH:
check_dsp(ctx);
gen_helper_cmp_le_ph(v1_t, v2_t, cpu_env);
break;
case OPC_PICK_QB:
check_dsp(ctx);
gen_helper_pick_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_PICK_PH:
check_dsp(ctx);
gen_helper_pick_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_PACKRL_PH:
check_dsp(ctx);
gen_helper_packrl_ph(cpu_gpr[ret], v1_t, v2_t);
break;
}
break;
#ifdef TARGET_MIPS64
case OPC_CMPU_EQ_OB_DSP:
switch (op2) {
case OPC_CMP_EQ_PW:
check_dsp(ctx);
gen_helper_cmp_eq_pw(v1_t, v2_t, cpu_env);
break;
case OPC_CMP_LT_PW:
check_dsp(ctx);
gen_helper_cmp_lt_pw(v1_t, v2_t, cpu_env);
break;
case OPC_CMP_LE_PW:
check_dsp(ctx);
gen_helper_cmp_le_pw(v1_t, v2_t, cpu_env);
break;
case OPC_CMP_EQ_QH:
check_dsp(ctx);
gen_helper_cmp_eq_qh(v1_t, v2_t, cpu_env);
break;
case OPC_CMP_LT_QH:
check_dsp(ctx);
gen_helper_cmp_lt_qh(v1_t, v2_t, cpu_env);
break;
case OPC_CMP_LE_QH:
check_dsp(ctx);
gen_helper_cmp_le_qh(v1_t, v2_t, cpu_env);
break;
case OPC_CMPGDU_EQ_OB:
check_dspr2(ctx);
gen_helper_cmpgdu_eq_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_CMPGDU_LT_OB:
check_dspr2(ctx);
gen_helper_cmpgdu_lt_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_CMPGDU_LE_OB:
check_dspr2(ctx);
gen_helper_cmpgdu_le_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_CMPGU_EQ_OB:
check_dsp(ctx);
gen_helper_cmpgu_eq_ob(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_CMPGU_LT_OB:
check_dsp(ctx);
gen_helper_cmpgu_lt_ob(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_CMPGU_LE_OB:
check_dsp(ctx);
gen_helper_cmpgu_le_ob(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_CMPU_EQ_OB:
check_dsp(ctx);
gen_helper_cmpu_eq_ob(v1_t, v2_t, cpu_env);
break;
case OPC_CMPU_LT_OB:
check_dsp(ctx);
gen_helper_cmpu_lt_ob(v1_t, v2_t, cpu_env);
break;
case OPC_CMPU_LE_OB:
check_dsp(ctx);
gen_helper_cmpu_le_ob(v1_t, v2_t, cpu_env);
break;
case OPC_PACKRL_PW:
check_dsp(ctx);
gen_helper_packrl_pw(cpu_gpr[ret], v1_t, v2_t);
break;
case OPC_PICK_OB:
check_dsp(ctx);
gen_helper_pick_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_PICK_PW:
check_dsp(ctx);
gen_helper_pick_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
case OPC_PICK_QH:
check_dsp(ctx);
gen_helper_pick_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
break;
}
break;
case OPC_DAPPEND_DSP:
switch (op2) {
case OPC_DAPPEND:
tcg_gen_movi_i32(t0, v2);
gen_helper_dappend(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
break;
case OPC_PREPENDD:
tcg_gen_movi_i32(t0, v2);
gen_helper_prependd(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
break;
case OPC_PREPENDW:
tcg_gen_movi_i32(t0, v2);
gen_helper_prependw(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
break;
case OPC_DBALIGN:
tcg_gen_movi_i32(t0, v2);
gen_helper_dbalign(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
break;
default: /* Invalid */
MIPS_INVAL("MASK DAPPEND");
generate_exception(ctx, EXCP_RI);
break;
}
break;
#endif
}
tcg_temp_free_i32(t0);
tcg_temp_free(t1);
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
(void)opn; /* avoid a compiler warning */
MIPS_DEBUG("%s", opn);
}
/* End MIPSDSP functions. */
static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
......@@ -14270,6 +14568,25 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
case OPC_PRECRQU_S_QB_PH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_CMPU_EQ_QB:
case OPC_CMPU_LT_QB:
case OPC_CMPU_LE_QB:
case OPC_CMP_EQ_PH:
case OPC_CMP_LT_PH:
case OPC_CMP_LE_PH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_CMPGU_EQ_QB:
case OPC_CMPGU_LT_QB:
case OPC_CMPGU_LE_QB:
case OPC_CMPGDU_EQ_QB:
case OPC_CMPGDU_LT_QB:
case OPC_CMPGDU_LE_QB:
case OPC_PICK_QB:
case OPC_PICK_PH:
case OPC_PACKRL_PH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU.EQ.QB");
generate_exception(ctx, EXCP_RI);
......@@ -14343,6 +14660,11 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
break;
}
break;
case OPC_APPEND_DSP:
check_dspr2(ctx);
op2 = MASK_APPEND(ctx->opcode);
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
......@@ -14453,12 +14775,40 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
case OPC_PRECRQU_S_OB_QH:
gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
break;
case OPC_CMPU_EQ_OB:
case OPC_CMPU_LT_OB:
case OPC_CMPU_LE_OB:
case OPC_CMP_EQ_QH:
case OPC_CMP_LT_QH:
case OPC_CMP_LE_QH:
case OPC_CMP_EQ_PW:
case OPC_CMP_LT_PW:
case OPC_CMP_LE_PW:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
break;
case OPC_CMPGDU_EQ_OB:
case OPC_CMPGDU_LT_OB:
case OPC_CMPGDU_LE_OB:
case OPC_CMPGU_EQ_OB:
case OPC_CMPGU_LT_OB:
case OPC_CMPGU_LE_OB:
case OPC_PACKRL_PW:
case OPC_PICK_OB:
case OPC_PICK_PW:
case OPC_PICK_QH:
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU_EQ.OB");
generate_exception(ctx, EXCP_RI);
break;
}
break;
case OPC_DAPPEND_DSP:
check_dspr2(ctx);
op2 = MASK_DAPPEND(ctx->opcode);
gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
break;
case OPC_DPAQ_W_QH_DSP:
op2 = MASK_DPAQ_W_QH(ctx->opcode);
switch (op2) {
......
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