提交 1b413d55 编写于 作者: J j_mayer

Reorganize PowerPC instructions categories, add icbi separate case.

Fix frsqrtes instruction opcode.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3636 c046a42c-6fe2-441c-8c8c-71466251a162
上级 87283515
......@@ -426,111 +426,123 @@ static always_inline target_ulong MASK (uint32_t start, uint32_t end)
/*****************************************************************************/
/* PowerPC Instructions types definitions */
enum {
PPC_NONE = 0x0000000000000000ULL,
PPC_NONE = 0x0000000000000000ULL,
/* PowerPC base instructions set */
PPC_INSNS_BASE = 0x0000000000000001ULL,
/* integer operations instructions */
PPC_INSNS_BASE = 0x0000000000000001ULL,
/* integer operations instructions */
#define PPC_INTEGER PPC_INSNS_BASE
/* flow control instructions */
/* flow control instructions */
#define PPC_FLOW PPC_INSNS_BASE
/* virtual memory instructions */
/* virtual memory instructions */
#define PPC_MEM PPC_INSNS_BASE
/* ld/st with reservation instructions */
/* ld/st with reservation instructions */
#define PPC_RES PPC_INSNS_BASE
/* cache control instructions */
#define PPC_CACHE PPC_INSNS_BASE
/* spr/msr access instructions */
/* spr/msr access instructions */
#define PPC_MISC PPC_INSNS_BASE
/* Optional floating point instructions */
PPC_FLOAT = 0x0000000000000002ULL,
PPC_FLOAT_FSQRT = 0x0000000000000004ULL,
PPC_FLOAT_FRES = 0x0000000000000008ULL,
PPC_FLOAT_FRSQRTE = 0x0000000000000010ULL,
PPC_FLOAT_FSEL = 0x0000000000000020ULL,
PPC_FLOAT_STFIWX = 0x0000000000000040ULL,
/* external control instructions */
PPC_EXTERN = 0x0000000000000080ULL,
/* segment register access instructions */
PPC_SEGMENT = 0x0000000000000100ULL,
/* Optional cache control instruction */
PPC_CACHE_DCBA = 0x0000000000000200ULL,
/* Deprecated instruction sets */
/* Original POWER instruction set */
PPC_POWER = 0x0000000000000001ULL,
/* POWER2 instruction set extension */
PPC_POWER2 = 0x0000000000000002ULL,
/* Power RTC support */
PPC_POWER_RTC = 0x0000000000000004ULL,
/* Power-to-PowerPC bridge (601) */
PPC_POWER_BR = 0x0000000000000008ULL,
/* 64 bits PowerPC instruction set */
PPC_64B = 0x0000000000000010ULL,
/* New 64 bits extensions (PowerPC 2.0x) */
PPC_64BX = 0x0000000000000020ULL,
/* 64 bits hypervisor extensions */
PPC_64H = 0x0000000000000040ULL,
/* New wait instruction (PowerPC 2.0x) */
PPC_WAIT = 0x0000000000000080ULL,
/* Time base mftb instruction */
PPC_MFTB = 0x0000000000000100ULL,
/* Fixed-point unit extensions */
/* PowerPC 602 specific */
PPC_602_SPEC = 0x0000000000000200ULL,
/* PowerPC 2.03 specification extensions */
PPC_203 = 0x0000000000000400ULL,
/* Floating-point unit extensions */
/* Optional floating point instructions */
PPC_FLOAT = 0x0000000000010000ULL,
/* New floating-point extensions (PowerPC 2.0x) */
PPC_FLOAT_EXT = 0x0000000000020000ULL,
PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
PPC_FLOAT_FRES = 0x0000000000080000ULL,
PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
PPC_FLOAT_FSEL = 0x0000000000400000ULL,
PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
/* Vector/SIMD extensions */
/* Altivec support */
PPC_ALTIVEC = 0x0000000001000000ULL,
/* e500 vector instructions */
PPC_E500_VECTOR = 0x0000000002000000ULL,
/* PowerPC 2.03 SPE extension */
PPC_SPE = 0x0000000004000000ULL,
/* PowerPC 2.03 SPE floating-point extension */
PPC_SPEFPU = 0x0000000008000000ULL,
/* Optional memory control instructions */
PPC_MEM_TLBIA = 0x0000000000000400ULL,
PPC_MEM_TLBIE = 0x0000000000000800ULL,
PPC_MEM_TLBSYNC = 0x0000000000001000ULL,
/* eieio & sync */
PPC_MEM_SYNC = 0x0000000000002000ULL,
/* PowerPC 6xx TLB management instructions */
PPC_6xx_TLB = 0x0000000000004000ULL,
/* Altivec support */
PPC_ALTIVEC = 0x0000000000008000ULL,
/* Time base mftb instruction */
PPC_MFTB = 0x0000000000010000ULL,
PPC_MEM_TLBIA = 0x0000000010000000ULL,
PPC_MEM_TLBIE = 0x0000000020000000ULL,
PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
/* sync instruction */
PPC_MEM_SYNC = 0x0000000080000000ULL,
/* eieio instruction */
PPC_MEM_EIEIO = 0x0000000100000000ULL,
/* Cache control instructions */
PPC_CACHE = 0x0000001000000000ULL,
/* icbi instruction */
PPC_CACHE_ICBI = 0x0000002000000000ULL,
/* dcbz instruction with fixed cache line size */
PPC_CACHE_DCBZ = 0x0000004000000000ULL,
/* dcbz instruction with tunable cache line size */
PPC_CACHE_DCBZT = 0x0000008000000000ULL,
/* dcba instruction */
PPC_CACHE_DCBA = 0x0000010000000000ULL,
/* MMU related extensions */
/* external control instructions */
PPC_EXTERN = 0x0000100000000000ULL,
/* segment register access instructions */
PPC_SEGMENT = 0x0000200000000000ULL,
/* PowerPC 6xx TLB management instructions */
PPC_6xx_TLB = 0x0000400000000000ULL,
/* PowerPC 74xx TLB management instructions */
PPC_74xx_TLB = 0x0000800000000000ULL,
/* PowerPC 40x TLB management instructions */
PPC_40x_TLB = 0x0001000000000000ULL,
/* segment register access instructions for PowerPC 64 "bridge" */
PPC_SEGMENT_64B = 0x0002000000000000ULL,
/* SLB management */
PPC_SLBI = 0x0004000000000000ULL,
/* Embedded PowerPC dedicated instructions */
PPC_EMB_COMMON = 0x0000000000020000ULL,
PPC_EMB_COMMON = 0x0010000000000000ULL,
/* PowerPC 40x exception model */
PPC_40x_EXCP = 0x0000000000040000ULL,
/* PowerPC 40x TLB management instructions */
PPC_40x_TLB = 0x0000000000080000ULL,
PPC_40x_EXCP = 0x0020000000000000ULL,
/* PowerPC 405 Mac instructions */
PPC_405_MAC = 0x0000000000100000ULL,
PPC_405_MAC = 0x0040000000000000ULL,
/* PowerPC 440 specific instructions */
PPC_440_SPEC = 0x0000000000200000ULL,
/* Power-to-PowerPC bridge (601) */
PPC_POWER_BR = 0x0000000000400000ULL,
/* PowerPC 602 specific */
PPC_602_SPEC = 0x0000000000800000ULL,
/* Deprecated instructions */
/* Original POWER instruction set */
PPC_POWER = 0x0000000001000000ULL,
/* POWER2 instruction set extension */
PPC_POWER2 = 0x0000000002000000ULL,
/* Power RTC support */
PPC_POWER_RTC = 0x0000000004000000ULL,
/* 64 bits PowerPC instruction set */
PPC_64B = 0x0000000008000000ULL,
/* 64 bits hypervisor extensions */
PPC_64H = 0x0000000010000000ULL,
/* segment register access instructions for PowerPC 64 "bridge" */
PPC_SEGMENT_64B = 0x0000000020000000ULL,
PPC_440_SPEC = 0x0080000000000000ULL,
/* BookE (embedded) PowerPC specification */
PPC_BOOKE = 0x0000000040000000ULL,
/* eieio */
PPC_MEM_EIEIO = 0x0000000080000000ULL,
/* e500 vector instructions */
PPC_E500_VECTOR = 0x0000000100000000ULL,
PPC_BOOKE = 0x0100000000000000ULL,
/* More BookE (embedded) instructions... */
PPC_BOOKE_EXT = 0x0200000000000000ULL,
/* PowerPC 4xx dedicated instructions */
PPC_4xx_COMMON = 0x0000000200000000ULL,
/* PowerPC 2.03 specification extensions */
PPC_203 = 0x0000000400000000ULL,
/* PowerPC 2.03 SPE extension */
PPC_SPE = 0x0000000800000000ULL,
/* PowerPC 2.03 SPE floating-point extension */
PPC_SPEFPU = 0x0000001000000000ULL,
/* SLB management */
PPC_SLBI = 0x0000002000000000ULL,
PPC_4xx_COMMON = 0x0400000000000000ULL,
/* PowerPC 40x ibct instructions */
PPC_40x_ICBT = 0x0000004000000000ULL,
/* PowerPC 74xx TLB management instructions */
PPC_74xx_TLB = 0x0000008000000000ULL,
/* More BookE (embedded) instructions... */
PPC_BOOKE_EXT = 0x0000010000000000ULL,
PPC_40x_ICBT = 0x0800000000000000ULL,
/* rfmci is not implemented in all BookE PowerPC */
PPC_RFMCI = 0x0000020000000000ULL,
PPC_RFMCI = 0x1000000000000000ULL,
/* user-mode DCR access, implemented in PowerPC 460 */
PPC_DCRUX = 0x0000040000000000ULL,
/* New floating-point extensions (PowerPC 2.0x) */
PPC_FLOAT_EXT = 0x0000080000000000ULL,
/* New wait instruction (PowerPC 2.0x) */
PPC_WAIT = 0x0000100000000000ULL,
/* New 64 bits extensions (PowerPC 2.0x) */
PPC_64BX = 0x0000200000000000ULL,
/* dcbz instruction with fixed cache line size */
PPC_CACHE_DCBZ = 0x0000400000000000ULL,
/* dcbz instruction with tunable cache line size */
PPC_CACHE_DCBZT = 0x0000800000000000ULL,
/* frsqrtes extension */
PPC_FLOAT_FRSQRTES = 0x0001000000000000ULL,
PPC_DCRUX = 0x2000000000000000ULL,
};
/*****************************************************************************/
......@@ -1805,7 +1817,7 @@ static always_inline void gen_op_frsqrtes (void)
gen_op_frsqrte();
gen_op_frsp();
}
GEN_FLOAT_BS(rsqrtes, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTES);
GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
/* fsel */
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
......@@ -3980,7 +3992,7 @@ static GenOpFunc *gen_op_icbi[] = {
#endif
#endif
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE)
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
{
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
......
......@@ -2651,7 +2651,8 @@ static int check_pow_hid0 (CPUPPCState *env)
/* PowerPC implementations definitions */
/* PowerPC 40x instruction set */
#define POWERPC_INSNS_EMB (PPC_INSNS_BASE | PPC_CACHE_DCBZ | PPC_EMB_COMMON)
#define POWERPC_INSNS_EMB (PPC_INSNS_BASE | PPC_EMB_COMMON | \
PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ)
/* PowerPC 401 */
#define POWERPC_INSNS_401 (POWERPC_INSNS_EMB | \
......@@ -3176,7 +3177,7 @@ static void init_proc_460F (CPUPPCState *env)
PPC_CACHE_DCBA | \
PPC_FLOAT | PPC_FLOAT_FSQRT | \
PPC_FLOAT_FRES | PPC_FLOAT_FRSQRTE | \
PPC_FLOAT_FSEL | PPC_FLOAT_STFIW | \
PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX | \
PPC_BOOKE)
#define POWERPC_MSRM_BookE (0x000000000006D630ULL)
#define POWERPC_MMU_BookE (POWERPC_MMU_BOOKE)
......@@ -3233,8 +3234,9 @@ static void init_proc_e500 (CPUPPCState *env)
/* Non-embedded PowerPC */
/* Base instructions set for all 6xx/7xx/74xx/970 PowerPC */
#define POWERPC_INSNS_6xx (PPC_INSNS_BASE | PPC_FLOAT | PPC_MEM_SYNC | \
PPC_MEM_EIEIO | PPC_MEM_TLBIE)
#define POWERPC_INSNS_6xx (PPC_INSNS_BASE | PPC_FLOAT | \
PPC_CACHE | PPC_CACHE_ICBI | \
PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE)
/* Instructions common to all 6xx/7xx/74xx/970 PowerPC except 601 & 602 */
#define POWERPC_INSNS_WORKS (POWERPC_INSNS_6xx | PPC_FLOAT_FSQRT | \
PPC_FLOAT_FRES | PPC_FLOAT_FRSQRTE | \
......
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