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author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-25 18:01:46 +0000 |
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committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-25 18:01:46 +0000 |
commit | 4242b1bd8acc19aaaacffdaad4ac23213d72a72b (patch) | |
tree | e6e9c90bde98a307d2fe4dfdea7304c266b92754 /target-i386/translate.c | |
parent | bb332cb23412619d41cb10a7c65a5d120555470f (diff) | |
download | hqemu-4242b1bd8acc19aaaacffdaad4ac23213d72a72b.zip hqemu-4242b1bd8acc19aaaacffdaad4ac23213d72a72b.tar.gz |
Implement x86 SSSE3 instructions.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5315 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/translate.c')
-rw-r--r-- | target-i386/translate.c | 109 |
1 files changed, 107 insertions, 2 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index c4a1195..c739d69 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -2770,6 +2770,9 @@ static void *sse_op_table1[256][4] = { [0xc2] = SSE_FOP(cmpeq), [0xc6] = { helper_shufps, helper_shufpd }, + [0x38] = { SSE_SPECIAL, SSE_SPECIAL }, /* SSSE3 */ + [0x3a] = { SSE_SPECIAL, SSE_SPECIAL }, /* SSSE3 */ + /* MMX ops and their SSE extensions */ [0x60] = MMX_OP2(punpcklbw), [0x61] = MMX_OP2(punpcklwd), @@ -2921,6 +2924,28 @@ static void *sse_op_table5[256] = { [0xbf] = helper_pavgb_mmx /* pavgusb */ }; +static void *sse_op_table6[256][2] = { + [0x00] = MMX_OP2(pshufb), + [0x01] = MMX_OP2(phaddw), + [0x02] = MMX_OP2(phaddd), + [0x03] = MMX_OP2(phaddsw), + [0x04] = MMX_OP2(pmaddubsw), + [0x05] = MMX_OP2(phsubw), + [0x06] = MMX_OP2(phsubd), + [0x07] = MMX_OP2(phsubsw), + [0x08] = MMX_OP2(psignb), + [0x09] = MMX_OP2(psignw), + [0x0a] = MMX_OP2(psignd), + [0x0b] = MMX_OP2(pmulhrsw), + [0x1c] = MMX_OP2(pabsb), + [0x1d] = MMX_OP2(pabsw), + [0x1e] = MMX_OP2(pabsd), +}; + +static void *sse_op_table7[256][2] = { + [0x0f] = MMX_OP2(palignr), +}; + static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) { int b1, op1_offset, op2_offset, is_xmm, val, ot; @@ -2960,7 +2985,8 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) return; } if (is_xmm && !(s->flags & HF_OSFXSR_MASK)) - goto illegal_op; + if ((b != 0x38 && b != 0x3a) || (s->prefix & PREFIX_DATA)) + goto illegal_op; if (b == 0x0e) { if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW)) goto illegal_op; @@ -3482,6 +3508,84 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) reg = ((modrm >> 3) & 7) | rex_r; gen_op_mov_reg_T0(OT_LONG, reg); break; + case 0x038: + case 0x138: + if (!(s->cpuid_ext_features & CPUID_EXT_SSSE3)) + goto illegal_op; + + b = modrm; + modrm = ldub_code(s->pc++); + rm = modrm & 7; + reg = ((modrm >> 3) & 7) | rex_r; + mod = (modrm >> 6) & 3; + + sse_op2 = sse_op_table6[b][b1]; + if (!sse_op2) + goto illegal_op; + + if (b1) { + op1_offset = offsetof(CPUX86State,xmm_regs[reg]); + if (mod == 3) { + op2_offset = offsetof(CPUX86State,xmm_regs[rm | REX_B(s)]); + } else { + op2_offset = offsetof(CPUX86State,xmm_t0); + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldo_env_A0(s->mem_index, op2_offset); + } + } else { + op1_offset = offsetof(CPUX86State,fpregs[reg].mmx); + if (mod == 3) { + op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); + } else { + op2_offset = offsetof(CPUX86State,mmx_t0); + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldq_env_A0(s->mem_index, op2_offset); + } + } + tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset); + tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset); + tcg_gen_helper_0_2(sse_op2, cpu_ptr0, cpu_ptr1); + break; + case 0x03a: + case 0x13a: + if (!(s->cpuid_ext_features & CPUID_EXT_SSSE3)) + goto illegal_op; + + b = modrm; + modrm = ldub_code(s->pc++); + rm = modrm & 7; + reg = ((modrm >> 3) & 7) | rex_r; + mod = (modrm >> 6) & 3; + + sse_op2 = sse_op_table7[b][b1]; + if (!sse_op2) + goto illegal_op; + + if (b1) { + op1_offset = offsetof(CPUX86State,xmm_regs[reg]); + if (mod == 3) { + op2_offset = offsetof(CPUX86State,xmm_regs[rm | REX_B(s)]); + } else { + op2_offset = offsetof(CPUX86State,xmm_t0); + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldo_env_A0(s->mem_index, op2_offset); + } + } else { + op1_offset = offsetof(CPUX86State,fpregs[reg].mmx); + if (mod == 3) { + op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); + } else { + op2_offset = offsetof(CPUX86State,mmx_t0); + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldq_env_A0(s->mem_index, op2_offset); + } + } + val = ldub_code(s->pc++); + + tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset); + tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset); + tcg_gen_helper_0_3(sse_op2, cpu_ptr0, cpu_ptr1, tcg_const_i32(val)); + break; default: goto illegal_op; } @@ -6987,7 +7091,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) gen_eob(s); } break; - /* MMX/3DNow!/SSE/SSE2/SSE3 support */ + /* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3 support */ case 0x1c3: /* MOVNTI reg, mem */ if (!(s->cpuid_features & CPUID_SSE2)) goto illegal_op; @@ -7100,6 +7204,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) s->prefix &= ~(PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA); case 0x110 ... 0x117: case 0x128 ... 0x12f: + case 0x138 ... 0x13a: case 0x150 ... 0x177: case 0x17c ... 0x17f: case 0x1c2: |