diff options
Diffstat (limited to 'target/i386/tcg/decode-new.c.inc')
| -rw-r--r-- | target/i386/tcg/decode-new.c.inc | 92 |
1 files changed, 88 insertions, 4 deletions
diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc index 90dac4c53e..306a9f344e 100644 --- a/target/i386/tcg/decode-new.c.inc +++ b/target/i386/tcg/decode-new.c.inc @@ -157,6 +157,58 @@ static void decode_group17(DisasContext *s, CPUX86State *env, X86OpEntry *entry, entry->gen = group17_gen[op]; } +static void decode_group12(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) +{ + static const X86OpEntry opcodes_group12[8] = { + {}, + {}, + X86_OP_ENTRY3(PSRLW_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + {}, + X86_OP_ENTRY3(PSRAW_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + {}, + X86_OP_ENTRY3(PSLLW_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + {}, + }; + + int op = (get_modrm(s, env) >> 3) & 7; + *entry = opcodes_group12[op]; +} + +static void decode_group13(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) +{ + static const X86OpEntry opcodes_group13[8] = { + {}, + {}, + X86_OP_ENTRY3(PSRLD_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + {}, + X86_OP_ENTRY3(PSRAD_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + {}, + X86_OP_ENTRY3(PSLLD_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + {}, + }; + + int op = (get_modrm(s, env) >> 3) & 7; + *entry = opcodes_group13[op]; +} + +static void decode_group14(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) +{ + static const X86OpEntry opcodes_group14[8] = { + /* grp14 */ + {}, + {}, + X86_OP_ENTRY3(PSRLQ_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + X86_OP_ENTRY3(PSRLDQ_i, H,x, U,x, I,b, vex7 avx2_256 p_66), + {}, + {}, + X86_OP_ENTRY3(PSLLQ_i, H,x, U,x, I,b, vex7 mmx avx2_256 p_00_66), + X86_OP_ENTRY3(PSLLDQ_i, H,x, U,x, I,b, vex7 avx2_256 p_66), + }; + + int op = (get_modrm(s, env) >> 3) & 7; + *entry = opcodes_group14[op]; +} + static void decode_0F6F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) { static const X86OpEntry opcodes_0F6F[4] = { @@ -168,6 +220,31 @@ static void decode_0F6F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui *entry = *decode_by_prefix(s, opcodes_0F6F); } +static void decode_0F70(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) +{ + static const X86OpEntry pshufw[4] = { + X86_OP_ENTRY3(PSHUFW, P,q, Q,q, I,b, vex4 mmx), + X86_OP_ENTRY3(PSHUFD, V,x, W,x, I,b, vex4 avx2_256), + X86_OP_ENTRY3(PSHUFHW, V,x, W,x, I,b, vex4 avx2_256), + X86_OP_ENTRY3(PSHUFLW, V,x, W,x, I,b, vex4 avx2_256), + }; + + *entry = *decode_by_prefix(s, pshufw); +} + +static void decode_0F77(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) +{ + if (!(s->prefix & PREFIX_VEX)) { + entry->gen = gen_EMMS; + } else if (!s->vex_l) { + entry->gen = gen_VZEROUPPER; + entry->vex_class = 8; + } else { + entry->gen = gen_VZEROALL; + entry->vex_class = 8; + } +} + static void decode_0F78(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) { static const X86OpEntry opcodes_0F78[4] = { @@ -340,6 +417,15 @@ static const X86OpEntry opcodes_0F[256] = { [0x66] = X86_OP_ENTRY3(PCMPGTD, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), [0x67] = X86_OP_ENTRY3(PACKUSWB, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x70] = X86_OP_GROUP0(0F70), + [0x71] = X86_OP_GROUP0(group12), + [0x72] = X86_OP_GROUP0(group13), + [0x73] = X86_OP_GROUP0(group14), + [0x74] = X86_OP_ENTRY3(PCMPEQB, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x75] = X86_OP_ENTRY3(PCMPEQW, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x76] = X86_OP_ENTRY3(PCMPEQD, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x77] = X86_OP_GROUP0(0F77), + [0x38] = X86_OP_GROUP0(0F38), [0x3a] = X86_OP_GROUP0(0F3A), @@ -941,10 +1027,8 @@ static bool validate_vex(DisasContext *s, X86DecodedInsn *decode) } break; case 8: - if (!(s->prefix & PREFIX_VEX)) { - /* EMMS */ - return true; - } + /* Non-VEX case handled in decode_0F77. */ + assert(s->prefix & PREFIX_VEX); if (!(s->flags & HF_AVX_EN_MASK)) { goto illegal; } |