diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-09-20 05:42:45 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-18 13:58:04 +0200 |
| commit | 92ec056a6b2fc5d5a5593121c5d9475d2a2461d6 (patch) | |
| tree | 69712cd683f4709d9653e45b15ce38c0e35c4bb5 /target/i386/tcg/decode-new.c.inc | |
| parent | b98f886c8f8661773047197d132efec97810b37a (diff) | |
target/i386: reimplement 0x0f 0x60-0x6f, add AVX
These are both MMX and SSE/AVX instructions, except for vmovdqu. In both
cases the inputs and output is in s->ptr{0,1,2}, so the only difference
between MMX, SSE, and AVX is which helper to call.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/tcg/decode-new.c.inc')
| -rw-r--r-- | target/i386/tcg/decode-new.c.inc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc index dc04aa9cbb..8a749f33fd 100644 --- a/target/i386/tcg/decode-new.c.inc +++ b/target/i386/tcg/decode-new.c.inc @@ -135,6 +135,19 @@ static uint8_t get_modrm(DisasContext *s, CPUX86State *env) return s->modrm; } +static inline const X86OpEntry *decode_by_prefix(DisasContext *s, const X86OpEntry entries[4]) +{ + if (s->prefix & PREFIX_REPNZ) { + return &entries[3]; + } else if (s->prefix & PREFIX_REPZ) { + return &entries[2]; + } else if (s->prefix & PREFIX_DATA) { + return &entries[1]; + } else { + return &entries[0]; + } +} + static void decode_group17(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) { static const X86GenFunc group17_gen[8] = { @@ -144,6 +157,17 @@ static void decode_group17(DisasContext *s, CPUX86State *env, X86OpEntry *entry, entry->gen = group17_gen[op]; } +static void decode_0F6F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) +{ + static const X86OpEntry opcodes_0F6F[4] = { + X86_OP_ENTRY3(MOVDQ, P,q, None,None, Q,q, vex1 mmx), /* movq */ + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex1), /* movdqa */ + X86_OP_ENTRY3(MOVDQ, V,x, None,None, W,x, vex4_unal), /* movdqu */ + {}, + }; + *entry = *decode_by_prefix(s, opcodes_0F6F); +} + static const X86OpEntry opcodes_0F38_00toEF[240] = { }; @@ -229,8 +253,26 @@ static void decode_0F3A(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui } static const X86OpEntry opcodes_0F[256] = { + [0x60] = X86_OP_ENTRY3(PUNPCKLBW, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x61] = X86_OP_ENTRY3(PUNPCKLWD, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x62] = X86_OP_ENTRY3(PUNPCKLDQ, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x63] = X86_OP_ENTRY3(PACKSSWB, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x64] = X86_OP_ENTRY3(PCMPGTB, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x65] = X86_OP_ENTRY3(PCMPGTW, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [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), + [0x38] = X86_OP_GROUP0(0F38), [0x3a] = X86_OP_GROUP0(0F3A), + + [0x68] = X86_OP_ENTRY3(PUNPCKHBW, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x69] = X86_OP_ENTRY3(PUNPCKHWD, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x6a] = X86_OP_ENTRY3(PUNPCKHDQ, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x6b] = X86_OP_ENTRY3(PACKSSDW, V,x, H,x, W,x, vex4 mmx avx2_256 p_00_66), + [0x6c] = X86_OP_ENTRY3(PUNPCKLQDQ, V,x, H,x, W,x, vex4 p_66 avx2_256), + [0x6d] = X86_OP_ENTRY3(PUNPCKHQDQ, V,x, H,x, W,x, vex4 p_66 avx2_256), + [0x6e] = X86_OP_ENTRY3(MOVD_to, V,x, None,None, E,y, vex5 mmx p_00_66), /* wrong dest Vy on SDM! */ + [0x6f] = X86_OP_GROUP0(0F6F), }; static void do_decode_0F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b) |