diff options
| author | iximeow <me@iximeow.net> | 2026-05-03 17:56:19 +0000 |
|---|---|---|
| committer | iximeow <me@iximeow.net> | 2026-05-03 17:56:50 +0000 |
| commit | 5e42a8bf68f369eb4d5017993e403308fd02ca67 (patch) | |
| tree | 394400242457f0a2307530aa9740f58794f9a6f3 /src | |
| parent | 6eb2af6a3aba7bfad21775319c3a200c5c723918 (diff) | |
more precision for vinsert/vextract
Diffstat (limited to 'src')
| -rw-r--r-- | src/long_mode/vex.rs | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/long_mode/vex.rs b/src/long_mode/vex.rs index a847fc0..2a98166 100644 --- a/src/long_mode/vex.rs +++ b/src/long_mode/vex.rs @@ -2787,16 +2787,24 @@ fn read_vex_instruction< VEXOperandCode::G_V_xmm_Ev_imm8 }) }, - 0x38 => (Opcode::VINSERTI128, if L { - VEXOperandCode::G_ymm_V_ymm_E_xmm_imm8 - } else { + 0x38 => if instruction.prefixes.vex_unchecked().w() { return Err(DecodeError::InvalidOpcode); - }), - 0x39 => (Opcode::VEXTRACTI128, if L { - VEXOperandCode::E_xmm_G_ymm_imm8 } else { + (Opcode::VINSERTI128, if L { + VEXOperandCode::G_ymm_V_ymm_E_xmm_imm8 + } else { + return Err(DecodeError::InvalidOpcode); + }) + }, + 0x39 => if instruction.prefixes.vex_unchecked().w() { return Err(DecodeError::InvalidOpcode); - }), + } else { + (Opcode::VEXTRACTI128, if L { + VEXOperandCode::E_xmm_G_ymm_imm8 + } else { + return Err(DecodeError::InvalidOpcode); + }) + }, 0x40 => (Opcode::VDPPS, VEXOperandCode::G_V_E_xyLmm_imm8), 0x41 => (Opcode::VDPPD, if L { return Err(DecodeError::InvalidOpcode); |