diff options
| author | iximeow <me@iximeow.net> | 2021-07-03 09:55:11 -0700 |
|---|---|---|
| committer | iximeow <me@iximeow.net> | 2021-07-03 09:55:11 -0700 |
| commit | e095342c536ce282a80b010ddedcd43900b85f7b (patch) | |
| tree | a45c37f3d0917fe6ba8bac32379f8a4a005d2602 | |
| parent | d548b9d8b7d2163d524c2a25ff0cb7e794e4e11d (diff) | |
vbroadcastsd requires W
| -rw-r--r-- | src/shared/evex.in | 9 | ||||
| -rw-r--r-- | src/shared/generated_evex.in | 4 |
2 files changed, 5 insertions, 8 deletions
diff --git a/src/shared/evex.in b/src/shared/evex.in index f9574db..b9a77e8 100644 --- a/src/shared/evex.in +++ b/src/shared/evex.in @@ -4616,12 +4616,9 @@ pub(crate) fn read_evex_operands<T: Reader<<Arch as yaxpeax_arch::Arch>::Address set_reg_sizes(instruction, RegisterBank::X); } - generated::EVEXOperandCode::Gm_V_E_xmm_imm8_sae => { - if instruction.opcode == Opcode::VRNDSCALESD { - if instruction.prefixes.evex_unchecked().vex().w() { - return Err(DecodeError::InvalidOpcode); - } - } + generated::EVEXOperandCode::Gm_V_E_xmm_imm8_sae_W1 => { + ensure_W(instruction, 1)?; + let modrm = read_modrm(words)?; set_rrr(instruction, modrm); let mem_oper = read_E_vex(words, instruction, modrm, RegisterBank::X)?; diff --git a/src/shared/generated_evex.in b/src/shared/generated_evex.in index 4f4c518..7f2d192 100644 --- a/src/shared/generated_evex.in +++ b/src/shared/generated_evex.in @@ -580,7 +580,7 @@ pub(crate) enum EVEXOperandCode { Gm_V_E_LL_sae_bcast, Gm_V_E_LL_sae_bcast_W0, Gm_V_E_LL_sae_bcast_W1, - Gm_V_E_xmm_imm8_sae, + Gm_V_E_xmm_imm8_sae_W1, Gm_V_E_xmm_sae, Gm_V_E_xmm_sae_W1, Gm_V_Ed_LL_bcast, @@ -992,7 +992,7 @@ const EVEX_66_0f3a: [(u8, [(super::Opcode, EVEXOperandCode); 4]); 51] = [ (0x08, [(super::Opcode::VRNDSCALEPS, EVEXOperandCode::Gm_E_LL_imm8_sae_W0), (super::Opcode::VRNDSCALEPS, EVEXOperandCode::Gm_E_LL_imm8_sae_W0), (super::Opcode::VRNDSCALEPS, EVEXOperandCode::Gm_E_LL_imm8_sae_W0), (super::Opcode::VRNDSCALEPS, EVEXOperandCode::Gm_E_LL_imm8_sae_W0)]), (0x09, [(super::Opcode::VRNDSCALEPD, EVEXOperandCode::Gm_E_LL_imm8_sae_W1), (super::Opcode::VRNDSCALEPD, EVEXOperandCode::Gm_E_LL_imm8_sae_W1), (super::Opcode::VRNDSCALEPD, EVEXOperandCode::Gm_E_LL_imm8_sae_W1), (super::Opcode::VRNDSCALEPD, EVEXOperandCode::Gm_E_LL_imm8_sae_W1)]), (0x0a, [(super::Opcode::VRNDSCALESS, EVEXOperandCode::Gm_V_Ed_xmm_imm8_sae), (super::Opcode::VRNDSCALESS, EVEXOperandCode::Gm_V_Ed_xmm_imm8_sae), (super::Opcode::VRNDSCALESS, EVEXOperandCode::Gm_V_Ed_xmm_imm8_sae), (super::Opcode::VRNDSCALESS, EVEXOperandCode::Gm_V_Ed_xmm_imm8_sae)]),// W0 - (0x0b, [(super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae), (super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae), (super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae), (super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae)]),// W1 + (0x0b, [(super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae_W1), (super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae_W1), (super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae_W1), (super::Opcode::VRNDSCALESD, EVEXOperandCode::Gm_V_E_xmm_imm8_sae_W1)]),// W1 (0x0f, [(super::Opcode::VPALIGNR, EVEXOperandCode::Gm_V_E_LL_imm8), (super::Opcode::VPALIGNR, EVEXOperandCode::Gm_V_E_LL_imm8), (super::Opcode::VPALIGNR, EVEXOperandCode::Gm_V_E_LL_imm8), (super::Opcode::Invalid, EVEXOperandCode::Nothing)]), (0x14, [(super::Opcode::VPEXTRB, EVEXOperandCode::Ebd_G_xmm_imm8), (super::Opcode::Invalid, EVEXOperandCode::Nothing), (super::Opcode::Invalid, EVEXOperandCode::Nothing), (super::Opcode::Invalid, EVEXOperandCode::Nothing)]), (0x15, [(super::Opcode::VPEXTRW, EVEXOperandCode::Ewd_G_xmm_imm8), (super::Opcode::Invalid, EVEXOperandCode::Nothing), (super::Opcode::Invalid, EVEXOperandCode::Nothing), (super::Opcode::Invalid, EVEXOperandCode::Nothing)]), |