diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/evex.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/shared/evex.in b/src/shared/evex.in index f848808..6446b52 100644 --- a/src/shared/evex.in +++ b/src/shared/evex.in @@ -71,6 +71,20 @@ pub(crate) fn read_evex<T: Reader<<Arch as yaxpeax_arch::Arch>::Address, <Arch a let (opcode, operand_code) = table[entry].1[index_lower]; instruction.opcode = opcode; read_evex_operands(words, instruction, operand_code)?; + if instruction.prefixes.evex_unchecked().rp() { + instruction.regs[0].num |= 0b10000; + if ![RegisterBank::X, RegisterBank::Y, RegisterBank::Z].contains(&instruction.regs[0].bank) { + return Err(DecodeError::InvalidOperand); + } + } + if instruction.prefixes.evex_unchecked().vex().x() { + if instruction.operands.contains(&OperandSpec::RegMMM) { + instruction.regs[1].num |= 0b10000; + if ![RegisterBank::X, RegisterBank::Y, RegisterBank::Z].contains(&instruction.regs[1].bank) { + return Err(DecodeError::InvalidOperand); + } + } + } if instruction.prefixes.evex_unchecked().vex().compressed_disp() { let overridden_size = match instruction.opcode { Opcode::VPEXPANDB => Some(1), |