diff options
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp index 1c56182..3e818b4 100644 --- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp +++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp @@ -320,24 +320,12 @@ static void translateImmediate(MCInst &mcInst, uint64_t immediate, // By default sign-extend all X86 immediates based on their encoding. else if (type == TYPE_IMM8 || type == TYPE_IMM16 || type == TYPE_IMM32 || type == TYPE_IMM64 || type == TYPE_IMMv) { - uint32_t Opcode = mcInst.getOpcode(); switch (operand.encoding) { default: break; case ENCODING_IB: - // Special case those X86 instructions that use the imm8 as a set of - // bits, bit count, etc. and are not sign-extend. - if (Opcode != X86::BLENDPSrri && Opcode != X86::BLENDPDrri && - Opcode != X86::PBLENDWrri && Opcode != X86::MPSADBWrri && - Opcode != X86::DPPSrri && Opcode != X86::DPPDrri && - Opcode != X86::INSERTPSrr && Opcode != X86::VBLENDPSYrri && - Opcode != X86::VBLENDPSYrmi && Opcode != X86::VBLENDPDYrri && - Opcode != X86::VBLENDPDYrmi && Opcode != X86::VPBLENDWrri && - Opcode != X86::VMPSADBWrri && Opcode != X86::VDPPSYrri && - Opcode != X86::VDPPSYrmi && Opcode != X86::VDPPDrri && - Opcode != X86::VINSERTPSrr) - if(immediate & 0x80) - immediate |= ~(0xffull); + if(immediate & 0x80) + immediate |= ~(0xffull); break; case ENCODING_IW: if(immediate & 0x8000) |