diff options
Diffstat (limited to 'llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp index 24ac52d8e42..f79073ff588 100644 --- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp +++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp @@ -1150,8 +1150,9 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS, } // If there is a remaining operand, it must be a trailing immediate. Emit it - // according to the right size for the instruction. - if (CurOp != NumOps) { + // according to the right size for the instruction. Some instructions + // (SSE4a extrq and insertq) have two trailing immediates. + while (CurOp != NumOps && NumOps - CurOp <= 2) { // The last source register of a 4 operand instruction in AVX is encoded // in bits[7:4] of a immediate byte. if ((TSFlags >> X86II::VEXShift) & X86II::VEX_I8IMM) { |
