From 5da7f9fcfd6b60bb8c31078d4e9826b4e189cf4b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 29 Sep 2010 03:43:43 +0000 Subject: make the x86 mccode emitter emit the 0x67 and 0x66 prefix bytes in the same order as cctools for diffability. llvm-svn: 115022 --- llvm/lib/Target/X86/X86MCCodeEmitter.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'llvm/lib/Target/X86') diff --git a/llvm/lib/Target/X86/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/X86MCCodeEmitter.cpp index c0154514712..e9ce02f1ff7 100644 --- a/llvm/lib/Target/X86/X86MCCodeEmitter.cpp +++ b/llvm/lib/Target/X86/X86MCCodeEmitter.cpp @@ -720,14 +720,14 @@ void X86MCCodeEmitter::EmitOpcodePrefix(uint64_t TSFlags, unsigned &CurByte, if ((TSFlags & X86II::Op0Mask) == X86II::REP) EmitByte(0xF3, CurByte, OS); - // Emit the operand size opcode prefix as needed. - if (TSFlags & X86II::OpSize) - EmitByte(0x66, CurByte, OS); - // Emit the address size opcode prefix as needed. if ((TSFlags & X86II::AdSize) || (MemOperand != -1 && Is64BitMode && Is32BitMemOperand(MI, MemOperand))) EmitByte(0x67, CurByte, OS); + + // Emit the operand size opcode prefix as needed. + if (TSFlags & X86II::OpSize) + EmitByte(0x66, CurByte, OS); bool Need0FPrefix = false; switch (TSFlags & X86II::Op0Mask) { -- cgit v1.2.3