6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-23 01:30:19 +00:00
Code Issues Projects Releases Wiki Activity

add note.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95445 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-02-05 22:48:33 +00:00
parent c8296a0d59
commit faa75f6f6f
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Target/X86/X86MCCodeEmitter.cpp
View File

@ -293,6 +293,8 @@ static unsigned DetermineREXPrefix(const MCInst &MI, unsigned TSFlags,
if (!MO.isReg()) continue;
unsigned Reg = MO.getReg();
if (!X86InstrInfo::isX86_64NonExtLowByteReg(Reg)) continue;
// FIXME: The caller of DetermineREXPrefix slaps this prefix onto anything
// that returns non-zero.
REX |= 0x40;
break;
}