diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 33e0a3d..0d3b685 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -345,6 +345,13 @@ def gsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ return false; }]>; +def fsload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ + if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) + if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) + return PT->getAddressSpace() == 257; + return false; +}]>; + def loadi8 : PatFrag<(ops node:$ptr), (i8 (load node:$ptr)), [{ if (const Value *Src = cast<LoadSDNode>(N)->getSrcValue()) if (const PointerType *PT = dyn_cast<PointerType>(Src->getType())) @@ -3004,6 +3011,11 @@ def GS_MOV32rm : I<0x8B, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src), "movl\t%gs:$src, $dst", [(set GR32:$dst, (gsload addr:$src))]>, SegGS; +let AddedComplexity = 5 in +def FS_MOV32rm : I<0x8B, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src), + "movl\t%fs:$src, $dst", + [(set GR32:$dst, (fsload addr:$src))]>, SegFS; + //===----------------------------------------------------------------------===// // DWARF Pseudo Instructions // |