Reapply 132424 with fixes. This fixes PR10068.
rdar://problem/5993888
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132606 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 3c8e7c1..c599c45 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -94,6 +94,11 @@
// one's or all zero's.
SETCC_CARRY, // R = carry_bit ? ~0 : 0
+ /// X86 FP SETCC, implemented with CMP{cc}SS/CMP{cc}SD.
+ /// Operands are two FP values to compare; result is a mask of
+ /// 0s or 1s. Generally DTRT for C/C++ with NaNs.
+ FSETCCss, FSETCCsd,
+
/// X86 MOVMSK{pd|ps}, extracts sign bits of two or four FP values,
/// result in an integer GPR. Needs masking for scalar result.
FGETSIGNx86,