diff options
| author | Craig Topper <craig.topper@intel.com> | 2018-01-08 06:53:54 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-01-08 06:53:54 +0000 |
| commit | f090e8a89a9b58e462422ba730310bccfd052ee4 (patch) | |
| tree | da18c332740a6aa4c54d4132db4b22cb305bb293 /llvm/lib/Target/X86/X86ISelLowering.h | |
| parent | a2018e799a716aaaef9ced091e79994255e0b161 (diff) | |
| download | bcm5719-llvm-f090e8a89a9b58e462422ba730310bccfd052ee4.tar.gz bcm5719-llvm-f090e8a89a9b58e462422ba730310bccfd052ee4.zip | |
[X86] Replace CVT2MASK ISD opcode with PCMPGTM compared to zero.
CVT2MASK is just checking the sign bit which can be represented with a comparison with zero.
llvm-svn: 321985
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h index c540f29f165..7a981a742f4 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -304,9 +304,6 @@ namespace llvm { // Vector FP round. VFPROUND, VFPROUND_RND, VFPROUNDS_RND, - // Convert a vector to mask, set bits base on MSB. - CVT2MASK, - // 128-bit vector logical left / right shift VSHLDQ, VSRLDQ, |
