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| author | Craig Topper <craig.topper@intel.com> | 2017-10-14 04:18:10 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-10-14 04:18:10 +0000 |
| commit | 009f0aaeb095d27cfca9456b9b536a377c1989fb (patch) | |
| tree | 0af2814a46d3fc0f9ca1807714aba682b32232a7 /llvm/lib | |
| parent | d746747d03fc4380fa84c6e3df0284e80d56d395 (diff) | |
| download | bcm5719-llvm-009f0aaeb095d27cfca9456b9b536a377c1989fb.tar.gz bcm5719-llvm-009f0aaeb095d27cfca9456b9b536a377c1989fb.zip | |
[X86] Remove unnecessary bitconverts as the root of patterns for zero extended VCVTPD2UDQZ128rr and VCVTTPD2UDQZ128rr.
We don't need a bitconvert as a root pattern in these cases. The types in the other parts of the pattern are sufficient to express the behavior of these instructions.
llvm-svn: 315798
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index d73abf08105..a7396d65635 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -7045,14 +7045,14 @@ let Predicates = [HasAVX512, HasVLX] in { def : Pat<(X86vzmovl (v2i64 (bitconvert (v4i32 (X86cvtp2Int (v2f64 VR128X:$src)))))), (VCVTPD2DQZ128rr VR128X:$src)>; - def : Pat<(v4i32 (bitconvert (X86vzmovl (v2i64 (bitconvert - (v4i32 (X86cvtp2UInt (v2f64 VR128X:$src)))))))), + def : Pat<(X86vzmovl (v2i64 (bitconvert + (v4i32 (X86cvtp2UInt (v2f64 VR128X:$src)))))), (VCVTPD2UDQZ128rr VR128X:$src)>; def : Pat<(X86vzmovl (v2i64 (bitconvert (v4i32 (X86cvttp2si (v2f64 VR128X:$src)))))), (VCVTTPD2DQZ128rr VR128X:$src)>; - def : Pat<(v4i32 (bitconvert (X86vzmovl (v2i64 (bitconvert - (v4i32 (X86cvttp2ui (v2f64 VR128X:$src)))))))), + def : Pat<(X86vzmovl (v2i64 (bitconvert + (v4i32 (X86cvttp2ui (v2f64 VR128X:$src)))))), (VCVTTPD2UDQZ128rr VR128X:$src)>; } |
