diff options
| author | Craig Topper <craig.topper@intel.com> | 2017-10-30 21:09:19 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-10-30 21:09:19 +0000 |
| commit | 9f01f6093cef31a7c972e7ffc98f60964c4941ba (patch) | |
| tree | b74a98901378062b3e4b85453252968023424173 /llvm/lib/Target/X86/X86FastISel.cpp | |
| parent | 205e5f656b2f279b74c1f47d56643624e46271b4 (diff) | |
| download | bcm5719-llvm-9f01f6093cef31a7c972e7ffc98f60964c4941ba.tar.gz bcm5719-llvm-9f01f6093cef31a7c972e7ffc98f60964c4941ba.zip | |
[X86] Add AVX512 support to fast isel's X86ChooseCmpOpcode.
llvm-svn: 316955
Diffstat (limited to 'llvm/lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FastISel.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp index 19ee52efe1d..654283f32f6 100644 --- a/llvm/lib/Target/X86/X86FastISel.cpp +++ b/llvm/lib/Target/X86/X86FastISel.cpp @@ -1342,6 +1342,7 @@ bool X86FastISel::X86SelectLoad(const Instruction *I) { } static unsigned X86ChooseCmpOpcode(EVT VT, const X86Subtarget *Subtarget) { + bool HasAVX512 = Subtarget->hasAVX512(); bool HasAVX = Subtarget->hasAVX(); bool X86ScalarSSEf32 = Subtarget->hasSSE1(); bool X86ScalarSSEf64 = Subtarget->hasSSE2(); @@ -1353,9 +1354,9 @@ static unsigned X86ChooseCmpOpcode(EVT VT, const X86Subtarget *Subtarget) { case MVT::i32: return X86::CMP32rr; case MVT::i64: return X86::CMP64rr; case MVT::f32: - return X86ScalarSSEf32 ? (HasAVX ? X86::VUCOMISSrr : X86::UCOMISSrr) : 0; + return X86ScalarSSEf32 ? (HasAVX512 ? X86::VUCOMISSZrr : HasAVX ? X86::VUCOMISSrr : X86::UCOMISSrr) : 0; case MVT::f64: - return X86ScalarSSEf64 ? (HasAVX ? X86::VUCOMISDrr : X86::UCOMISDrr) : 0; + return X86ScalarSSEf64 ? (HasAVX512 ? X86::VUCOMISDZrr : HasAVX ? X86::VUCOMISDrr : X86::UCOMISDrr) : 0; } } |
