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| author | Cameron McInally <cameron.mcinally@nyu.edu> | 2014-06-16 14:12:28 +0000 |
|---|---|---|
| committer | Cameron McInally <cameron.mcinally@nyu.edu> | 2014-06-16 14:12:28 +0000 |
| commit | 0d0489cea6d940cba809e5895808ebfbc0424e3a (patch) | |
| tree | 9291653496cbcdd99acfe85559c7293055b3cc8b /llvm/lib | |
| parent | 04278ece9e3162fa72421dd13de366fa67c8ff88 (diff) | |
| download | bcm5719-llvm-0d0489cea6d940cba809e5895808ebfbc0424e3a.tar.gz bcm5719-llvm-0d0489cea6d940cba809e5895808ebfbc0424e3a.zip | |
Hook up vector int_ctlz for AVX512.
llvm-svn: 211024
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 5 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 5e652e31823..851607eac96 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1439,6 +1439,11 @@ void X86TargetLowering::resetOperationActions() { setOperationAction(ISD::OR, MVT::v16i32, Legal); setOperationAction(ISD::XOR, MVT::v16i32, Legal); + if (Subtarget->hasCDI()) { + setOperationAction(ISD::CTLZ, MVT::v8i64, Legal); + setOperationAction(ISD::CTLZ, MVT::v16i32, Legal); + } + // Custom lower several nodes. for (int i = MVT::FIRST_VECTOR_VALUETYPE; i <= MVT::LAST_VECTOR_VALUETYPE; ++i) { diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 12bad31090e..c132663f473 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -4378,6 +4378,15 @@ def : Pat<(int_x86_avx512_mask_lzcnt_q_512 VR512:$src2, VR512:$src1, (VPLZCNTQrrk VR512:$src1, (v8i1 (COPY_TO_REGCLASS GR8:$mask, VK8WM)), VR512:$src2)>; +def : Pat<(v16i32 (ctlz (memopv16i32 addr:$src))), + (VPLZCNTDrm addr:$src)>; +def : Pat<(v16i32 (ctlz (v16i32 VR512:$src))), + (VPLZCNTDrr VR512:$src)>; +def : Pat<(v8i64 (ctlz (memopv8i64 addr:$src))), + (VPLZCNTQrm addr:$src)>; +def : Pat<(v8i64 (ctlz (v8i64 VR512:$src))), + (VPLZCNTQrr VR512:$src)>; + def : Pat<(store (i1 -1), addr:$dst), (MOV8mi addr:$dst, (i8 1))>; def : Pat<(store (i1 1), addr:$dst), (MOV8mi addr:$dst, (i8 1))>; def : Pat<(store (i1 0), addr:$dst), (MOV8mi addr:$dst, (i8 0))>; |
