diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/avx512-vec-cmp.ll | 4 |
3 files changed, 9 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 72f18cc1143..f4e8579d67c 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -13239,13 +13239,13 @@ static SDValue LowerBoolVSETCC_AVX512(SDValue Op, SelectionDAG &DAG) { DAG.getConstant(-1, dl, VT)); switch (SetCCOpcode) { default: llvm_unreachable("Unexpected SETCC condition"); - case ISD::SETNE: - // (x != y) -> ~(x ^ y) + case ISD::SETEQ: + // (x == y) -> ~(x ^ y) return DAG.getNode(ISD::XOR, dl, VT, DAG.getNode(ISD::XOR, dl, VT, Op0, Op1), DAG.getConstant(-1, dl, VT)); - case ISD::SETEQ: - // (x == y) -> (x ^ y) + case ISD::SETNE: + // (x != y) -> (x ^ y) return DAG.getNode(ISD::XOR, dl, VT, Op0, Op1); case ISD::SETUGT: case ISD::SETGT: diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index c1d0aef0711..b0e1880ab51 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -2044,11 +2044,11 @@ defm : avx512_binop_pat<xor, KXORWrr>; def : Pat<(xor (xor VK16:$src1, VK16:$src2), (v16i1 immAllOnesV)), (KXNORWrr VK16:$src1, VK16:$src2)>; def : Pat<(xor (xor VK8:$src1, VK8:$src2), (v8i1 immAllOnesV)), - (KXNORBrr VK8:$src1, VK8:$src2)>; + (KXNORBrr VK8:$src1, VK8:$src2)>, Requires<[HasDQI]>; def : Pat<(xor (xor VK32:$src1, VK32:$src2), (v32i1 immAllOnesV)), - (KXNORDrr VK32:$src1, VK32:$src2)>; + (KXNORDrr VK32:$src1, VK32:$src2)>, Requires<[HasBWI]>; def : Pat<(xor (xor VK64:$src1, VK64:$src2), (v64i1 immAllOnesV)), - (KXNORQrr VK64:$src1, VK64:$src2)>; + (KXNORQrr VK64:$src1, VK64:$src2)>, Requires<[HasBWI]>; let Predicates = [NoDQI] in def : Pat<(xor (xor VK8:$src1, VK8:$src2), (v8i1 immAllOnesV)), diff --git a/llvm/test/CodeGen/X86/avx512-vec-cmp.ll b/llvm/test/CodeGen/X86/avx512-vec-cmp.ll index 04028a1da51..6a4a3aa7e37 100644 --- a/llvm/test/CodeGen/X86/avx512-vec-cmp.ll +++ b/llvm/test/CodeGen/X86/avx512-vec-cmp.ll @@ -394,7 +394,7 @@ define <8 x i64> @test27(<8 x i64> %x, i64* %yb.ptr, <8 x i64> %x1, <8 x i64> %y ; KNL-LABEL: test28 ; KNL: vpcmpgtq ; KNL: vpcmpgtq -; KNL: kxorw +; KNL: kxnorw define <8 x i32>@test28(<8 x i64> %x, <8 x i64> %y, <8 x i64> %x1, <8 x i64> %y1) { %x_gt_y = icmp sgt <8 x i64> %x, %y %x1_gt_y1 = icmp sgt <8 x i64> %x1, %y1 @@ -406,7 +406,7 @@ define <8 x i32>@test28(<8 x i64> %x, <8 x i64> %y, <8 x i64> %x1, <8 x i64> %y1 ; KNL-LABEL: test29 ; KNL: vpcmpgtd ; KNL: vpcmpgtd -; KNL: kxnorw +; KNL: kxorw define <16 x i8>@test29(<16 x i32> %x, <16 x i32> %y, <16 x i32> %x1, <16 x i32> %y1) { %x_gt_y = icmp sgt <16 x i32> %x, %y %x1_gt_y1 = icmp sgt <16 x i32> %x1, %y1 |
