diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/avx512-ext.ll | 4 | ||||
| -rwxr-xr-x | llvm/test/CodeGen/X86/avx512-schedule.ll | 8 |
3 files changed, 7 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 5df78fe3e5c..9e5cb113ac6 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -36118,8 +36118,7 @@ static SDValue combineExtSetcc(SDNode *N, SelectionDAG &DAG, // Don't fold if the condition code can't be handled by PCMPEQ/PCMPGT since // that's the only integer compares with we have. ISD::CondCode CC = cast<CondCodeSDNode>(N0->getOperand(2))->get(); - if (ISD::isUnsignedIntSetCC(CC) || CC == ISD::SETLE || CC == ISD::SETGE || - CC == ISD::SETNE) + if (ISD::isUnsignedIntSetCC(CC)) return SDValue(); // Only do this combine if the extension will be fully consumed by the setcc. diff --git a/llvm/test/CodeGen/X86/avx512-ext.ll b/llvm/test/CodeGen/X86/avx512-ext.ll index 130bba556a7..64db862132d 100644 --- a/llvm/test/CodeGen/X86/avx512-ext.ll +++ b/llvm/test/CodeGen/X86/avx512-ext.ll @@ -1415,8 +1415,8 @@ define <8 x i32> @sext_8i1_8i32(<8 x i32> %a1, <8 x i32> %a2) nounwind { ; ; SKX-LABEL: sext_8i1_8i32: ; SKX: # %bb.0: -; SKX-NEXT: vpcmpled %ymm0, %ymm1, %k0 -; SKX-NEXT: vpmovm2d %k0, %ymm0 +; SKX-NEXT: vpcmpgtd %ymm0, %ymm1, %ymm0 +; SKX-NEXT: vpternlogq $15, %ymm0, %ymm0, %ymm0 ; SKX-NEXT: retq %x = icmp slt <8 x i32> %a1, %a2 %x1 = xor <8 x i1>%x, <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true> diff --git a/llvm/test/CodeGen/X86/avx512-schedule.ll b/llvm/test/CodeGen/X86/avx512-schedule.ll index 886e4f2fbcb..d83c7cd96c3 100755 --- a/llvm/test/CodeGen/X86/avx512-schedule.ll +++ b/llvm/test/CodeGen/X86/avx512-schedule.ll @@ -4365,14 +4365,14 @@ define i8 @trunc_8i16_to_8i1(<8 x i16> %a) { define <8 x i32> @sext_8i1_8i32(<8 x i32> %a1, <8 x i32> %a2) nounwind { ; GENERIC-LABEL: sext_8i1_8i32: ; GENERIC: # %bb.0: -; GENERIC-NEXT: vpcmpled %ymm0, %ymm1, %k0 # sched: [3:1.00] -; GENERIC-NEXT: vpmovm2d %k0, %ymm0 # sched: [1:0.33] +; GENERIC-NEXT: vpcmpgtd %ymm0, %ymm1, %ymm0 # sched: [3:1.00] +; GENERIC-NEXT: vpternlogq $15, %ymm0, %ymm0, %ymm0 # sched: [3:1.00] ; GENERIC-NEXT: retq # sched: [1:1.00] ; ; SKX-LABEL: sext_8i1_8i32: ; SKX: # %bb.0: -; SKX-NEXT: vpcmpled %ymm0, %ymm1, %k0 # sched: [3:1.00] -; SKX-NEXT: vpmovm2d %k0, %ymm0 # sched: [1:0.25] +; SKX-NEXT: vpcmpgtd %ymm0, %ymm1, %ymm0 # sched: [1:0.50] +; SKX-NEXT: vpternlogq $15, %ymm0, %ymm0, %ymm0 # sched: [1:0.33] ; SKX-NEXT: retq # sched: [7:1.00] %x = icmp slt <8 x i32> %a1, %a2 %x1 = xor <8 x i1>%x, <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true> |
