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| author | Craig Topper <craig.topper@gmail.com> | 2017-01-09 02:44:34 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-01-09 02:44:34 +0000 |
| commit | 6393afce978a30737e170150b7c34de4986cd2a8 (patch) | |
| tree | 7baf83460bb948fc151904c6784dfc3095b2176c /llvm/test/CodeGen/X86/vector-compare-results.ll | |
| parent | 3e6490399e0ac56d25819470ed7e53017f25351e (diff) | |
| download | bcm5719-llvm-6393afce978a30737e170150b7c34de4986cd2a8.tar.gz bcm5719-llvm-6393afce978a30737e170150b7c34de4986cd2a8.zip | |
[AVX-512] Add patterns to use a zero masked VPTERNLOG instruction for vselects of all ones and all zeros.
Previously we emitted a VPTERNLOG and a separate masked move.
llvm-svn: 291415
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-compare-results.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-compare-results.ll | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/llvm/test/CodeGen/X86/vector-compare-results.ll b/llvm/test/CodeGen/X86/vector-compare-results.ll index 42e47f3ef12..c34f333ef78 100644 --- a/llvm/test/CodeGen/X86/vector-compare-results.ll +++ b/llvm/test/CodeGen/X86/vector-compare-results.ll @@ -608,8 +608,7 @@ define <8 x i1> @test_cmp_v8f64(<8 x double> %a0, <8 x double> %a1) nounwind { ; AVX512F-LABEL: test_cmp_v8f64: ; AVX512F: # BB#0: ; AVX512F-NEXT: vcmpltpd %zmm0, %zmm1, %k1 -; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512F-NEXT: vmovdqa64 %zmm0, %zmm0 {%k1} {z} +; AVX512F-NEXT: vpternlogq $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512F-NEXT: vpmovqw %zmm0, %xmm0 ; AVX512F-NEXT: retq ; @@ -623,8 +622,7 @@ define <8 x i1> @test_cmp_v8f64(<8 x double> %a0, <8 x double> %a1) nounwind { ; AVX512BW-LABEL: test_cmp_v8f64: ; AVX512BW: # BB#0: ; AVX512BW-NEXT: vcmpltpd %zmm0, %zmm1, %k1 -; AVX512BW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512BW-NEXT: vmovdqa64 %zmm0, %zmm0 {%k1} {z} +; AVX512BW-NEXT: vpternlogq $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0 ; AVX512BW-NEXT: retq %1 = fcmp ogt <8 x double> %a0, %a1 @@ -670,8 +668,7 @@ define <16 x i1> @test_cmp_v16f32(<16 x float> %a0, <16 x float> %a1) nounwind { ; AVX512F-LABEL: test_cmp_v16f32: ; AVX512F: # BB#0: ; AVX512F-NEXT: vcmpltps %zmm0, %zmm1, %k1 -; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512F-NEXT: vmovdqa32 %zmm0, %zmm0 {%k1} {z} +; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512F-NEXT: vpmovdb %zmm0, %xmm0 ; AVX512F-NEXT: retq ; @@ -685,8 +682,7 @@ define <16 x i1> @test_cmp_v16f32(<16 x float> %a0, <16 x float> %a1) nounwind { ; AVX512BW-LABEL: test_cmp_v16f32: ; AVX512BW: # BB#0: ; AVX512BW-NEXT: vcmpltps %zmm0, %zmm1, %k1 -; AVX512BW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512BW-NEXT: vmovdqa32 %zmm0, %zmm0 {%k1} {z} +; AVX512BW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0 ; AVX512BW-NEXT: retq %1 = fcmp ogt <16 x float> %a0, %a1 @@ -783,8 +779,7 @@ define <8 x i1> @test_cmp_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind { ; AVX512F-LABEL: test_cmp_v8i64: ; AVX512F: # BB#0: ; AVX512F-NEXT: vpcmpgtq %zmm1, %zmm0, %k1 -; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512F-NEXT: vmovdqa64 %zmm0, %zmm0 {%k1} {z} +; AVX512F-NEXT: vpternlogq $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512F-NEXT: vpmovqw %zmm0, %xmm0 ; AVX512F-NEXT: retq ; @@ -798,8 +793,7 @@ define <8 x i1> @test_cmp_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind { ; AVX512BW-LABEL: test_cmp_v8i64: ; AVX512BW: # BB#0: ; AVX512BW-NEXT: vpcmpgtq %zmm1, %zmm0, %k1 -; AVX512BW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512BW-NEXT: vmovdqa64 %zmm0, %zmm0 {%k1} {z} +; AVX512BW-NEXT: vpternlogq $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0 ; AVX512BW-NEXT: retq %1 = icmp sgt <8 x i64> %a0, %a1 @@ -848,8 +842,7 @@ define <16 x i1> @test_cmp_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind { ; AVX512F-LABEL: test_cmp_v16i32: ; AVX512F: # BB#0: ; AVX512F-NEXT: vpcmpgtd %zmm1, %zmm0, %k1 -; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512F-NEXT: vmovdqa32 %zmm0, %zmm0 {%k1} {z} +; AVX512F-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512F-NEXT: vpmovdb %zmm0, %xmm0 ; AVX512F-NEXT: retq ; @@ -863,8 +856,7 @@ define <16 x i1> @test_cmp_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind { ; AVX512BW-LABEL: test_cmp_v16i32: ; AVX512BW: # BB#0: ; AVX512BW-NEXT: vpcmpgtd %zmm1, %zmm0, %k1 -; AVX512BW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 -; AVX512BW-NEXT: vmovdqa32 %zmm0, %zmm0 {%k1} {z} +; AVX512BW-NEXT: vpternlogd $255, %zmm0, %zmm0, %zmm0 {%k1} {z} ; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0 ; AVX512BW-NEXT: retq %1 = icmp sgt <16 x i32> %a0, %a1 |
