diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/vsel-cmp-load.ll | 9 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/vselect-pcmp.ll | 19 |
2 files changed, 4 insertions, 24 deletions
diff --git a/llvm/test/CodeGen/X86/vsel-cmp-load.ll b/llvm/test/CodeGen/X86/vsel-cmp-load.ll index b9f18fe89a5..d317377a93a 100644 --- a/llvm/test/CodeGen/X86/vsel-cmp-load.ll +++ b/llvm/test/CodeGen/X86/vsel-cmp-load.ll @@ -118,9 +118,6 @@ define <8 x i32> @slt_zero(<8 x i8>* %p, <8 x i32> %x, <8 x i32> %y) { ; AVX1-NEXT: vpmovsxwd %xmm2, %xmm3 ; AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[2,3,0,1] ; AVX1-NEXT: vpmovsxwd %xmm2, %xmm2 -; AVX1-NEXT: vpxor %xmm4, %xmm4, %xmm4 -; AVX1-NEXT: vpcmpgtd %xmm2, %xmm4, %xmm2 -; AVX1-NEXT: vpcmpgtd %xmm3, %xmm4, %xmm3 ; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm3, %ymm2 ; AVX1-NEXT: vblendvps %ymm2, %ymm0, %ymm1, %ymm0 ; AVX1-NEXT: retq @@ -128,8 +125,6 @@ define <8 x i32> @slt_zero(<8 x i8>* %p, <8 x i32> %x, <8 x i32> %y) { ; AVX2-LABEL: slt_zero: ; AVX2: # %bb.0: ; AVX2-NEXT: vpmovsxbd (%rdi), %ymm2 -; AVX2-NEXT: vpxor %xmm3, %xmm3, %xmm3 -; AVX2-NEXT: vpcmpgtd %ymm2, %ymm3, %ymm2 ; AVX2-NEXT: vblendvps %ymm2, %ymm0, %ymm1, %ymm0 ; AVX2-NEXT: retq ; @@ -251,8 +246,6 @@ define <4 x double> @sgt_zero_fp_select(<4 x i8>* %p, <4 x double> %x, <4 x doub ret <4 x double> %sel } -; FIXME: The compare with 0 for AVX2 should be eliminated. - define <8 x float> @slt_zero_fp_select(<8 x i16>* %p, <8 x float> %x, <8 x float> %y) { ; AVX1-LABEL: slt_zero_fp_select: ; AVX1: # %bb.0: @@ -265,8 +258,6 @@ define <8 x float> @slt_zero_fp_select(<8 x i16>* %p, <8 x float> %x, <8 x float ; AVX2-LABEL: slt_zero_fp_select: ; AVX2: # %bb.0: ; AVX2-NEXT: vpmovsxwd (%rdi), %ymm2 -; AVX2-NEXT: vpxor %xmm3, %xmm3, %xmm3 -; AVX2-NEXT: vpcmpgtd %ymm2, %ymm3, %ymm2 ; AVX2-NEXT: vblendvps %ymm2, %ymm0, %ymm1, %ymm0 ; AVX2-NEXT: retq ; diff --git a/llvm/test/CodeGen/X86/vselect-pcmp.ll b/llvm/test/CodeGen/X86/vselect-pcmp.ll index 3b41981b2dd..d9938a3cdaf 100644 --- a/llvm/test/CodeGen/X86/vselect-pcmp.ll +++ b/llvm/test/CodeGen/X86/vselect-pcmp.ll @@ -9,20 +9,11 @@ ; Test 128-bit vectors for all legal element types. -; FIXME: Why didn't AVX-512 optimize too? - define <16 x i8> @signbit_sel_v16i8(<16 x i8> %x, <16 x i8> %y, <16 x i8> %mask) { -; AVX12-LABEL: signbit_sel_v16i8: -; AVX12: # %bb.0: -; AVX12-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 -; AVX12-NEXT: retq -; -; AVX512-LABEL: signbit_sel_v16i8: -; AVX512: # %bb.0: -; AVX512-NEXT: vpxor %xmm3, %xmm3, %xmm3 -; AVX512-NEXT: vpcmpgtb %xmm2, %xmm3, %xmm2 -; AVX512-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 -; AVX512-NEXT: retq +; AVX-LABEL: signbit_sel_v16i8: +; AVX: # %bb.0: +; AVX-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 +; AVX-NEXT: retq %tr = icmp slt <16 x i8> %mask, zeroinitializer %z = select <16 x i1> %tr, <16 x i8> %x, <16 x i8> %y ret <16 x i8> %z @@ -180,8 +171,6 @@ define <32 x i8> @signbit_sel_v32i8(<32 x i8> %x, <32 x i8> %y, <32 x i8> %mask) ; ; AVX512-LABEL: signbit_sel_v32i8: ; AVX512: # %bb.0: -; AVX512-NEXT: vpxor %xmm3, %xmm3, %xmm3 -; AVX512-NEXT: vpcmpgtb %ymm2, %ymm3, %ymm2 ; AVX512-NEXT: vpblendvb %ymm2, %ymm0, %ymm1, %ymm0 ; AVX512-NEXT: retq %tr = icmp slt <32 x i8> %mask, zeroinitializer |
