diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/masked_gather_scatter.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/masked_gather_scatter.ll | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/masked_gather_scatter.ll b/llvm/test/CodeGen/X86/masked_gather_scatter.ll index f70b6024241..b2842e556fd 100644 --- a/llvm/test/CodeGen/X86/masked_gather_scatter.ll +++ b/llvm/test/CodeGen/X86/masked_gather_scatter.ll @@ -2742,3 +2742,48 @@ define void @test_scatter_2i32_index(<2 x double> %a1, double* %base, <2 x i32> } declare void @llvm.masked.scatter.v2f64.v2p0f64(<2 x double>, <2 x double*>, i32, <2 x i1>) +define <16 x float> @zext_index(float* %base, <16 x i32> %ind) { +; KNL_64-LABEL: zext_index: +; KNL_64: # %bb.0: +; KNL_64-NEXT: vpandd {{.*}}(%rip){1to16}, %zmm0, %zmm1 +; KNL_64-NEXT: kxnorw %k0, %k0, %k1 +; KNL_64-NEXT: vgatherdps (%rdi,%zmm1,4), %zmm0 {%k1} +; KNL_64-NEXT: retq +; +; KNL_32-LABEL: zext_index: +; KNL_32: # %bb.0: +; KNL_32-NEXT: movl {{[0-9]+}}(%esp), %eax +; KNL_32-NEXT: vpandd {{\.LCPI.*}}{1to16}, %zmm0, %zmm1 +; KNL_32-NEXT: kxnorw %k0, %k0, %k1 +; KNL_32-NEXT: vgatherdps (%eax,%zmm1,4), %zmm0 {%k1} +; KNL_32-NEXT: retl +; +; SKX_SMALL-LABEL: zext_index: +; SKX_SMALL: # %bb.0: +; SKX_SMALL-NEXT: vandps {{.*}}(%rip){1to16}, %zmm0, %zmm1 +; SKX_SMALL-NEXT: kxnorw %k0, %k0, %k1 +; SKX_SMALL-NEXT: vgatherdps (%rdi,%zmm1,4), %zmm0 {%k1} +; SKX_SMALL-NEXT: retq +; +; SKX_LARGE-LABEL: zext_index: +; SKX_LARGE: # %bb.0: +; SKX_LARGE-NEXT: movabsq ${{\.LCPI.*}}, %rax +; SKX_LARGE-NEXT: vandps (%rax){1to16}, %zmm0, %zmm1 +; SKX_LARGE-NEXT: kxnorw %k0, %k0, %k1 +; SKX_LARGE-NEXT: vgatherdps (%rdi,%zmm1,4), %zmm0 {%k1} +; SKX_LARGE-NEXT: retq +; +; SKX_32-LABEL: zext_index: +; SKX_32: # %bb.0: +; SKX_32-NEXT: movl {{[0-9]+}}(%esp), %eax +; SKX_32-NEXT: vandps {{\.LCPI.*}}{1to16}, %zmm0, %zmm1 +; SKX_32-NEXT: kxnorw %k0, %k0, %k1 +; SKX_32-NEXT: vgatherdps (%eax,%zmm1,4), %zmm0 {%k1} +; SKX_32-NEXT: retl + %ind_masked = and <16 x i32> %ind, <i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15> + %sext_ind = zext <16 x i32> %ind_masked to <16 x i64> + %gep.random = getelementptr float, float *%base, <16 x i64> %sext_ind + + %res = call <16 x float> @llvm.masked.gather.v16f32.v16p0f32(<16 x float*> %gep.random, i32 4, <16 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <16 x float> undef) + ret <16 x float>%res +} |
