diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/pr156256.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/pr156256.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pr156256.ll b/llvm/test/CodeGen/X86/pr156256.ll new file mode 100644 index 000000000000..13caa6fee587 --- /dev/null +++ b/llvm/test/CodeGen/X86/pr156256.ll @@ -0,0 +1,25 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 +; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx512f,+avx512dq | FileCheck %s --check-prefix=AVX512 +; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx512f,+avx512dq,+avx512vl | FileCheck %s --check-prefix=AVX512VL + +define <16 x i16> @PR156256(<16 x i32> %a, <16 x i32> %b) { +; AVX512-LABEL: PR156256: +; AVX512: # %bb.0: +; AVX512-NEXT: vpcmpnleud %zmm1, %zmm0, %k0 +; AVX512-NEXT: vpmovm2d %k0, %zmm0 +; AVX512-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512-NEXT: vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0 +; AVX512-NEXT: retq +; +; AVX512VL-LABEL: PR156256: +; AVX512VL: # %bb.0: +; AVX512VL-NEXT: vpcmpnleud %zmm1, %zmm0, %k0 +; AVX512VL-NEXT: vpmovm2d %k0, %zmm0 +; AVX512VL-NEXT: vpmovdw %zmm0, %ymm0 +; AVX512VL-NEXT: vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to8}, %ymm0, %ymm0 +; AVX512VL-NEXT: retq + %icmp = icmp ugt <16 x i32> %a, %b + %sext = sext <16 x i1> %icmp to <16 x i16> + %and = and <16 x i16> %sext, splat (i16 16256) + ret <16 x i16> %and +} |