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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-02-28 21:42:19 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-02-28 21:42:19 +0000 |
| commit | 72b86586b0085f0a6488ada035d985edd0c7cdc2 (patch) | |
| tree | 964e56d411078a2acc2bd38c050a15abed9e4848 /llvm/test/CodeGen/X86/vector-trunc-ssat.ll | |
| parent | 3fffe1f02d849e464f17bc41e1b2d2cb7a606883 (diff) | |
| download | bcm5719-llvm-72b86586b0085f0a6488ada035d985edd0c7cdc2.tar.gz bcm5719-llvm-72b86586b0085f0a6488ada035d985edd0c7cdc2.zip | |
[X86][AVX512] Improve support for signed saturation truncation stores
Matches what we already manage for unsigned saturation truncation stores
Differential Revision: https://reviews.llvm.org/D43629
llvm-svn: 326372
Diffstat (limited to 'llvm/test/CodeGen/X86/vector-trunc-ssat.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-trunc-ssat.ll | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/llvm/test/CodeGen/X86/vector-trunc-ssat.ll b/llvm/test/CodeGen/X86/vector-trunc-ssat.ll index 2ad9b8de43c..4ba6693ac52 100644 --- a/llvm/test/CodeGen/X86/vector-trunc-ssat.ll +++ b/llvm/test/CodeGen/X86/vector-trunc-ssat.ll @@ -2042,9 +2042,7 @@ define void @trunc_ssat_v8i64_v8i8_store(<8 x i64> %a0, <8 x i8> *%p1) { ; ; AVX512-LABEL: trunc_ssat_v8i64_v8i8_store: ; AVX512: # %bb.0: -; AVX512-NEXT: vpminsq {{.*}}(%rip){1to8}, %zmm0, %zmm0 -; AVX512-NEXT: vpmaxsq {{.*}}(%rip){1to8}, %zmm0, %zmm0 -; AVX512-NEXT: vpmovqb %zmm0, (%rdi) +; AVX512-NEXT: vpmovsqb %zmm0, (%rdi) ; AVX512-NEXT: vzeroupper ; AVX512-NEXT: retq %1 = icmp slt <8 x i64> %a0, <i64 127, i64 127, i64 127, i64 127, i64 127, i64 127, i64 127, i64 127> @@ -2998,9 +2996,7 @@ define void @trunc_ssat_v8i32_v8i8_store(<8 x i32> %a0, <8 x i8> *%p1) { ; ; AVX512VL-LABEL: trunc_ssat_v8i32_v8i8_store: ; AVX512VL: # %bb.0: -; AVX512VL-NEXT: vpminsd {{.*}}(%rip){1to8}, %ymm0, %ymm0 -; AVX512VL-NEXT: vpmaxsd {{.*}}(%rip){1to8}, %ymm0, %ymm0 -; AVX512VL-NEXT: vpmovdb %ymm0, (%rdi) +; AVX512VL-NEXT: vpmovsdb %ymm0, (%rdi) ; AVX512VL-NEXT: vzeroupper ; AVX512VL-NEXT: retq ; @@ -3018,9 +3014,7 @@ define void @trunc_ssat_v8i32_v8i8_store(<8 x i32> %a0, <8 x i8> *%p1) { ; ; AVX512BWVL-LABEL: trunc_ssat_v8i32_v8i8_store: ; AVX512BWVL: # %bb.0: -; AVX512BWVL-NEXT: vpminsd {{.*}}(%rip){1to8}, %ymm0, %ymm0 -; AVX512BWVL-NEXT: vpmaxsd {{.*}}(%rip){1to8}, %ymm0, %ymm0 -; AVX512BWVL-NEXT: vpmovdb %ymm0, (%rdi) +; AVX512BWVL-NEXT: vpmovsdb %ymm0, (%rdi) ; AVX512BWVL-NEXT: vzeroupper ; AVX512BWVL-NEXT: retq %1 = icmp slt <8 x i32> %a0, <i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127, i32 127> |
