diff options
| author | Craig Topper <craig.topper@intel.com> | 2017-09-05 17:33:58 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-09-05 17:33:58 +0000 |
| commit | 33caeadd90ac7217f1d0bbf43dac68cd38e7dae7 (patch) | |
| tree | 7d9f9bdc28bb44d8daa5d3b08ebaf7bce744ee50 /llvm | |
| parent | e916d5461481d1d3c19569c48db743619b66305a (diff) | |
| download | bcm5719-llvm-33caeadd90ac7217f1d0bbf43dac68cd38e7dae7.tar.gz bcm5719-llvm-33caeadd90ac7217f1d0bbf43dac68cd38e7dae7.zip | |
[AVX512] Remove patterns for (v8f32 (X86vzmovl (insert_subvector undef, (v4f32 (scalar_to_vector FR32X:)), (iPTR 0)))) and the same for v4f64.
We don't have this same pattern for AVX2 so I don't believe we should have it for AVX512. We also didn't have it for v16f32.
llvm-svn: 312543
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrAVX512.td | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll | 1 |
2 files changed, 1 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td index 394dfbf6fc4..9fa75782499 100644 --- a/llvm/lib/Target/X86/X86InstrAVX512.td +++ b/llvm/lib/Target/X86/X86InstrAVX512.td @@ -4693,14 +4693,6 @@ let Predicates = [HasAVX512] in { def : Pat<(v8f64 (X86vzload addr:$src)), (SUBREG_TO_REG (i32 0), (VMOVSDZrm addr:$src), sub_xmm)>; } - def : Pat<(v8f32 (X86vzmovl (insert_subvector undef, - (v4f32 (scalar_to_vector FR32X:$src)), (iPTR 0)))), - (SUBREG_TO_REG (i32 0), (v4f32 (VMOVSSZrr (v4f32 (AVX512_128_SET0)), - FR32X:$src)), sub_xmm)>; - def : Pat<(v4f64 (X86vzmovl (insert_subvector undef, - (v2f64 (scalar_to_vector FR64X:$src)), (iPTR 0)))), - (SUBREG_TO_REG (i64 0), (v2f64 (VMOVSDZrr (v2f64 (AVX512_128_SET0)), - FR64X:$src)), sub_xmm)>; def : Pat<(v4i64 (X86vzmovl (insert_subvector undef, (v2i64 (scalar_to_vector (loadi64 addr:$src))), (iPTR 0)))), (SUBREG_TO_REG (i64 0), (VMOVQI2PQIZrm addr:$src), sub_xmm)>; diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll index 92afa063e3c..26a866c20ac 100644 --- a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll +++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll @@ -1277,6 +1277,7 @@ define <4 x double> @insert_reg_and_zero_v4f64(double %a) { ; ; AVX512VL-LABEL: insert_reg_and_zero_v4f64: ; AVX512VL: # BB#0: +; AVX512VL-NEXT: # kill: %XMM0<def> %XMM0<kill> %YMM0<def> ; AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; AVX512VL-NEXT: vmovsd {{.*#+}} xmm0 = xmm0[0],xmm1[1] ; AVX512VL-NEXT: retq |
