forked from OSchip/llvm-project
482 lines
17 KiB
LLVM
482 lines
17 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512F
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512VL
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512BW
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512BWVL
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; PR31551
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; Pairs of shufflevector:trunc functions with functional equivalence.
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; Ideally, the shuffles should be lowered to code with the same quality as the truncates.
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define void @shuffle_v16i8_to_v8i8(<16 x i8>* %L, <8 x i8>* %S) nounwind {
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; AVX-LABEL: shuffle_v16i8_to_v8i8:
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; AVX: # BB#0:
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; AVX-NEXT: vmovdqa (%rdi), %xmm0
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; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX-NEXT: vmovq %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: shuffle_v16i8_to_v8i8:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX512F-NEXT: vmovq %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: shuffle_v16i8_to_v8i8:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX512VL-NEXT: vmovq %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: shuffle_v16i8_to_v8i8:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
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; AVX512BW-NEXT: retq
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;
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; AVX512BWVL-LABEL: shuffle_v16i8_to_v8i8:
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; AVX512BWVL: # BB#0:
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; AVX512BWVL-NEXT: vmovdqu (%rdi), %xmm0
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; AVX512BWVL-NEXT: vpmovwb %xmm0, (%rsi)
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; AVX512BWVL-NEXT: retq
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%vec = load <16 x i8>, <16 x i8>* %L
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%strided.vec = shufflevector <16 x i8> %vec, <16 x i8> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
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store <8 x i8> %strided.vec, <8 x i8>* %S
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ret void
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}
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define void @trunc_v8i16_to_v8i8(<16 x i8>* %L, <8 x i8>* %S) nounwind {
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; AVX-LABEL: trunc_v8i16_to_v8i8:
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; AVX: # BB#0:
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; AVX-NEXT: vmovdqa (%rdi), %xmm0
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; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX-NEXT: vmovq %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: trunc_v8i16_to_v8i8:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX512F-NEXT: vmovq %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: trunc_v8i16_to_v8i8:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX512VL-NEXT: vmovq %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: trunc_v8i16_to_v8i8:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
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; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
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; AVX512BW-NEXT: retq
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;
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; AVX512BWVL-LABEL: trunc_v8i16_to_v8i8:
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; AVX512BWVL: # BB#0:
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; AVX512BWVL-NEXT: vmovdqu (%rdi), %xmm0
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; AVX512BWVL-NEXT: vpmovwb %xmm0, (%rsi)
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; AVX512BWVL-NEXT: retq
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%vec = load <16 x i8>, <16 x i8>* %L
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%bc = bitcast <16 x i8> %vec to <8 x i16>
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%strided.vec = trunc <8 x i16> %bc to <8 x i8>
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store <8 x i8> %strided.vec, <8 x i8>* %S
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ret void
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}
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define void @shuffle_v8i16_to_v4i16(<8 x i16>* %L, <4 x i16>* %S) nounwind {
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; AVX-LABEL: shuffle_v8i16_to_v4i16:
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; AVX: # BB#0:
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; AVX-NEXT: vmovdqa (%rdi), %xmm0
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; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
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; AVX-NEXT: vmovq %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: shuffle_v8i16_to_v4i16:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
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; AVX512F-NEXT: vmovq %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: shuffle_v8i16_to_v4i16:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpmovdw %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: shuffle_v8i16_to_v4i16:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
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; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
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; AVX512BW-NEXT: retq
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;
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; AVX512BWVL-LABEL: shuffle_v8i16_to_v4i16:
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; AVX512BWVL: # BB#0:
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; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BWVL-NEXT: vpmovdw %xmm0, (%rsi)
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; AVX512BWVL-NEXT: retq
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%vec = load <8 x i16>, <8 x i16>* %L
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%strided.vec = shufflevector <8 x i16> %vec, <8 x i16> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
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store <4 x i16> %strided.vec, <4 x i16>* %S
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ret void
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}
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define void @trunc_v4i32_to_v4i16(<8 x i16>* %L, <4 x i16>* %S) nounwind {
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; AVX-LABEL: trunc_v4i32_to_v4i16:
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; AVX: # BB#0:
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; AVX-NEXT: vmovdqa (%rdi), %xmm0
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; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
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; AVX-NEXT: vmovq %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: trunc_v4i32_to_v4i16:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
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; AVX512F-NEXT: vmovq %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: trunc_v4i32_to_v4i16:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpmovdw %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: trunc_v4i32_to_v4i16:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
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; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
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; AVX512BW-NEXT: retq
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;
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; AVX512BWVL-LABEL: trunc_v4i32_to_v4i16:
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; AVX512BWVL: # BB#0:
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; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BWVL-NEXT: vpmovdw %xmm0, (%rsi)
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; AVX512BWVL-NEXT: retq
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%vec = load <8 x i16>, <8 x i16>* %L
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%bc = bitcast <8 x i16> %vec to <4 x i32>
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%strided.vec = trunc <4 x i32> %bc to <4 x i16>
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store <4 x i16> %strided.vec, <4 x i16>* %S
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ret void
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}
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define void @shuffle_v4i32_to_v2i32(<4 x i32>* %L, <2 x i32>* %S) nounwind {
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; AVX-LABEL: shuffle_v4i32_to_v2i32:
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; AVX: # BB#0:
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; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
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; AVX-NEXT: vmovq %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: shuffle_v4i32_to_v2i32:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
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; AVX512F-NEXT: vmovq %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: shuffle_v4i32_to_v2i32:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpmovqd %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: shuffle_v4i32_to_v2i32:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
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; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
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; AVX512BW-NEXT: retq
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;
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; AVX512BWVL-LABEL: shuffle_v4i32_to_v2i32:
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; AVX512BWVL: # BB#0:
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; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BWVL-NEXT: vpmovqd %xmm0, (%rsi)
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; AVX512BWVL-NEXT: retq
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%vec = load <4 x i32>, <4 x i32>* %L
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%strided.vec = shufflevector <4 x i32> %vec, <4 x i32> undef, <2 x i32> <i32 0, i32 2>
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store <2 x i32> %strided.vec, <2 x i32>* %S
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ret void
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}
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define void @trunc_v2i64_to_v2i32(<4 x i32>* %L, <2 x i32>* %S) nounwind {
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; AVX-LABEL: trunc_v2i64_to_v2i32:
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; AVX: # BB#0:
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; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
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; AVX-NEXT: vmovq %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: trunc_v2i64_to_v2i32:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
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; AVX512F-NEXT: vmovq %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: trunc_v2i64_to_v2i32:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpmovqd %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: trunc_v2i64_to_v2i32:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
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; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
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; AVX512BW-NEXT: retq
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;
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; AVX512BWVL-LABEL: trunc_v2i64_to_v2i32:
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; AVX512BWVL: # BB#0:
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; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BWVL-NEXT: vpmovqd %xmm0, (%rsi)
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; AVX512BWVL-NEXT: retq
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%vec = load <4 x i32>, <4 x i32>* %L
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%bc = bitcast <4 x i32> %vec to <2 x i64>
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%strided.vec = trunc <2 x i64> %bc to <2 x i32>
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store <2 x i32> %strided.vec, <2 x i32>* %S
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ret void
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}
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define void @shuffle_v16i8_to_v4i8(<16 x i8>* %L, <4 x i8>* %S) nounwind {
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; AVX-LABEL: shuffle_v16i8_to_v4i8:
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; AVX: # BB#0:
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; AVX-NEXT: vmovdqa (%rdi), %xmm0
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; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
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; AVX-NEXT: vmovd %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: shuffle_v16i8_to_v4i8:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
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; AVX512F-NEXT: vmovd %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: shuffle_v16i8_to_v4i8:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpmovdb %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: shuffle_v16i8_to_v4i8:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
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; AVX512BW-NEXT: vmovd %xmm0, (%rsi)
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; AVX512BW-NEXT: retq
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;
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; AVX512BWVL-LABEL: shuffle_v16i8_to_v4i8:
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; AVX512BWVL: # BB#0:
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; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BWVL-NEXT: vpmovdb %xmm0, (%rsi)
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; AVX512BWVL-NEXT: retq
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%vec = load <16 x i8>, <16 x i8>* %L
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%strided.vec = shufflevector <16 x i8> %vec, <16 x i8> undef, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
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store <4 x i8> %strided.vec, <4 x i8>* %S
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ret void
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}
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define void @trunc_v4i32_to_v4i8(<16 x i8>* %L, <4 x i8>* %S) nounwind {
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; AVX-LABEL: trunc_v4i32_to_v4i8:
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; AVX: # BB#0:
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; AVX-NEXT: vmovdqa (%rdi), %xmm0
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; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
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; AVX-NEXT: vmovd %xmm0, (%rsi)
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; AVX-NEXT: retq
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;
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; AVX512F-LABEL: trunc_v4i32_to_v4i8:
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; AVX512F: # BB#0:
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; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
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; AVX512F-NEXT: vmovd %xmm0, (%rsi)
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; AVX512F-NEXT: retq
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;
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; AVX512VL-LABEL: trunc_v4i32_to_v4i8:
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; AVX512VL: # BB#0:
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; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512VL-NEXT: vpmovdb %xmm0, (%rsi)
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; AVX512VL-NEXT: retq
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;
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; AVX512BW-LABEL: trunc_v4i32_to_v4i8:
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; AVX512BW: # BB#0:
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; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
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; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
|
|
; AVX512BW-NEXT: vmovd %xmm0, (%rsi)
|
|
; AVX512BW-NEXT: retq
|
|
;
|
|
; AVX512BWVL-LABEL: trunc_v4i32_to_v4i8:
|
|
; AVX512BWVL: # BB#0:
|
|
; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512BWVL-NEXT: vpmovdb %xmm0, (%rsi)
|
|
; AVX512BWVL-NEXT: retq
|
|
%vec = load <16 x i8>, <16 x i8>* %L
|
|
%bc = bitcast <16 x i8> %vec to <4 x i32>
|
|
%strided.vec = trunc <4 x i32> %bc to <4 x i8>
|
|
store <4 x i8> %strided.vec, <4 x i8>* %S
|
|
ret void
|
|
}
|
|
|
|
define void @shuffle_v8i16_to_v2i16(<8 x i16>* %L, <2 x i16>* %S) nounwind {
|
|
; AVX-LABEL: shuffle_v8i16_to_v2i16:
|
|
; AVX: # BB#0:
|
|
; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
|
|
; AVX-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
|
|
; AVX-NEXT: vmovd %xmm0, (%rsi)
|
|
; AVX-NEXT: retq
|
|
;
|
|
; AVX512F-LABEL: shuffle_v8i16_to_v2i16:
|
|
; AVX512F: # BB#0:
|
|
; AVX512F-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
|
|
; AVX512F-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
|
|
; AVX512F-NEXT: vmovd %xmm0, (%rsi)
|
|
; AVX512F-NEXT: retq
|
|
;
|
|
; AVX512VL-LABEL: shuffle_v8i16_to_v2i16:
|
|
; AVX512VL: # BB#0:
|
|
; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512VL-NEXT: vpmovqw %xmm0, (%rsi)
|
|
; AVX512VL-NEXT: retq
|
|
;
|
|
; AVX512BW-LABEL: shuffle_v8i16_to_v2i16:
|
|
; AVX512BW: # BB#0:
|
|
; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
|
|
; AVX512BW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
|
|
; AVX512BW-NEXT: vmovd %xmm0, (%rsi)
|
|
; AVX512BW-NEXT: retq
|
|
;
|
|
; AVX512BWVL-LABEL: shuffle_v8i16_to_v2i16:
|
|
; AVX512BWVL: # BB#0:
|
|
; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512BWVL-NEXT: vpmovqw %xmm0, (%rsi)
|
|
; AVX512BWVL-NEXT: retq
|
|
%vec = load <8 x i16>, <8 x i16>* %L
|
|
%strided.vec = shufflevector <8 x i16> %vec, <8 x i16> undef, <2 x i32> <i32 0, i32 4>
|
|
store <2 x i16> %strided.vec, <2 x i16>* %S
|
|
ret void
|
|
}
|
|
|
|
define void @trunc_v2i64_to_v2i16(<8 x i16>* %L, <2 x i16>* %S) nounwind {
|
|
; AVX-LABEL: trunc_v2i64_to_v2i16:
|
|
; AVX: # BB#0:
|
|
; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
|
|
; AVX-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
|
|
; AVX-NEXT: vmovd %xmm0, (%rsi)
|
|
; AVX-NEXT: retq
|
|
;
|
|
; AVX512F-LABEL: trunc_v2i64_to_v2i16:
|
|
; AVX512F: # BB#0:
|
|
; AVX512F-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
|
|
; AVX512F-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
|
|
; AVX512F-NEXT: vmovd %xmm0, (%rsi)
|
|
; AVX512F-NEXT: retq
|
|
;
|
|
; AVX512VL-LABEL: trunc_v2i64_to_v2i16:
|
|
; AVX512VL: # BB#0:
|
|
; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512VL-NEXT: vpmovqw %xmm0, (%rsi)
|
|
; AVX512VL-NEXT: retq
|
|
;
|
|
; AVX512BW-LABEL: trunc_v2i64_to_v2i16:
|
|
; AVX512BW: # BB#0:
|
|
; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3]
|
|
; AVX512BW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
|
|
; AVX512BW-NEXT: vmovd %xmm0, (%rsi)
|
|
; AVX512BW-NEXT: retq
|
|
;
|
|
; AVX512BWVL-LABEL: trunc_v2i64_to_v2i16:
|
|
; AVX512BWVL: # BB#0:
|
|
; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512BWVL-NEXT: vpmovqw %xmm0, (%rsi)
|
|
; AVX512BWVL-NEXT: retq
|
|
%vec = load <8 x i16>, <8 x i16>* %L
|
|
%bc = bitcast <8 x i16> %vec to <2 x i64>
|
|
%strided.vec = trunc <2 x i64> %bc to <2 x i16>
|
|
store <2 x i16> %strided.vec, <2 x i16>* %S
|
|
ret void
|
|
}
|
|
|
|
define void @shuffle_v16i8_to_v2i8(<16 x i8>* %L, <2 x i8>* %S) nounwind {
|
|
; AVX-LABEL: shuffle_v16i8_to_v2i8:
|
|
; AVX: # BB#0:
|
|
; AVX-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
|
; AVX-NEXT: vpextrw $0, %xmm0, (%rsi)
|
|
; AVX-NEXT: retq
|
|
;
|
|
; AVX512F-LABEL: shuffle_v16i8_to_v2i8:
|
|
; AVX512F: # BB#0:
|
|
; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
|
; AVX512F-NEXT: vpextrw $0, %xmm0, (%rsi)
|
|
; AVX512F-NEXT: retq
|
|
;
|
|
; AVX512VL-LABEL: shuffle_v16i8_to_v2i8:
|
|
; AVX512VL: # BB#0:
|
|
; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512VL-NEXT: vpmovqb %xmm0, (%rsi)
|
|
; AVX512VL-NEXT: retq
|
|
;
|
|
; AVX512BW-LABEL: shuffle_v16i8_to_v2i8:
|
|
; AVX512BW: # BB#0:
|
|
; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
|
; AVX512BW-NEXT: vpextrw $0, %xmm0, (%rsi)
|
|
; AVX512BW-NEXT: retq
|
|
;
|
|
; AVX512BWVL-LABEL: shuffle_v16i8_to_v2i8:
|
|
; AVX512BWVL: # BB#0:
|
|
; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512BWVL-NEXT: vpmovqb %xmm0, (%rsi)
|
|
; AVX512BWVL-NEXT: retq
|
|
%vec = load <16 x i8>, <16 x i8>* %L
|
|
%strided.vec = shufflevector <16 x i8> %vec, <16 x i8> undef, <2 x i32> <i32 0, i32 8>
|
|
store <2 x i8> %strided.vec, <2 x i8>* %S
|
|
ret void
|
|
}
|
|
|
|
define void @trunc_v2i64_to_v2i8(<16 x i8>* %L, <2 x i8>* %S) nounwind {
|
|
; AVX-LABEL: trunc_v2i64_to_v2i8:
|
|
; AVX: # BB#0:
|
|
; AVX-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
|
; AVX-NEXT: vpextrw $0, %xmm0, (%rsi)
|
|
; AVX-NEXT: retq
|
|
;
|
|
; AVX512F-LABEL: trunc_v2i64_to_v2i8:
|
|
; AVX512F: # BB#0:
|
|
; AVX512F-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
|
; AVX512F-NEXT: vpextrw $0, %xmm0, (%rsi)
|
|
; AVX512F-NEXT: retq
|
|
;
|
|
; AVX512VL-LABEL: trunc_v2i64_to_v2i8:
|
|
; AVX512VL: # BB#0:
|
|
; AVX512VL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512VL-NEXT: vpmovqb %xmm0, (%rsi)
|
|
; AVX512VL-NEXT: retq
|
|
;
|
|
; AVX512BW-LABEL: trunc_v2i64_to_v2i8:
|
|
; AVX512BW: # BB#0:
|
|
; AVX512BW-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
|
; AVX512BW-NEXT: vpextrw $0, %xmm0, (%rsi)
|
|
; AVX512BW-NEXT: retq
|
|
;
|
|
; AVX512BWVL-LABEL: trunc_v2i64_to_v2i8:
|
|
; AVX512BWVL: # BB#0:
|
|
; AVX512BWVL-NEXT: vmovdqa (%rdi), %xmm0
|
|
; AVX512BWVL-NEXT: vpmovqb %xmm0, (%rsi)
|
|
; AVX512BWVL-NEXT: retq
|
|
%vec = load <16 x i8>, <16 x i8>* %L
|
|
%bc = bitcast <16 x i8> %vec to <2 x i64>
|
|
%strided.vec = trunc <2 x i64> %bc to <2 x i8>
|
|
store <2 x i8> %strided.vec, <2 x i8>* %S
|
|
ret void
|
|
}
|