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Ayman Musa
a223e90991
When splitting a large load to smaller legally-typed loads, the last load should be padded to reach the size of the previous one so a CONCAT_VECTORS node could reunite them again. The code currently pads the last load to reach the size of the first load (instead of the previous). Differential Revision: https://reviews.llvm.org/D38495 Change-Id: Ib60b55ed26ce901fabf68108daf52683fbd5013f git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317206 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
764 B
LLVM
21 lines
764 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc %s -O2 -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw -o - | FileCheck %s
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define <112 x i8> @pr34657() local_unnamed_addr {
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; CHECK-LABEL: pr34657
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: vmovups (%rax), %xmm0
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; CHECK-NEXT: vmovups (%rax), %ymm1
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; CHECK-NEXT: vinsertf64x4 $1, %ymm0, %zmm1, %zmm0
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; CHECK-NEXT: vmovups (%rax), %zmm2
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; CHECK-NEXT: vmovaps %ymm1, 64(%rdi)
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; CHECK-NEXT: vmovaps %zmm2, (%rdi)
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; CHECK-NEXT: vextractf32x4 $2, %zmm0, 96(%rdi)
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; CHECK-NEXT: movq %rdi, %rax
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; CHECK-NEXT: vzeroupper
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; CHECK-NEXT: retq
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entry:
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%wide.vec51 = load <112 x i8>, <112 x i8>* undef, align 2
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ret <112 x i8> %wide.vec51
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}
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