15 lines
678 B
LLVM
15 lines
678 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-- -mattr=+avx | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s
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define <4 x i32> @freeze_insert_subvector(<8 x i32> %a0) nounwind {
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; CHECK-LABEL: freeze_insert_subvector:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: ret{{[l|q]}}
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%x = shufflevector <8 x i32> %a0, <8 x i32> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
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%y = freeze <8 x i32> %x
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%z = shufflevector <8 x i32> %y, <8 x i32> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
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ret <4 x i32> %z
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}
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