21 lines
786 B
LLVM
21 lines
786 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-- -mcpu=yonah | FileCheck %s
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; Legalization example that requires splitting a large vector into smaller pieces.
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define void @update(<8 x i32> %val, <8 x i32>* %dst) nounwind {
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; CHECK-LABEL: update:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: psrad $2, %xmm0
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; CHECK-NEXT: psrad $4, %xmm1
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; CHECK-NEXT: movdqa %xmm1, 16(%eax)
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; CHECK-NEXT: movdqa %xmm0, (%eax)
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; CHECK-NEXT: retl
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entry:
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%shl = shl <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
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%shr = ashr <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
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store <8 x i32> %shr, <8 x i32>* %dst
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ret void
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}
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