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[X86][SSE] Regenerate 32-bit buildvector test 

llvm-svn: 279389
This commit is contained in:
Simon Pilgrim 2016-08-20 23:09:57 +00:00
parent ead5076753
commit 636422a898
1 changed files with 16 additions and 7 deletions
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23
llvm/test/CodeGen/X86/dagcombine-buildvector.ll
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@ -1,21 +1,30 @@
; RUN: llc < %s -march=x86 -mcpu=penryn | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mcpu=penryn | FileCheck %s --check-prefix=CHECK
; Shows a dag combine bug that will generate an illegal build vector
; with v2i64 build_vector i32, i32.
; CHECK-LABEL: test:
; CHECK: unpcklpd
; CHECK: movapd
define void @test(<2 x double>* %dst, <4 x double> %src) nounwind {
; CHECK-LABEL: test:
; CHECK: # BB#0: # %entry
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: unpcklpd {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; CHECK-NEXT: movapd %xmm0, (%eax)
; CHECK-NEXT: retl
entry:
%tmp7.i = shufflevector <4 x double> %src, <4 x double> undef, <2 x i32> < i32 0, i32 2 >
%tmp7.i = shufflevector <4 x double> %src, <4 x double> undef, <2 x i32> <i32 0, i32 2>
store <2 x double> %tmp7.i, <2 x double>* %dst
ret void
}
; CHECK-LABEL: test2:
; CHECK: movdqa
define void @test2(<4 x i16>* %src, <4 x i32>* %dest) nounwind {
; CHECK-LABEL: test2:
; CHECK: # BB#0: # %entry
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT: pmovzxwd {{.*#+}} xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
; CHECK-NEXT: movdqa %xmm0, (%eax)
; CHECK-NEXT: retl
entry:
%tmp1 = load <4 x i16>, <4 x i16>* %src
%tmp3 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>