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Fix the test added by Nadav in r137308. Make it more strict: 

1) check for the "v" version of movaps
2) add a couple of CHECK-NOT to guarantee the behavior
3) move to a more appropriate test file

llvm-svn: 137361
This commit is contained in:
Bruno Cardoso Lopes 2011-08-11 21:50:35 +00:00
parent 0861be0c30
commit 9eb3762e08
2 changed files with 14 additions and 17 deletions
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17
llvm/test/CodeGen/X86/avx-insert.ll
View File

@ -1,17 +0,0 @@
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
; It is faster to make two saves, if the data is already in XMM registers. For
; example, after making an integer operation.
define void @double_save(<4 x i32>* %Ap, <4 x i32>* %Bp, <8 x i32>* %P) nounwind ssp {
entry:
; CHECK: movaps
; CHECK: movaps
; CHECK: movaps
; CHECK: movaps
%A = load <4 x i32>* %Ap
%B = load <4 x i32>* %Bp
%Z = shufflevector <4 x i32>%A, <4 x i32>%B, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i32> %Z, <8 x i32>* %P, align 16
ret void
}

14
llvm/test/CodeGen/X86/avx-load-store.ll
View File

@ -64,3 +64,17 @@ define void @storev32i8_01(<32 x i8> %a) nounwind {
unreachable
}
; It is faster to make two saves, if the data is already in XMM registers. For
; example, after making an integer operation.
; CHECK: _double_save
; CHECK-NOT: vinsertf128 $1
; CHECK-NOT: vinsertf128 $0
; CHECK: vmovaps %xmm
; CHECK: vmovaps %xmm
define void @double_save(<4 x i32> %A, <4 x i32> %B, <8 x i32>* %P) nounwind ssp {
entry:
%Z = shufflevector <4 x i32>%A, <4 x i32>%B, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
store <8 x i32> %Z, <8 x i32>* %P, align 16
ret void
}