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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137361 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/avx-insert.ll b/test/CodeGen/X86/avx-insert.ll
deleted file mode 100644 (file)
index d9eae03..0000000
--- a/test/CodeGen/X86/avx-insert.ll
+++ /dev/null
@@ -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
-}
-

diff --git a/test/CodeGen/X86/avx-load-store.ll b/test/CodeGen/X86/avx-load-store.ll
index d191af88638bbfacf54ad88d582f610fa7794518..f70291b96e163ec155181bd8e7d6fd0519e0bf5e 100644 (file)
--- a/test/CodeGen/X86/avx-load-store.ll
+++ b/test/CodeGen/X86/avx-load-store.ll
@@ -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
+}
+