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authorBill Wendling <isanbard@gmail.com>2007-04-24 22:28:30 +0000
committerBill Wendling <isanbard@gmail.com>2007-04-24 22:28:30 +0000
commitb635d3faaca45ceea175fc536db6fa891e42c9c6 (patch)
tree354776a9b8a80cd736644e6321af30efb43069dc /test/CodeGen/X86/mmx-insert-element.ll
parenta2c38ae90db202c50cfd290983189482497b0851 (diff)
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Testcases for MMX.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36408 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/mmx-insert-element.ll')
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diff --git a/test/CodeGen/X86/mmx-insert-element.ll b/test/CodeGen/X86/mmx-insert-element.ll
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+++ b/test/CodeGen/X86/mmx-insert-element.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx | grep movq | wc -l | grep 3
+
+; FIXME: This code outputs:
+;
+; subl $28, %esp
+; movl 32(%esp), %eax
+; movd %eax, %mm0
+; movq %mm0, (%esp)
+; movl (%esp), %eax
+; movl %eax, 20(%esp)
+; movq %mm0, 8(%esp)
+; movl 12(%esp), %eax
+; movl %eax, 16(%esp)
+; movq 16(%esp), %mm0
+; addl $28, %esp
+;
+; Which is ugly. We need to fix this.
+
+define <2 x i32> @qux(i32 %A) {
+entry:
+ %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1 ; <<2 x i32>> [#uses=1]
+ ret <2 x i32> %tmp3
+}