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-rw-r--r--test/CodeGen/X86/2011-10-27-tstore.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2011-10-27-tstore.ll b/test/CodeGen/X86/2011-10-27-tstore.ll
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+++ b/test/CodeGen/X86/2011-10-27-tstore.ll
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+; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
+
+target triple = "x86_64-unknown-linux-gnu"
+
+;CHECK: ltstore
+;CHECK: pshufd
+;CHECK: pshufd
+;CHECK: ret
+define void @ltstore() {
+entry:
+ %in = load <4 x i32>* undef
+ %j = shufflevector <4 x i32> %in, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+ store <2 x i32> %j, <2 x i32>* undef
+ ret void
+}
+