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authorShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
committerShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
commite264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch)
tree59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/PowerPC/vec_splat_constant.ll
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Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/PowerPC/vec_splat_constant.ll')
-rw-r--r--test/CodeGen/PowerPC/vec_splat_constant.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vec_splat_constant.ll b/test/CodeGen/PowerPC/vec_splat_constant.ll
new file mode 100644
index 0000000..b227794
--- /dev/null
+++ b/test/CodeGen/PowerPC/vec_splat_constant.ll
@@ -0,0 +1,24 @@
+; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin -mcpu=g5 | FileCheck %s
+; Formerly incorrectly inserted vsldoi (endian confusion)
+
+@baz = common global <16 x i8> zeroinitializer ; <<16 x i8>*> [#uses=1]
+
+define void @foo(<16 x i8> %x) nounwind ssp {
+entry:
+; CHECK: _foo:
+; CHECK-NOT: vsldoi
+ %x_addr = alloca <16 x i8> ; <<16 x i8>*> [#uses=2]
+ %temp = alloca <16 x i8> ; <<16 x i8>*> [#uses=2]
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ store <16 x i8> %x, <16 x i8>* %x_addr
+ store <16 x i8> <i8 0, i8 0, i8 0, i8 14, i8 0, i8 0, i8 0, i8 14, i8 0, i8 0, i8 0, i8 14, i8 0, i8 0, i8 0, i8 14>, <16 x i8>* %temp, align 16
+ %0 = load <16 x i8>* %x_addr, align 16 ; <<16 x i8>> [#uses=1]
+ %1 = load <16 x i8>* %temp, align 16 ; <<16 x i8>> [#uses=1]
+ %tmp = add <16 x i8> %0, %1 ; <<16 x i8>> [#uses=1]
+ store <16 x i8> %tmp, <16 x i8>* @baz, align 16
+ br label %return
+
+return: ; preds = %entry
+ ret void
+; CHECK: blr
+}