Changes in directory llvm/test/Regression/CodeGen/PowerPC:
vec_shuffle.ll updated: 1.1 -> 1.2
---
Log message:
test vperm promotion
---
Diffs of the changes: (+16 -0)
vec_shuffle.ll | 16 ++++++++++++++++
1 files changed, 16 insertions(+)
Index: llvm/test/Regression/CodeGen/PowerPC/vec_shuffle.ll
diff -u llvm/test/Regression/CodeGen/PowerPC/vec_shuffle.ll:1.1
llvm/test/Regression/CodeGen/PowerPC/vec_shuffle.ll:1.2
--- llvm/test/Regression/CodeGen/PowerPC/vec_shuffle.ll:1.1 Thu Apr 6
13:26:13 2006
+++ llvm/test/Regression/CodeGen/PowerPC/vec_shuffle.ll Thu Apr 6 14:21:02 2006
@@ -1,4 +1,5 @@
; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep vsldoi | wc -l | grep 2
+; RUN: llvm-as < %s | opt -instcombine | llc -march=ppc32 -mcpu=g5 | not grep
vperm
void %VSLDOI_xy(<8 x short>* %A, <8 x short>* %B) {
entry:
@@ -84,3 +85,18 @@
store <8 x short> %tmp33, <8 x short>* %A
ret void
}
+
+void %VPERM_promote(<8 x short>* %A, <8 x short>* %B) {
+entry:
+ %tmp = load <8 x short>* %A ; <<8 x short>> [#uses=1]
+ %tmp = cast <8 x short> %tmp to <4 x int> ; <<4 x int>>
[#uses=1]
+ %tmp2 = load <8 x short>* %B ; <<8 x short>> [#uses=1]
+ %tmp2 = cast <8 x short> %tmp2 to <4 x int> ; <<4 x int>>
[#uses=1]
+ %tmp3 = call <4 x int> %llvm.ppc.altivec.vperm( <4 x int> %tmp, <4 x
int> %tmp2, <16 x sbyte> < sbyte 14, sbyte 14, sbyte 14, sbyte 14, sbyte 14,
sbyte 14, sbyte 14, sbyte 14, sbyte 14, sbyte 14, sbyte 14, sbyte 14, sbyte 14,
sbyte 14, sbyte 14, sbyte 14 > ) ; <<4 x int>> [#uses=1]
+ %tmp3 = cast <4 x int> %tmp3 to <8 x short> ; <<8 x
short>> [#uses=1]
+ store <8 x short> %tmp3, <8 x short>* %A
+ ret void
+}
+
+declare <4 x int> %llvm.ppc.altivec.vperm(<4 x int>, <4 x int>, <16 x sbyte>)
+
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