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| -rw-r--r-- | lib/Target/PowerPC/README_ALTIVEC.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/README_ALTIVEC.txt b/lib/Target/PowerPC/README_ALTIVEC.txt index 824dc6cafc..881ba020f4 100644 --- a/lib/Target/PowerPC/README_ALTIVEC.txt +++ b/lib/Target/PowerPC/README_ALTIVEC.txt @@ -137,3 +137,14 @@ Instcombine llvm.ppc.altivec.vperm with an immediate into a shuffle operation. Handle VECTOR_SHUFFLE nodes with the appropriate shuffle mask with vsldoi, vpkuhum and vpkuwum. + +//===----------------------------------------------------------------------===// + +Implement multiply for vector integer types, to avoid the horrible scalarized +code produced by legalize. + +void test(vector int *X, vector int *Y) { + *X = *X * *Y; +} + +//===----------------------------------------------------------------------===// |