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| author | Chris Lattner <sabre@nondot.org> | 2006-04-02 03:59:11 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-04-02 03:59:11 +0000 |
| commit | b80f1147072cf4a30d9907e412174f5eb759a9f1 (patch) | |
| tree | a4bd6e41dba891c8286ba95b7ebe1047326284bc | |
| parent | 87f080949bb227aa9ef971c1b959360447e47a7f (diff) | |
| download | bcm5719-llvm-b80f1147072cf4a30d9907e412174f5eb759a9f1.tar.gz bcm5719-llvm-b80f1147072cf4a30d9907e412174f5eb759a9f1.zip | |
add a note
llvm-svn: 27348
| -rw-r--r-- | llvm/lib/Target/PowerPC/README_ALTIVEC.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/README_ALTIVEC.txt b/llvm/lib/Target/PowerPC/README_ALTIVEC.txt index 824dc6cafcf..881ba020f42 100644 --- a/llvm/lib/Target/PowerPC/README_ALTIVEC.txt +++ b/llvm/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; +} + +//===----------------------------------------------------------------------===// |

