Changes in directory llvm/lib/Target/PowerPC:
README_ALTIVEC.txt updated: 1.33 -> 1.34
---
Log message:
Add a note
---
Diffs of the changes: (+8 -0)
README_ALTIVEC.txt | 8 ++++++++
1 files changed, 8 insertions(+)
Index: llvm/lib/Target/PowerPC/README_ALTIVEC.txt
diff -u llvm/lib/Target/PowerPC/README_ALTIVEC.txt:1.33
llvm/lib/Target/PowerPC/README_ALTIVEC.txt:1.34
--- llvm/lib/Target/PowerPC/README_ALTIVEC.txt:1.33 Wed Apr 19 11:22:38 2006
+++ llvm/lib/Target/PowerPC/README_ALTIVEC.txt Thu Apr 27 19:04:05 2006
@@ -169,3 +169,11 @@
blr
//===----------------------------------------------------------------------===//
+
+CodeGen/PowerPC/vec_constants.ll has an and operation that should be
+codegen'd to andc. The issue is that the 'all ones' build vector is
+SelectNodeTo'd a VSPLTISB instruction node before the and/xor is selected
+which prevents the vnot pattern from matching.
+
+
+//===----------------------------------------------------------------------===//
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
