[llvm-commits] CVS: llvm/lib/Target/X86/README.txt
Evan Cheng
evan.cheng at apple.com
Thu Feb 16 16:01:10 PST 2006
Changes in directory llvm/lib/Target/X86:
README.txt updated: 1.54 -> 1.55
---
Log message:
Remove the entry about using movapd for SSE reg-reg moves.
---
Diffs of the changes: (+0 -6)
README.txt | 6 ------
1 files changed, 6 deletions(-)
Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.54 llvm/lib/Target/X86/README.txt:1.55
--- llvm/lib/Target/X86/README.txt:1.54 Tue Feb 14 19:56:48 2006
+++ llvm/lib/Target/X86/README.txt Thu Feb 16 18:00:58 2006
@@ -356,12 +356,6 @@
//===---------------------------------------------------------------------===//
-Evaluate whether using movapd for SSE reg-reg moves is faster than using
-movsd/movss for them. It may eliminate false partial register dependences by
-writing the whole result register.
-
-//===---------------------------------------------------------------------===//
-
SSE should implement 'select_cc' using 'emulated conditional moves' that use
pcmp/pand/pandn/por to do a selection instead of a conditional branch:
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