[llvm-commits] CVS: llvm/lib/Target/X86/README.txt
Chris Lattner
lattner at cs.uiuc.edu
Fri Apr 21 14:05:34 PDT 2006
Changes in directory llvm/lib/Target/X86:
README.txt updated: 1.94 -> 1.95
---
Log message:
fix thinko
---
Diffs of the changes: (+2 -2)
README.txt | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.94 llvm/lib/Target/X86/README.txt:1.95
--- llvm/lib/Target/X86/README.txt:1.94 Fri Apr 21 16:03:21 2006
+++ llvm/lib/Target/X86/README.txt Fri Apr 21 16:05:22 2006
@@ -1068,8 +1068,8 @@
movss %xmm1, %xmm0
ret
-Because mulss multiplies 0*0 = 0.0, the top elements of xmm1 are already zerod.
-We could compile this to:
+Because mulss doesn't modify the top 3 elements, the top elements of
+xmm1 are already zero'd. We could compile this to:
movss 4(%esp), %xmm0
mulss %xmm0, %xmm0
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