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fix thinko
author
Chris Lattner
<sabre@nondot.org>
Fri, 21 Apr 2006 21:05:22 +0000
(21:05 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Fri, 21 Apr 2006 21:05:22 +0000
(21:05 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27935
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/X86/README.txt
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diff --git
a/lib/Target/X86/README.txt
b/lib/Target/X86/README.txt
index a1bb9536b7f3a514e318a44500018d9c07556cea..5812512c32ac39181db9ebdea4d7cc0a00ad5aa4 100644
(file)
--- a/
lib/Target/X86/README.txt
+++ b/
lib/Target/X86/README.txt
@@
-1068,8
+1068,8
@@
xorps %xmm0, %xmm0
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