From: Chris Lattner Date: Fri, 21 Apr 2006 21:05:22 +0000 (+0000) Subject: fix thinko X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=6e68a7752b7d0dd8fdaa635cd26677b3ed540623;p=oota-llvm.git fix thinko git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27935 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index a1bb9536b7f..5812512c32a 100644 --- 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