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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25860 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng 2006-02-01 00:15:53 +00:00
parent 0e8671bf4a
commit 4ccf4c0d0b
1 changed files with 0 additions and 21 deletions
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lib/Target/X86/README.txt
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@ -242,27 +242,6 @@ other fast SSE modes.
//===---------------------------------------------------------------------===//
cd Regression/CodeGen/X86
llvm-as < setuge.ll | llc -march=x86 -mcpu=yonah -enable-x86-sse
_cmp:
subl $4, %esp
leal 20(%esp), %eax
movss 12(%esp), %xmm0
leal 16(%esp), %ecx
ucomiss 8(%esp), %xmm0
cmovb %ecx, %eax
1) movss (%eax), %xmm0
1) movss %xmm0, (%esp)
flds (%esp)
addl $4, %esp
ret
1) We shouldn't load into XMM regs only to store it back.
//===---------------------------------------------------------------------===//
Think about doing i64 math in SSE regs.
//===---------------------------------------------------------------------===//