[llvm-commits] CVS: llvm/lib/Target/X86/README.txt
Chris Lattner
lattner at cs.uiuc.edu
Tue Jan 31 14:59:58 PST 2006
Changes in directory llvm/lib/Target/X86:
README.txt updated: 1.34 -> 1.35
---
Log message:
turning these into 'adds' would require extra copies
---
Diffs of the changes: (+5 -7)
README.txt | 12 +++++-------
1 files changed, 5 insertions(+), 7 deletions(-)
Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.34 llvm/lib/Target/X86/README.txt:1.35
--- llvm/lib/Target/X86/README.txt:1.34 Tue Jan 31 16:26:21 2006
+++ llvm/lib/Target/X86/README.txt Tue Jan 31 16:59:46 2006
@@ -247,21 +247,19 @@
_cmp:
subl $4, %esp
-1) leal 20(%esp), %eax
+ leal 20(%esp), %eax
movss 12(%esp), %xmm0
-1) leal 16(%esp), %ecx
+ leal 16(%esp), %ecx
ucomiss 8(%esp), %xmm0
cmovb %ecx, %eax
-2) movss (%eax), %xmm0
-2) movss %xmm0, (%esp)
+1) movss (%eax), %xmm0
+1) movss %xmm0, (%esp)
flds (%esp)
addl $4, %esp
ret
-1) These LEA's should be adds. This is tricky because they are FrameIndex's
- before prolog-epilog rewriting.
-2) We shouldn't load into XMM regs only to store it back.
+1) We shouldn't load into XMM regs only to store it back.
//===---------------------------------------------------------------------===//
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