[llvm-commits] CVS: llvm/lib/Target/X86/README.txt

[Chris Lattner]

Changes in directory llvm/lib/Target/X86:

README.txt updated: 1.17 -> 1.18
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Log message:

add a note


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Diffs of the changes:  (+6 -0)

 README.txt |    6 ++++++
 1 files changed, 6 insertions(+)


Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.17 llvm/lib/Target/X86/README.txt:1.18
--- llvm/lib/Target/X86/README.txt:1.17	Sun Nov 27 22:52:39 2005
+++ llvm/lib/Target/X86/README.txt	Thu Dec  1 18:11:20 2005
@@ -12,6 +12,12 @@
 by using the EAX result from the mul.  We should add a similar node for
 DIVREM.
 
+another case is:
+
+long long test(int X, int Y) { return (long long)X*Y; }
+
+... which should only be one imul instruction.
+
 //===---------------------------------------------------------------------===//
 
 This should be one DIV/IDIV instruction, not a libcall: