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

Evan Cheng evan.cheng at apple.com
Wed May 17 12:05:43 PDT 2006



Changes in directory llvm/lib/Target/X86:

README.txt updated: 1.104 -> 1.105
---
Log message:

Another entry

---
Diffs of the changes:  (+12 -0)

 README.txt |   12 ++++++++++++
 1 files changed, 12 insertions(+)


Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.104 llvm/lib/Target/X86/README.txt:1.105
--- llvm/lib/Target/X86/README.txt:1.104	Tue May  9 01:54:05 2006
+++ llvm/lib/Target/X86/README.txt	Wed May 17 14:05:31 2006
@@ -1171,3 +1171,15 @@
         ret
 
 or use pxor (to make a zero vector) and shuffle (to insert it).
+
+//===---------------------------------------------------------------------===//
+
+Bad codegen:
+
+char foo(int x) { return x; }
+
+_foo:
+	movl 4(%esp), %eax
+	shll $24, %eax
+	sarl $24, %eax
+	ret






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