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

[Chris Lattner]

Changes in directory llvm/lib/Target/PowerPC:

README.txt updated: 1.67 -> 1.68
---
Log message:

add a note


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Diffs of the changes:  (+18 -0)

 README.txt |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+)


Index: llvm/lib/Target/PowerPC/README.txt
diff -u llvm/lib/Target/PowerPC/README.txt:1.67 llvm/lib/Target/PowerPC/README.txt:1.68
--- llvm/lib/Target/PowerPC/README.txt:1.67	Tue Feb 28 23:50:56 2006
+++ llvm/lib/Target/PowerPC/README.txt	Wed Mar  1 00:36:20 2006
@@ -434,3 +434,21 @@
   if (c)  *a = t;
 }
 
+===-------------------------------------------------------------------------===
+
+This:
+int test(unsigned *P) { return *P >> 24; }
+
+Should compile to:
+
+_test:
+        lbz r3,0(r3)
+        blr
+
+not:
+
+_test:
+        lwz r2, 0(r3)
+        srwi r3, r2, 24
+        blr
+