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authorChris Lattner <sabre@nondot.org>2006-03-01 06:36:20 +0000
committerChris Lattner <sabre@nondot.org>2006-03-01 06:36:20 +0000
commit3cb349a068379a8d9013c9654d305a349ab7ca51 (patch)
tree9736d027a9ada6a544f14dbadbf16d49efb3de86 /llvm/lib
parent27f5345b1fcc4d771b228cd06e0ede167fa4e6d2 (diff)
downloadbcm5719-llvm-3cb349a068379a8d9013c9654d305a349ab7ca51.tar.gz
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llvm-svn: 26448
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/PowerPC/README.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/README.txt b/llvm/lib/Target/PowerPC/README.txt
index 9ab35fe4842..050f6142912 100644
--- a/llvm/lib/Target/PowerPC/README.txt
+++ b/llvm/lib/Target/PowerPC/README.txt
@@ -434,3 +434,21 @@ int f(signed char *a, _Bool b, _Bool c) {
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
+
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