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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26448 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-01 06:36:20 +00:00
parent 5126984b1d
commit 00d18f0879
1 changed files with 18 additions and 0 deletions
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18
lib/Target/PowerPC/README.txt
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@ -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