diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-03-01 06:36:20 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-01 06:36:20 +0000 |
| commit | 3cb349a068379a8d9013c9654d305a349ab7ca51 (patch) | |
| tree | 9736d027a9ada6a544f14dbadbf16d49efb3de86 /llvm/lib | |
| parent | 27f5345b1fcc4d771b228cd06e0ede167fa4e6d2 (diff) | |
| download | bcm5719-llvm-3cb349a068379a8d9013c9654d305a349ab7ca51.tar.gz bcm5719-llvm-3cb349a068379a8d9013c9654d305a349ab7ca51.zip | |
add a note
llvm-svn: 26448
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/README.txt | 18 |
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 + |

