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| 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 | 00d18f0879fb02d90aaf27e53a8a6bab2513ab5d (patch) | |
| tree | 26ccc82142393d10df8f66d0f93d3e813052a71d /lib/Target/PowerPC/README.txt | |
| parent | 5126984b1da4bda0e93961da07e883699f1f2d57 (diff) | |
| download | llvm-00d18f0879fb02d90aaf27e53a8a6bab2513ab5d.tar.gz llvm-00d18f0879fb02d90aaf27e53a8a6bab2513ab5d.tar.bz2 llvm-00d18f0879fb02d90aaf27e53a8a6bab2513ab5d.tar.xz | |
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26448 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/README.txt')
| -rw-r--r-- | lib/Target/PowerPC/README.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt index 9ab35fe484..050f614291 100644 --- a/lib/Target/PowerPC/README.txt +++ b/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 + |