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author | Chris Lattner <sabre@nondot.org> | 2005-09-09 17:48:57 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-09-09 17:48:57 +0000 |
commit | a4d9dc739256c9d247f32447314a6ea502f8fa99 (patch) | |
tree | 943975357641ccf11c6783f85d9ab9ece3f9dad0 /test/CodeGen/PowerPC/rlwimi-commute.ll | |
parent | 3793709e89bba99c1c3d0aaaaa46a389cbf365af (diff) | |
download | llvm-a4d9dc739256c9d247f32447314a6ea502f8fa99.tar.gz llvm-a4d9dc739256c9d247f32447314a6ea502f8fa99.tar.bz2 llvm-a4d9dc739256c9d247f32447314a6ea502f8fa99.tar.xz |
New testcase, neither should require a register-register copy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23290 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/rlwimi-commute.ll')
-rw-r--r-- | test/CodeGen/PowerPC/rlwimi-commute.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rlwimi-commute.ll b/test/CodeGen/PowerPC/rlwimi-commute.ll new file mode 100644 index 0000000000..e6719ebd87 --- /dev/null +++ b/test/CodeGen/PowerPC/rlwimi-commute.ll @@ -0,0 +1,26 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwimi && +; RUN: llvm-as < %s | llc -march=ppc32 | not grep 'or ' + +; Make sure there is no register-register copies here. + +void %test1(int *%A, int *%B, int *%D, int* %E) { + %A = load int* %A + %B = load int* %B + %X = and int %A, 15 + %Y = and int %B, -16 + %Z = or int %X, %Y + store int %Z, int* %D + store int %A, int* %E + ret void +} + +void %test2(int *%A, int *%B, int *%D, int* %E) { + %A = load int* %A + %B = load int* %B + %X = and int %A, 15 + %Y = and int %B, -16 + %Z = or int %X, %Y + store int %Z, int* %D + store int %B, int* %E + ret void +} |