diff options
Diffstat (limited to 'test/CodeGen/PowerPC/mulhs.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/mulhs.ll | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/test/CodeGen/PowerPC/mulhs.ll b/test/CodeGen/PowerPC/mulhs.ll index 7661e9c5bd..3b0daad227 100644 --- a/test/CodeGen/PowerPC/mulhs.ll +++ b/test/CodeGen/PowerPC/mulhs.ll @@ -1,18 +1,17 @@ ; All of these ands and shifts should be folded into rlwimi's -; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -o %t -f +; RUN: llvm-as < %s | llc -march=ppc32 -o %t -f ; RUN: not grep mulhwu %t ; RUN: not grep srawi %t ; RUN: not grep add %t ; RUN: grep mulhw %t | count 1 -implementation ; Functions: - -int %mulhs(int %a, int %b) { +define i32 @mulhs(i32 %a, i32 %b) { entry: - %tmp.1 = cast int %a to ulong ; <ulong> [#uses=1] - %tmp.3 = cast int %b to ulong ; <ulong> [#uses=1] - %tmp.4 = mul ulong %tmp.3, %tmp.1 ; <ulong> [#uses=1] - %tmp.6 = shr ulong %tmp.4, ubyte 32 ; <ulong> [#uses=1] - %tmp.7 = cast ulong %tmp.6 to int ; <int> [#uses=1] - ret int %tmp.7 + %tmp.1 = sext i32 %a to i64 ; <i64> [#uses=1] + %tmp.3 = sext i32 %b to i64 ; <i64> [#uses=1] + %tmp.4 = mul i64 %tmp.3, %tmp.1 ; <i64> [#uses=1] + %tmp.6 = lshr i64 %tmp.4, 32 ; <i64> [#uses=1] + %tmp.7 = trunc i64 %tmp.6 to i32 ; <i32> [#uses=1] + ret i32 %tmp.7 } + |