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Diffstat (limited to 'test/CodeGen/ARM/mulhi.ll')
| -rw-r--r-- | test/CodeGen/ARM/mulhi.ll | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/test/CodeGen/ARM/mulhi.ll b/test/CodeGen/ARM/mulhi.ll index bed3dba2a0..de75e96b87 100644 --- a/test/CodeGen/ARM/mulhi.ll +++ b/test/CodeGen/ARM/mulhi.ll @@ -1,23 +1,22 @@ -; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 -; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 | \ +; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 +; RUN: llvm-as < %s | llc -march=arm -mattr=+v6 | \ ; RUN: grep smmul | count 1 -; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep umull | count 1 +; RUN: llvm-as < %s | llc -march=arm | grep umull | count 1 -int %smulhi(int %x, int %y) { - %tmp = cast int %x to ulong ; <ulong> [#uses=1] - %tmp1 = cast int %y to ulong ; <ulong> [#uses=1] - %tmp2 = mul ulong %tmp1, %tmp ; <ulong> [#uses=1] - %tmp3 = shr ulong %tmp2, ubyte 32 ; <ulong> [#uses=1] - %tmp3 = cast ulong %tmp3 to int ; <int> [#uses=1] - ret int %tmp3 +define i32 @smulhi(i32 %x, i32 %y) { + %tmp = sext i32 %x to i64 ; <i64> [#uses=1] + %tmp1 = sext i32 %y to i64 ; <i64> [#uses=1] + %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] + %tmp3 = lshr i64 %tmp2, 32 ; <i64> [#uses=1] + %tmp3.upgrd.1 = trunc i64 %tmp3 to i32 ; <i32> [#uses=1] + ret i32 %tmp3.upgrd.1 } -int %umulhi(uint %x, uint %y) { - %tmp = cast uint %x to ulong ; <ulong> [#uses=1] - %tmp1 = cast uint %y to ulong ; <ulong> [#uses=1] - %tmp2 = mul ulong %tmp1, %tmp ; <ulong> [#uses=1] - %tmp3 = shr ulong %tmp2, ubyte 32 ; <ulong> [#uses=1] - %tmp3 = cast ulong %tmp3 to int ; <int> [#uses=1] - ret int %tmp3 +define i32 @umulhi(i32 %x, i32 %y) { + %tmp = zext i32 %x to i64 ; <i64> [#uses=1] + %tmp1 = zext i32 %y to i64 ; <i64> [#uses=1] + %tmp2 = mul i64 %tmp1, %tmp ; <i64> [#uses=1] + %tmp3 = lshr i64 %tmp2, 32 ; <i64> [#uses=1] + %tmp3.upgrd.2 = trunc i64 %tmp3 to i32 ; <i32> [#uses=1] + ret i32 %tmp3.upgrd.2 } - |