| Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm && |
| 2 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 && |
| 3 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 | grep smmul | wc -l | grep 1 && |
| 4 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep umull | wc -l | grep 1 |
| 5 | |
| 6 | int %smulhi(int %x, int %y) { |
| 7 | %tmp = cast int %x to ulong ; <ulong> [#uses=1] |
| 8 | %tmp1 = cast int %y to ulong ; <ulong> [#uses=1] |
| 9 | %tmp2 = mul ulong %tmp1, %tmp ; <ulong> [#uses=1] |
| 10 | %tmp3 = shr ulong %tmp2, ubyte 32 ; <ulong> [#uses=1] |
| 11 | %tmp3 = cast ulong %tmp3 to int ; <int> [#uses=1] |
| 12 | ret int %tmp3 |
| 13 | } |
| 14 | |
| 15 | int %umulhi(uint %x, uint %y) { |
| 16 | %tmp = cast uint %x to ulong ; <ulong> [#uses=1] |
| 17 | %tmp1 = cast uint %y to ulong ; <ulong> [#uses=1] |
| 18 | %tmp2 = mul ulong %tmp1, %tmp ; <ulong> [#uses=1] |
| 19 | %tmp3 = shr ulong %tmp2, ubyte 32 ; <ulong> [#uses=1] |
| 20 | %tmp3 = cast ulong %tmp3 to int ; <int> [#uses=1] |
| 21 | ret int %tmp3 |
| 22 | } |
| 23 | |