2007-04-15 19:11:47 +00:00
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6
|
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 | \
|
|
|
|
; RUN: grep smmul | wc -l | grep 1
|
2007-01-19 09:20:23 +00:00
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep umull | wc -l | grep 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
|
|
|
|
}
|
|
|
|
|
|
|
|
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
|
|
|
|
}
|
|
|
|
|