mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-19 17:37:24 +00:00
02b985c50f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33354 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
1.1 KiB
LLVM
24 lines
1.1 KiB
LLVM
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 &&
|
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 | grep smmul | wc -l | grep 1 &&
|
|
; 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
|
|
}
|
|
|