mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-21 03:29:40 +00:00
13 lines
381 B
LLVM
13 lines
381 B
LLVM
|
; RUN: llvm-as < %s | llc -march=x86 | grep lea
|
||
|
; RUN: llvm-as < %s | llc -march=x86 | not grep add
|
||
|
|
||
|
int %test(int %X, int %Y) {
|
||
|
; Push the shl through the mul to allow an LEA to be formed, instead
|
||
|
; of using a shift and add separately.
|
||
|
%tmp.2 = shl int %X, ubyte 1
|
||
|
%tmp.3 = mul int %tmp.2, %Y
|
||
|
%tmp.5 = add int %tmp.3, %Y
|
||
|
ret int %tmp.5
|
||
|
}
|
||
|
|