xref: /llvm-project/llvm/test/CodeGen/ARM/mls.ll (revision c8054d90fbe7ff386577c27dd51d597924036cde)
1; RUN: llc < %s -march=arm -mattr=+v6t2 | grep {mls\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]} | count 1
2
3define i32 @f1(i32 %a, i32 %b, i32 %c) {
4    %tmp1 = mul i32 %a, %b
5    %tmp2 = sub i32 %c, %tmp1
6    ret i32 %tmp2
7}
8
9; sub doesn't commute, so no mls for this one
10define i32 @f2(i32 %a, i32 %b, i32 %c) {
11    %tmp1 = mul i32 %a, %b
12    %tmp2 = sub i32 %tmp1, %c
13    ret i32 %tmp2
14}
15