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1; RUN: llc -mtriple=arm-eabi -mattr=+v6t2 %s -o - | FileCheck %s2; RUN: llc -mtriple=arm-eabi -mattr=+v6t2 -arm-use-mulops=false %s -o - \3; RUN: | FileCheck %s -check-prefix=NO_MULOPS4 5define i32 @f1(i32 %a, i32 %b, i32 %c) {6 %tmp1 = mul i32 %a, %b7 %tmp2 = sub i32 %c, %tmp18 ret i32 %tmp29}10 11; sub doesn't commute, so no mls for this one12define i32 @f2(i32 %a, i32 %b, i32 %c) {13 %tmp1 = mul i32 %a, %b14 %tmp2 = sub i32 %tmp1, %c15 ret i32 %tmp216}17 18; CHECK-LABEL: f1:19; CHECK: mls r0, r0, r1, r220; NO_MULOPS-LABEL: f1:21; NO_MULOPS: mul r0, r0, r122; NO_MULOPS-NEXT: sub r0, r2, r023 24; CHECK-LABEL: f2:25; CHECK: mul r0, r0, r126; CHECK-NEXT: sub r0, r0, r227; NO_MULOPS-LABEL: f2:28; NO_MULOPS: mul r0, r0, r129; NO_MULOPS-NEXT: sub r0, r0, r230