1 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s 2 ; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS 3 4 define i32 @f1(i32 %a, i32 %b, i32 %c) { 5 %tmp1 = mul i32 %a, %b 6 %tmp2 = add i32 %c, %tmp1 7 ret i32 %tmp2 8 } 9 ; CHECK: f1: 10 ; CHECK: mla r0, r0, r1, r2 11 ; NO_MULOPS: f1: 12 ; NO_MULOPS: muls r0, r1, r0 13 ; NO_MULOPS-NEXT: add r0, r2 14 15 define i32 @f2(i32 %a, i32 %b, i32 %c) { 16 %tmp1 = mul i32 %a, %b 17 %tmp2 = add i32 %tmp1, %c 18 ret i32 %tmp2 19 } 20 ; CHECK: f2: 21 ; CHECK: mla r0, r0, r1, r2 22 ; NO_MULOPS: f2: 23 ; NO_MULOPS: muls r0, r1, r0 24 ; NO_MULOPS-NEXT: add r0, r2 25
