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gerrit-public.fairphone.software / toolchain / llvm-project / e8a549cd92719d14845beb5aac8fc50fe2cd21db / . / llvm / test / CodeGen / Thumb2 / thumb2-mla.ll
blob: 594d9742b0f94f220804fe598657599d1440ed59 [file] [log] [blame]
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]1; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
Bob Wilsone8a549c2012-09-29 21:43:49 +0000[diff] [blame^]2; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS
David Goodwin3bd42af2009-06-26 18:10:30 +0000[diff] [blame]3
4define 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}
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]9; CHECK: f1:
10; CHECK: mla r0, r0, r1, r2
Bob Wilsone8a549c2012-09-29 21:43:49 +0000[diff] [blame^]11; NO_MULOPS: f1:
12; NO_MULOPS: muls r0, r1, r0
13; NO_MULOPS-NEXT: add r0, r2
David Goodwin3bd42af2009-06-26 18:10:30 +0000[diff] [blame]14
15define 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}
Edward O'Callaghancc856372009-11-22 15:18:27 +0000[diff] [blame]20; CHECK: f2:
21; CHECK: mla r0, r0, r1, r2
Bob Wilsone8a549c2012-09-29 21:43:49 +0000[diff] [blame^]22; NO_MULOPS: f2:
23; NO_MULOPS: muls r0, r1, r0
24; NO_MULOPS-NEXT: add r0, r2