2009-11-22 15:18:27 +00:00
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; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
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2012-09-29 21:43:49 +00:00
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; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS
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2009-06-26 18:10:30 +00:00
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define i32 @f1(i32 %a, i32 %b, i32 %c) {
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%tmp1 = mul i32 %a, %b
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%tmp2 = add i32 %c, %tmp1
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ret i32 %tmp2
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}
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2009-11-22 15:18:27 +00:00
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; CHECK: f1:
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; CHECK: mla r0, r0, r1, r2
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2012-09-29 21:43:49 +00:00
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; NO_MULOPS: f1:
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; NO_MULOPS: muls r0, r1, r0
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; NO_MULOPS-NEXT: add r0, r2
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2009-06-26 18:10:30 +00:00
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define i32 @f2(i32 %a, i32 %b, i32 %c) {
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%tmp1 = mul i32 %a, %b
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%tmp2 = add i32 %tmp1, %c
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ret i32 %tmp2
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}
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2009-11-22 15:18:27 +00:00
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; CHECK: f2:
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; CHECK: mla r0, r0, r1, r2
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2012-09-29 21:43:49 +00:00
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; NO_MULOPS: f2:
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; NO_MULOPS: muls r0, r1, r0
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; NO_MULOPS-NEXT: add r0, r2
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