26 lines
726 B
LLVM
26 lines
726 B
LLVM
|
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
|
||
|
|
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 \
|
||
|
|
; RUN: -arm-use-mulops=false %s -o - | FileCheck %s -check-prefix=NO_MULOPS
|
||
|
|
|
||
|
|
define i32 @f1(i32 %a, i32 %b, i32 %c) {
|
||
|
|
%tmp1 = mul i32 %a, %b
|
||
|
|
%tmp2 = add i32 %c, %tmp1
|
||
|
|
ret i32 %tmp2
|
||
|
|
}
|
||
|
|
; CHECK-LABEL: f1:
|
||
|
|
; CHECK: mla r0, r0, r1, r2
|
||
|
|
; NO_MULOPS-LABEL: f1:
|
||
|
|
; NO_MULOPS: muls r0, r1, r0
|
||
|
|
; NO_MULOPS-NEXT: add r0, r2
|
||
|
|
|
||
|
|
define i32 @f2(i32 %a, i32 %b, i32 %c) {
|
||
|
|
%tmp1 = mul i32 %a, %b
|
||
|
|
%tmp2 = add i32 %tmp1, %c
|
||
|
|
ret i32 %tmp2
|
||
|
|
}
|
||
|
|
; CHECK-LABEL: f2:
|
||
|
|
; CHECK: mla r0, r0, r1, r2
|
||
|
|
; NO_MULOPS-LABEL: f2:
|
||
|
|
; NO_MULOPS: muls r0, r1, r0
|
||
|
|
; NO_MULOPS-NEXT: add r0, r2
|