1 ; RUN: llc -O1 -mtriple=armv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=true | FileCheck -check-prefix=NOOPT --check-prefix=CHECK %s
2 ; RUN: llc -O1 -mtriple=armv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=false | FileCheck -check-prefix=OPT --check-prefix=CHECK %s
3 ; RUN: llc -O1 -mtriple=thumbv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=true | FileCheck -check-prefix=NOOPT --check-prefix=CHECK %s
4 ; RUN: llc -O1 -mtriple=thumbv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=false | FileCheck -check-prefix=OPT --check-prefix=CHECK %s
6 ; CHECK-LABEL: simpleVectorDiv
14 ; NOOPT: vmov [[A:d[0-9]+]], r0, r1
15 ; NOOPT-NEXT: vmov [[B:d[0-9]+]], r2, r3
16 ; Move the low part of B into a register.
17 ; Unfortunately, we cannot express that the 's' register is the low
18 ; part of B, i.e., sIdx == BIdx x 2. E.g., B = d1, B_low = s2.
19 ; NOOPT-NEXT: vmov [[B_LOW:r[0-9]+]], s{{[0-9]+}}
20 ; NOOPT-NEXT: vmov [[B_HIGH:r[0-9]+]], s{{[0-9]+}}
21 ; NOOPT-NEXT: vmov [[A_LOW:r[0-9]+]], s{{[0-9]+}}
22 ; NOOPT-NEXT: vmov [[A_HIGH:r[0-9]+]], s{{[0-9]+}}
23 ; NOOPT-NEXT: udiv [[RES_LOW:r[0-9]+]], [[A_LOW]], [[B_LOW]]
24 ; NOOPT-NEXT: vmov.32 [[RES:d[0-9]+]][0], [[RES_LOW]]
25 ; NOOPT-NEXT: udiv [[RES_HIGH:r[0-9]+]], [[A_HIGH]], [[B_HIGH]]
26 ; NOOPT-NEXT: vmov.32 [[RES]][1], [[RES_HIGH]]
27 ; NOOPT-NEXT: vmov r0, r1, [[RES]]
31 ; OPT: udiv r1, r1, r3
32 ; OPT-NEXT: udiv r0, r0, r2
34 define <2 x i32> @simpleVectorDiv(<2 x i32> %A, <2 x i32> %B) nounwind {
36 %div = udiv <2 x i32> %A, %B