1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -o - %s -mtriple=armv7-unknown-linux-gnu -verify-machineinstrs -run-pass=arm-pseudo | FileCheck %s
3# RUN: llc -o - %s -mtriple=thumbv7-unknown-linux-gnu -verify-machineinstrs -run-pass=arm-pseudo | FileCheck %s --check-prefix=THUMB
4---
5name: func
6tracksRegLiveness: true
7body: |
8  bb.0:
9    liveins: $r0_r1, $r4_r5, $r3, $lr
10    ; CHECK-LABEL: name: func
11    ; CHECK: successors: %bb.1(0x80000000)
12    ; CHECK: liveins: $r0_r1, $r4_r5, $r3, $lr
13    ; CHECK: .1:
14    ; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
15    ; CHECK: liveins: $r4_r5, $r3
16    ; CHECK: $r0_r1 = LDREXD $r3, 14 /* CC::al */, $noreg
17    ; CHECK: CMPrr killed $r0, $r4, 14 /* CC::al */, $noreg, implicit-def $cpsr
18    ; CHECK: CMPrr killed $r1, $r5, 0 /* CC::eq */, killed $cpsr, implicit-def $cpsr
19    ; CHECK: Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
20    ; CHECK: .2:
21    ; CHECK: successors: %bb.1(0x40000000), %bb.3(0x40000000)
22    ; CHECK: liveins: $r4_r5, $r3
23    ; CHECK: early-clobber $r2 = STREXD $r4_r5, $r3, 14 /* CC::al */, $noreg
24    ; CHECK: CMPri killed $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
25    ; CHECK: Bcc %bb.1, 1 /* CC::ne */, killed $cpsr
26    ; CHECK: .3:
27    ; THUMB-LABEL: name: func
28    ; THUMB: successors: %bb.1(0x80000000)
29    ; THUMB: liveins: $r0_r1, $r4_r5, $r3, $lr
30    ; THUMB: .1:
31    ; THUMB: successors: %bb.3(0x40000000), %bb.2(0x40000000)
32    ; THUMB: liveins: $r4, $r5, $r3
33    ; THUMB: $r0, $r1 = t2LDREXD $r3, 14 /* CC::al */, $noreg
34    ; THUMB: tCMPhir killed $r0, $r4, 14 /* CC::al */, $noreg, implicit-def $cpsr
35    ; THUMB: tCMPhir killed $r1, $r5, 0 /* CC::eq */, killed $cpsr, implicit-def $cpsr
36    ; THUMB: tBcc %bb.3, 1 /* CC::ne */, killed $cpsr
37    ; THUMB: .2:
38    ; THUMB: successors: %bb.1(0x40000000), %bb.3(0x40000000)
39    ; THUMB: liveins: $r4, $r5, $r3
40    ; THUMB: early-clobber $r2 = t2STREXD $r4, $r5, $r3, 14 /* CC::al */, $noreg
41    ; THUMB: t2CMPri killed $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
42    ; THUMB: tBcc %bb.1, 1 /* CC::ne */, killed $cpsr
43    ; THUMB: .3:
44    dead early-clobber renamable $r0_r1, dead early-clobber renamable $r2 = CMP_SWAP_64 killed renamable $r3, killed renamable $r4_r5, renamable $r4_r5 :: (volatile load store monotonic monotonic (s64))
45...
46---
47name: func2
48tracksRegLiveness: true
49body: |
50  bb.0:
51    liveins: $r1, $r2, $r3, $r12, $lr
52    ; CHECK-LABEL: name: func2
53    ; CHECK: successors: %bb.1(0x80000000)
54    ; CHECK: liveins: $r1, $r2, $r3, $r12, $lr
55    ; CHECK: .1:
56    ; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
57    ; CHECK: liveins: $lr, $r3, $r12
58    ; CHECK: $r1 = LDREX $r3, 14 /* CC::al */, $noreg
59    ; CHECK: CMPrr killed $r1, $r12, 14 /* CC::al */, $noreg, implicit-def $cpsr
60    ; CHECK: Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
61    ; CHECK: .2:
62    ; CHECK: successors: %bb.1(0x40000000), %bb.3(0x40000000)
63    ; CHECK: liveins: $lr, $r3, $r12
64    ; CHECK: early-clobber $r2 = STREX $lr, $r3, 14 /* CC::al */, $noreg
65    ; CHECK: CMPri killed $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
66    ; CHECK: Bcc %bb.1, 1 /* CC::ne */, killed $cpsr
67    ; CHECK: .3:
68    ; THUMB-LABEL: name: func2
69    ; THUMB: successors: %bb.1(0x80000000)
70    ; THUMB: liveins: $r1, $r2, $r3, $r12, $lr
71    ; THUMB: .1:
72    ; THUMB: successors: %bb.3(0x40000000), %bb.2(0x40000000)
73    ; THUMB: liveins: $lr, $r3, $r12
74    ; THUMB: $r1 = t2LDREX $r3, 0, 14 /* CC::al */, $noreg
75    ; THUMB: tCMPhir killed $r1, $r12, 14 /* CC::al */, $noreg, implicit-def $cpsr
76    ; THUMB: tBcc %bb.3, 1 /* CC::ne */, killed $cpsr
77    ; THUMB: .2:
78    ; THUMB: successors: %bb.1(0x40000000), %bb.3(0x40000000)
79    ; THUMB: liveins: $lr, $r3, $r12
80    ; THUMB: early-clobber $r2 = t2STREX $lr, $r3, 0, 14 /* CC::al */, $noreg
81    ; THUMB: t2CMPri killed $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
82    ; THUMB: tBcc %bb.1, 1 /* CC::ne */, killed $cpsr
83    ; THUMB: .3:
84    dead early-clobber renamable $r1, dead early-clobber renamable $r2 = CMP_SWAP_32 killed renamable $r3, killed renamable $r12, killed renamable $lr
85...
86