1# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RW-DEFAULT-MOVT,RW-DEFAULT,ROPI-MOVT,ROPI
2# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RW-DEFAULT-NOMOVT,RW-DEFAULT,ROPI-NOMOVT,ROPI
3# RUN: llc -O0 -mtriple arm-linux -relocation-model=rwpi -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-MOVT,RWPI,RO-DEFAULT-MOVT,RO-DEFAULT
4# RUN: llc -O0 -mtriple arm-linux -relocation-model=rwpi -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-NOMOVT,RWPI,RO-DEFAULT-NOMOVT,RO-DEFAULT
5# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi-rwpi -mattr=-no-movt,+v8m -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-MOVT,RWPI,ROPI-MOVT,ROPI
6# RUN: llc -O0 -mtriple arm-linux -relocation-model=ropi-rwpi -mattr=+no-movt -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,RWPI-NOMOVT,RWPI,ROPI-NOMOVT,ROPI
7--- |
8  @internal_global = internal global i32 42
9  define void @test_internal_global() { ret void }
10
11  @external_global = external global i32
12  define void @test_external_global() { ret void }
13
14  @internal_constant = internal constant i32 42
15  define void @test_internal_constant() { ret void }
16
17  @external_constant = external constant i32
18  define void @test_external_constant() { ret void }
19...
20---
21name:            test_internal_global
22# CHECK-LABEL: name: test_internal_global
23legalized:       true
24regBankSelected: true
25selected:        false
26# CHECK: selected: true
27registers:
28  - { id: 0, class: gprb }
29  - { id: 1, class: gprb }
30# RW-DEFAULT-NOMOVT: constants:
31# RW-DEFAULT-NOMOVT: id: 0
32# RW-DEFAULT-NOMOVT: value: 'i32* @internal_global'
33# RWPI-NOMOVT: constants:
34# RWPI-NOMOVT: id: 0
35# RWPI-NOMOVT: value: 'internal_global(SBREL)'
36body:             |
37  bb.0:
38    %0(p0) = G_GLOBAL_VALUE @internal_global
39    ; RW-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @internal_global
40    ; RW-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14, $noreg :: (load 4 from constant-pool)
41    ; RWPI-MOVT: [[OFF:%[0-9]+]]:gpr = MOVi32imm {{.*}} @internal_global
42    ; RWPI-NOMOVT: [[OFF:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14, $noreg :: (load 4 from constant-pool)
43    ; RWPI: [[G:%[0-9]+]]:gpr = ADDrr $r9, [[OFF]], 14, $noreg, $noreg
44
45    %1(s32) = G_LOAD %0(p0) :: (load 4 from @internal_global)
46    ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @internal_global)
47
48    $r0 = COPY %1(s32)
49    ; CHECK: $r0 = COPY [[V]]
50
51    BX_RET 14, $noreg, implicit $r0
52    ; CHECK: BX_RET 14, $noreg, implicit $r0
53...
54---
55name:            test_external_global
56# CHECK-LABEL: name: test_external_global
57legalized:       true
58regBankSelected: true
59selected:        false
60# CHECK: selected: true
61registers:
62  - { id: 0, class: gprb }
63  - { id: 1, class: gprb }
64# RW-DEFAULT-NOMOVT: constants:
65# RW-DEFAULT-NOMOVT: id: 0
66# RW-DEFAULT-NOMOVT: value: 'i32* @external_global'
67# RWPI-NOMOVT: constants:
68# RWPI-NOMOVT: id: 0
69# RWPI-NOMOVT: value: 'external_global(SBREL)'
70body:             |
71  bb.0:
72    %0(p0) = G_GLOBAL_VALUE @external_global
73    ; RW-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @external_global
74    ; RW-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14, $noreg :: (load 4 from constant-pool)
75    ; RWPI-MOVT: [[OFF:%[0-9]+]]:gpr = MOVi32imm {{.*}} @external_global
76    ; RWPI-NOMOVT: [[OFF:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14, $noreg :: (load 4 from constant-pool)
77    ; RWPI: [[G:%[0-9]+]]:gpr = ADDrr $r9, [[OFF]], 14, $noreg, $noreg
78
79    %1(s32) = G_LOAD %0(p0) :: (load 4 from @external_global)
80    ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @external_global)
81
82    $r0 = COPY %1(s32)
83    ; CHECK: $r0 = COPY [[V]]
84
85    BX_RET 14, $noreg, implicit $r0
86    ; CHECK: BX_RET 14, $noreg, implicit $r0
87...
88---
89name:            test_internal_constant
90# CHECK-LABEL: name: test_internal_constant
91legalized:       true
92regBankSelected: true
93selected:        false
94# CHECK: selected: true
95registers:
96  - { id: 0, class: gprb }
97  - { id: 1, class: gprb }
98# RO-DEFAULT-NOMOVT: constants:
99# RO-DEFAULT-NOMOVT: id: 0
100# RO-DEFAULT-NOMOVT: value: 'i32* @internal_constant'
101body:             |
102  bb.0:
103    %0(p0) = G_GLOBAL_VALUE @internal_constant
104    ; ROPI-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel @internal_constant
105    ; ROPI-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel @internal_constant
106    ; RO-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @internal_constant
107    ; RO-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14, $noreg :: (load 4 from constant-pool)
108
109    %1(s32) = G_LOAD %0(p0) :: (load 4 from @internal_constant)
110    ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @internal_constant)
111
112    $r0 = COPY %1(s32)
113    ; CHECK: $r0 = COPY [[V]]
114
115    BX_RET 14, $noreg, implicit $r0
116    ; CHECK: BX_RET 14, $noreg, implicit $r0
117...
118---
119name:            test_external_constant
120# CHECK-LABEL: name: test_external_constant
121legalized:       true
122regBankSelected: true
123selected:        false
124# CHECK: selected: true
125registers:
126  - { id: 0, class: gprb }
127  - { id: 1, class: gprb }
128# RO-DEFAULT-NOMOVT: constants:
129# RO-DEFAULT-NOMOVT: id: 0
130# RO-DEFAULT-NOMOVT: value: 'i32* @external_constant'
131body:             |
132  bb.0:
133    %0(p0) = G_GLOBAL_VALUE @external_constant
134    ; ROPI-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel @external_constant
135    ; ROPI-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel @external_constant
136    ; RO-DEFAULT-MOVT: [[G:%[0-9]+]]:gpr = MOVi32imm @external_constant
137    ; RO-DEFAULT-NOMOVT: [[G:%[0-9]+]]:gpr = LDRi12 %const.0, 0, 14, $noreg :: (load 4 from constant-pool)
138
139    %1(s32) = G_LOAD %0(p0) :: (load 4 from @external_constant)
140    ; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, $noreg :: (load 4 from @external_constant)
141
142    $r0 = COPY %1(s32)
143    ; CHECK: $r0 = COPY [[V]]
144
145    BX_RET 14, $noreg, implicit $r0
146    ; CHECK: BX_RET 14, $noreg, implicit $r0
147...
148