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1; RUN: llc -mtriple thumbv7-linux -relocation-model=pic -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF
2; RUN: llc -mtriple thumbv7-linux -relocation-model=pic -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,ELF
3; RUN: llc -mtriple thumbv7-darwin -relocation-model=pic -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-MOVT
4; RUN: llc -mtriple thumbv7-darwin -relocation-model=pic -mattr=+no-movt -global-isel %s -o - | FileCheck %s -check-prefixes=CHECK,DARWIN,DARWIN-NOMOVT
5
6@internal_global = internal global i32 42
7define i32 @test_internal_global() {
8; CHECK-LABEL: test_internal_global:
9; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]]
10; ELF: [[ANCHOR:.L[[:alnum:]_]+]]:
11; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]]
12; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(_internal_global-([[ANCHOR:L[[:alnum:]_]+]]+4))
13; DARWIN-MOVT-NEXT: movt r[[ADDR]], :upper16:(_internal_global-([[ANCHOR]]+4))
14; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]:
15; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc
16; CHECK-NEXT: ldr r0, [r[[ADDR]]]
17; CHECK-NEXT: bx lr
18; ELF: [[LABEL]]:
19; ELF-NEXT: .long internal_global-([[ANCHOR]]+4)
20; DARWIN-NOMOVT: [[LABEL]]:
21; DARWIN-NOMOVT-NEXT: .long _internal_global-([[ANCHOR]]+4)
22; DARWIN-MOVT-NOT: .long _internal_global
23
24entry:
25  %v = load i32, i32* @internal_global
26  ret i32 %v
27}
28
29@external_global = external global i32
30define i32 @test_external_global() {
31; CHECK-LABEL: test_external_global:
32; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]]
33; ELF: [[ANCHOR:.L[[:alnum:]_]+]]:
34; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]]
35; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(L_external_global$non_lazy_ptr-([[ANCHOR:L[[:alnum:]_]+]]+4))
36; DARWIN-MOVT: movt r[[ADDR]], :upper16:(L_external_global$non_lazy_ptr-([[ANCHOR]]+4))
37; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]:
38; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc
39; CHECK-NEXT: ldr r[[ADDR:[0-9]+]], [r[[ADDR]]]
40; CHECK-NEXT: ldr r0, [r[[ADDR]]]
41; CHECK-NEXT: bx lr
42; ELF: [[LABEL]]:
43; ELF: [[TMPLABEL:.L[[:alnum:]_]+]]:
44; ELF: .long external_global(GOT_PREL)-(([[ANCHOR]]+4)-[[TMPLABEL]])
45; DARWIN-NOMOVT: [[LABEL]]:
46; DARWIN-NOMOVT: .long L_external_global$non_lazy_ptr-([[ANCHOR]]+4)
47; DARWIN-NOMOVT-NOT: .long L_external_global
48entry:
49  %v = load i32, i32* @external_global
50  ret i32 %v
51}
52
53@internal_constant = internal constant i32 42
54define i32 @test_internal_constant() {
55; CHECK-LABEL: test_internal_constant:
56; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]]
57; ELF: [[ANCHOR:.L[[:alnum:]_]+]]:
58; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]]
59; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(_internal_constant-([[ANCHOR:L[[:alnum:]_]+]]+4))
60; DARWIN-MOVT-NEXT: movt r[[ADDR]], :upper16:(_internal_constant-([[ANCHOR]]+4))
61; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]:
62; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc
63; CHECK-NEXT: ldr r0, [r[[ADDR]]]
64; CHECK-NEXT: bx lr
65; ELF: [[LABEL]]:
66; ELF-NEXT: .long internal_constant-([[ANCHOR]]+4)
67; DARWIN-NOMOVT: [[LABEL]]:
68; DARWIN-NOMOVT-NEXT: .long _internal_constant-([[ANCHOR]]+4)
69; DARWIN-MOVT-NOT: .long _internal_constant
70
71entry:
72  %v = load i32, i32* @internal_constant
73  ret i32 %v
74}
75
76@external_constant = external constant i32
77define i32 @test_external_constant() {
78; CHECK-LABEL: test_external_constant:
79; ELF: ldr r[[ADDR:[0-9]+]], [[LABEL:.L[[:alnum:]_]+]]
80; ELF: [[ANCHOR:.L[[:alnum:]_]+]]:
81; DARWIN-NOMOVT: ldr r[[ADDR:[0-9]+]], [[LABEL:L[[:alnum:]_]+]]
82; DARWIN-MOVT: movw r[[ADDR:[0-9]+]], :lower16:(L_external_constant$non_lazy_ptr-([[ANCHOR:L[[:alnum:]_]+]]+4))
83; DARWIN-MOVT: movt r[[ADDR]], :upper16:(L_external_constant$non_lazy_ptr-([[ANCHOR]]+4))
84; DARWIN: [[ANCHOR:L[[:alnum:]_]+]]:
85; CHECK-NEXT: add r[[ADDR:[0-9]+]], pc
86; CHECK-NEXT: ldr r[[ADDR:[0-9]+]], [r[[ADDR]]]
87; CHECK-NEXT: ldr r0, [r[[ADDR]]]
88; CHECK-NEXT: bx lr
89; ELF: [[LABEL]]:
90; ELF: [[TMPLABEL:.L[[:alnum:]_]+]]:
91; ELF: .long external_constant(GOT_PREL)-(([[ANCHOR]]+4)-[[TMPLABEL]])
92; DARWIN-NOMOVT: [[LABEL]]:
93; DARWIN-NOMOVT: .long L_external_constant$non_lazy_ptr-([[ANCHOR]]+4)
94; DARWIN-NOMOVT-NOT: .long L_external_constant
95entry:
96  %v = load i32, i32* @external_constant
97  ret i32 %v
98}
99
100; ELF: internal_global:
101; DARWIN: _internal_global:
102; CHECK: .long 42
103; ELF: .size internal_global, 4
104
105; ELF: internal_constant:
106; DARWIN: _internal_constant:
107; CHECK: .long 42
108; ELF: .size internal_constant, 4
109
110; DARWIN-DAG: L_external_global$non_lazy_ptr:
111; DARWIN-DAG: .indirect_symbol _external_global
112
113; DARWIN-DAG: L_external_constant$non_lazy_ptr:
114; DARWIN-DAG: .indirect_symbol _external_constant
115