1 ; RUN: llc < %s -asm-verbose=false | FileCheck %s
3 ; Test that globals assemble as expected.
5 target datalayout = "e-p:32:32-i64:64-n32:64-S128"
6 target triple = "wasm32-unknown-unknown"
9 ; CHECK-NOT: llvm.metadata
10 @llvm.used = appending global [1 x i32*] [i32* @g], section "llvm.metadata"
13 ; CHECK: i32.const $push0=, 0{{$}}
14 ; CHECK-NEXT: i32.load $push1=, answer($pop0){{$}}
15 ; CHECK-NEXT: return $pop1{{$}}
17 %a = load i32, i32* @answer
21 ; CHECK-LABEL: call_memcpy:
22 ; CHECK-NEXT: .param i32, i32, i32{{$}}
23 ; CHECK-NEXT: .result i32{{$}}
24 ; CHECK-NEXT: call memcpy, $0, $1, $2{{$}}
25 ; CHECK-NEXT: return $0{{$}}
26 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1)
27 define i8* @call_memcpy(i8* %p, i8* nocapture readonly %q, i32 %n) {
28 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i32 1, i1 false)
32 ; CHECK: .type g,@object
33 ; CHECK: .align 2{{$}}
35 ; CHECK-NEXT: .int32 1337{{$}}
36 ; CHECK-NEXT: .size g, 4{{$}}
37 @g = private global i32 1337
40 ; CHECK-NEXT: .zero 4{{$}}
41 ; CHECK-NEXT: .size ud, 4{{$}}
42 @ud = internal global i32 undef
44 ; CHECK: .type nil,@object
45 ; CHECK-NEXT: .lcomm nil,4,2{{$}}
46 @nil = internal global i32 zeroinitializer
48 ; CHECK: .type z,@object
49 ; CHECK-NEXT: .lcomm z,4,2{{$}}
50 @z = internal global i32 0
52 ; CHECK-NEXT: .type one,@object
53 ; CHECK-NEXT: .align 2{{$}}
55 ; CHECK-NEXT: .int32 1{{$}}
56 ; CHECK-NEXT: .size one, 4{{$}}
57 @one = internal global i32 1
59 ; CHECK: .type answer,@object
60 ; CHECK: .align 2{{$}}
62 ; CHECK-NEXT: .int32 42{{$}}
63 ; CHECK-NEXT: .size answer, 4{{$}}
64 @answer = internal global i32 42
66 ; CHECK: .type u32max,@object
67 ; CHECK: .align 2{{$}}
69 ; CHECK-NEXT: .int32 4294967295{{$}}
70 ; CHECK-NEXT: .size u32max, 4{{$}}
71 @u32max = internal global i32 -1
73 ; CHECK: .type ud64,@object
74 ; CHECK: .align 3{{$}}
76 ; CHECK-NEXT: .zero 8{{$}}
77 ; CHECK-NEXT: .size ud64, 8{{$}}
78 @ud64 = internal global i64 undef
80 ; CHECK: .type nil64,@object
81 ; CHECK: .lcomm nil64,8,3{{$}}
82 @nil64 = internal global i64 zeroinitializer
84 ; CHECK: .type z64,@object
85 ; CHECK: .lcomm z64,8,3{{$}}
86 @z64 = internal global i64 0
88 ; CHECK: .type twoP32,@object
89 ; CHECK: .align 3{{$}}
91 ; CHECK-NEXT: .int64 4294967296{{$}}
92 ; CHECK-NEXT: .size twoP32, 8{{$}}
93 @twoP32 = internal global i64 4294967296
95 ; CHECK: .type u64max,@object
96 ; CHECK: .align 3{{$}}
98 ; CHECK-NEXT: .int64 -1{{$}}
99 ; CHECK-NEXT: .size u64max, 8{{$}}
100 @u64max = internal global i64 -1
102 ; CHECK: .type f32ud,@object
103 ; CHECK: .align 2{{$}}
105 ; CHECK-NEXT: .zero 4{{$}}
106 ; CHECK-NEXT: .size f32ud, 4{{$}}
107 @f32ud = internal global float undef
109 ; CHECK: .type f32nil,@object
110 ; CHECK: .lcomm f32nil,4,2{{$}}
111 @f32nil = internal global float zeroinitializer
113 ; CHECK: .type f32z,@object
114 ; CHECK: .lcomm f32z,4,2{{$}}
115 @f32z = internal global float 0.0
117 ; CHECK: .type f32nz,@object
118 ; CHECK: .align 2{{$}}
120 ; CHECK: .int32 2147483648{{$}}
121 ; CHECK: .size f32nz, 4{{$}}
122 @f32nz = internal global float -0.0
124 ; CHECK: .type f32two,@object
125 ; CHECK: .align 2{{$}}
126 ; CHECK-NEXT: f32two:
127 ; CHECK-NEXT: .int32 1073741824{{$}}
128 ; CHECK-NEXT: .size f32two, 4{{$}}
129 @f32two = internal global float 2.0
131 ; CHECK: .type f64ud,@object
132 ; CHECK: .align 3{{$}}
134 ; CHECK-NEXT: .zero 8{{$}}
135 ; CHECK-NEXT: .size f64ud, 8{{$}}
136 @f64ud = internal global double undef
138 ; CHECK: .type f64nil,@object
139 ; CHECK: .lcomm f64nil,8,3{{$}}
140 @f64nil = internal global double zeroinitializer
142 ; CHECK: .type f64z,@object
143 ; CHECK: .lcomm f64z,8,3{{$}}
144 @f64z = internal global double 0.0
146 ; CHECK: .type f64nz,@object
147 ; CHECK: .align 3{{$}}
149 ; CHECK-NEXT: .int64 -9223372036854775808{{$}}
150 ; CHECK-NEXT: .size f64nz, 8{{$}}
151 @f64nz = internal global double -0.0
153 ; CHECK: .type f64two,@object
154 ; CHECK: .align 3{{$}}
155 ; CHECK-NEXT: f64two:
156 ; CHECK-NEXT: .int64 4611686018427387904{{$}}
157 ; CHECK-NEXT: .size f64two, 8{{$}}
158 @f64two = internal global double 2.0
160 ; Indexing into a global array produces a relocation.
161 ; CHECK: .type arr,@object
162 ; CHECK: .type ptr,@object
164 ; CHECK-NEXT: .int32 arr+80
165 ; CHECK-NEXT: .size ptr, 4
166 @arr = global [128 x i32] zeroinitializer, align 16
167 @ptr = global i32* getelementptr inbounds ([128 x i32], [128 x i32]* @arr, i32 0, i32 20), align 4