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 $push0=, answer{{$}}
14 ; CHECK-NEXT: i32.load $push1=, 0($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: i32.const $push0=, memcpy{{$}}
25 ; CHECK-NEXT: call_indirect $pop0, $0, $1, $2{{$}}
26 ; CHECK-NEXT: return $0{{$}}
27 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1)
28 define i8* @call_memcpy(i8* %p, i8* nocapture readonly %q, i32 %n) {
29 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %p, i8* %q, i32 %n, i32 1, i1 false)
33 ; CHECK: .type g,@object
34 ; CHECK: .align 2{{$}}
36 ; CHECK-NEXT: .int32 1337{{$}}
37 ; CHECK-NEXT: .size g, 4{{$}}
38 @g = private global i32 1337
41 ; CHECK-NEXT: .zero 4{{$}}
42 ; CHECK-NEXT: .size ud, 4{{$}}
43 @ud = internal global i32 undef
45 ; CHECK: .type nil,@object
46 ; CHECK-NEXT: .lcomm nil,4,2{{$}}
47 @nil = internal global i32 zeroinitializer
49 ; CHECK: .type z,@object
50 ; CHECK-NEXT: .lcomm z,4,2{{$}}
51 @z = internal global i32 0
53 ; CHECK-NEXT: .type one,@object
54 ; CHECK-NEXT: .align 2{{$}}
56 ; CHECK-NEXT: .int32 1{{$}}
57 ; CHECK-NEXT: .size one, 4{{$}}
58 @one = internal global i32 1
60 ; CHECK: .type answer,@object
61 ; CHECK: .align 2{{$}}
63 ; CHECK-NEXT: .int32 42{{$}}
64 ; CHECK-NEXT: .size answer, 4{{$}}
65 @answer = internal global i32 42
67 ; CHECK: .type u32max,@object
68 ; CHECK: .align 2{{$}}
70 ; CHECK-NEXT: .int32 4294967295{{$}}
71 ; CHECK-NEXT: .size u32max, 4{{$}}
72 @u32max = internal global i32 -1
74 ; CHECK: .type ud64,@object
75 ; CHECK: .align 3{{$}}
77 ; CHECK-NEXT: .zero 8{{$}}
78 ; CHECK-NEXT: .size ud64, 8{{$}}
79 @ud64 = internal global i64 undef
81 ; CHECK: .type nil64,@object
82 ; CHECK: .lcomm nil64,8,3{{$}}
83 @nil64 = internal global i64 zeroinitializer
85 ; CHECK: .type z64,@object
86 ; CHECK: .lcomm z64,8,3{{$}}
87 @z64 = internal global i64 0
89 ; CHECK: .type twoP32,@object
90 ; CHECK: .align 3{{$}}
92 ; CHECK-NEXT: .int64 4294967296{{$}}
93 ; CHECK-NEXT: .size twoP32, 8{{$}}
94 @twoP32 = internal global i64 4294967296
96 ; CHECK: .type u64max,@object
97 ; CHECK: .align 3{{$}}
99 ; CHECK-NEXT: .int64 -1{{$}}
100 ; CHECK-NEXT: .size u64max, 8{{$}}
101 @u64max = internal global i64 -1
103 ; CHECK: .type f32ud,@object
104 ; CHECK: .align 2{{$}}
106 ; CHECK-NEXT: .zero 4{{$}}
107 ; CHECK-NEXT: .size f32ud, 4{{$}}
108 @f32ud = internal global float undef
110 ; CHECK: .type f32nil,@object
111 ; CHECK: .lcomm f32nil,4,2{{$}}
112 @f32nil = internal global float zeroinitializer
114 ; CHECK: .type f32z,@object
115 ; CHECK: .lcomm f32z,4,2{{$}}
116 @f32z = internal global float 0.0
118 ; CHECK: .type f32nz,@object
119 ; CHECK: .align 2{{$}}
121 ; CHECK: .int32 2147483648{{$}}
122 ; CHECK: .size f32nz, 4{{$}}
123 @f32nz = internal global float -0.0
125 ; CHECK: .type f32two,@object
126 ; CHECK: .align 2{{$}}
127 ; CHECK-NEXT: f32two:
128 ; CHECK-NEXT: .int32 1073741824{{$}}
129 ; CHECK-NEXT: .size f32two, 4{{$}}
130 @f32two = internal global float 2.0
132 ; CHECK: .type f64ud,@object
133 ; CHECK: .align 3{{$}}
135 ; CHECK-NEXT: .zero 8{{$}}
136 ; CHECK-NEXT: .size f64ud, 8{{$}}
137 @f64ud = internal global double undef
139 ; CHECK: .type f64nil,@object
140 ; CHECK: .lcomm f64nil,8,3{{$}}
141 @f64nil = internal global double zeroinitializer
143 ; CHECK: .type f64z,@object
144 ; CHECK: .lcomm f64z,8,3{{$}}
145 @f64z = internal global double 0.0
147 ; CHECK: .type f64nz,@object
148 ; CHECK: .align 3{{$}}
150 ; CHECK-NEXT: .int64 -9223372036854775808{{$}}
151 ; CHECK-NEXT: .size f64nz, 8{{$}}
152 @f64nz = internal global double -0.0
154 ; CHECK: .type f64two,@object
155 ; CHECK: .align 3{{$}}
156 ; CHECK-NEXT: f64two:
157 ; CHECK-NEXT: .int64 4611686018427387904{{$}}
158 ; CHECK-NEXT: .size f64two, 8{{$}}
159 @f64two = internal global double 2.0