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1; RUN: llc -march=mips < %s | FileCheck --check-prefixes=ALL,O32 %s
2; RUN: llc -march=mipsel < %s | FileCheck --check-prefixes=ALL,O32 %s
3
4; RUN-TODO: llc -march=mips64 -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
5; RUN-TODO: llc -march=mips64el -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
6
7; RUN: llc -march=mips64 -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
8; RUN: llc -march=mips64el -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
9
10; RUN: llc -march=mips64 -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
11; RUN: llc -march=mips64el -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
12
13; Test the memory layout for all ABI's and byte orders as specified by section
14; 4 of MD00305 (MIPS ABIs Described).
15; Bitfields are not covered since they are not available as a type in LLVM IR.
16;
17; The assembly directives deal with endianness so we don't need to account for
18; that.
19
20; Deliberately request alignments that are too small for the target so we get
21; the minimum alignment instead of the preferred alignment.
22@byte = global i8 1, align 1
23@halfword = global i16 258, align 1
24@word = global i32 16909060, align 1
25@float = global float 1.0, align 1
26@dword = global i64 283686952306183, align 1
27@double = global double 1.0, align 1
28@pointer = global i8* @byte
29
30; ALL-NOT:       .p2align
31; ALL-LABEL: byte:
32; ALL:           .byte 1
33; ALL:           .size byte, 1
34
35; ALL:           .p2align 1
36; ALL-LABEL: halfword:
37; ALL:           .2byte 258
38; ALL:           .size halfword, 2
39
40; ALL:           .p2align 2
41; ALL-LABEL: word:
42; ALL:           .4byte 16909060
43; ALL:           .size word, 4
44
45; ALL:           .p2align 2
46; ALL-LABEL: float:
47; ALL:           .4byte 0x3f800000
48; ALL:           .size float, 4
49
50; ALL:           .p2align 3
51; ALL-LABEL: dword:
52; ALL:           .8byte 283686952306183
53; ALL:           .size dword, 8
54
55; ALL:           .p2align 3
56; ALL-LABEL: double:
57; ALL:           .8byte 0x3ff0000000000000
58; ALL:           .size double, 8
59
60; O32:           .p2align 2
61; N32:           .p2align 2
62; N64:           .p2align 3
63; ALL-LABEL: pointer:
64; O32:           .4byte byte
65; O32:           .size pointer, 4
66; N32:           .4byte byte
67; N32:           .size pointer, 4
68; N64:           .8byte byte
69; N64:           .size pointer, 8
70
71@byte_array = global [2 x i8] [i8 1, i8 2], align 1
72@halfword_array = global [2 x i16] [i16 1, i16 2], align 1
73@word_array = global [2 x i32] [i32 1, i32 2], align 1
74@float_array = global [2 x float] [float 1.0, float 2.0], align 1
75@dword_array = global [2 x i64] [i64 1, i64 2], align 1
76@double_array = global [2 x double] [double 1.0, double 2.0], align 1
77@pointer_array = global [2 x i8*] [i8* @byte, i8* @byte]
78
79; ALL-NOT:       .p2align
80; ALL-LABEL: byte_array:
81; ALL:           .ascii "\001\002"
82; ALL:           .size byte_array, 2
83
84; ALL:           .p2align 1
85; ALL-LABEL: halfword_array:
86; ALL:           .2byte 1
87; ALL:           .2byte 2
88; ALL:           .size halfword_array, 4
89
90; ALL:           .p2align 2
91; ALL-LABEL: word_array:
92; ALL:           .4byte 1
93; ALL:           .4byte 2
94; ALL:           .size word_array, 8
95
96; ALL:           .p2align 2
97; ALL-LABEL: float_array:
98; ALL:           .4byte 0x3f800000
99; ALL:           .4byte 0x40000000
100; ALL:           .size float_array, 8
101
102; ALL:           .p2align 3
103; ALL-LABEL: dword_array:
104; ALL:           .8byte 1
105; ALL:           .8byte 2
106; ALL:           .size dword_array, 16
107
108; ALL:           .p2align 3
109; ALL-LABEL: double_array:
110; ALL:           .8byte 0x3ff0000000000000
111; ALL:           .8byte 0x4000000000000000
112; ALL:           .size double_array, 16
113
114; O32:           .p2align 2
115; N32:           .p2align 2
116; N64:           .p2align 3
117; ALL-LABEL: pointer_array:
118; O32:           .4byte byte
119; O32:           .4byte byte
120; O32:           .size pointer_array, 8
121; N32:           .4byte byte
122; N32:           .4byte byte
123; N32:           .size pointer_array, 8
124; N64:           .8byte byte
125; N64:           .8byte byte
126; N64:           .size pointer_array, 16
127
128%mixed = type { i8, double, i16 }
129@mixed = global %mixed { i8 1, double 1.0, i16 515 }, align 1
130
131; ALL:           .p2align 3
132; ALL-LABEL: mixed:
133; ALL:           .byte 1
134; ALL:           .space 7
135; ALL:           .8byte 0x3ff0000000000000
136; ALL:           .2byte 515
137; ALL:           .space 6
138; ALL:           .size mixed, 24
139
140; Bitfields are not available in LLVM IR so we can't test them here.
141