1; RUN: llc -march=mips < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 2; RUN: llc -march=mipsel < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 3 4; RUN-TODO: llc -march=mips64 -target-abi o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 5; RUN-TODO: llc -march=mips64el -target-abi o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s 6 7; RUN: llc -march=mips64 -target-abi n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s 8; RUN: llc -march=mips64el -target-abi n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s 9 10; RUN: llc -march=mips64 -target-abi n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s 11; RUN: llc -march=mips64el -target-abi n64 < %s | FileCheck --check-prefix=ALL --check-prefix=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: .align 31; ALL-LABEL: byte: 32; ALL: .byte 1 33; ALL: .size byte, 1 34 35; ALL: .align 1 36; ALL-LABEL: halfword: 37; ALL: .2byte 258 38; ALL: .size halfword, 2 39 40; ALL: .align 2 41; ALL-LABEL: word: 42; ALL: .4byte 16909060 43; ALL: .size word, 4 44 45; ALL: .align 2 46; ALL-LABEL: float: 47; ALL: .4byte 1065353216 48; ALL: .size float, 4 49 50; ALL: .align 3 51; ALL-LABEL: dword: 52; ALL: .8byte 283686952306183 53; ALL: .size dword, 8 54 55; ALL: .align 3 56; ALL-LABEL: double: 57; ALL: .8byte 4607182418800017408 58; ALL: .size double, 8 59 60; O32: .align 2 61; N32: .align 2 62; N64: .align 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: .align 80; ALL-LABEL: byte_array: 81; ALL: .ascii "\001\002" 82; ALL: .size byte_array, 2 83 84; ALL: .align 1 85; ALL-LABEL: halfword_array: 86; ALL: .2byte 1 87; ALL: .2byte 2 88; ALL: .size halfword_array, 4 89 90; ALL: .align 2 91; ALL-LABEL: word_array: 92; ALL: .4byte 1 93; ALL: .4byte 2 94; ALL: .size word_array, 8 95 96; ALL: .align 2 97; ALL-LABEL: float_array: 98; ALL: .4byte 1065353216 99; ALL: .4byte 1073741824 100; ALL: .size float_array, 8 101 102; ALL: .align 3 103; ALL-LABEL: dword_array: 104; ALL: .8byte 1 105; ALL: .8byte 2 106; ALL: .size dword_array, 16 107 108; ALL: .align 3 109; ALL-LABEL: double_array: 110; ALL: .8byte 4607182418800017408 111; ALL: .8byte 4611686018427387904 112; ALL: .size double_array, 16 113 114; O32: .align 2 115; N32: .align 2 116; N64: .align 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: .align 3 132; ALL-LABEL: mixed: 133; ALL: .byte 1 134; ALL: .space 7 135; ALL: .8byte 4607182418800017408 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