141 lines
4.4 KiB
LLVM
141 lines
4.4 KiB
LLVM
; RUN: llc -march=mips < %s | FileCheck --check-prefixes=ALL,O32 %s
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; RUN: llc -march=mipsel < %s | FileCheck --check-prefixes=ALL,O32 %s
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; RUN-TODO: llc -march=mips64 -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
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; RUN-TODO: llc -march=mips64el -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
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; RUN: llc -march=mips64 -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
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; RUN: llc -march=mips64el -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
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; RUN: llc -march=mips64 -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
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; RUN: llc -march=mips64el -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
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; Test the memory layout for all ABI's and byte orders as specified by section
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; 4 of MD00305 (MIPS ABIs Described).
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; Bitfields are not covered since they are not available as a type in LLVM IR.
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;
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; The assembly directives deal with endianness so we don't need to account for
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; that.
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; Deliberately request alignments that are too small for the target so we get
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; the minimum alignment instead of the preferred alignment.
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@byte = global i8 1, align 1
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@halfword = global i16 258, align 1
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@word = global i32 16909060, align 1
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@float = global float 1.0, align 1
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@dword = global i64 283686952306183, align 1
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@double = global double 1.0, align 1
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@pointer = global i8* @byte
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; ALL-NOT: .p2align
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; ALL-LABEL: byte:
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; ALL: .byte 1
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; ALL: .size byte, 1
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; ALL: .p2align 1
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; ALL-LABEL: halfword:
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; ALL: .2byte 258
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; ALL: .size halfword, 2
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; ALL: .p2align 2
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; ALL-LABEL: word:
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; ALL: .4byte 16909060
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; ALL: .size word, 4
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; ALL: .p2align 2
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; ALL-LABEL: float:
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; ALL: .4byte 1065353216
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; ALL: .size float, 4
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; ALL: .p2align 3
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; ALL-LABEL: dword:
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; ALL: .8byte 283686952306183
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; ALL: .size dword, 8
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; ALL: .p2align 3
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; ALL-LABEL: double:
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; ALL: .8byte 4607182418800017408
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; ALL: .size double, 8
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; O32: .p2align 2
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; N32: .p2align 2
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; N64: .p2align 3
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; ALL-LABEL: pointer:
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; O32: .4byte byte
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; O32: .size pointer, 4
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; N32: .4byte byte
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; N32: .size pointer, 4
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; N64: .8byte byte
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; N64: .size pointer, 8
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@byte_array = global [2 x i8] [i8 1, i8 2], align 1
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@halfword_array = global [2 x i16] [i16 1, i16 2], align 1
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@word_array = global [2 x i32] [i32 1, i32 2], align 1
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@float_array = global [2 x float] [float 1.0, float 2.0], align 1
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@dword_array = global [2 x i64] [i64 1, i64 2], align 1
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@double_array = global [2 x double] [double 1.0, double 2.0], align 1
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@pointer_array = global [2 x i8*] [i8* @byte, i8* @byte]
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; ALL-NOT: .p2align
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; ALL-LABEL: byte_array:
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; ALL: .ascii "\001\002"
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; ALL: .size byte_array, 2
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; ALL: .p2align 1
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; ALL-LABEL: halfword_array:
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; ALL: .2byte 1
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; ALL: .2byte 2
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; ALL: .size halfword_array, 4
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; ALL: .p2align 2
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; ALL-LABEL: word_array:
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; ALL: .4byte 1
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; ALL: .4byte 2
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; ALL: .size word_array, 8
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; ALL: .p2align 2
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; ALL-LABEL: float_array:
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; ALL: .4byte 1065353216
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; ALL: .4byte 1073741824
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; ALL: .size float_array, 8
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; ALL: .p2align 3
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; ALL-LABEL: dword_array:
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; ALL: .8byte 1
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; ALL: .8byte 2
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; ALL: .size dword_array, 16
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; ALL: .p2align 3
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; ALL-LABEL: double_array:
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; ALL: .8byte 4607182418800017408
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; ALL: .8byte 4611686018427387904
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; ALL: .size double_array, 16
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; O32: .p2align 2
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; N32: .p2align 2
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; N64: .p2align 3
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; ALL-LABEL: pointer_array:
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; O32: .4byte byte
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; O32: .4byte byte
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; O32: .size pointer_array, 8
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; N32: .4byte byte
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; N32: .4byte byte
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; N32: .size pointer_array, 8
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; N64: .8byte byte
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; N64: .8byte byte
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; N64: .size pointer_array, 16
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%mixed = type { i8, double, i16 }
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@mixed = global %mixed { i8 1, double 1.0, i16 515 }, align 1
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; ALL: .p2align 3
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; ALL-LABEL: mixed:
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; ALL: .byte 1
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; ALL: .space 7
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; ALL: .8byte 4607182418800017408
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; ALL: .2byte 515
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; ALL: .space 6
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; ALL: .size mixed, 24
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; Bitfields are not available in LLVM IR so we can't test them here.
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