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|
; RUN: llc -march=mips < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN: llc -march=mipsel < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN-TODO: llc -march=mips64 -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN-TODO: llc -march=mips64el -target-abi o32 < %s | FileCheck --check-prefixes=ALL,O32 %s
; RUN: llc -march=mips64 -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
; RUN: llc -march=mips64el -target-abi n32 < %s | FileCheck --check-prefixes=ALL,N32 %s
; RUN: llc -march=mips64 -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
; RUN: llc -march=mips64el -target-abi n64 < %s | FileCheck --check-prefixes=ALL,N64 %s
; Test the memory layout for all ABI's and byte orders as specified by section
; 4 of MD00305 (MIPS ABIs Described).
; Bitfields are not covered since they are not available as a type in LLVM IR.
;
; The assembly directives deal with endianness so we don't need to account for
; that.
; Deliberately request alignments that are too small for the target so we get
; the minimum alignment instead of the preferred alignment.
@byte = global i8 1, align 1
@halfword = global i16 258, align 1
@word = global i32 16909060, align 1
@float = global float 1.0, align 1
@dword = global i64 283686952306183, align 1
@double = global double 1.0, align 1
@pointer = global ptr @byte
; ALL-NOT: .p2align
; ALL-LABEL: byte:
; ALL: .byte 1
; ALL: .size byte, 1
; ALL: .p2align 1
; ALL-LABEL: halfword:
; ALL: .2byte 258
; ALL: .size halfword, 2
; ALL: .p2align 2
; ALL-LABEL: word:
; ALL: .4byte 16909060
; ALL: .size word, 4
; ALL: .p2align 2
; ALL-LABEL: float:
; ALL: .4byte 0x3f800000
; ALL: .size float, 4
; ALL: .p2align 3
; ALL-LABEL: dword:
; ALL: .8byte 283686952306183
; ALL: .size dword, 8
; ALL: .p2align 3
; ALL-LABEL: double:
; ALL: .8byte 0x3ff0000000000000
; ALL: .size double, 8
; O32: .p2align 2
; N32: .p2align 2
; N64: .p2align 3
; ALL-LABEL: pointer:
; O32: .4byte byte
; O32: .size pointer, 4
; N32: .4byte byte
; N32: .size pointer, 4
; N64: .8byte byte
; N64: .size pointer, 8
@byte_array = global [2 x i8] [i8 1, i8 2], align 1
@halfword_array = global [2 x i16] [i16 1, i16 2], align 1
@word_array = global [2 x i32] [i32 1, i32 2], align 1
@float_array = global [2 x float] [float 1.0, float 2.0], align 1
@dword_array = global [2 x i64] [i64 1, i64 2], align 1
@double_array = global [2 x double] [double 1.0, double 2.0], align 1
@pointer_array = global [2 x ptr] [ptr @byte, ptr @byte]
; ALL-NOT: .p2align
; ALL-LABEL: byte_array:
; ALL: .ascii "\001\002"
; ALL: .size byte_array, 2
; ALL: .p2align 1
; ALL-LABEL: halfword_array:
; ALL: .2byte 1
; ALL: .2byte 2
; ALL: .size halfword_array, 4
; ALL: .p2align 2
; ALL-LABEL: word_array:
; ALL: .4byte 1
; ALL: .4byte 2
; ALL: .size word_array, 8
; ALL: .p2align 2
; ALL-LABEL: float_array:
; ALL: .4byte 0x3f800000
; ALL: .4byte 0x40000000
; ALL: .size float_array, 8
; ALL: .p2align 3
; ALL-LABEL: dword_array:
; ALL: .8byte 1
; ALL: .8byte 2
; ALL: .size dword_array, 16
; ALL: .p2align 3
; ALL-LABEL: double_array:
; ALL: .8byte 0x3ff0000000000000
; ALL: .8byte 0x4000000000000000
; ALL: .size double_array, 16
; O32: .p2align 2
; N32: .p2align 2
; N64: .p2align 3
; ALL-LABEL: pointer_array:
; O32: .4byte byte
; O32: .4byte byte
; O32: .size pointer_array, 8
; N32: .4byte byte
; N32: .4byte byte
; N32: .size pointer_array, 8
; N64: .8byte byte
; N64: .8byte byte
; N64: .size pointer_array, 16
%mixed = type { i8, double, i16 }
@mixed = global %mixed { i8 1, double 1.0, i16 515 }, align 1
; ALL: .p2align 3
; ALL-LABEL: mixed:
; ALL: .byte 1
; ALL: .space 7
; ALL: .8byte 0x3ff0000000000000
; ALL: .2byte 515
; ALL: .space 6
; ALL: .size mixed, 24
; Bitfields are not available in LLVM IR so we can't test them here.
|
