195 lines
3.8 KiB
NASM
195 lines
3.8 KiB
NASM
# RUN: llvm-ml -m64 -filetype=s %s /Fo - | FileCheck %s
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.data
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BAZ STRUCT
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a BYTE 1
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b BYTE 2
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BAZ ENDS
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FOOBAR struct 2
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c BYTE 3 DUP (4)
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d DWORD 5
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e BAZ <>
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STRUCT f
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g BYTE 6
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h BYTE 7
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ends
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h BYTE "abcde"
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foobar ENDS
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t1 foobar <>
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; CHECK: t1:
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;
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; BYTE 3 DUP (4), plus alignment padding
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .byte 4
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; CHECK-NEXT: .zero 1
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;
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; DWORD 5
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; CHECK-NEXT: .long 5
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;
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; BAZ <>
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; CHECK-NEXT: .byte 1
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; CHECK-NEXT: .byte 2
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;
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; <BYTE 6, BYTE 7>, with no alignment padding (field size < alignment)
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; CHECK-NEXT: .byte 6
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; CHECK-NEXT: .byte 7
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;
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; BYTE "abcde", plus alignment padding
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; CHECK-NEXT: .byte 97
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; CHECK-NEXT: .byte 98
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; CHECK-NEXT: .byte 99
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; CHECK-NEXT: .byte 100
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; CHECK-NEXT: .byte 101
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; CHECK-NEXT: .zero 1
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t2 FOOBAR <"gh",,<10,11>,<12>,'ijk'>
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; CHECK: t2:
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;
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; BYTE "gh", padded with " ", plus alignment padding
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; CHECK-NEXT: .byte 103
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; CHECK-NEXT: .byte 104
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; CHECK-NEXT: .byte 32
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; CHECK-NEXT: .zero 1
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;
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; DWORD 5 (default-initialized when omitted)
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; CHECK-NEXT: .long 5
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;
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; BAZ <10, 11>
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; CHECK-NEXT: .byte 10
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; CHECK-NEXT: .byte 11
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;
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; <BYTE 12, BYTE 7>, with no alignment padding (field size < alignment)
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; CHECK-NEXT: .byte 12
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; CHECK-NEXT: .byte 7
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;
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; BYTE "ijk", padded with " ", plus alignment padding
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; CHECK-NEXT: .byte 105
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; CHECK-NEXT: .byte 106
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; CHECK-NEXT: .byte 107
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; CHECK-NEXT: .byte 32
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; CHECK-NEXT: .byte 32
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; CHECK-NEXT: .zero 1
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.code
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t3:
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mov al, t2.f.h
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mov al, [t2].f.h
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mov al, [t2.f.h]
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; CHECK: t3:
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; CHECK-NEXT: mov al, byte ptr [rip + t2+11]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+11]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+11]
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t4:
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mov al, j.FOOBAR.f.h
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mov al, j.baz.b
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; CHECK: t4:
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; CHECK-NEXT: mov al, byte ptr [rip + j+11]
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; CHECK-NEXT: mov al, byte ptr [rip + j+1]
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t5:
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mov al, [ebx].FOOBAR.f.h
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mov al, [ebx.FOOBAR].f.h
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mov al, [ebx.FOOBAR.f.h]
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; CHECK: t5:
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; CHECK-NEXT: mov al, byte ptr [ebx + 11]
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; CHECK-NEXT: mov al, byte ptr [ebx + 11]
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; CHECK-NEXT: mov al, byte ptr [ebx + 11]
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t6:
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mov al, t2.FOOBAR.f.h
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mov al, [t2].FOOBAR.f.h
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mov al, [t2.FOOBAR].f.h
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mov al, [t2.FOOBAR.f.h]
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; CHECK: t6:
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; CHECK-NEXT: mov al, byte ptr [rip + t2+11]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+11]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+11]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+11]
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t7:
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mov al, [ebx].FOOBAR.e.b
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mov al, [ebx.FOOBAR].e.b
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mov al, [ebx.FOOBAR.e].b
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mov al, [ebx.FOOBAR.e.b]
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; CHECK: t7:
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; CHECK-NEXT: mov al, byte ptr [ebx + 9]
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; CHECK-NEXT: mov al, byte ptr [ebx + 9]
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; CHECK-NEXT: mov al, byte ptr [ebx + 9]
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; CHECK-NEXT: mov al, byte ptr [ebx + 9]
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t8:
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mov al, t2.FOOBAR.e.b
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mov al, [t2].FOOBAR.e.b
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mov al, [t2.FOOBAR].e.b
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mov al, [t2.FOOBAR.e].b
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mov al, [t2.FOOBAR.e.b]
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; CHECK: t8:
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; CHECK-NEXT: mov al, byte ptr [rip + t2+9]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+9]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+9]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+9]
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; CHECK-NEXT: mov al, byte ptr [rip + t2+9]
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QUUX STRUCT
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u DWORD ?
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UNION
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v WORD ?
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w DWORD ?
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STRUCT
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x BYTE ?
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y BYTE ?
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ENDS
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after_struct BYTE ?
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ENDS
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z DWORD ?
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QUUX ENDS
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t9:
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mov eax, [ebx].QUUX.u
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mov ax, [ebx].QUUX.v
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mov eax, [ebx].QUUX.w
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mov al, [ebx].QUUX.x
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mov al, [ebx].QUUX.y
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mov al, [ebx].QUUX.after_struct
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mov eax, [ebx].QUUX.z
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; CHECK: t9:
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; CHECK-NEXT: mov eax, dword ptr [ebx]
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; CHECK-NEXT: mov ax, word ptr [ebx + 4]
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; CHECK-NEXT: mov eax, dword ptr [ebx + 4]
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; CHECK-NEXT: mov al, byte ptr [ebx + 4]
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; CHECK-NEXT: mov al, byte ptr [ebx + 5]
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; CHECK-NEXT: mov al, byte ptr [ebx + 4]
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; CHECK-NEXT: mov eax, dword ptr [ebx + 8]
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t10:
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mov eax, FOOBAR.f
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mov eax, FOOBAR.f.h
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; CHECK: t10:
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; CHECK-NEXT: mov eax, 10
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; CHECK-NEXT: mov eax, 11
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t11:
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mov ax, (FOOBAR PTR [ebx]).f
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mov ax, (FOOBAR PTR t1).f
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; CHECK: t11:
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; CHECK-NEXT: mov ax, word ptr [ebx + 10]
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; CHECK-NEXT: mov ax, word ptr [rip + t1+10]
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END
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