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# MACRO: exit
# Terminates execution.
.macro exit nr
stp x29, x30, [sp,#-32]!
mov x4, #0x26
mov x7, #\nr
mov x29, sp
movk x4, #0x2, lsl #16
add x1, x29, #0x10
str x4, [x29,#16]
str x7, [x29,#24]
mov w0, #0x18
hlt #0xf000
.endm
# MACRO: swiwrite
# Writes the string in X1 to stdout
.macro swiwrite len
stp x29, x30, [sp,#-48]!
mov x0, #1
mov x2, #\len
mov x29, sp
str x0, [x29,#24]
str x1, [x29,#32]
str x2, [x29,#40]
mov w0, #0x5
add x1, x29, #0x18
hlt #0xf000
ldp x29, x30, [sp],#48
ret
.endm
# MACRO: pass
# Write 'pass' to stdout and quit
.macro pass
adrp x1, .Lpass
add x1, x1, :lo12:.Lpass
swiwrite 5
exit 0
.endm
# MACRO: fail
# Write 'fail' to stdout and quit
.macro fail
adrp x1, .Lfail
add x1, x1, :lo12:.Lfail
swiwrite 5
exit 1
.endm
# MACRO: start
# All assembler tests should start with a call to "start"
.macro start
.data
.Lpass:
.asciz "pass\n"
.Lfail:
.asciz "fail\n"
.text
.global _start
_start:
.endm
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