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# FIXME: wip, copied from ../testutils.inc

# r0-r3 are used as tmps, consider them call clobbered by these macros.

# This uses the angel rom monitor calls.

# ??? How do we use the \@ facility of .macros ???

# @ is the comment char!

        .macro a_mvi_h_gr reg, val

        ldr \reg,[pc]

        b . + 8

        .word \val

        .endm

        .macro mvaddr_h_gr reg, addr

        ldr \reg,[pc]

        b . + 8

        .word \val

        .endm

        .macro start

        .data

failmsg:

        .asciz "fail\n"

passmsg:

        .asciz "pass\n"

        .text

do_pass:

        ldr r1, passmsg_addr

        mov r0, #4

        swi #0x123456

        exit 0

passmsg_addr:

        .word passmsg

do_fail:

        ldr r1, failmsg_addr

        mov r0, #4

        swi #0x123456

        exit 1

failmsg_addr:

        .word failmsg

        .global _start

_start:

        .endm

# *** Other macros know pass/fail are 4 bytes in size!  Yuck.

        .macro pass

        b do_pass

        .endm

        .macro fail

        b do_fail

        .endm

        .macro exit rc

        mov r1, #\rc

        mov r0, #0x2a @ decimal 42

        swi #1

        # If that returns, punt with a sigill.

        stc 0,cr0,[r0]

        .endm

# Other macros know this only clobbers r0.

        .macro test_h_gr reg, val

        mvaddr_h_gr r0, \val

        cmp \reg, r0

        beq . + 8

        fail

        .endm

        .macro mvi_h_cc c, n, v, z

        ldi8 r0, 0

        ldi8 r1, 1

        .if xxx

        cmp r0, r1

        .else

        cmp r1, r0

        .endif

        .endm

        .macro test_h_cc c, n, v, z

        .if xxx

        bc . + 8

        fail

        .else

        bnc . + 8

        fail

        .endif

        .endm