Subversion Repositories openrisc_me

# r0-r5 are used as tmps, consider them call clobbered by these macros.

        .macro START

        .data

failmsg:

        .ascii "fail\n"

passmsg:

        .ascii "pass\n"

        .text

        .global _START

_START:

        .endm

        .macro exit rc

        movw $\rc,r2

        movw $0x410,r0

        excp 8

        .endm

        .macro pass

        movw $1, r2

        movd $passmsg,(r4,r3)

        movw $5, r5

        movw $0x404, r0

        excp 8

        exit 0

        .endm

        .macro fail

        movw $1, r2

        movd $failmsg,(r4,r3)

        movw $5, r5

        movw $0x404, r0

        excp 8

        exit 1

        .endm

# Other macros know this only clobbers r0.

        .macro test_h_gr reg, val

        movw $\val,r0

        cmpw \reg, r0

        beq  test_gr

        fail

test_gr:

        .endm

        .macro test_h_grp regp, val

        movd $\val,(r1,r0)

        cmpd \regp,(r1,r0)

        beq  test_grp

        fail

test_grp:

        .endm

        .macro mvi_h_condbit val

        movw $0, r0

        movw $\val, r1

        cmpw r0, r1

        .endm

        .macro test_h_condbit val

        .if \val

        br test_c1

        fail

test_c1:

        .else

        br test_c0

        fail

test_c0:

        .endif

        .endm