OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [sim/] [testsuite/] [sim/] [sh64/] [compact/] [swapb.cgs] - Rev 227

Compare with Previous | Blame | View Log

# sh testcase for swap.b $rm, $rn -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32

        .include "compact/testutils.inc"

        start

init:
        # Build up a distinctive bit pattern.
        mov #1, r0
        shll8 r0
        add #12, r0
        shll8 r0
        add #85, r0
        shll8 r0
        add #70, r0

test:   
        # Swap the lower two bytes into a different register.
        swap.b r0, r1
        mov #1, r7
        shll8 r7
        add #12, r7
        shll8 r7
        add #70, r7
        shll8 r7
        add #85, r7
        cmp/eq r1, r7
        bf wrong

swapback:
        # Swap the lower two bytes into the same registers.
        # R0 should now equal R1.
        swap.b r1, r2
        cmp/eq r0, r2
        bf wrong

okay:
        pass

wrong:
        fail

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.