OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [VER_5_3/] [gdb-5.3/] [sim/] [testsuite/] [d30v-elf/] [do-2wordops.S] - Rev 1765

Compare with Previous | Blame | View Log

        # Test macro

        .macro assert reg,value
        cmpeq f0,\reg,\value
        bra/fx fail
        .endm

        .macro nassert reg,value
        cmpne f0,\reg,\value
        bra/fx fail
        .endm

        
        # PR 18452 - a.s

        add r1, r0, 0
        add r2,r0,0x11223344
        add r3,r0,0x8899aabb
        nop   ||mulx2h r0,r2,r3

        assert r0, 0x0
        assert r1, 0x0

        # test other double-word loads

        add     r2,r0,data
        ld2w    r0,@(r2,0)
        assert  r0, 0x0
        assert  r1, 0x0

        add     r2,r0,data
        ld2h    r0,@(r2,0)
        assert  r0, 0x0
        assert  r1, 0x0

        add     r2,r0,data
        ld4bh   r0,@(r2,0)
        assert  r0, 0x0
        assert  r1, 0x0

        add     r2,r0,data
        ld4bhu  r0,@(r2,0)
        assert  r0, 0x0
        assert  r1, 0x0

        
        # PR 18679 - a.s

        ld2h    r2, @(r0, b)
        ld2h    r4, @(r0, d)
        assert  r2, 0x00001111
        assert  r3, 0xffff8899
        assert  r4, 0x00001111
        assert  r5, 0x00002222
        
                                        
        # all okay

        bra     ok

ok:
        add r2, r0, 0
        .long 0x0e000004
        nop

fail:
        add r2, r0, 47
        .long 0x0e000004
        nop

        # some non-zero data
data:
        .long 0x12345678
        .long 0x9abcdef0
        .long 0xdeadbeef

b:
        .word 0x11118899, 0x0
d:
        .word 0x11112222, 0x0

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.