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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh64/] [compact/] [fsub.cgs] - Rev 868

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# sh testcase for fmul -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32

        .include "compact/testutils.inc"

        start
        # 0.0 - 0.0 = 0.0.
        fldi0 fr0
        fldi0 fr1
        fsub fr0, fr1
        fldi0 fr2
        fcmp/eq fr1, fr2
        bf wrong

        # 1.0 - 0.0 = 1.0.
        fldi0 fr0
        fldi1 fr1
        fsub fr0, fr1
        fldi1 fr2
        fcmp/eq fr1, fr2
        bf wrong

        # 1.0 - 1.0 = 0.0.
        fldi1 fr0
        fldi1 fr1
        fsub fr0, fr1
        fldi0 fr2
        fcmp/eq fr1, fr2
        bf wrong

        # 0.0 - 1.0 = -1.0.
        fldi1 fr0
        fldi0 fr1
        fsub fr0, fr1
        fldi1 fr2
        fneg fr2
        fcmp/eq fr1, fr2
        bf wrong

        bra double      
        nop

wrong:
        fail

double:
        # 0.0 - 0.0 = 0.0.
        fldi0 fr0
        fldi0 fr2
        _s2d fr0, dr0
        _s2d fr2, dr2
        _setpr
        fsub dr0, dr2
        _clrpr
        fldi0 fr4
        _s2d fr4, dr4
        _setpr
        fcmp/eq dr2, dr4
        bf wrong
        _clrpr

onezero:        
        # 1.0 - 0.0 = 1.0.
        fldi0 fr0
        fldi1 fr2
        _s2d fr0, dr0
        _s2d fr2, dr2
        _setpr
        fsub dr0, dr2
        _clrpr
        fldi1 fr4
        _s2d fr4, dr4
        _setpr
        fcmp/eq dr2, dr4
        bf wrong2
        _clrpr

oneone: 
        # 1.0 - 1.0 = 0.0.
        fldi1 fr0
        fldi1 fr2
        _s2d fr0, dr0
        _s2d fr2, dr2
        _setpr
        fsub dr0, dr2
        _clrpr
        fldi0 fr4
        _s2d fr4, dr4
        _setpr
        fcmp/eq dr2, dr4
        bf wrong2
        _clrpr

        bra zeroone
        nop

wrong2:
        fail

zeroone:        
        # 0.0 - 1.0 = -1.0.
        fldi1 fr0
        fldi0 fr2
        _s2d fr0, dr0
        _s2d fr2, dr2
        _setpr
        fsub dr0, dr2
        _clrpr
        fldi1 fr4
        fneg fr4
        _s2d fr4, dr4
        _setpr
        fcmp/eq dr2, dr4
        bf wrong2
        _clrpr
                
okay:
        pass

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