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Annotation of 43BSDTahoe/lib/libc/tahoe/fpe/cmpf.s, revision 1.1

1.1     ! root        1: #ifdef LIBC_SCCS
        !             2:        .asciz  "@(#)cmpf.s     1.1 (Berkeley/CCI) 7/2/86"
        !             3: #endif LIBC_SCCS
        !             4: 
        !             5: /*
        !             6:  * cmpf(f1, f2)
        !             7:  *     float f1, f2;
        !             8:  * return -1, 0, 1 as f1 <, ==, > f2
        !             9:  */
        !            10: #include "DEFS.h"
        !            11: 
        !            12: XENTRY(cmpf, 0)
        !            13:        cmpl    4(fp),12(fp)
        !            14:        jneq    1f
        !            15:        clrl    r0
        !            16:        ret
        !            17: 1:
        !            18:        movl    4(fp),r0
        !            19:        jgeq    1f
        !            20:        xorl2   $0x80000000,r0
        !            21:        mnegl   r0,r0
        !            22: 1:
        !            23:        movl    12(fp),r1
        !            24:        jgeq    1f
        !            25:        xorl2   $0x80000000,r1
        !            26:        mnegl   r1,r1
        !            27: 1:
        !            28:        cmpl    r0,r1
        !            29:        jleq    1f
        !            30:        movl    $1,r0
        !            31:        ret
        !            32: 1:
        !            33:        mnegl   $1,r0
        !            34:        ret

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