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Annotation of coherent/b/lib/libm/i8087/sqrt87.m, revision 1.1

1.1     ! root        1: //////////
        !             2: / libm 8087
        !             3: / sqrt(d)
        !             4: //////////
        !             5: 
        !             6: #include "larges.h"
        !             7: #include "ifno8087.h"
        !             8: 
        !             9:        .globl  sqrt_
        !            10:        .globl  tstcc
        !            11:        .globl  edomain
        !            12: 
        !            13: //////////
        !            14: / double
        !            15: / sqrt(d)
        !            16: / double d;
        !            17: //////////
        !            18: 
        !            19: d      =       RASIZE          / arg offset
        !            20: 
        !            21: sqrt_:
        !            22:        ifno8087(_sqrt_)
        !            23:        mov     bx, sp
        !            24:        fdld    Pss d(bx)       / Load argument d.
        !            25: 
        !            26:        Gcall   tstcc           / Test if d < 0.
        !            27:        jae     0f              / d >= 0.
        !            28:        Gjmp    edomain         / Issue EDOM error and return 0.
        !            29: 
        !            30: 0:     fsqrt                   / result = sqrt(d)
        !            31:        Gret

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