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Annotation of coherent/b/lib/libm/i387/hypot87.s, revision 1.1.1.1

1.1       root        1: //////////
                      2: / /usr/src/libm/i387/hypot.s
                      3: / i387 mathematics library
                      4: / cabs(z), hypot(x, y)
                      5: //////////
                      6: 
                      7: RASIZE =       4
                      8: 
                      9:        .globl  cabs
                     10:        .globl  hypot
                     11: 
                     12: //////////
                     13: / double
                     14: / cabs(z)
                     15: / CPX z;
                     16: /
                     17: / hypot(x, y)
                     18: / double x, y;
                     19: //////////
                     20: 
                     21: x      =       RASIZE          / x arg offset
                     22: y      =       RASIZE+8        / y arg offset
                     23: 
                     24: cabs:
                     25: hypot:
                     26:        fldl    x(%esp)         / x
                     27:        fmul    %st, %st        / x*x
                     28:        fldl    y(%esp)         / y, x*x
                     29:        fmul    %st, %st        / y*y, x*x
                     30:        fadd                    / x*x + y*y
                     31:        fsqrt                   / result = sqrt(x*x + y*y)
                     32: 
                     33:        ret
                     34: 
                     35: / end of hypot87.s

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