Lines Matching refs:R
218 fsubs (%a1),%fp0 | ...FP0 IS R = (X-Y1)-Y2
223 |--GET N+ADJN AND SEE IF SIN(R) OR COS(R) IS NEEDED
232 |--THEN WE RETURN SGN*SIN(R). SGN*SIN(R) IS COMPUTED BY
233 |--R' + R'*S*(A1 + S(A2 + S(A3 + S(A4 + ... + SA7)))), WHERE
234 |--R' = SGN*R, S=R*R. THIS CAN BE REWRITTEN AS
235 |--R' + R'*S*( [A1+T(A3+T(A5+TA7))] + [S(A2+T(A4+TA6))])
252 eorl %d0,X(%a6) | ...X IS NOW R'= SGN*R
270 fmulx X(%a6),%fp0 | ...R'*S
277 fmulx %fp1,%fp0 | ...SIN(R')-R'
289 |--S=R*R AND S'=SGN*S. THIS CAN BE REWRITTEN AS
481 |--We are now ready to perform (R+r) - N*P1 - N*P2, P1 = 2**(L) * Piby2_1 and
489 |--Then, we need to compute A := R-P and a := r-p
493 fsubx %fp3,%fp0 | ...FP0 is A := R - P
499 |--Now we need to normalize (A,a) to "new (R,r)" where R+r = A+a but
500 |--|r| <= half ulp of R.
501 faddx %fp1,%fp0 | ...FP0 is R := A+a
507 fsubx %fp0,%fp3 | ...A-R
508 faddx %fp3,%fp1 | ...FP1 is r := (A-R)+a
571 fsubs (%a1),%fp0 | ...FP0 IS R = (X-Y1)-Y2
587 fmulx %fp0,%fp0 | ...FP0 IS S = R*R
645 fmulx RPRIME(%a6),%fp1 | ...R'S(A1+...)
664 fmulx %fp0,%fp0 | ...FP0 IS S = R*R
714 fmulx RPRIME(%a6),%fp0 | ...R'S(A1+...)