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Searched refs:SGN (Results 1 – 6 of 6) sorted by relevance

/arch/m68k/fpsp040/
Dstanh.S65 .set SGN,L_SCR3 define
98 movel %d0,SGN(%a6)
102 andl #0x80000000,SGN(%a6)
113 movel SGN(%a6),%d0
129 |--TANH(X) = 1 - (2/[EXP(2X)+1]). LET Y = 2|X|, SGN = SIGN(X),
130 |--TANH(X) = SGN - SGN*2/[EXP(Y)+1].
133 movel %d0,SGN(%a6)
137 andl #0x80000000,SGN(%a6)
138 movel SGN(%a6),%d0
146 movel SGN(%a6),%d0
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Dssin.S231 |--LET J BE THE LEAST SIG. BIT OF D0, LET SGN := (-1)**J.
232 |--THEN WE RETURN SGN*SIN(R). SGN*SIN(R) IS COMPUTED BY
252 eorl %d0,X(%a6) | ...X IS NOW R'= SGN*R
/arch/ia64/lib/
Didiv32.S26 # define SGN u macro
31 # define SGN macro
39 #define NAME PASTE(PASTE(__,SGN),PASTE(OP,si3))
Didiv64.S26 # define SGN u macro
30 # define SGN macro
37 #define NAME PASTE(PASTE(__,SGN),PASTE(OP,di3))
/arch/m68k/ifpsp060/src/
Dfplsp.S5074 #--LET J BE THE LEAST SIG. BIT OF D0, LET SGN := (-1)**J.
5075 #--THEN WE RETURN SGN*SIN(R). SGN*SIN(R) IS COMPUTED BY
5097 eor.l %d1,X(%a6) # X IS NOW R'= SGN*R
7846 set SGN,L_SCR3
7868 mov.l %d1,SGN(%a6)
7872 and.l &0x80000000,SGN(%a6)
7885 mov.l SGN(%a6),%d1
7901 #--TANH(X) = 1 - (2/[EXP(2X)+1]). LET Y = 2|X|, SGN = SIGN(X),
7902 #--TANH(X) = SGN - SGN*2/[EXP(Y)+1].
7905 mov.l %d1,SGN(%a6)
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Dfpsp.S5183 #--R' = SGN*R, S=R*R. THIS CAN BE REWRITTEN AS
5233 #--LET J BE THE LEAST SIG. BIT OF D0, LET SGN := (-1)**J.
5234 #--THEN WE RETURN SGN*COS(R). SGN*COS(R) IS COMPUTED BY
5235 #--SGN + S'*(B1 + S(B2 + S(B3 + S(B4 + ... + SB8)))), WHERE
5236 #--S=R*R AND S'=SGN*S. THIS CAN BE REWRITTEN AS
5237 #--SGN + S'*([B1+T(B3+T(B5+TB7))] + [S(B2+T(B4+T(B6+TB8)))])
5260 eor.l %d1,X(%a6) # X IS NOW S'= SGN*S
5265 or.l &0x3F800000,%d1 # D0 IS SGN IN SINGLE