Lines Matching refs:st
58 fmulp %st,%st(1) / z = x*log2e }not for xtndd_dbl
59 fld %st(0) / duplicate stack top
63 fsub %st(1),%st / z-[z],[z]
69 fucom %st(2) / if -100 !< [z], then use -100
73 fxch %st(2)
75 fstp %st(0) / 2**(z-[z])-1,max([z],-100)
77 faddp %st,%st(1) / 2**(z-[z]) ,max([z],-100)
81 fsubp %st,%st(1) / exp(x)-1 ,max([z],-100)
82 fstp %st(1)
105 fmulp %st,%st(1) / z = x*log2e }not for xtndd_dbl