Lines Matching refs:st
56 fmulp %st,%st(1) / z = x*log2e }not for xtndd_dbl
57 fld %st(0) / duplicate stack top
65 fsub %st(1),%st / z-[z],[z]
71 fucom %st(2) / if -100 !< [z], then use -100
75 fxch %st(2)
77 fstp %st(0) / 2**(z-[z])-1,max([z],-100)
79 faddp %st,%st(1) / 2**(z-[z]) ,max([z],-100)
82 fsubrp %st,%st(1) / exp(x)-1 ,max([z],-100)
83 fstp %st(1)
98 fstp %st(0) / ,z
103 fucom %st(1) / if -100 !< [z], then use -100
107 fxch %st(1)
109 fstp %st(0) / max([z],-100)
113 fsubrp %st,%st(1) / exp(x)-1 ,max([z],-100)
114 fstp %st(1)
133 fmulp %st,%st(1) / z = x*log2e }not for xtndd_dbl