| /* | |
| * Written by J.T. Conklin <jtc@netbsd.org>. | |
| * Public domain. | |
| * | |
| * Adapted for i686 instructions. | |
| */ | |
| #include <machine/asm.h> | |
| .text | |
| ENTRY(__ieee754_log) | |
| fldln2 // log(2) | |
| fldl 4(%esp) // x : log(2) | |
| fucomi %st | |
| jp 3f | |
| fyl2x // log(x) | |
| ret | |
| 3: fstp %st(1) | |
| ret | |
| END (__ieee754_log) | |
| ENTRY(__log_finite) | |
| fldln2 // log(2) | |
| fldl 4(%esp) // x : log(2) | |
| fyl2x // log(x) | |
| ret | |
| END(__log_finite) |