From abfbdde177c3a7155070dda1b2cdc8292054cc26 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 14 Jul 1999 00:54:57 +0000 Subject: Update. --- sysdeps/libm-i387/e_logf.S | 60 ---------------------------------------------- 1 file changed, 60 deletions(-) delete mode 100644 sysdeps/libm-i387/e_logf.S (limited to 'sysdeps/libm-i387/e_logf.S') diff --git a/sysdeps/libm-i387/e_logf.S b/sysdeps/libm-i387/e_logf.S deleted file mode 100644 index bdba1d3225..0000000000 --- a/sysdeps/libm-i387/e_logf.S +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Written by J.T. Conklin . - * Public domain. - * Adapted for float by Ulrich Drepper . - * - * Changed to use fyl2xp1 for values near 1, . - */ - -#include - -RCSID("$NetBSD: e_log.S,v 1.4 1995/05/08 23:48:39 jtc Exp $") - -#ifdef __ELF__ - .section .rodata -#else - .text -#endif - .align ALIGNARG(4) - ASM_TYPE_DIRECTIVE(one,@object) -one: .double 1.0 - ASM_SIZE_DIRECTIVE(one) - /* It is not important that this constant is precise. It is only - a value which is known to be on the safe side for using the - fyl2xp1 instruction. */ - ASM_TYPE_DIRECTIVE(limit,@object) -limit: .double 0.29 - ASM_SIZE_DIRECTIVE(limit) - - -#ifdef PIC -#define MO(op) op##@GOTOFF(%edx) -#else -#define MO(op) op -#endif - - .text -ENTRY(__ieee754_logf) - fldln2 // log(2) - flds 4(%esp) // x : log(2) -#ifdef PIC - call 1f -1: popl %edx - addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx -#endif - fld %st // x : x : log(2) - fsubl MO(one) // x-1 : x : log(2) - fld %st // x-1 : x-1 : x : log(2) - fabs // |x-1| : x-1 : x : log(2) - fcompl MO(limit) // x-1 : x : log(2) - fnstsw // x-1 : x : log(2) - andb $0x45, %ah - jz 2f - fstp %st(1) // x-1 : log(2) - fyl2xp1 // log(x) - ret - -2: fstp %st(0) // x : log(2) - fyl2x // log(x) - ret -END (__ieee754_logf) -- cgit 1.4.1