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authorRoland McGrath <roland@gnu.org>1996-03-17 01:58:17 +0000
committerRoland McGrath <roland@gnu.org>1996-03-17 01:58:17 +0000
commit6025c399e9fd73efeb5b93db78ec021d3fce2b1c (patch)
treee213f46f05f3cb8638d22a81d437a32754062173 /sysdeps
parentd3b7d2ac93ed6fce3f7cb8e567d2b96719dde01a (diff)
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Sat Mar 16 20:08:22 1996 David Mosberger-Tang <davidm@azstarnet.com>
* sysdeps/alpha/memchr.S: new file. * sysdeps/alpha/memchr.c: obsolete file removed. Sat Mar 16 16:26:09 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu> * misc/Makefile (headers): Add sysexits.h. * misc/sysexits.h: New file. Thu Mar 14 15:20:45 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/libm-ieee754/e_atan2.c (__ieee754_atan2): Change atan call to __atan. * sysdeps/libm-ieee754/e_atan2f.c (__ieee754_atan2f): Change atanf call to __atanf. * sysdeps/m68k/fpu/e_acos.c, sysdeps/m68k/fpu/e_acosf.c, sysdeps/m68k/fpu/e_asin.c, sysdeps/m68k/fpu/e_asinf.c, sysdeps/m68k/fpu/e_atanh.c, sysdeps/m68k/fpu/e_atanhf.c, sysdeps/m68k/fpu/e_cosh.c, sysdeps/m68k/fpu/e_coshf.c, sysdeps/m68k/fpu/e_exp.c, sysdeps/m68k/fpu/e_expf.c, sysdeps/m68k/fpu/e_fmod.c, sysdeps/m68k/fpu/e_fmodf.c, sysdeps/m68k/fpu/e_log.c, sysdeps/m68k/fpu/e_log10.c, sysdeps/m68k/fpu/e_log10f.c, sysdeps/m68k/fpu/e_logf.c, sysdeps/m68k/fpu/e_pow.c, sysdeps/m68k/fpu/e_powf.c, sysdeps/m68k/fpu/e_remainder.c, sysdeps/m68k/fpu/e_remainderf.c, sysdeps/m68k/fpu/e_scalb.c, sysdeps/m68k/fpu/e_scalbf.c, sysdeps/m68k/fpu/e_sinh.c, sysdeps/m68k/fpu/e_sinhf.c, sysdeps/m68k/fpu/e_sqrt.c, sysdeps/m68k/fpu/e_sqrtf.c, sysdeps/m68k/fpu/k_cos.c, sysdeps/m68k/fpu/k_cosf.c, sysdeps/m68k/fpu/k_sin.c, sysdeps/m68k/fpu/k_sinf.c, sysdeps/m68k/fpu/k_tan.c, sysdeps/m68k/fpu/k_tanf.c, sysdeps/m68k/fpu/s_atan.c, sysdeps/m68k/fpu/s_atanf.c, sysdeps/m68k/fpu/s_ceil.c, sysdeps/m68k/fpu/s_ceilf.c, sysdeps/m68k/fpu/s_cos.c, sysdeps/m68k/fpu/s_cosf.c, sysdeps/m68k/fpu/s_expm1.c, sysdeps/m68k/fpu/s_expm1f.c, sysdeps/m68k/fpu/s_fabs.c, sysdeps/m68k/fpu/s_fabsf.c, sysdeps/m68k/fpu/s_finite.c, sysdeps/m68k/fpu/s_finitef.c, sysdeps/m68k/fpu/s_floor.c, sysdeps/m68k/fpu/s_floorf.c, sysdeps/m68k/fpu/s_frexp.c, sysdeps/m68k/fpu/s_frexpf.c, sysdeps/m68k/fpu/s_ilogb.c, sysdeps/m68k/fpu/s_ilogbf.c, sysdeps/m68k/fpu/s_isinf.c, sysdeps/m68k/fpu/s_isinff.c, sysdeps/m68k/fpu/s_isnan.c, sysdeps/m68k/fpu/s_isnanf.c, sysdeps/m68k/fpu/s_ldexp.c, sysdeps/m68k/fpu/s_ldexpf.c, sysdeps/m68k/fpu/s_log1p.c, sysdeps/m68k/fpu/s_log1pf.c, sysdeps/m68k/fpu/s_logb.c, sysdeps/m68k/fpu/s_logbf.c, sysdeps/m68k/fpu/s_modf.c, sysdeps/m68k/fpu/s_modff.c, sysdeps/m68k/fpu/s_rint.c, sysdeps/m68k/fpu/s_rintf.c, sysdeps/m68k/fpu/s_scalbn.c, sysdeps/m68k/fpu/s_scalbnf.c, sysdeps/m68k/fpu/s_significand.c, sysdeps/m68k/fpu/s_significandf.c, sysdeps/m68k/fpu/s_sin.c, sysdeps/m68k/fpu/s_sinf.c, sysdeps/m68k/fpu/s_tan.c, sysdeps/m68k/fpu/s_tanf.c, sysdeps/m68k/fpu/s_tanh.c, sysdeps/m68k/fpu/s_tanhf.c: New files, for m68881 port of fdlibm. * sysdeps/m68k/fpu/__math.h: Rewritten for fdlibm. * sysdeps/m68k/fpu/isinfl.c: Rewritten to get argument type right. * sysdeps/m68k/fpu/isnanl.c: Likewise. Thu Mar 14 06:01:07 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu> * posix/glob.c (glob): In GLOB_BRACE brace expansion, fix buffer size calculation to include trailing invariant portion. Don't use alloca; instead use a dynamic auto array for GCC, malloc for non-GCC. Handle nested braces properly. * elf/elf.h (Elf32_auxv_t): Specify prototype (void) for `a_un.a_fcn'. * libc-symbols.h (lint): New macro. Fri Mar 15 01:18:00 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libio/iosetvbuf.c: Add weak alias setvbuf.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/alpha/memchr.S163
-rw-r--r--sysdeps/alpha/memchr.c86
-rw-r--r--sysdeps/libm-ieee754/e_atan2.c4
-rw-r--r--sysdeps/libm-ieee754/e_atan2f.c4
-rw-r--r--sysdeps/m68k/fpu/__math.h364
-rw-r--r--sysdeps/m68k/fpu/e_acos.c31
-rw-r--r--sysdeps/m68k/fpu/e_acosf.c31
-rw-r--r--sysdeps/m68k/fpu/e_asin.c2
-rw-r--r--sysdeps/m68k/fpu/e_asinf.c2
-rw-r--r--sysdeps/m68k/fpu/e_atanh.c2
-rw-r--r--sysdeps/m68k/fpu/e_atanhf.c2
-rw-r--r--sysdeps/m68k/fpu/e_cosh.c2
-rw-r--r--sysdeps/m68k/fpu/e_coshf.c2
-rw-r--r--sysdeps/m68k/fpu/e_exp.c2
-rw-r--r--sysdeps/m68k/fpu/e_expf.c2
-rw-r--r--sysdeps/m68k/fpu/e_fmod.c31
-rw-r--r--sysdeps/m68k/fpu/e_fmodf.c31
-rw-r--r--sysdeps/m68k/fpu/e_log.c2
-rw-r--r--sysdeps/m68k/fpu/e_log10.c2
-rw-r--r--sysdeps/m68k/fpu/e_log10f.c2
-rw-r--r--sysdeps/m68k/fpu/e_logf.c2
-rw-r--r--sysdeps/m68k/fpu/e_pow.c2
-rw-r--r--sysdeps/m68k/fpu/e_powf.c2
-rw-r--r--sysdeps/m68k/fpu/e_remainder.c2
-rw-r--r--sysdeps/m68k/fpu/e_remainderf.c2
-rw-r--r--sysdeps/m68k/fpu/e_scalb.c2
-rw-r--r--sysdeps/m68k/fpu/e_scalbf.c2
-rw-r--r--sysdeps/m68k/fpu/e_sinh.c2
-rw-r--r--sysdeps/m68k/fpu/e_sinhf.c2
-rw-r--r--sysdeps/m68k/fpu/e_sqrt.c2
-rw-r--r--sysdeps/m68k/fpu/e_sqrtf.c2
-rw-r--r--sysdeps/m68k/fpu/isinfl.c29
-rw-r--r--sysdeps/m68k/fpu/isnanl.c29
-rw-r--r--sysdeps/m68k/fpu/k_cos.c26
-rw-r--r--sysdeps/m68k/fpu/k_cosf.c26
-rw-r--r--sysdeps/m68k/fpu/k_sin.c26
-rw-r--r--sysdeps/m68k/fpu/k_sinf.c26
-rw-r--r--sysdeps/m68k/fpu/k_tan.c29
-rw-r--r--sysdeps/m68k/fpu/k_tanf.c29
-rw-r--r--sysdeps/m68k/fpu/s_atan.c36
-rw-r--r--sysdeps/m68k/fpu/s_atanf.c36
-rw-r--r--sysdeps/m68k/fpu/s_ceil.c2
-rw-r--r--sysdeps/m68k/fpu/s_ceilf.c2
-rw-r--r--sysdeps/m68k/fpu/s_cos.c2
-rw-r--r--sysdeps/m68k/fpu/s_cosf.c2
-rw-r--r--sysdeps/m68k/fpu/s_expm1.c2
-rw-r--r--sysdeps/m68k/fpu/s_expm1f.c2
-rw-r--r--sysdeps/m68k/fpu/s_fabs.c2
-rw-r--r--sysdeps/m68k/fpu/s_fabsf.c2
-rw-r--r--sysdeps/m68k/fpu/s_finite.c2
-rw-r--r--sysdeps/m68k/fpu/s_finitef.c2
-rw-r--r--sysdeps/m68k/fpu/s_floor.c2
-rw-r--r--sysdeps/m68k/fpu/s_floorf.c2
-rw-r--r--sysdeps/m68k/fpu/s_frexp.c28
-rw-r--r--sysdeps/m68k/fpu/s_frexpf.c28
-rw-r--r--sysdeps/m68k/fpu/s_ilogb.c29
-rw-r--r--sysdeps/m68k/fpu/s_ilogbf.c29
-rw-r--r--sysdeps/m68k/fpu/s_isinf.c36
-rw-r--r--sysdeps/m68k/fpu/s_isinff.c36
-rw-r--r--sysdeps/m68k/fpu/s_isnan.c2
-rw-r--r--sysdeps/m68k/fpu/s_isnanf.c2
-rw-r--r--sysdeps/m68k/fpu/s_ldexp.c36
-rw-r--r--sysdeps/m68k/fpu/s_ldexpf.c36
-rw-r--r--sysdeps/m68k/fpu/s_log1p.c2
-rw-r--r--sysdeps/m68k/fpu/s_log1pf.c2
-rw-r--r--sysdeps/m68k/fpu/s_logb.c2
-rw-r--r--sysdeps/m68k/fpu/s_logbf.c2
-rw-r--r--sysdeps/m68k/fpu/s_modf.c28
-rw-r--r--sysdeps/m68k/fpu/s_modff.c28
-rw-r--r--sysdeps/m68k/fpu/s_rint.c2
-rw-r--r--sysdeps/m68k/fpu/s_rintf.c2
-rw-r--r--sysdeps/m68k/fpu/s_scalbn.c2
-rw-r--r--sysdeps/m68k/fpu/s_scalbnf.c2
-rw-r--r--sysdeps/m68k/fpu/s_significand.c2
-rw-r--r--sysdeps/m68k/fpu/s_significandf.c2
-rw-r--r--sysdeps/m68k/fpu/s_sin.c2
-rw-r--r--sysdeps/m68k/fpu/s_sinf.c2
-rw-r--r--sysdeps/m68k/fpu/s_tan.c2
-rw-r--r--sysdeps/m68k/fpu/s_tanf.c2
-rw-r--r--sysdeps/m68k/fpu/s_tanh.c2
-rw-r--r--sysdeps/m68k/fpu/s_tanhf.c2
81 files changed, 1277 insertions, 178 deletions
diff --git a/sysdeps/alpha/memchr.S b/sysdeps/alpha/memchr.S
new file mode 100644
index 0000000000..118a1f13d1
--- /dev/null
+++ b/sysdeps/alpha/memchr.S
@@ -0,0 +1,163 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@cs.arizona.edu).
+
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/* Finds characters in a memory area. Optimized for the Alpha
+architecture:
+
+ - memory accessed as aligned quadwords only
+ - uses cmpbge to compare 8 bytes in parallel
+ - does binary search to find 0 byte in last
+ quadword (HAKMEM needed 12 instructions to
+ do this instead of the 9 instructions that
+ binary search needs).
+
+For correctness consider that:
+
+ - only minimum number of quadwords may be accessed
+ - the third argument is an unsigned long
+*/
+
+#include <sysdep.h>
+#ifdef __linux__
+# include <alpha/regdef.h>
+#else
+#include <regdef.h>
+#endif
+
+ .set noreorder
+ .set noat
+
+ENTRY(memchr)
+ beq a2, not_found
+ ldq_u t0, 0(a0) # load first quadword (a0 may be misaligned)
+ addq a0, a2, t4
+ and a1, 0xff, a1 # a1 = 00000000000000ch
+ ldq_u t5, -1(t4)
+ sll a1, 8, t1 # t1 = 000000000000ch00
+ cmpult a2, 9, t3
+ or t1, a1, a1 # a1 = 000000000000chch
+ sll a1, 16, t1 # t1 = 00000000chch0000
+ lda t2, -1(zero)
+ or t1, a1, a1 # a1 = 00000000chchchch
+ sll a1, 32, t1 # t1 = chchchch00000000
+ extql t0, a0, t6
+ or t1, a1, a1 # a1 = chchchchchchchch
+
+ beq t3, first_quad
+
+ extqh t5, a0, t5
+ mov a0, v0
+ or t6, t5, t0 # t0 = quadword starting at a0
+
+ #
+ # Deal with the case where at most 8 bytes remain to be searched
+ # in t0. E.g.:
+ # a2 = 6
+ # t0 = ????c6c5c4c3c2c1
+last_quad:
+ negq a2, t5
+ srl t2, t5, t5 # t5 = mask of a2 bits set
+ xor a1, t0, t0
+ cmpbge zero, t0, t1
+ and t1, t5, t1
+ beq t1, not_found
+
+found_it:
+ # now, determine which byte matched:
+ negq t1, t2
+ and t1, t2, t1
+
+ and t1, 0x0f, t0
+ addq v0, 4, t2
+ cmoveq t0, t2, v0
+
+ and t1, 0x33, t0
+ addq v0, 2, t2
+ cmoveq t0, t2, v0
+
+ and t1, 0x55, t0
+ addq v0, 1, t2
+ cmoveq t0, t2, v0
+
+done: ret
+
+
+ #
+ # Deal with the case where a2 > 8 bytes remain to be
+ # searched. a0 may not be aligned.
+ #
+first_quad:
+ andnot a0, 0x7, v0
+ insqh t2, a0, t1 # t1 = 0000ffffffffffff (a0<0:2> ff bytes)
+ xor t0, a1, t0
+ or t0, t1, t0 # t0 = ====ffffffffffff
+ cmpbge zero, t0, t1
+ bne t1, found_it
+
+ /* at least one byte left to process */
+
+ ldq t0, 8(v0)
+ addq v0, 8, v0
+ /*
+ * Make a2 point to last quad to be accessed (the
+ * last quad may or may not be partial).
+ */
+ subq t4, 1, a2
+ andnot a2, 0x7, a2
+ cmpult v0, a2, t1
+ beq t1, final
+
+ /* at least two quads remain to be accessed */
+
+ subq a2, v0, t3 # t3 <- number of quads to be processed in loop
+ and t3, 8, t3 # odd number of quads?
+ bne t3, odd_quad_count
+
+ /* at least three quads remain to be accessed */
+
+ mov t0, t3 # move prefetched value into correct register
+
+ .align 3
+unrolled_loop:
+ ldq t0, 8(v0) # prefetch t0
+ xor a1, t3, t1
+ cmpbge zero, t1, t1
+ bne t1, found_it
+
+ addq v0, 8, v0
+odd_quad_count:
+ xor a1, t0, t1
+ ldq t3, 8(v0) # prefetch t3
+ cmpbge zero, t1, t1
+ bne t1, found_it
+
+ addq v0, 8, v0
+ cmpult v0, a2, t5
+ bne t5, unrolled_loop
+
+ mov t3, t0 # move prefetched value into t0
+final: subq t4, v0, a2 # a2 <- number of bytes left to do
+ bne a2, last_quad
+
+not_found:
+ mov zero, v0
+ ret
+
+ .end memchr
diff --git a/sysdeps/alpha/memchr.c b/sysdeps/alpha/memchr.c
deleted file mode 100644
index a911302ea6..0000000000
--- a/sysdeps/alpha/memchr.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <string.h>
-
-/* Search no more than N bytes of S for C. */
-
-void *
-memchr (const void *s, int c, size_t n)
-{
- const char *char_ptr;
- const unsigned long int *longword_ptr;
- unsigned long int charmask;
- size_t x;
-
- c = (unsigned char) c;
-
- /* Handle the first few characters by reading one character at a time.
- Do this until STR is aligned on a 8-byte border. */
- for (char_ptr = s; n > 0 && ((unsigned long int) char_ptr & 7) != 0;
- --n, ++char_ptr)
- if (*char_ptr == c)
- return (void *) char_ptr;
-
- if (n == (size_t)0)
- return NULL;
-
- x = n;
-
- longword_ptr = (unsigned long int *) char_ptr;
-
- /* Set up a longword, each of whose bytes is C. */
- charmask = c | (c << 8);
- charmask |= charmask << 16;
- charmask |= charmask << 32;
-
- for (;;)
- {
- const unsigned long int longword = *longword_ptr++;
- int ge, le;
-
- if (x < 4)
- x = (size_t) 0;
- else
- x -= 4;
-
- /* Set bits in GE if bytes in CHARMASK are >= bytes in LONGWORD. */
- asm ("cmpbge %1, %2, %0" : "=r" (ge) : "r" (charmask), "r" (longword));
-
- /* Set bits in LE if bytes in CHARMASK are <= bytes in LONGWORD. */
- asm ("cmpbge %2, %1, %0" : "=r" (le) : "r" (charmask), "r" (longword));
-
- /* Bytes that are both <= and >= are == to C. */
- if (ge & le)
- {
- /* Which of the bytes was the C? */
-
- unsigned char *cp = (unsigned char *) (longword_ptr - 1);
- int i;
-
- for (i = 0; i < 7; i++)
- if (cp[i] == c)
- return &cp[i];
- return &cp[7];
- }
-
- if (x == (size_t)0)
- break;
- }
-
- return NULL;
-}
diff --git a/sysdeps/libm-ieee754/e_atan2.c b/sysdeps/libm-ieee754/e_atan2.c
index 920cfaf286..4bf5f57086 100644
--- a/sysdeps/libm-ieee754/e_atan2.c
+++ b/sysdeps/libm-ieee754/e_atan2.c
@@ -74,7 +74,7 @@ pi_lo = 1.2246467991473531772E-16; /* 0x3CA1A626, 0x33145C07 */
if(((ix|((lx|-lx)>>31))>0x7ff00000)||
((iy|((ly|-ly)>>31))>0x7ff00000)) /* x or y is NaN */
return x+y;
- if((hx-0x3ff00000|lx)==0) return atan(y); /* x=1.0 */
+ if((hx-0x3ff00000|lx)==0) return __atan(y); /* x=1.0 */
m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */
/* when y = 0 */
@@ -114,7 +114,7 @@ pi_lo = 1.2246467991473531772E-16; /* 0x3CA1A626, 0x33145C07 */
k = (iy-ix)>>20;
if(k > 60) z=pi_o_2+0.5*pi_lo; /* |y/x| > 2**60 */
else if(hx<0&&k<-60) z=0.0; /* |y|/x < -2**60 */
- else z=atan(fabs(y/x)); /* safe to do y/x */
+ else z=__atan(fabs(y/x)); /* safe to do y/x */
switch (m) {
case 0: return z ; /* atan(+,+) */
case 1: {
diff --git a/sysdeps/libm-ieee754/e_atan2f.c b/sysdeps/libm-ieee754/e_atan2f.c
index c1f8d224b8..437975f79f 100644
--- a/sysdeps/libm-ieee754/e_atan2f.c
+++ b/sysdeps/libm-ieee754/e_atan2f.c
@@ -49,7 +49,7 @@ pi_lo = 1.5099578832e-07; /* 0x34222168 */
if((ix>0x7f800000)||
(iy>0x7f800000)) /* x or y is NaN */
return x+y;
- if(hx==0x3f800000) return atanf(y); /* x=1.0 */
+ if(hx==0x3f800000) return __atanf(y); /* x=1.0 */
m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */
/* when y = 0 */
@@ -89,7 +89,7 @@ pi_lo = 1.5099578832e-07; /* 0x34222168 */
k = (iy-ix)>>23;
if(k > 60) z=pi_o_2+(float)0.5*pi_lo; /* |y/x| > 2**60 */
else if(hx<0&&k<-60) z=0.0; /* |y|/x < -2**60 */
- else z=atanf(fabsf(y/x)); /* safe to do y/x */
+ else z=__atanf(fabsf(y/x)); /* safe to do y/x */
switch (m) {
case 0: return z ; /* atan(+,+) */
case 1: {
diff --git a/sysdeps/m68k/fpu/__math.h b/sysdeps/m68k/fpu/__math.h
index e357364fb7..f59c168e79 100644
--- a/sysdeps/m68k/fpu/__math.h
+++ b/sysdeps/m68k/fpu/__math.h
@@ -19,8 +19,6 @@ Cambridge, MA 02139, USA. */
#ifdef __GNUC__
#include <sys/cdefs.h>
-#define __need_Emath
-#include <errno.h>
#ifdef __NO_MATH_INLINES
/* This is used when defining the functions themselves. Define them with
@@ -34,59 +32,87 @@ Cambridge, MA 02139, USA. */
#define __MATH_INLINES 1
#endif
-#define __inline_mathop2(func, op) \
- __m81_inline double \
- __m81_u(func)(double __mathop_x) __attribute__((__const__)); \
- __m81_inline double \
- __m81_u(func)(double __mathop_x) \
+/* Define a const math function. */
+#define __m81_defun(rettype, func, args) \
+ __m81_inline rettype \
+ __m81_u(func) args __attribute__((__const__)); \
+ __m81_inline rettype \
+ __m81_u(func) args
+
+#define __inline_mathop(func, op) \
+ __m81_defun (double, func, (double __mathop_x)) \
{ \
double __result; \
__asm("f" __STRING(op) "%.x %1, %0" : "=f" (__result) : "f" (__mathop_x));\
return __result; \
}
-#define __inline_mathop(op) __inline_mathop2(op, op)
-
-__inline_mathop(acos)
-__inline_mathop(asin)
-__inline_mathop(atan)
-__inline_mathop(cos)
-__inline_mathop(sin)
-__inline_mathop(tan)
-__inline_mathop(cosh)
-__inline_mathop(sinh)
-__inline_mathop(tanh)
-__inline_mathop2(exp, etox)
-__inline_mathop2(fabs, abs)
-__inline_mathop(log10)
-__inline_mathop2(log, logn)
-__inline_mathop(sqrt)
-
-__inline_mathop2(__rint, int)
-__inline_mathop2(__expm1, etoxm1)
-
-#ifdef __USE_MISC
-#ifndef __NO_MATH_INLINES
-__inline_mathop2(rint, int)
-__inline_mathop2(expm1, etoxm1)
-#endif
-__inline_mathop2(log1p, lognp1)
-__inline_mathop(atanh)
-#endif
-__m81_inline double
-__m81_u(__drem)(double __x, double __y) __attribute__ ((__const__));
-__m81_inline double
-__m81_u(__drem)(double __x, double __y)
+#define __inline_mathopf(func, op) \
+ __m81_defun (float, func, (float __mathop_x)) \
+ { \
+ float __result; \
+ __asm("f" __STRING(op) "%.x %1, %0" : "=f" (__result) : "f" (__mathop_x));\
+ return __result; \
+ }
+
+/* ieee style elementary functions */
+__inline_mathop(__ieee754_acos, acos)
+__inline_mathop(__ieee754_asin, asin)
+__inline_mathop(__ieee754_cosh, cosh)
+__inline_mathop(__ieee754_sinh, sinh)
+__inline_mathop(__ieee754_exp, etox)
+__inline_mathop(__ieee754_log10, log10)
+__inline_mathop(__ieee754_log, logn)
+__inline_mathop(__ieee754_sqrt, sqrt)
+__inline_mathop(__ieee754_atanh, atanh)
+
+/* ieee style elementary float functions */
+__inline_mathopf(__ieee754_acosf, acos)
+__inline_mathopf(__ieee754_asinf, asin)
+__inline_mathopf(__ieee754_coshf, cosh)
+__inline_mathopf(__ieee754_sinhf, sinh)
+__inline_mathopf(__ieee754_expf, etox)
+__inline_mathopf(__ieee754_log10f, log10)
+__inline_mathopf(__ieee754_logf, logn)
+__inline_mathopf(__ieee754_sqrtf, sqrt)
+__inline_mathopf(__ieee754_atanhf, atan)
+
+__inline_mathop(__atan, atan)
+__inline_mathop(__cos, cos)
+__inline_mathop(__sin, sin)
+__inline_mathop(__tan, tan)
+__inline_mathop(__tanh, tanh)
+__inline_mathop(__fabs, abs)
+__inline_mathop(__sqrt, sqrt)
+
+__inline_mathop(__rint, int)
+__inline_mathop(__expm1, etoxm1)
+__inline_mathop(__log1p, lognp1)
+__inline_mathop(__logb, log2)
+__inline_mathop(__significand, getman)
+
+__inline_mathopf(__atanf, atan)
+__inline_mathopf(__cosf, cos)
+__inline_mathopf(__sinf, sin)
+__inline_mathopf(__tanf, tan)
+__inline_mathopf(__tanhf, tanh)
+__inline_mathopf(__fabsf, abs)
+__inline_mathopf(__sqrtf, sqrt)
+
+__inline_mathopf(__rintf, int)
+__inline_mathopf(__expm1f, etoxm1)
+__inline_mathopf(__log1pf, lognp1)
+__inline_mathopf(__logbf, log2)
+__inline_mathopf(__significandf, getman)
+
+__m81_defun (double, __ieee754_remainder, (double __x, double __y))
{
double __result;
__asm("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
return __result;
}
-__m81_inline double
-__m81_u(ldexp)(double __x, int __e) __attribute__ ((__const__));
-__m81_inline double
-__m81_u(ldexp)(double __x, int __e)
+__m81_defun (double, __ldexp, (double __x, int __e))
{
double __result;
double __double_e = (double) __e;
@@ -94,10 +120,7 @@ __m81_u(ldexp)(double __x, int __e)
return __result;
}
-__m81_inline double
-__m81_u(fmod)(double __x, double __y) __attribute__ ((__const__));
-__m81_inline double
-__m81_u(fmod)(double __x, double __y)
+__m81_defun (double, __ieee754_fmod, (double __x, double __y))
{
double __result;
__asm("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
@@ -105,7 +128,7 @@ __m81_u(fmod)(double __x, double __y)
}
__m81_inline double
-__m81_u(frexp)(double __value, int *__expptr)
+__m81_u(__frexp)(double __value, int *__expptr)
{
double __mantissa, __exponent;
__asm("fgetexp%.x %1, %0" : "=f" (__exponent) : "f" (__value));
@@ -114,10 +137,7 @@ __m81_u(frexp)(double __value, int *__expptr)
return __mantissa;
}
-__m81_inline double
-__m81_u(floor)(double __x) __attribute__ ((__const__));
-__m81_inline double
-__m81_u(floor)(double __x)
+__m81_defun (double, __floor, (double __x))
{
double __result;
unsigned long int __ctrl_reg;
@@ -133,16 +153,13 @@ __m81_u(floor)(double __x)
return __result;
}
-__m81_inline double
-__m81_u(pow)(double __x, double __y) __attribute__ ((__const__));
-__m81_inline double
-__m81_u(pow)(double __x, double __y)
+__m81_defun (double, __ieee754_pow, (double __x, double __y))
{
double __result;
if (__x == 0.0)
{
if (__y <= 0.0)
- __result = __infnan (EDOM);
+ __result = 0.0 / 0.0;
else
__result = 0.0;
}
@@ -162,22 +179,19 @@ __m81_u(pow)(double __x, double __y)
if (__y == __temp)
{
int i = (int) __y;
- __result = __m81_u (exp) (__y * __m81_u (log) (-__x));
+ __result = __m81_u(__ieee754_exp)(__y * __m81_u(__ieee754_log)(-__x));
if (i & 1)
__result = -__result;
}
else
- __result = __infnan (EDOM);
+ __result = 0.0 / 0.0;
}
else
- __result = __m81_u(exp)(__y * __m81_u(log)(__x));
+ __result = __m81_u(__ieee754_exp)(__y * __m81_u(__ieee754_log)(__x));
return __result;
}
-__m81_inline double
-__m81_u(ceil)(double __x) __attribute__ ((__const__));
-__m81_inline double
-__m81_u(ceil)(double __x)
+__m81_defun (double, __ceil, (double __x))
{
double __result;
unsigned long int __ctrl_reg;
@@ -194,30 +208,25 @@ __m81_u(ceil)(double __x)
}
__m81_inline double
-__m81_u(modf)(double __value, double *__iptr)
+__m81_u(__modf)(double __value, double *__iptr)
{
- double __modf_int = __m81_u(floor)(__value);
+ double __modf_int;
+ __asm ("fintrz%.x %1, %0" : "=f" (__modf_int) : "f" (__value));
*__iptr = __modf_int;
return __value - __modf_int;
}
-__m81_inline int
-__m81_u(__isinf)(double __value) __attribute__ ((__const__));
-__m81_inline int
-__m81_u(__isinf)(double __value)
+__m81_defun (int, __isinf, (double __value))
{
/* There is no branch-condition for infinity,
so we must extract and examine the condition codes manually. */
unsigned long int __fpsr;
__asm("ftst%.x %1\n"
"fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value));
- return (__fpsr & (2 << (3 * 8))) ? (__value < 0 ? -1 : 1) : 0;
+ return (__fpsr & (2 << 24)) ? (__fpsr & (8 << 24) ? -1 : 1) : 0;
}
-__m81_inline int
-__m81_u(__isnan)(double __value) __attribute__ ((__const__));
-__m81_inline int
-__m81_u(__isnan)(double __value)
+__m81_defun (int, __isnan, (double __value))
{
char __result;
__asm("ftst%.x %1\n"
@@ -225,23 +234,210 @@ __m81_u(__isnan)(double __value)
return __result;
}
-__m81_inline int
-__m81_u(__isinfl)(long double __value) __attribute__ ((__const__));
-__m81_inline int
-__m81_u(__isinfl)(long double __value)
+__m81_defun (int, __finite, (double __value))
+{
+ /* There is no branch-condition for infinity, so we must extract and
+ examine the condition codes manually. */
+ unsigned long int __fpsr;
+ __asm ("ftst%.x %1\n"
+ "fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value));
+ return (__fpsr & (3 << 24)) == 0;
+}
+
+__m81_defun (int, __ilogb, (double __x))
+{
+ double __result;
+ __asm("fgetexp%.x %1, %0" : "=f" (__result) : "f" (__x));
+ return (int) __result;
+}
+
+__m81_defun (double, __ieee754_scalb, (double __x, double __n))
+{
+ double __result;
+ __asm ("fscale%.x %1, %0" : "=f" (__result) : "f" (__n), "0" (__x));
+ return __result;
+}
+
+__m81_defun (double, __scalbn, (double __x, int __n))
+{
+ double __result;
+ double __double_n = (double) __n;
+ __asm ("fscale%.x %1, %0" : "=f" (__result) : "f" (__double_n), "0" (__x));
+ return __result;
+}
+
+__m81_defun (float, __ieee754_remainderf, (float __x, float __y))
+{
+ float __result;
+ __asm("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
+ return __result;
+}
+
+__m81_defun (float, __ldexpf, (float __x, int __e))
+{
+ float __result;
+ float __float_e = (float) __e;
+ __asm("fscale%.x %1, %0" : "=f" (__result) : "f" (__float_e), "0" (__x));
+ return __result;
+}
+
+__m81_defun (float, __ieee754_fmodf, (float __x, float __y))
+{
+ float __result;
+ __asm("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
+ return __result;
+}
+
+__m81_inline float
+__m81_u(__frexpf)(float __value, int *__expptr)
+{
+ float __mantissa, __exponent;
+ __asm("fgetexp%.x %1, %0" : "=f" (__exponent) : "f" (__value));
+ __asm("fgetman%.x %1, %0" : "=f" (__mantissa) : "f" (__value));
+ *__expptr = (int) __exponent;
+ return __mantissa;
+}
+
+__m81_defun (float, __floorf, (float __x))
+{
+ float __result;
+ unsigned long int __ctrl_reg;
+ __asm __volatile__ ("fmove%.l %!, %0" : "=dm" (__ctrl_reg));
+ /* Set rounding towards negative infinity. */
+ __asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */
+ : "dmi" ((__ctrl_reg & ~0x10) | 0x20));
+ /* Convert X to an integer, using -Inf rounding. */
+ __asm __volatile__ ("fint%.x %1, %0" : "=f" (__result) : "f" (__x));
+ /* Restore the previous rounding mode. */
+ __asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */
+ : "dmi" (__ctrl_reg));
+ return __result;
+}
+
+__m81_defun (float, __ieee754_powf, (float __x, float __y))
+{
+ float __result;
+ if (__x == 0.0f)
+ {
+ if (__y <= 0.0f)
+ __result = 0.0f / 0.0f;
+ else
+ __result = 0.0f;
+ }
+ else if (__y == 0.0f || __x == 1.0f)
+ __result = 1.0;
+ else if (__y == 1.0f)
+ __result = __x;
+ else if (__y == 2.0f)
+ __result = __x * __x;
+ else if (__x == 10.0f)
+ __asm("ftentox%.x %1, %0" : "=f" (__result) : "f" (__y));
+ else if (__x == 2.0f)
+ __asm("ftwotox%.x %1, %0" : "=f" (__result) : "f" (__y));
+ else if (__x < 0.0f)
+ {
+ float __temp = __m81_u(__rintf)(__y);
+ if (__y == __temp)
+ {
+ int i = (int) __y;
+ __result = __m81_u(__ieee754_expf)(__y * __m81_u(__ieee754_logf)(-__x));
+ if (i & 1)
+ __result = -__result;
+ }
+ else
+ __result = 0.0f / 0.0f;
+ }
+ else
+ __result = __m81_u(__ieee754_expf)(__y * __m81_u(__ieee754_logf)(__x));
+ return __result;
+}
+
+__m81_defun (float, __ceilf, (float __x))
+{
+ float __result;
+ unsigned long int __ctrl_reg;
+ __asm __volatile__ ("fmove%.l %!, %0" : "=dm" (__ctrl_reg));
+ /* Set rounding towards positive infinity. */
+ __asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */
+ : "dmi" (__ctrl_reg | 0x30));
+ /* Convert X to an integer, using +Inf rounding. */
+ __asm __volatile__ ("fint%.x %1, %0" : "=f" (__result) : "f" (__x));
+ /* Restore the previous rounding mode. */
+ __asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */
+ : "dmi" (__ctrl_reg));
+ return __result;
+}
+
+__m81_inline float
+__m81_u(__modff)(float __value, float *__iptr)
+{
+ float __modf_int;
+ __asm ("fintrz%.x %1, %0" : "=f" (__modf_int) : "f" (__value));
+ *__iptr = __modf_int;
+ return __value - __modf_int;
+}
+
+__m81_defun (int, __isinff, (float __value))
+{
+ /* There is no branch-condition for infinity,
+ so we must extract and examine the condition codes manually. */
+ unsigned long int __fpsr;
+ __asm("ftst%.x %1\n"
+ "fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value));
+ return (__fpsr & (2 << 24)) ? (__fpsr & (8 << 24) ? -1 : 1) : 0;
+}
+
+__m81_defun (int, __isnanf, (float __value))
+{
+ char __result;
+ __asm("ftst%.x %1\n"
+ "fsun %0" : "=dm" (__result) : "f" (__value));
+ return __result;
+}
+
+__m81_defun (int, __finitef, (float __value))
+{
+ /* There is no branch-condition for infinity, so we must extract and
+ examine the condition codes manually. */
+ unsigned long int __fpsr;
+ __asm ("ftst%.x %1\n"
+ "fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value));
+ return (__fpsr & (3 << 24)) == 0;
+}
+
+__m81_defun (int, __ilogbf, (float __x))
+{
+ float __result;
+ __asm("fgetexp%.x %1, %0" : "=f" (__result) : "f" (__x));
+ return (int) __result;
+}
+
+__m81_defun (float, __ieee754_scalbf, (float __x, float __n))
+{
+ float __result;
+ __asm ("fscale%.x %1, %0" : "=f" (__result) : "f" (__n), "0" (__x));
+ return __result;
+}
+
+__m81_defun (float, __scalbnf, (float __x, int __n))
+{
+ float __result;
+ float __float_n = (float) __n;
+ __asm ("fscale%.x %1, %0" : "=f" (__result) : "f" (__float_n), "0" (__x));
+ return __result;
+}
+
+__m81_defun (int, __isinfl, (long double __value))
{
/* There is no branch-condition for infinity,
so we must extract and examine the condition codes manually. */
unsigned long int __fpsr;
__asm("ftst%.x %1\n"
"fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value));
- return (__fpsr & (2 << (3 * 8))) ? (__value < 0 ? -1 : 1) : 0;
+ return (__fpsr & (2 << 24)) ? (__fpsr & (8 << 24) ? -1 : 1) : 0;
}
-__m81_inline int
-__m81_u(__isnanl)(long double __value) __attribute__ ((__const__));
-__m81_inline int
-__m81_u(__isnanl)(long double __value)
+__m81_defun (int, __isnanl, (long double __value))
{
char __result;
__asm("ftst%.x %1\n"
diff --git a/sysdeps/m68k/fpu/e_acos.c b/sysdeps/m68k/fpu/e_acos.c
new file mode 100644
index 0000000000..1a29222997
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_acos.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC __ieee754_acos
+#endif
+
+double
+DEFUN(FUNC, (x), double x)
+{
+ return __m81_u(FUNC)(x);
+}
diff --git a/sysdeps/m68k/fpu/e_acosf.c b/sysdeps/m68k/fpu/e_acosf.c
new file mode 100644
index 0000000000..51968156f5
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_acosf.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC __ieee754_acosf
+#endif
+
+float
+DEFUN(FUNC, (x), float x)
+{
+ return __m81_u(FUNC)(x);
+}
diff --git a/sysdeps/m68k/fpu/e_asin.c b/sysdeps/m68k/fpu/e_asin.c
new file mode 100644
index 0000000000..b6176c708a
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_asin.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_asin
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_asinf.c b/sysdeps/m68k/fpu/e_asinf.c
new file mode 100644
index 0000000000..05fb82670b
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_asinf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_asinf
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/e_atanh.c b/sysdeps/m68k/fpu/e_atanh.c
new file mode 100644
index 0000000000..11bf430686
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_atanh.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_atanh
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_atanhf.c b/sysdeps/m68k/fpu/e_atanhf.c
new file mode 100644
index 0000000000..7a8f92ecf3
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_atanhf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_atanhf
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/e_cosh.c b/sysdeps/m68k/fpu/e_cosh.c
new file mode 100644
index 0000000000..93d753c519
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_cosh.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_cosh
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_coshf.c b/sysdeps/m68k/fpu/e_coshf.c
new file mode 100644
index 0000000000..433faf17b9
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_coshf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_coshf
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/e_exp.c b/sysdeps/m68k/fpu/e_exp.c
new file mode 100644
index 0000000000..1e95ac474d
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_exp.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_exp
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_expf.c b/sysdeps/m68k/fpu/e_expf.c
new file mode 100644
index 0000000000..2aeaacfab9
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_expf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_expf
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/e_fmod.c b/sysdeps/m68k/fpu/e_fmod.c
new file mode 100644
index 0000000000..310b1c41fa
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_fmod.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC __ieee754_fmod
+#endif
+
+double
+DEFUN(FUNC, (x, y), double x AND double y)
+{
+ return __m81_u(FUNC)(x, y);
+}
diff --git a/sysdeps/m68k/fpu/e_fmodf.c b/sysdeps/m68k/fpu/e_fmodf.c
new file mode 100644
index 0000000000..1a74c3611b
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_fmodf.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC __ieee754_fmodf
+#endif
+
+float
+DEFUN(FUNC, (x, y), float x AND float y)
+{
+ return __m81_u(FUNC)(x, y);
+}
diff --git a/sysdeps/m68k/fpu/e_log.c b/sysdeps/m68k/fpu/e_log.c
new file mode 100644
index 0000000000..146dc0c784
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_log.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_log
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_log10.c b/sysdeps/m68k/fpu/e_log10.c
new file mode 100644
index 0000000000..06a9b87cb9
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_log10.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_log10
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_log10f.c b/sysdeps/m68k/fpu/e_log10f.c
new file mode 100644
index 0000000000..3896864ecb
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_log10f.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_log10f
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/e_logf.c b/sysdeps/m68k/fpu/e_logf.c
new file mode 100644
index 0000000000..bc23217c38
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_logf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_logf
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/e_pow.c b/sysdeps/m68k/fpu/e_pow.c
new file mode 100644
index 0000000000..29798a15ca
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_pow.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_pow
+#include <e_fmod.c>
diff --git a/sysdeps/m68k/fpu/e_powf.c b/sysdeps/m68k/fpu/e_powf.c
new file mode 100644
index 0000000000..978d32eacc
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_powf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_powf
+#include <e_fmodf.c>
diff --git a/sysdeps/m68k/fpu/e_remainder.c b/sysdeps/m68k/fpu/e_remainder.c
new file mode 100644
index 0000000000..aa31bc011e
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_remainder.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_remainder
+#include <e_fmod.c>
diff --git a/sysdeps/m68k/fpu/e_remainderf.c b/sysdeps/m68k/fpu/e_remainderf.c
new file mode 100644
index 0000000000..b04f0c87c2
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_remainderf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_remainderf
+#include <e_fmodf.c>
diff --git a/sysdeps/m68k/fpu/e_scalb.c b/sysdeps/m68k/fpu/e_scalb.c
new file mode 100644
index 0000000000..51d9beefa6
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_scalb.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_scalb
+#include <e_fmod.c>
diff --git a/sysdeps/m68k/fpu/e_scalbf.c b/sysdeps/m68k/fpu/e_scalbf.c
new file mode 100644
index 0000000000..1d2beae9ee
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_scalbf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_scalbf
+#include <e_fmodf.c>
diff --git a/sysdeps/m68k/fpu/e_sinh.c b/sysdeps/m68k/fpu/e_sinh.c
new file mode 100644
index 0000000000..c6fed7ff46
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_sinh.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_sinh
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_sinhf.c b/sysdeps/m68k/fpu/e_sinhf.c
new file mode 100644
index 0000000000..b5034b7b0e
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_sinhf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_sinhf
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/e_sqrt.c b/sysdeps/m68k/fpu/e_sqrt.c
new file mode 100644
index 0000000000..70f19710cc
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_sqrt.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_sqrt
+#include <e_acos.c>
diff --git a/sysdeps/m68k/fpu/e_sqrtf.c b/sysdeps/m68k/fpu/e_sqrtf.c
new file mode 100644
index 0000000000..5dc1904cb6
--- /dev/null
+++ b/sysdeps/m68k/fpu/e_sqrtf.c
@@ -0,0 +1,2 @@
+#define FUNC __ieee754_sqrtf
+#include <e_acosf.c>
diff --git a/sysdeps/m68k/fpu/isinfl.c b/sysdeps/m68k/fpu/isinfl.c
index f3eeaa2b30..77fd759182 100644
--- a/sysdeps/m68k/fpu/isinfl.c
+++ b/sysdeps/m68k/fpu/isinfl.c
@@ -1,4 +1,29 @@
-#define FUNC __isinfl
-#include <isinf.c>
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+int
+DEFUN(__isinfl, (x), long double x)
+{
+ return __m81_u(__isinfl)(x);
+}
weak_alias (__isinfl, isinfl)
diff --git a/sysdeps/m68k/fpu/isnanl.c b/sysdeps/m68k/fpu/isnanl.c
index 0f48a73fbc..1e58ea4ebd 100644
--- a/sysdeps/m68k/fpu/isnanl.c
+++ b/sysdeps/m68k/fpu/isnanl.c
@@ -1,4 +1,29 @@
-#define FUNC __isnanl
-#include <isinf.c>
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+int
+DEFUN(__isnanl, (x), long double x)
+{
+ return __m81_u(__isnanl)(x);
+}
weak_alias (__isnanl, isnanl)
diff --git a/sysdeps/m68k/fpu/k_cos.c b/sysdeps/m68k/fpu/k_cos.c
new file mode 100644
index 0000000000..1f508b4f40
--- /dev/null
+++ b/sysdeps/m68k/fpu/k_cos.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <math.h>
+
+double
+DEFUN(__kernel_cos, (x, y), double x AND double y)
+{
+ return __cos (x + y);
+}
diff --git a/sysdeps/m68k/fpu/k_cosf.c b/sysdeps/m68k/fpu/k_cosf.c
new file mode 100644
index 0000000000..a6f0a26645
--- /dev/null
+++ b/sysdeps/m68k/fpu/k_cosf.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <math.h>
+
+float
+DEFUN(__kernel_cosf, (x, y), float x AND float y)
+{
+ return __cosf (x + y);
+}
diff --git a/sysdeps/m68k/fpu/k_sin.c b/sysdeps/m68k/fpu/k_sin.c
new file mode 100644
index 0000000000..10cfbb4400
--- /dev/null
+++ b/sysdeps/m68k/fpu/k_sin.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <math.h>
+
+double
+DEFUN(__kernel_sin, (x, y, iy), double x AND double y AND int iy)
+{
+ return __sin (x + y);
+}
diff --git a/sysdeps/m68k/fpu/k_sinf.c b/sysdeps/m68k/fpu/k_sinf.c
new file mode 100644
index 0000000000..245e86bd44
--- /dev/null
+++ b/sysdeps/m68k/fpu/k_sinf.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <math.h>
+
+float
+DEFUN(__kernel_sinf, (x, y, iy), float x AND float y AND int iy)
+{
+ return __sinf (x + y);
+}
diff --git a/sysdeps/m68k/fpu/k_tan.c b/sysdeps/m68k/fpu/k_tan.c
new file mode 100644
index 0000000000..b18c9afbd8
--- /dev/null
+++ b/sysdeps/m68k/fpu/k_tan.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <math.h>
+
+double
+DEFUN(__kernel_tan, (x, y, iy), double x AND double y AND int iy)
+{
+ if (iy == 1)
+ return __tan (x + y);
+ else
+ return -1.0 / __tan (x + y);
+}
diff --git a/sysdeps/m68k/fpu/k_tanf.c b/sysdeps/m68k/fpu/k_tanf.c
new file mode 100644
index 0000000000..027a74a525
--- /dev/null
+++ b/sysdeps/m68k/fpu/k_tanf.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <math.h>
+
+float
+DEFUN(__kernel_tanf, (x, y, iy), float x AND float y AND int iy)
+{
+ if (iy == 1)
+ return __tanf (x + y);
+ else
+ return -1.0 / __tanf (x + y);
+}
diff --git a/sysdeps/m68k/fpu/s_atan.c b/sysdeps/m68k/fpu/s_atan.c
new file mode 100644
index 0000000000..f1cc9757b5
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_atan.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC atan
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+double
+DEFUN(__CONCATX(__,FUNC), (x), double x)
+{
+ return __m81_u(__CONCATX(__,FUNC))(x);
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (__CONCATX(__,FUNC), FUNC)
diff --git a/sysdeps/m68k/fpu/s_atanf.c b/sysdeps/m68k/fpu/s_atanf.c
new file mode 100644
index 0000000000..5d1f337bee
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_atanf.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC atanf
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+float
+DEFUN(__CONCATX(__,FUNC), (x), float x)
+{
+ return __m81_u(__CONCATX(__,FUNC))(x);
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (__CONCATX(__,FUNC), FUNC)
diff --git a/sysdeps/m68k/fpu/s_ceil.c b/sysdeps/m68k/fpu/s_ceil.c
new file mode 100644
index 0000000000..93d5ad72e5
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ceil.c
@@ -0,0 +1,2 @@
+#define FUNC ceil
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_ceilf.c b/sysdeps/m68k/fpu/s_ceilf.c
new file mode 100644
index 0000000000..b3ba6a5700
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ceilf.c
@@ -0,0 +1,2 @@
+#define FUNC ceilf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_cos.c b/sysdeps/m68k/fpu/s_cos.c
new file mode 100644
index 0000000000..9c96076316
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_cos.c
@@ -0,0 +1,2 @@
+#define FUNC cos
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_cosf.c b/sysdeps/m68k/fpu/s_cosf.c
new file mode 100644
index 0000000000..db965b8cc1
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_cosf.c
@@ -0,0 +1,2 @@
+#define FUNC cosf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_expm1.c b/sysdeps/m68k/fpu/s_expm1.c
new file mode 100644
index 0000000000..1ef99e21c9
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_expm1.c
@@ -0,0 +1,2 @@
+#define FUNC expm1
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_expm1f.c b/sysdeps/m68k/fpu/s_expm1f.c
new file mode 100644
index 0000000000..84935b1b4a
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_expm1f.c
@@ -0,0 +1,2 @@
+#define FUNC expm1f
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_fabs.c b/sysdeps/m68k/fpu/s_fabs.c
new file mode 100644
index 0000000000..1f0631e2ff
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_fabs.c
@@ -0,0 +1,2 @@
+#define FUNC fabs
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_fabsf.c b/sysdeps/m68k/fpu/s_fabsf.c
new file mode 100644
index 0000000000..8f9421998a
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_fabsf.c
@@ -0,0 +1,2 @@
+#define FUNC fabsf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_finite.c b/sysdeps/m68k/fpu/s_finite.c
new file mode 100644
index 0000000000..dafbd5901d
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_finite.c
@@ -0,0 +1,2 @@
+#define FUNC finite
+#include <s_isinf.c>
diff --git a/sysdeps/m68k/fpu/s_finitef.c b/sysdeps/m68k/fpu/s_finitef.c
new file mode 100644
index 0000000000..b81342e5c6
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_finitef.c
@@ -0,0 +1,2 @@
+#define FUNC finitef
+#include <s_isinff.c>
diff --git a/sysdeps/m68k/fpu/s_floor.c b/sysdeps/m68k/fpu/s_floor.c
new file mode 100644
index 0000000000..e1219c602a
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_floor.c
@@ -0,0 +1,2 @@
+#define FUNC floor
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_floorf.c b/sysdeps/m68k/fpu/s_floorf.c
new file mode 100644
index 0000000000..f4f9b9a1d8
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_floorf.c
@@ -0,0 +1,2 @@
+#define FUNC floorf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_frexp.c b/sysdeps/m68k/fpu/s_frexp.c
new file mode 100644
index 0000000000..b24af74956
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_frexp.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+double
+DEFUN(__frexp, (value, expptr), double value AND int *expptr)
+{
+ return __m81_u(__frexp)(value, expptr);
+}
+weak_alias (__frexp, frexp)
diff --git a/sysdeps/m68k/fpu/s_frexpf.c b/sysdeps/m68k/fpu/s_frexpf.c
new file mode 100644
index 0000000000..c7cd98a684
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_frexpf.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+float
+DEFUN(__frexpf, (value, expptr), float value AND int *expptr)
+{
+ return __m81_u(__frexpf)(value, expptr);
+}
+weak_alias (__frexpf, frexpf)
diff --git a/sysdeps/m68k/fpu/s_ilogb.c b/sysdeps/m68k/fpu/s_ilogb.c
new file mode 100644
index 0000000000..2df00a656a
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ilogb.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+int
+DEFUN(__ilogb, (x), double x)
+{
+ return __m81_u(__ilogb)(x);
+}
+
+weak_alias (__ilogb, ilogb)
diff --git a/sysdeps/m68k/fpu/s_ilogbf.c b/sysdeps/m68k/fpu/s_ilogbf.c
new file mode 100644
index 0000000000..05f1546a96
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ilogbf.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+int
+DEFUN(__ilogbf, (x), float x)
+{
+ return __m81_u(__ilogbf)(x);
+}
+
+weak_alias (__ilogbf, ilogbf)
diff --git a/sysdeps/m68k/fpu/s_isinf.c b/sysdeps/m68k/fpu/s_isinf.c
new file mode 100644
index 0000000000..96745337c9
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_isinf.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC isinf
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+int
+DEFUN(__CONCATX(__,FUNC), (x), double x)
+{
+ return __m81_u(__CONCATX(__,FUNC))(x);
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (__CONCATX(__,FUNC), FUNC)
diff --git a/sysdeps/m68k/fpu/s_isinff.c b/sysdeps/m68k/fpu/s_isinff.c
new file mode 100644
index 0000000000..d9101a9fd9
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_isinff.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC isinff
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+int
+DEFUN(__CONCATX(__,FUNC), (x), float x)
+{
+ return __m81_u(__CONCATX(__,FUNC))(x);
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (__CONCATX(__,FUNC), FUNC)
diff --git a/sysdeps/m68k/fpu/s_isnan.c b/sysdeps/m68k/fpu/s_isnan.c
new file mode 100644
index 0000000000..151d6dc6b4
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_isnan.c
@@ -0,0 +1,2 @@
+#define FUNC isnan
+#include <s_isinf.c>
diff --git a/sysdeps/m68k/fpu/s_isnanf.c b/sysdeps/m68k/fpu/s_isnanf.c
new file mode 100644
index 0000000000..667bca7235
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_isnanf.c
@@ -0,0 +1,2 @@
+#define FUNC isnanf
+#include <s_isinff.c>
diff --git a/sysdeps/m68k/fpu/s_ldexp.c b/sysdeps/m68k/fpu/s_ldexp.c
new file mode 100644
index 0000000000..ee7662e7d2
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ldexp.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC ldexp
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+double
+DEFUN(__CONCATX(__,FUNC), (x, exp), double x AND int exp)
+{
+ return __m81_u(__CONCATX(__,FUNC))(x, exp);
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (__CONCATX(__,FUNC), FUNC)
diff --git a/sysdeps/m68k/fpu/s_ldexpf.c b/sysdeps/m68k/fpu/s_ldexpf.c
new file mode 100644
index 0000000000..a9741732a6
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ldexpf.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC ldexpf
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+float
+DEFUN(__CONCATX(__,FUNC), (x, exp), float x AND int exp)
+{
+ return __m81_u(__CONCATX(__,FUNC))(x, exp);
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (__CONCATX(__,FUNC), FUNC)
diff --git a/sysdeps/m68k/fpu/s_log1p.c b/sysdeps/m68k/fpu/s_log1p.c
new file mode 100644
index 0000000000..1840ced137
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_log1p.c
@@ -0,0 +1,2 @@
+#define FUNC log1p
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_log1pf.c b/sysdeps/m68k/fpu/s_log1pf.c
new file mode 100644
index 0000000000..cb7235a071
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_log1pf.c
@@ -0,0 +1,2 @@
+#define FUNC log1pf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_logb.c b/sysdeps/m68k/fpu/s_logb.c
new file mode 100644
index 0000000000..9903b3089a
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_logb.c
@@ -0,0 +1,2 @@
+#define FUNC logb
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_logbf.c b/sysdeps/m68k/fpu/s_logbf.c
new file mode 100644
index 0000000000..6dcfee5807
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_logbf.c
@@ -0,0 +1,2 @@
+#define FUNC logbf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_modf.c b/sysdeps/m68k/fpu/s_modf.c
new file mode 100644
index 0000000000..355df2fb19
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_modf.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+double
+DEFUN(__modf, (x, exp), double x AND double *iptr)
+{
+ return __m81_u(__modf)(x, iptr);
+}
+weak_alias(__modf, modf)
diff --git a/sysdeps/m68k/fpu/s_modff.c b/sysdeps/m68k/fpu/s_modff.c
new file mode 100644
index 0000000000..f56bcb45ef
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_modff.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#define __NO_MATH_INLINES
+#include <math.h>
+
+float
+DEFUN(__modff, (x, exp), float x AND float *iptr)
+{
+ return __m81_u(__modff)(x, iptr);
+}
+weak_alias(__modff, modff)
diff --git a/sysdeps/m68k/fpu/s_rint.c b/sysdeps/m68k/fpu/s_rint.c
new file mode 100644
index 0000000000..f0f18c7346
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_rint.c
@@ -0,0 +1,2 @@
+#define FUNC rint
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_rintf.c b/sysdeps/m68k/fpu/s_rintf.c
new file mode 100644
index 0000000000..4e00cab0fb
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_rintf.c
@@ -0,0 +1,2 @@
+#define FUNC rintf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_scalbn.c b/sysdeps/m68k/fpu/s_scalbn.c
new file mode 100644
index 0000000000..433aa757d2
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_scalbn.c
@@ -0,0 +1,2 @@
+#define FUNC scalbn
+#include <s_ldexp.c>
diff --git a/sysdeps/m68k/fpu/s_scalbnf.c b/sysdeps/m68k/fpu/s_scalbnf.c
new file mode 100644
index 0000000000..00461dc30c
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_scalbnf.c
@@ -0,0 +1,2 @@
+#define FUNC scalbnf
+#include <s_ldexpf.c>
diff --git a/sysdeps/m68k/fpu/s_significand.c b/sysdeps/m68k/fpu/s_significand.c
new file mode 100644
index 0000000000..34d4ea3d14
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_significand.c
@@ -0,0 +1,2 @@
+#define FUNC significand
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_significandf.c b/sysdeps/m68k/fpu/s_significandf.c
new file mode 100644
index 0000000000..4e769ca317
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_significandf.c
@@ -0,0 +1,2 @@
+#define FUNC significandf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_sin.c b/sysdeps/m68k/fpu/s_sin.c
new file mode 100644
index 0000000000..0d4abdbfe4
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_sin.c
@@ -0,0 +1,2 @@
+#define FUNC sin
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_sinf.c b/sysdeps/m68k/fpu/s_sinf.c
new file mode 100644
index 0000000000..9b23d4823f
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_sinf.c
@@ -0,0 +1,2 @@
+#define FUNC sinf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_tan.c b/sysdeps/m68k/fpu/s_tan.c
new file mode 100644
index 0000000000..ca7fb0e6dc
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_tan.c
@@ -0,0 +1,2 @@
+#define FUNC tan
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_tanf.c b/sysdeps/m68k/fpu/s_tanf.c
new file mode 100644
index 0000000000..95fe9c71a5
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_tanf.c
@@ -0,0 +1,2 @@
+#define FUNC tanf
+#include <s_atanf.c>
diff --git a/sysdeps/m68k/fpu/s_tanh.c b/sysdeps/m68k/fpu/s_tanh.c
new file mode 100644
index 0000000000..ac2e7dbb79
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_tanh.c
@@ -0,0 +1,2 @@
+#define FUNC tanh
+#include <s_atan.c>
diff --git a/sysdeps/m68k/fpu/s_tanhf.c b/sysdeps/m68k/fpu/s_tanhf.c
new file mode 100644
index 0000000000..1addaae4ff
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_tanhf.c
@@ -0,0 +1,2 @@
+#define FUNC tanhf
+#include <s_atanf.c>