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-rw-r--r--sysdeps/m68k/fpu/__math.h8
-rw-r--r--sysdeps/m68k/fpu/s_ccosh.c119
-rw-r--r--sysdeps/m68k/fpu/s_ccoshf.c4
-rw-r--r--sysdeps/m68k/fpu/s_ccoshl.c4
-rw-r--r--sysdeps/m68k/fpu/s_cexp.c62
-rw-r--r--sysdeps/m68k/fpu/s_csinh.c128
-rw-r--r--sysdeps/m68k/fpu/s_csinhf.c4
-rw-r--r--sysdeps/m68k/fpu/s_csinhl.c4
-rw-r--r--sysdeps/m68k/fpu/s_rinttol.c31
-rw-r--r--sysdeps/m68k/fpu/s_rinttoll.c62
-rw-r--r--sysdeps/m68k/huge_val.h6
11 files changed, 412 insertions, 20 deletions
diff --git a/sysdeps/m68k/fpu/__math.h b/sysdeps/m68k/fpu/__math.h
index 9b52b32d0c..68a6d90e32 100644
--- a/sysdeps/m68k/fpu/__math.h
+++ b/sysdeps/m68k/fpu/__math.h
@@ -282,6 +282,13 @@ __inline_functions (float,f)
 __inline_functions (long double,l)
 #undef __inline_functions
 
+__m81_defun (long int, __rinttol, (long double __x))
+{
+  long int __result;
+  __asm ("fmove%.l %1, %0" : "=dm" (__result) : "f" (__x));
+  return __result;
+}
+
 #if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
 
 /* Define inline versions of the user visible functions.  */
@@ -349,6 +356,7 @@ __inline_forward_c(int,ilogbl, (long double __value), (__value))
 #endif
 #ifdef __USE_ISOC9X
 __inline_forward_c(long double,nearbyintl, (long double __value), (__value))
+__inline_forward_c(long int,rinttol, (long double __value), (__value))
 #endif
 
 #endif /* Use misc or ISO C9X */
diff --git a/sysdeps/m68k/fpu/s_ccosh.c b/sysdeps/m68k/fpu/s_ccosh.c
new file mode 100644
index 0000000000..439eae131c
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ccosh.c
@@ -0,0 +1,119 @@
+/* Complex cosine hyperbole function.  m68k fpu version
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define __LIBC_M81_MATH_INLINES
+#include <complex.h>
+#include <math.h>
+
+#ifndef SUFF
+#define SUFF
+#endif
+#ifndef huge_val
+#define huge_val HUGE_VAL
+#endif
+#ifndef float_type
+#define float_type double
+#endif
+
+#define CONCATX(a,b) __CONCAT(a,b)
+#define s(name) CONCATX(name,SUFF)
+#define m81(func) __m81_u(s(func))
+
+__complex__ float_type
+s(__ccosh) (__complex__ float_type x)
+{
+  __complex__ float_type retval;
+
+  __real__ x = s(fabs) (__real__ x);
+
+  if (m81(__finite) (__real__ x))
+    {
+      if (m81(__finite) (__imag__ x))
+	{
+	  float_type cosh_val;
+	  float_type sin_ix, cos_ix;
+
+	  __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix)
+		 : "f" (__imag__ x));
+	  cosh_val = m81(__ieee754_cosh) (__real__ x);
+	  __real__ retval = cos_ix * cosh_val;
+	  __imag__ retval = sin_ix * cosh_val;
+	}
+      else if (__real__ x == 0)
+	{
+	  __imag__ retval = 0.0;
+	  __real__ retval = huge_val - huge_val;
+	}
+      else
+	__real__ retval = __imag__ retval = huge_val - huge_val;
+    }
+  else if (m81(__isinf) (__real__ x))
+    {
+      if (__imag__ x == 0)
+	{
+	  __real__ retval = huge_val;
+	  __imag__ retval = __imag__ x;
+	}
+      else if (m81(__finite) (__imag__ x))
+	{
+	  float_type remainder, pi_2;
+	  int quadrant;
+	  __real__ retval = __imag__ retval = huge_val;
+
+	  __asm ("fmovecr %#0,%0\n\tfscale%.w %#-1,%0" : "=f" (pi_2));
+	  __asm ("fmod%.x %2,%0\n\tfmove%.l %/fpsr,%1"
+		 : "=f" (remainder), "=dm" (quadrant)
+		 : "f" (pi_2), "0" (__imag__ x));
+	  quadrant = (quadrant >> 16) & 0x83;
+	  if (quadrant & 0x80)
+	    quadrant ^= 0x83;
+	  switch (quadrant)
+	    {
+	    default:
+	      break;
+	    case 1:
+	      __real__ retval = -__real__ retval;
+	      break;
+	    case 2:
+	      __real__ retval = -__real__ retval;
+	    case 3:
+	      __imag__ retval = -__imag__ retval;
+	      break;
+	    }
+	}
+      else
+	{
+	  /* The subtraction raises the invalid exception.  */
+	  __real__ retval = huge_val;
+	  __imag__ retval = huge_val - huge_val;
+	}
+    }
+  else if (__imag__ x == 0)
+    {
+      __real__ retval = 0.0/0.0;
+      __imag__ retval = __imag__ x;
+    }
+  else
+    __real__ retval = __imag__ retval = 0.0/0.0;
+
+  return retval;
+}
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (s(__ccosh), s(ccosh))
diff --git a/sysdeps/m68k/fpu/s_ccoshf.c b/sysdeps/m68k/fpu/s_ccoshf.c
new file mode 100644
index 0000000000..7d0766851f
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ccoshf.c
@@ -0,0 +1,4 @@
+#define SUFF f
+#define float_type float
+#define huge_val HUGE_VALF
+#include <s_ccosh.c>
diff --git a/sysdeps/m68k/fpu/s_ccoshl.c b/sysdeps/m68k/fpu/s_ccoshl.c
new file mode 100644
index 0000000000..6f1d1e5f85
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_ccoshl.c
@@ -0,0 +1,4 @@
+#define SUFF l
+#define float_type long double
+#define huge_val HUGE_VALL
+#include <s_ccosh.c>
diff --git a/sysdeps/m68k/fpu/s_cexp.c b/sysdeps/m68k/fpu/s_cexp.c
index d5c76453e8..4846ec10f3 100644
--- a/sysdeps/m68k/fpu/s_cexp.c
+++ b/sysdeps/m68k/fpu/s_cexp.c
@@ -40,18 +40,24 @@ __complex__ float_type
 s(__cexp) (__complex__ float_type x)
 {
   __complex__ float_type retval;
-  float_type sin_ix, cos_ix;
 
   if (m81(__finite) (__real__ x))
     {
       if (m81(__finite) (__imag__ x))
 	{
-	  float_type exp_val = s(__exp) (__real__ x);
+	  float_type exp_val = m81(__ieee754_exp) (__real__ x);
 
-	  __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix)
-		 : "f" (__imag__ x));
-	  __real__ retval = exp_val * cos_ix;
-	  __imag__ retval = exp_val * sin_ix;
+	  __real__ retval = __imag__ retval = exp_val;
+	  if (m81(__finite) (exp_val))
+	    {
+	      float_type sin_ix, cos_ix;
+	      __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix)
+		     : "f" (__imag__ x));
+	      __real__ retval *= cos_ix;
+	      __imag__ retval *= sin_ix;
+	    }
+	  else
+	    goto fix_sign;
 	}
       else
 	/* If the imaginary part is +-inf or NaN and the real part is
@@ -62,16 +68,41 @@ s(__cexp) (__complex__ float_type x)
     {
       if (m81(__finite) (__imag__ x))
 	{
-	  if (m81(__signbit) (__real__ x) == 0 && __imag__ x == 0.0)
-	    retval = huge_val;
+	  float_type value = m81(__signbit) (__real__ x) ? 0.0 : huge_val;
+
+	  if (__imag__ x == 0.0)
+	    {
+	      __real__ retval = value;
+	      __imag__ retval = __imag__ x;
+	    }
 	  else
 	    {
-	      float_type value = m81(__signbit) (__real__ x) ? 0.0 : huge_val;
+	      float_type remainder, pi_2;
+	      int quadrant;
+	      __real__ retval = value;
+	      __imag__ retval = value;
 
-	      __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix)
-		     : "f" (__imag__ x));
-	      __real__ retval = value * cos_ix;
-	      __imag__ retval = value * sin_ix;
+	    fix_sign:
+	      __asm ("fmovecr %#0,%0\n\tfscale%.w %#-1,%0" : "=f" (pi_2));
+	      __asm ("fmod%.x %2,%0\n\tfmove%.l %/fpsr,%1"
+		     : "=f" (remainder), "=dm" (quadrant)
+		     : "f" (pi_2), "0" (__imag__ x));
+	      quadrant = (quadrant >> 16) & 0x83;
+	      if (quadrant & 0x80)
+		quadrant ^= 0x83;
+	      switch (quadrant)
+		{
+		default:
+		  break;
+		case 1:
+		  __real__ retval = -__real__ retval;
+		  break;
+		case 2:
+		  __real__ retval = -__real__ retval;
+		case 3:
+		  __imag__ retval = -__imag__ retval;
+		  break;
+		}
 	    }
 	}
       else if (m81(__signbit) (__real__ x) == 0)
@@ -80,7 +111,10 @@ s(__cexp) (__complex__ float_type x)
 	  __imag__ retval = 0.0/0.0;
 	}
       else
-	retval = 0.0;
+	{
+	  __real__ retval = 0.0;
+	  __imag__ retval = s(__copysign) (0.0, __imag__ x);
+	}
     }
   else
     /* If the real part is NaN the result is NaN + iNaN.  */
diff --git a/sysdeps/m68k/fpu/s_csinh.c b/sysdeps/m68k/fpu/s_csinh.c
new file mode 100644
index 0000000000..c409ed0d8f
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_csinh.c
@@ -0,0 +1,128 @@
+/* Complex sine hyperbole function.  m68k fpu version
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define __LIBC_M81_MATH_INLINES
+#include <complex.h>
+#include <math.h>
+
+#ifndef SUFF
+#define SUFF
+#endif
+#ifndef huge_val
+#define huge_val HUGE_VAL
+#endif
+#ifndef float_type
+#define float_type double
+#endif
+
+#define CONCATX(a,b) __CONCAT(a,b)
+#define s(name) CONCATX(name,SUFF)
+#define m81(func) __m81_u(s(func))
+
+__complex__ float_type
+s(__csinh) (__complex__ float_type x)
+{
+  __complex__ float_type retval;
+  int negate = m81(__signbit) (__real__ x);
+
+  __real__ x = s(fabs) (__real__ x);
+
+  if (m81(__finite) (__real__ x))
+    {
+      if (m81(__finite) (__imag__ x))
+	{
+	  float_type sinh_val;
+	  float_type sin_ix, cos_ix;
+
+	  __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix)
+		 : "f" (__imag__ x));
+	  sinh_val = m81(__ieee754_sinh) (__real__ x);
+	  __real__ retval = cos_ix * sinh_val;
+	  __imag__ retval = sin_ix * sinh_val;
+
+	  if (negate)
+	    __real__ retval = -__real__ retval;
+	}
+      else if (__real__ x == 0)
+	{
+	  __real__ retval = 0.0;
+	  __imag__ retval = 0.0/0.0;
+
+	  if (negate)
+	    __real__ retval = -__real__ retval;
+	}
+      else
+	__real__ retval = __imag__ retval = 0.0/0.0;
+    }
+  else if (m81(__isinf) (__real__ x))
+    {
+      if (__imag__ x == 0.0)
+	{
+	  __real__ retval = negate ? -huge_val : huge_val;
+	  __imag__ retval = __imag__ x;
+	}
+      else if (m81(__finite) (__imag__ x))
+	{
+	  float_type remainder, pi_2;
+	  int quadrant;
+	  __real__ retval = __imag__ retval = huge_val;
+
+	  __asm ("fmovecr %#0,%0\n\tfscale%.w %#-1,%0" : "=f" (pi_2));
+	  __asm ("fmod%.x %2,%0\n\tfmove%.l %/fpsr,%1"
+		 : "=f" (remainder), "=dm" (quadrant)
+		 : "f" (pi_2), "0" (__imag__ x));
+	  quadrant = (quadrant >> 16) & 0x83;
+	  if (quadrant & 0x80)
+	    quadrant ^= 0x83;
+	  if (negate)
+	    quadrant ^= 1;
+	  switch (quadrant)
+	    {
+	    default:
+	      break;
+	    case 1:
+	      __real__ retval = -__real__ retval;
+	      break;
+	    case 2:
+	      __real__ retval = -__real__ retval;
+	    case 3:
+	      __imag__ retval = -__imag__ retval;
+	      break;
+	    }
+	}
+      else
+	{
+	  /* The subtraction raises the invalid exception.  */
+	  __real__ retval = huge_val;
+	  __imag__ retval = huge_val - huge_val;
+	}
+    }
+  else if (__imag__ x == 0.0)
+    {
+      __real__ retval = 0.0/0.0;
+      __imag__ retval = __imag__ x;
+    }
+  else
+    __real__ retval = __imag__ retval = 0.0/0.0;
+
+  return retval;
+}
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (s(__csinh), s(csinh))
diff --git a/sysdeps/m68k/fpu/s_csinhf.c b/sysdeps/m68k/fpu/s_csinhf.c
new file mode 100644
index 0000000000..42c114b961
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_csinhf.c
@@ -0,0 +1,4 @@
+#define SUFF f
+#define float_type float
+#define huge_val HUGE_VALF
+#include <s_csinh.c>
diff --git a/sysdeps/m68k/fpu/s_csinhl.c b/sysdeps/m68k/fpu/s_csinhl.c
new file mode 100644
index 0000000000..c8aa5c7d27
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_csinhl.c
@@ -0,0 +1,4 @@
+#define SUFF l
+#define float_type long double
+#define huge_val HUGE_VALL
+#include <s_csinh.c>
diff --git a/sysdeps/m68k/fpu/s_rinttol.c b/sysdeps/m68k/fpu/s_rinttol.c
new file mode 100644
index 0000000000..7476d785a6
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_rinttol.c
@@ -0,0 +1,31 @@
+/* Round argument to nearest integral value according to current rounding
+   direction.
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define __LIBC_M81_MATH_INLINES
+#include <math.h>
+
+long int
+__rinttol (long double x)
+{
+  return __m81_u(__rinttol) (x);
+}
+
+weak_alias (__rinttol, rinttol)
diff --git a/sysdeps/m68k/fpu/s_rinttoll.c b/sysdeps/m68k/fpu/s_rinttoll.c
new file mode 100644
index 0000000000..bad8082bd1
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_rinttoll.c
@@ -0,0 +1,62 @@
+/* Round argument to nearest integral value according to current rounding
+   direction.
+   Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define __LIBC_M81_MATH_INLINES
+#include <math.h>
+#include "math_private.h"
+
+long long int
+__rinttoll (long double x)
+{
+  int32_t se, sx;
+  u_int32_t h, l;
+  long long int result;
+
+  x = __m81_u(__rintl) (x);
+
+  /* We could use __fixxfdi from libgcc, but here we can take advantage of
+     the known floating point format.  */
+  GET_LDOUBLE_WORDS (se, h, l, x);
+
+  sx = se & (1 << 15);
+  se = (se ^ sx) - 0x3fff;
+
+  if (se < 64)
+    {
+      if (se > 31)
+	result = (((long long int) (h >> (63 - se)) << 32)
+		  | (l >> (63 - se)) | (h << (se - 31)));
+      else
+	result = h >> (31 - se);
+      if (sx)
+	result = -result;
+    }
+  else
+    /* Too large.  The number is either +-inf or NaN or it is too
+       large to be effected by rounding.  The standard leaves it
+       undefined what to return when the number is too large to fit in
+       a `long long int'.  */
+    result = -1LL;
+
+  return result;
+}
+
+weak_alias (__rinttoll, rinttoll)
diff --git a/sysdeps/m68k/huge_val.h b/sysdeps/m68k/huge_val.h
index 79e87dc2db..8d45aaec2b 100644
--- a/sysdeps/m68k/huge_val.h
+++ b/sysdeps/m68k/huge_val.h
@@ -65,12 +65,6 @@ static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
 #define	HUGE_VALL	(__huge_vall.__ld)
 #endif	/* GCC.  */
 
-
-/* Expression representing positive infinity.  Here it is the same as
-   HUGE_VALF.  */
-#define INFINITY	HUGE_VALF
-
 #endif	/* __USE_ISOC9X.  */
 
-
 #endif	   /* huge_val.h */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-12-04 06:53:15 +0000