added missing m68k bits for math functions
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23648 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
parent
da788f64d4
commit
850456ed43
43
src/system/libroot/posix/glibc/arch/generic/s_copysign.c
Normal file
43
src/system/libroot/posix/glibc/arch/generic/s_copysign.c
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@ -0,0 +1,43 @@
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/* @(#)s_copysign.c 5.1 93/09/24 */
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $";
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#endif
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/*
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* copysign(double x, double y)
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* copysign(x,y) returns a value with the magnitude of x and
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* with the sign bit of y.
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*/
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#include "math.h"
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#include "math_private.h"
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#ifdef __STDC__
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double __copysign(double x, double y)
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#else
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double __copysign(x,y)
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double x,y;
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#endif
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{
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u_int32_t hx,hy;
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GET_HIGH_WORD(hx,x);
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GET_HIGH_WORD(hy,y);
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SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000));
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return x;
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}
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weak_alias (__copysign, copysign)
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#ifdef NO_LONG_DOUBLE
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strong_alias (__copysign, __copysignl)
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weak_alias (__copysign, copysignl)
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#endif
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42
src/system/libroot/posix/glibc/arch/generic/s_copysignf.c
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42
src/system/libroot/posix/glibc/arch/generic/s_copysignf.c
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@ -0,0 +1,42 @@
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/* s_copysignf.c -- float version of s_copysign.c.
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* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: s_copysignf.c,v 1.4 1995/05/10 20:46:59 jtc Exp $";
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#endif
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/*
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* copysignf(float x, float y)
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* copysignf(x,y) returns a value with the magnitude of x and
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* with the sign bit of y.
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*/
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#include "math.h"
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#include "math_private.h"
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#ifdef __STDC__
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float __copysignf(float x, float y)
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#else
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float __copysignf(x,y)
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float x,y;
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#endif
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{
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u_int32_t ix,iy;
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GET_FLOAT_WORD(ix,x);
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GET_FLOAT_WORD(iy,y);
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SET_FLOAT_WORD(x,(ix&0x7fffffff)|(iy&0x80000000));
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return x;
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}
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weak_alias (__copysignf, copysignf)
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43
src/system/libroot/posix/glibc/arch/generic/s_copysignl.c
Normal file
43
src/system/libroot/posix/glibc/arch/generic/s_copysignl.c
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@ -0,0 +1,43 @@
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/* s_copysignl.c -- long double version of s_copysign.c.
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* Conversion to long double by Ulrich Drepper,
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* Cygnus Support, drepper@cygnus.com.
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: $";
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#endif
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/*
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* copysignl(long double x, long double y)
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* copysignl(x,y) returns a value with the magnitude of x and
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* with the sign bit of y.
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*/
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#include "math.h"
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#include "math_private.h"
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#ifdef __STDC__
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long double __copysignl(long double x, long double y)
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#else
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long double __copysignl(x,y)
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long double x,y;
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#endif
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{
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u_int32_t es1,es2;
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GET_LDOUBLE_EXP(es1,x);
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GET_LDOUBLE_EXP(es2,y);
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SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000));
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return x;
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}
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weak_alias (__copysignl, copysignl)
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@ -1,5 +1,6 @@
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SubDir HAIKU_TOP src system libroot posix glibc arch m68k ;
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SubDir HAIKU_TOP src system libroot posix glibc arch m68k ;
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SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc arch $(TARGET_ARCH) ;
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SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc include arch
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SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc include arch
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$(TARGET_ARCH) ;
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$(TARGET_ARCH) ;
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SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc include arch generic ;
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SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc include arch generic ;
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@ -27,7 +28,7 @@ SubDirAsFlags -DMOTOROLA_SYNTAX ;
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local genericSources =
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local genericSources =
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branred.c
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branred.c
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cmp.c dbl2mpn.c divrem.c
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cmp.c dbl2mpn.c divrem.c
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doasin.c dosincos.c
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dosincos.c
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halfulp.c
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halfulp.c
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mpa.c mpatan.c mpatan2.c mpexp.c mplog.c mpn2dbl.c
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mpa.c mpatan.c mpatan2.c mpexp.c mplog.c mpn2dbl.c
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mpn2flt.c mpn2ldbl.c mpsqrt.c mptan.c
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mpn2flt.c mpn2ldbl.c mpsqrt.c mptan.c
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@ -36,9 +37,7 @@ local genericSources =
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slowexp.c
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slowexp.c
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slowpow.c
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slowpow.c
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e_acos.c e_acosf.c # e_acosl.c
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e_acosh.c e_acoshf.c # e_acoshl.c
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e_acosh.c e_acoshf.c # e_acoshl.c
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e_asin.c e_asinf.c # e_asinl.c
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e_atan2.c e_atan2f.c # e_atan2l.c
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e_atan2.c e_atan2f.c # e_atan2l.c
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e_atanh.c e_atanhf.c # e_atanhl.c
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e_atanh.c e_atanhf.c # e_atanhl.c
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e_cosh.c e_coshf.c # e_coshl.c
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e_cosh.c e_coshf.c # e_coshl.c
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@ -65,6 +64,7 @@ local genericSources =
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s_atan.c s_atanf.c # s_atanl.c
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s_atan.c s_atanf.c # s_atanl.c
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s_cbrt.c s_cbrtf.c # s_cbrtl.c
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s_cbrt.c s_cbrtf.c # s_cbrtl.c
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s_ceil.c s_ceilf.c # s_ceill.c
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s_ceil.c s_ceilf.c # s_ceill.c
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s_copysign.c s_copysignf.c # s_copysignl.c
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s_cos.c s_cosf.c
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s_cos.c s_cosf.c
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s_erf.c s_erff.c # s_erfl.c
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s_erf.c s_erff.c # s_erfl.c
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s_expm1f.c s_expm1.c
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s_expm1f.c s_expm1.c
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@ -125,6 +125,7 @@ MergeObject posix_gnu_arch_$(TARGET_ARCH)_other.o :
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add_n.S
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add_n.S
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addmul_1.S
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addmul_1.S
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doasin.c
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feholdexcpt.c fraiseexcpt.c fesetenv.c fesetround.c ftestexcept.c
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feholdexcpt.c fraiseexcpt.c fesetenv.c fesetround.c ftestexcept.c
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# ldbl2mpn.c
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# ldbl2mpn.c
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lshift.S rshift.S
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lshift.S rshift.S
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@ -132,9 +133,10 @@ MergeObject posix_gnu_arch_$(TARGET_ARCH)_other.o :
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# strlen.S
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# strlen.S
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sub_n.S
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sub_n.S
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submul_1.S
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submul_1.S
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#
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# e_sqrt.c e_sqrtf.c # e_sqrtl.c
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e_acos.c e_acosf.c # e_acosl.c
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# s_copysign.S s_copysignf.S # s_copysignl.S
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e_asin.c e_asinf.c # e_asinl.c
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e_sqrt.c e_sqrtf.c # e_sqrtl.c
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# s_fdim.c s_fdimf.c # s_fdiml.S
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# s_fdim.c s_fdimf.c # s_fdiml.S
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# s_fabs.S s_fabsf.S # s_fabsl.S
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# s_fabs.S s_fabsf.S # s_fabsl.S
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# s_isnan.c s_isnanf.S
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# s_isnan.c s_isnanf.S
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1
src/system/libroot/posix/glibc/arch/m68k/doasin.c
Normal file
1
src/system/libroot/posix/glibc/arch/m68k/doasin.c
Normal file
@ -0,0 +1 @@
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/* Not needed. */
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35
src/system/libroot/posix/glibc/arch/m68k/e_acos.c
Normal file
35
src/system/libroot/posix/glibc/arch/m68k/e_acos.c
Normal file
@ -0,0 +1,35 @@
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/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <math.h>
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#include "math_private.h"
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#include "mathimpl.h"
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#ifndef FUNC
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#define FUNC __ieee754_acos
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#endif
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#ifndef float_type
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#define float_type double
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#endif
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float_type
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FUNC (x)
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float_type x;
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{
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return __m81_u(FUNC)(x);
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}
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5
src/system/libroot/posix/glibc/arch/m68k/e_acosf.c
Normal file
5
src/system/libroot/posix/glibc/arch/m68k/e_acosf.c
Normal file
@ -0,0 +1,5 @@
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#ifndef FUNC
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#define FUNC __ieee754_acosf
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#endif
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#define float_type float
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#include <e_acos.c>
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5
src/system/libroot/posix/glibc/arch/m68k/e_acosl.c
Normal file
5
src/system/libroot/posix/glibc/arch/m68k/e_acosl.c
Normal file
@ -0,0 +1,5 @@
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#ifndef FUNC
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#define FUNC __ieee754_acosl
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#endif
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#define float_type long double
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#include <e_acos.c>
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2
src/system/libroot/posix/glibc/arch/m68k/e_asin.c
Normal file
2
src/system/libroot/posix/glibc/arch/m68k/e_asin.c
Normal file
@ -0,0 +1,2 @@
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#define FUNC __ieee754_asin
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#include <e_acos.c>
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2
src/system/libroot/posix/glibc/arch/m68k/e_asinf.c
Normal file
2
src/system/libroot/posix/glibc/arch/m68k/e_asinf.c
Normal file
@ -0,0 +1,2 @@
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#define FUNC __ieee754_asinf
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#include <e_acosf.c>
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2
src/system/libroot/posix/glibc/arch/m68k/e_asinl.c
Normal file
2
src/system/libroot/posix/glibc/arch/m68k/e_asinl.c
Normal file
@ -0,0 +1,2 @@
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#define FUNC __ieee754_asinl
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#include <e_acosl.c>
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2
src/system/libroot/posix/glibc/arch/m68k/e_sqrt.c
Normal file
2
src/system/libroot/posix/glibc/arch/m68k/e_sqrt.c
Normal file
@ -0,0 +1,2 @@
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#define FUNC __ieee754_sqrt
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#include <e_acos.c>
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2
src/system/libroot/posix/glibc/arch/m68k/e_sqrtf.c
Normal file
2
src/system/libroot/posix/glibc/arch/m68k/e_sqrtf.c
Normal file
@ -0,0 +1,2 @@
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#define FUNC __ieee754_sqrtf
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#include <e_acosf.c>
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2
src/system/libroot/posix/glibc/arch/m68k/e_sqrtl.c
Normal file
2
src/system/libroot/posix/glibc/arch/m68k/e_sqrtl.c
Normal file
@ -0,0 +1,2 @@
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#define FUNC __ieee754_sqrtl
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#include <e_acosl.c>
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@ -1,3 +1,463 @@
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/* We don't want any inlines when we might not have a 68881. */
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/* Definitions of inline math functions implemented by the m68881/2.
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/* mmu_man: should have them but it gets loads of warnings currently... sort it out */
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Copyright (C) 1991,92,93,94,96,97,98,99,2000,2002, 2003, 2004
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#warning M68K: replace with glibc-2.2.5/sysdeps/m68k/fpu/bits/mathinline.h someday!
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
|
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|
|
||||||
|
The GNU C Library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 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
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
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#ifdef __GNUC__
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#ifdef __USE_ISOC99
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/* GCC 3.1 and up have builtins that actually can be used. */
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# if !__GNUC_PREREQ (3,1)
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/* ISO C99 defines some macros to perform unordered comparisons. The
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m68k FPU supports this with special opcodes and we should use them.
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These must not be inline functions since we have to be able to handle
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all floating-point types. */
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# undef isgreater
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# undef isgreaterequal
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# undef isless
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# undef islessequal
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|
# undef islessgreater
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# undef isunordered
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|
# define isgreater(x, y) \
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__extension__ \
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({ char __result; \
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__asm__ ("fcmp%.x %2,%1; fsogt %0" \
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||||||
|
: "=dm" (__result) : "f" (x), "f" (y)); \
|
||||||
|
__result != 0; })
|
||||||
|
|
||||||
|
# define isgreaterequal(x, y) \
|
||||||
|
__extension__ \
|
||||||
|
({ char __result; \
|
||||||
|
__asm__ ("fcmp%.x %2,%1; fsoge %0" \
|
||||||
|
: "=dm" (__result) : "f" (x), "f" (y)); \
|
||||||
|
__result != 0; })
|
||||||
|
|
||||||
|
# define isless(x, y) \
|
||||||
|
__extension__ \
|
||||||
|
({ char __result; \
|
||||||
|
__asm__ ("fcmp%.x %2,%1; fsolt %0" \
|
||||||
|
: "=dm" (__result) : "f" (x), "f" (y)); \
|
||||||
|
__result != 0; })
|
||||||
|
|
||||||
|
# define islessequal(x, y) \
|
||||||
|
__extension__ \
|
||||||
|
({ char __result; \
|
||||||
|
__asm__ ("fcmp%.x %2,%1; fsole %0" \
|
||||||
|
: "=dm" (__result) : "f" (x), "f" (y)); \
|
||||||
|
__result != 0; })
|
||||||
|
|
||||||
|
# define islessgreater(x, y) \
|
||||||
|
__extension__ \
|
||||||
|
({ char __result; \
|
||||||
|
__asm__ ("fcmp%.x %2,%1; fsogl %0" \
|
||||||
|
: "=dm" (__result) : "f" (x), "f" (y)); \
|
||||||
|
__result != 0; })
|
||||||
|
|
||||||
|
# define isunordered(x, y) \
|
||||||
|
__extension__ \
|
||||||
|
({ char __result; \
|
||||||
|
__asm__ ("fcmp%.x %2,%1; fsun %0" \
|
||||||
|
: "=dm" (__result) : "f" (x), "f" (y)); \
|
||||||
|
__result != 0; })
|
||||||
|
# endif /* GCC 3.1 */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#if (!defined __NO_MATH_INLINES && defined __OPTIMIZE__) \
|
||||||
|
|| defined __LIBC_INTERNAL_MATH_INLINES
|
||||||
|
|
||||||
|
#ifdef __LIBC_INTERNAL_MATH_INLINES
|
||||||
|
/* This is used when defining the functions themselves. Define them with
|
||||||
|
__ names, and with `static inline' instead of `extern inline' so the
|
||||||
|
bodies will always be used, never an external function call. */
|
||||||
|
# define __m81_u(x) __CONCAT(__,x)
|
||||||
|
# define __m81_inline static __inline
|
||||||
|
#else
|
||||||
|
# define __m81_u(x) x
|
||||||
|
# ifdef __cplusplus
|
||||||
|
# define __m81_inline __inline
|
||||||
|
# else
|
||||||
|
# define __m81_inline extern __inline
|
||||||
|
# endif
|
||||||
|
# define __M81_MATH_INLINES 1
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Define a const math function. */
|
||||||
|
#define __m81_defun(rettype, func, args) \
|
||||||
|
__m81_inline rettype __attribute__((__const__)) \
|
||||||
|
__m81_u(func) args
|
||||||
|
|
||||||
|
/* Define the three variants of a math function that has a direct
|
||||||
|
implementation in the m68k fpu. FUNC is the name for C (which will be
|
||||||
|
suffixed with f and l for the float and long double version, resp). OP
|
||||||
|
is the name of the fpu operation (without leading f). */
|
||||||
|
|
||||||
|
#if defined __USE_MISC || defined __USE_ISOC99
|
||||||
|
#ifndef NO_LONG_DOUBLE
|
||||||
|
# define __inline_mathop(func, op) \
|
||||||
|
__inline_mathop1(double, func, op) \
|
||||||
|
__inline_mathop1(float, __CONCAT(func,f), op) \
|
||||||
|
__inline_mathop1(long double, __CONCAT(func,l), op)
|
||||||
|
#else
|
||||||
|
# define __inline_mathop(func, op) \
|
||||||
|
__inline_mathop1(double, func, op) \
|
||||||
|
__inline_mathop1(float, __CONCAT(func,f), op)
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
# define __inline_mathop(func, op) \
|
||||||
|
__inline_mathop1(double, func, op)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define __inline_mathop1(float_type,func, op) \
|
||||||
|
__m81_defun (float_type, func, (float_type __mathop_x)) \
|
||||||
|
{ \
|
||||||
|
float_type __result; \
|
||||||
|
__asm("f" __STRING(op) "%.x %1, %0" : "=f" (__result) : "f" (__mathop_x));\
|
||||||
|
return __result; \
|
||||||
|
}
|
||||||
|
|
||||||
|
__inline_mathop(__atan, atan)
|
||||||
|
__inline_mathop(__cos, cos)
|
||||||
|
__inline_mathop(__sin, sin)
|
||||||
|
__inline_mathop(__tan, tan)
|
||||||
|
__inline_mathop(__tanh, tanh)
|
||||||
|
__inline_mathop(__fabs, abs)
|
||||||
|
|
||||||
|
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
|
||||||
|
__inline_mathop(__rint, int)
|
||||||
|
__inline_mathop(__expm1, etoxm1)
|
||||||
|
__inline_mathop(__log1p, lognp1)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __USE_MISC
|
||||||
|
__inline_mathop(__significand, getman)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __USE_ISOC99
|
||||||
|
__inline_mathop(__trunc, intrz)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
|
||||||
|
|
||||||
|
__inline_mathop(atan, atan)
|
||||||
|
__inline_mathop(cos, cos)
|
||||||
|
__inline_mathop(sin, sin)
|
||||||
|
__inline_mathop(tan, tan)
|
||||||
|
__inline_mathop(tanh, tanh)
|
||||||
|
|
||||||
|
# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
|
||||||
|
__inline_mathop(rint, int)
|
||||||
|
__inline_mathop(expm1, etoxm1)
|
||||||
|
__inline_mathop(log1p, lognp1)
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# ifdef __USE_MISC
|
||||||
|
__inline_mathop(significand, getman)
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# ifdef __USE_ISOC99
|
||||||
|
__inline_mathop(trunc, intrz)
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
|
||||||
|
|
||||||
|
/* This macro contains the definition for the rest of the inline
|
||||||
|
functions, using FLOAT_TYPE as the domain type and S as the suffix
|
||||||
|
for the function names. */
|
||||||
|
|
||||||
|
#define __inline_functions(float_type, s) \
|
||||||
|
__m81_defun (float_type, __CONCAT(__floor,s), (float_type __x)) \
|
||||||
|
{ \
|
||||||
|
float_type __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_type, __CONCAT(__ceil,s), (float_type __x)) \
|
||||||
|
{ \
|
||||||
|
float_type __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; \
|
||||||
|
}
|
||||||
|
|
||||||
|
__inline_functions(double,)
|
||||||
|
#if defined __USE_MISC || defined __USE_ISOC99
|
||||||
|
__inline_functions(float,f)
|
||||||
|
#ifndef NO_LONG_DOUBLE
|
||||||
|
__inline_functions(long double,l)
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
#undef __inline_functions
|
||||||
|
|
||||||
|
#ifdef __USE_MISC
|
||||||
|
|
||||||
|
# define __inline_functions(float_type, s) \
|
||||||
|
__m81_defun (int, __CONCAT(__isinf,s), (float_type __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, __CONCAT(__finite,s), (float_type __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 (float_type, __CONCAT(__scalbn,s), \
|
||||||
|
(float_type __x, int __n)) \
|
||||||
|
{ \
|
||||||
|
float_type __result; \
|
||||||
|
__asm ("fscale%.l %1, %0" : "=f" (__result) : "dmi" (__n), "0" (__x)); \
|
||||||
|
return __result; \
|
||||||
|
}
|
||||||
|
|
||||||
|
__inline_functions(double,)
|
||||||
|
__inline_functions(float,f)
|
||||||
|
#ifndef NO_LONG_DOUBLE
|
||||||
|
__inline_functions(long double,l)
|
||||||
|
#endif
|
||||||
|
# undef __inline_functions
|
||||||
|
|
||||||
|
#endif /* Use misc. */
|
||||||
|
|
||||||
|
#if defined __USE_MISC || defined __USE_XOPEN
|
||||||
|
|
||||||
|
# define __inline_functions(float_type, s) \
|
||||||
|
__m81_defun (int, __CONCAT(__isnan,s), (float_type __value)) \
|
||||||
|
{ \
|
||||||
|
char __result; \
|
||||||
|
__asm("ftst%.x %1\n" \
|
||||||
|
"fsun %0" : "=dm" (__result) : "f" (__value)); \
|
||||||
|
return __result; \
|
||||||
|
}
|
||||||
|
|
||||||
|
__inline_functions(double,)
|
||||||
|
# ifdef __USE_MISC
|
||||||
|
__inline_functions(float,f)
|
||||||
|
#ifndef NO_LONG_DOUBLE
|
||||||
|
__inline_functions(long double,l)
|
||||||
|
#endif
|
||||||
|
# endif
|
||||||
|
# undef __inline_functions
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __USE_ISOC99
|
||||||
|
|
||||||
|
# define __inline_functions(float_type, s) \
|
||||||
|
__m81_defun (int, __CONCAT(__signbit,s), (float_type __value)) \
|
||||||
|
{ \
|
||||||
|
/* There is no branch-condition for the sign bit, 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 >> 27) & 1; \
|
||||||
|
} \
|
||||||
|
\
|
||||||
|
__m81_defun (float_type, __CONCAT(__scalbln,s), \
|
||||||
|
(float_type __x, long int __n)) \
|
||||||
|
{ \
|
||||||
|
return __CONCAT(__scalbn,s) (__x, __n); \
|
||||||
|
} \
|
||||||
|
\
|
||||||
|
__m81_defun (float_type, __CONCAT(__nearbyint,s), (float_type __x)) \
|
||||||
|
{ \
|
||||||
|
float_type __result; \
|
||||||
|
unsigned long int __ctrl_reg; \
|
||||||
|
__asm __volatile__ ("fmove%.l %!, %0" : "=dm" (__ctrl_reg)); \
|
||||||
|
/* Temporarily disable the inexact exception. */ \
|
||||||
|
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
|
||||||
|
: "dmi" (__ctrl_reg & ~0x200)); \
|
||||||
|
__asm __volatile__ ("fint%.x %1, %0" : "=f" (__result) : "f" (__x)); \
|
||||||
|
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
|
||||||
|
: "dmi" (__ctrl_reg)); \
|
||||||
|
return __result; \
|
||||||
|
} \
|
||||||
|
\
|
||||||
|
__m81_defun (long int, __CONCAT(__lrint,s), (float_type __x)) \
|
||||||
|
{ \
|
||||||
|
long int __result; \
|
||||||
|
__asm ("fmove%.l %1, %0" : "=dm" (__result) : "f" (__x)); \
|
||||||
|
return __result; \
|
||||||
|
} \
|
||||||
|
\
|
||||||
|
__m81_inline float_type \
|
||||||
|
__m81_u(__CONCAT(__fma,s))(float_type __x, float_type __y, \
|
||||||
|
float_type __z) \
|
||||||
|
{ \
|
||||||
|
return (__x * __y) + __z; \
|
||||||
|
}
|
||||||
|
|
||||||
|
__inline_functions (double,)
|
||||||
|
__inline_functions (float,f)
|
||||||
|
#ifndef NO_LONG_DOUBLE
|
||||||
|
__inline_functions (long double,l)
|
||||||
|
#endif
|
||||||
|
# undef __inline_functions
|
||||||
|
|
||||||
|
#endif /* Use ISO C9x */
|
||||||
|
|
||||||
|
#ifdef __USE_GNU
|
||||||
|
|
||||||
|
# define __inline_functions(float_type, s) \
|
||||||
|
__m81_inline void \
|
||||||
|
__m81_u(__CONCAT(__sincos,s))(float_type __x, float_type *__sinx, \
|
||||||
|
float_type *__cosx) \
|
||||||
|
{ \
|
||||||
|
__asm ("fsincos%.x %2,%1:%0" \
|
||||||
|
: "=f" (*__sinx), "=f" (*__cosx) : "f" (__x)); \
|
||||||
|
}
|
||||||
|
|
||||||
|
__inline_functions (double,)
|
||||||
|
__inline_functions (float,f)
|
||||||
|
#ifndef NO_LONG_DOUBLE
|
||||||
|
__inline_functions (long double,l)
|
||||||
|
#endif
|
||||||
|
# undef __inline_functions
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
|
||||||
|
|
||||||
|
/* Define inline versions of the user visible functions. */
|
||||||
|
|
||||||
|
/* Note that there must be no whitespace before the argument passed for
|
||||||
|
NAME, to make token pasting work correctly with -traditional. */
|
||||||
|
# define __inline_forward_c(rettype, name, args1, args2) \
|
||||||
|
extern __inline rettype __attribute__((__const__)) \
|
||||||
|
name args1 \
|
||||||
|
{ \
|
||||||
|
return __CONCAT(__,name) args2; \
|
||||||
|
}
|
||||||
|
|
||||||
|
# define __inline_forward(rettype, name, args1, args2) \
|
||||||
|
extern __inline rettype name args1 \
|
||||||
|
{ \
|
||||||
|
return __CONCAT(__,name) args2; \
|
||||||
|
}
|
||||||
|
|
||||||
|
__inline_forward_c(double,floor, (double __x), (__x))
|
||||||
|
__inline_forward_c(double,ceil, (double __x), (__x))
|
||||||
|
# ifdef __USE_MISC
|
||||||
|
# ifndef __USE_ISOC99 /* Conflict with macro of same name. */
|
||||||
|
__inline_forward_c(int,isinf, (double __value), (__value))
|
||||||
|
# endif
|
||||||
|
__inline_forward_c(int,finite, (double __value), (__value))
|
||||||
|
__inline_forward_c(double,scalbn, (double __x, int __n), (__x, __n))
|
||||||
|
# endif
|
||||||
|
# if defined __USE_MISC || defined __USE_XOPEN
|
||||||
|
# ifndef __USE_ISOC99 /* Conflict with macro of same name. */
|
||||||
|
__inline_forward_c(int,isnan, (double __value), (__value))
|
||||||
|
# endif
|
||||||
|
# endif
|
||||||
|
# ifdef __USE_ISOC99
|
||||||
|
__inline_forward_c(double,scalbln, (double __x, long int __n), (__x, __n))
|
||||||
|
__inline_forward_c(double,nearbyint, (double __value), (__value))
|
||||||
|
__inline_forward_c(long int,lrint, (double __value), (__value))
|
||||||
|
__inline_forward_c(double,fma, (double __x, double __y, double __z),
|
||||||
|
(__x, __y, __z))
|
||||||
|
# endif
|
||||||
|
# ifdef __USE_GNU
|
||||||
|
__inline_forward(void,sincos, (double __x, double *__sinx, double *__cosx),
|
||||||
|
(__x, __sinx, __cosx))
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if defined __USE_MISC || defined __USE_ISOC99
|
||||||
|
|
||||||
|
__inline_forward_c(float,floorf, (float __x), (__x))
|
||||||
|
__inline_forward_c(float,ceilf, (float __x), (__x))
|
||||||
|
# ifdef __USE_MISC
|
||||||
|
__inline_forward_c(int,isinff, (float __value), (__value))
|
||||||
|
__inline_forward_c(int,finitef, (float __value), (__value))
|
||||||
|
__inline_forward_c(float,scalbnf, (float __x, int __n), (__x, __n))
|
||||||
|
__inline_forward_c(int,isnanf, (float __value), (__value))
|
||||||
|
# endif
|
||||||
|
# ifdef __USE_ISOC99
|
||||||
|
__inline_forward_c(float,scalblnf, (float __x, long int __n), (__x, __n))
|
||||||
|
__inline_forward_c(float,nearbyintf, (float __value), (__value))
|
||||||
|
__inline_forward_c(long int,lrintf, (float __value), (__value))
|
||||||
|
__inline_forward_c(float,fmaf, (float __x, float __y, float __z),
|
||||||
|
(__x, __y, __z))
|
||||||
|
# endif
|
||||||
|
# ifdef __USE_GNU
|
||||||
|
__inline_forward(void,sincosf, (float __x, float *__sinx, float *__cosx),
|
||||||
|
(__x, __sinx, __cosx))
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# ifndef NO_LONG_DOUBLE
|
||||||
|
__inline_forward_c(long double,floorl, (long double __x), (__x))
|
||||||
|
__inline_forward_c(long double,ceill, (long double __x), (__x))
|
||||||
|
# ifdef __USE_MISC
|
||||||
|
__inline_forward_c(int,isinfl, (long double __value), (__value))
|
||||||
|
__inline_forward_c(int,finitel, (long double __value), (__value))
|
||||||
|
__inline_forward_c(long double,scalbnl, (long double __x, int __n), (__x, __n))
|
||||||
|
__inline_forward_c(int,isnanl, (long double __value), (__value))
|
||||||
|
# endif
|
||||||
|
# ifdef __USE_ISOC99
|
||||||
|
__inline_forward_c(long double,scalblnl, (long double __x, long int __n),
|
||||||
|
(__x, __n))
|
||||||
|
__inline_forward_c(long double,nearbyintl, (long double __value), (__value))
|
||||||
|
__inline_forward_c(long int,lrintl, (long double __value), (__value))
|
||||||
|
__inline_forward_c(long double,fmal,
|
||||||
|
(long double __x, long double __y, long double __z),
|
||||||
|
(__x, __y, __z))
|
||||||
|
# endif
|
||||||
|
# ifdef __USE_GNU
|
||||||
|
__inline_forward(void,sincosl,
|
||||||
|
(long double __x, long double *__sinx, long double *__cosx),
|
||||||
|
(__x, __sinx, __cosx))
|
||||||
|
# endif
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#endif /* Use misc or ISO C99 */
|
||||||
|
|
||||||
|
#undef __inline_forward
|
||||||
|
#undef __inline_forward_c
|
||||||
|
|
||||||
|
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
|
||||||
|
|
||||||
|
#endif
|
||||||
|
#endif /* GCC. */
|
||||||
|
|||||||
94
src/system/libroot/posix/glibc/include/arch/m68k/mathimpl.h
Normal file
94
src/system/libroot/posix/glibc/include/arch/m68k/mathimpl.h
Normal file
@ -0,0 +1,94 @@
|
|||||||
|
/* Definitions of libc internal inline math functions implemented
|
||||||
|
by the m68881/2.
|
||||||
|
Copyright (C) 1991,92,93,94,96,97,98,99 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 Lesser General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2.1 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
|
||||||
|
Lesser General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Lesser General Public
|
||||||
|
License along with the GNU C Library; if not, write to the Free
|
||||||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||||
|
02111-1307 USA. */
|
||||||
|
|
||||||
|
/* This file contains the definitions of the inline math functions that
|
||||||
|
are only used internally inside libm, not visible to the user. */
|
||||||
|
|
||||||
|
__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_exp2, twotox)
|
||||||
|
__inline_mathop (__ieee754_exp10, tentox)
|
||||||
|
__inline_mathop (__ieee754_log10, log10)
|
||||||
|
__inline_mathop (__ieee754_log2, log2)
|
||||||
|
__inline_mathop (__ieee754_log, logn)
|
||||||
|
__inline_mathop (__ieee754_sqrt, sqrt)
|
||||||
|
__inline_mathop (__ieee754_atanh, atanh)
|
||||||
|
|
||||||
|
__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_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 (long double,
|
||||||
|
__ieee754_remainderl, (long double __x, long double __y))
|
||||||
|
{
|
||||||
|
long double __result;
|
||||||
|
__asm ("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
|
||||||
|
return __result;
|
||||||
|
}
|
||||||
|
|
||||||
|
__m81_defun (double, __ieee754_fmod, (double __x, double __y))
|
||||||
|
{
|
||||||
|
double __result;
|
||||||
|
__asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "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_defun (long double,
|
||||||
|
__ieee754_fmodl, (long double __x, long double __y))
|
||||||
|
{
|
||||||
|
long double __result;
|
||||||
|
__asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
|
||||||
|
return __result;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Get the m68881 condition codes, to quickly check multiple conditions. */
|
||||||
|
static __inline__ unsigned long
|
||||||
|
__m81_test (long double __val)
|
||||||
|
{
|
||||||
|
unsigned long __fpsr;
|
||||||
|
__asm ("ftst%.x %1; fmove%.l %/fpsr,%0" : "=dm" (__fpsr) : "f" (__val));
|
||||||
|
return __fpsr;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Bit values returned by __m81_test. */
|
||||||
|
#define __M81_COND_NAN (1 << 24)
|
||||||
|
#define __M81_COND_INF (2 << 24)
|
||||||
|
#define __M81_COND_ZERO (4 << 24)
|
||||||
|
#define __M81_COND_NEG (8 << 24)
|
||||||
Loading…
x
Reference in New Issue
Block a user