/* Software floating-point emulation. Definitions for IEEE Quad Precision. Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson (rth@cygnus.com), Jakub Jelinek (jj@ultra.linux.cz), David S. Miller (davem@redhat.com) and Peter Maydell (pmaydell@chiark.greenend.org.uk). 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., #ifndef __MATH_EMU_QUAD_H__#define __MATH_EMU_QUAD_H__#if _FP_W_TYPE_SIZE < 32#error "Here's a nickel, kid. Go buy yourself a real computer." #endif #if _FP_W_TYPE_SIZE < 64#define _FP_FRACTBITS_Q (4*_FP_W_TYPE_SIZE)#else #define _FP_FRACTBITS_Q (2*_FP_W_TYPE_SIZE)#endif #define _FP_FRACBITS_Q 113#define _FP_FRACXBITS_Q (_FP_FRACTBITS_Q - _FP_FRACBITS_Q)#define _FP_WFRACBITS_Q (_FP_WORKBITS + _FP_FRACBITS_Q)#define _FP_WFRACXBITS_Q (_FP_FRACTBITS_Q - _FP_WFRACBITS_Q)#define _FP_EXPBITS_Q 15#define _FP_EXPBIAS_Q 16383#define _FP_EXPMAX_Q 32767#define _FP_QNANBIT_Q \#define _FP_IMPLBIT_Q \#define _FP_OVERFLOW_Q \#if _FP_W_TYPE_SIZE < 64union _FP_UNION_Qlong double flt;struct #if __BYTE_ORDER == __BIG_ENDIANunsigned sign : 1;unsigned exp : _FP_EXPBITS_Q;unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);unsigned long frac2 : _FP_W_TYPE_SIZE;unsigned long frac1 : _FP_W_TYPE_SIZE;unsigned long frac0 : _FP_W_TYPE_SIZE;#else unsigned long frac0 : _FP_W_TYPE_SIZE;unsigned long frac1 : _FP_W_TYPE_SIZE;unsigned long frac2 : _FP_W_TYPE_SIZE;unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3);unsigned exp : _FP_EXPBITS_Q;unsigned sign : 1;#endif /* not bigendian */ #define FP_DECL_Q(X) _FP_DECL(4,X)#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_4(Q,X,val)#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_4_P(Q,X,val)#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_4(Q,val,X)#define FP_PACK_RAW_QP(val,X) \do { \if (!FP_INHIBIT_RESULTS) \while (0)#define FP_UNPACK_Q(X,val) \do { \while (0)#define FP_UNPACK_QP(X,val) \do { \while (0)#define FP_PACK_Q(val,X) \do { \while (0)#define FP_PACK_QP(val,X) \do { \if (!FP_INHIBIT_RESULTS) \while (0)#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,4,X)#define FP_NEG_Q(R,X) _FP_NEG(Q,4,R,X)#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,4,R,X,Y)#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,4,R,X,Y)#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,4,R,X,Y)#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,4,R,X,Y)#define FP_SQRT_Q(R,X) _FP_SQRT(Q,4,R,X)#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_4(R,S,T,X,Q)#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,4,r,X,Y,un)#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,4,r,X,Y)#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,4,r,X,rsz,rsg)#define FP_TO_INT_ROUND_Q(r,X,rsz,rsg) _FP_TO_INT_ROUND(Q,4,r,X,rsz,rsg)#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,4,X,r,rs,rt)#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_4(X)#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_4(X)#else /* not _FP_W_TYPE_SIZE < 64 */ union _FP_UNION_Qlong double flt /* __attribute__((mode(TF))) */ ; struct {#if __BYTE_ORDER == __BIG_ENDIANunsigned sign : 1;unsigned exp : _FP_EXPBITS_Q;unsigned long frac1 : _FP_FRACBITS_Q-(_FP_IMPLBIT_Q != 0)-_FP_W_TYPE_SIZE;unsigned long frac0 : _FP_W_TYPE_SIZE;#else unsigned long frac0 : _FP_W_TYPE_SIZE;unsigned long frac1 : _FP_FRACBITS_Q-(_FP_IMPLBIT_Q != 0)-_FP_W_TYPE_SIZE;unsigned exp : _FP_EXPBITS_Q;unsigned sign : 1;#endif #define FP_DECL_Q(X) _FP_DECL(2,X)#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_2(Q,X,val)#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_2_P(Q,X,val)#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_2(Q,val,X)#define FP_PACK_RAW_QP(val,X) \do { \if (!FP_INHIBIT_RESULTS) \while (0)#define FP_UNPACK_Q(X,val) \do { \while (0)#define FP_UNPACK_QP(X,val) \do { \while (0)#define FP_PACK_Q(val,X) \do { \while (0)#define FP_PACK_QP(val,X) \do { \if (!FP_INHIBIT_RESULTS) \while (0)#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,2,X)#define FP_NEG_Q(R,X) _FP_NEG(Q,2,R,X)#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,2,R,X,Y)#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,2,R,X,Y)#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,2,R,X,Y)#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,2,R,X,Y)#define FP_SQRT_Q(R,X) _FP_SQRT(Q,2,R,X)#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q)#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,2,r,X,Y,un)#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,2,r,X,Y)#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,2,r,X,rsz,rsg)#define FP_TO_INT_ROUND_Q(r,X,rsz,rsg) _FP_TO_INT_ROUND(Q,2,r,X,rsz,rsg)#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,2,X,r,rs,rt)#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_2(X)#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_2(X)#endif /* not _FP_W_TYPE_SIZE < 64 */ #endif /* __MATH_EMU_QUAD_H__ */
Messung V0.5 C=95 H=67 G=81
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