^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 1) /* Software floating-point emulation.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 2) Definitions for IEEE Double Precision
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 3) Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 4) This file is part of the GNU C Library.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 5) Contributed by Richard Henderson (rth@cygnus.com),
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 6) Jakub Jelinek (jj@ultra.linux.cz),
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 7) David S. Miller (davem@redhat.com) and
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 8) Peter Maydell (pmaydell@chiark.greenend.org.uk).
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 9)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 10) The GNU C Library is free software; you can redistribute it and/or
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 11) modify it under the terms of the GNU Library General Public License as
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 12) published by the Free Software Foundation; either version 2 of the
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 13) License, or (at your option) any later version.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 14)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 15) The GNU C Library is distributed in the hope that it will be useful,
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 16) but WITHOUT ANY WARRANTY; without even the implied warranty of
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 17) MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 18) Library General Public License for more details.
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 19)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 20) You should have received a copy of the GNU Library General Public
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 21) License along with the GNU C Library; see the file COPYING.LIB. If
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 22) not, write to the Free Software Foundation, Inc.,
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 23) 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 24)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 25) #ifndef __MATH_EMU_DOUBLE_H__
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 26) #define __MATH_EMU_DOUBLE_H__
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 27)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 28) #if _FP_W_TYPE_SIZE < 32
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 29) #error "Here's a nickel kid. Go buy yourself a real computer."
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 30) #endif
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 31)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 32) #if _FP_W_TYPE_SIZE < 64
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 33) #define _FP_FRACTBITS_D (2 * _FP_W_TYPE_SIZE)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 34) #else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 35) #define _FP_FRACTBITS_D _FP_W_TYPE_SIZE
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 36) #endif
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 37)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 38) #define _FP_FRACBITS_D 53
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 39) #define _FP_FRACXBITS_D (_FP_FRACTBITS_D - _FP_FRACBITS_D)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 40) #define _FP_WFRACBITS_D (_FP_WORKBITS + _FP_FRACBITS_D)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 41) #define _FP_WFRACXBITS_D (_FP_FRACTBITS_D - _FP_WFRACBITS_D)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 42) #define _FP_EXPBITS_D 11
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 43) #define _FP_EXPBIAS_D 1023
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 44) #define _FP_EXPMAX_D 2047
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 45)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 46) #define _FP_QNANBIT_D \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 47) ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 48) #define _FP_IMPLBIT_D \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 49) ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 50) #define _FP_OVERFLOW_D \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 51) ((_FP_W_TYPE)1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 52)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 53) #if _FP_W_TYPE_SIZE < 64
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 54)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 55) union _FP_UNION_D
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 56) {
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 57) double flt;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 58) struct {
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 59) #if __BYTE_ORDER == __BIG_ENDIAN
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 60) unsigned sign : 1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 61) unsigned exp : _FP_EXPBITS_D;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 62) unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 63) unsigned frac0 : _FP_W_TYPE_SIZE;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 64) #else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 65) unsigned frac0 : _FP_W_TYPE_SIZE;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 66) unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 67) unsigned exp : _FP_EXPBITS_D;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 68) unsigned sign : 1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 69) #endif
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 70) } bits __attribute__((packed));
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 71) };
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 72)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 73) #define FP_DECL_D(X) _FP_DECL(2,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 74) #define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_2(D,X,val)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 75) #define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_2_P(D,X,val)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 76) #define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_2(D,val,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 77) #define FP_PACK_RAW_DP(val,X) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 78) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 79) if (!FP_INHIBIT_RESULTS) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 80) _FP_PACK_RAW_2_P(D,val,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 81) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 82)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 83) #define FP_UNPACK_D(X,val) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 84) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 85) _FP_UNPACK_RAW_2(D,X,val); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 86) _FP_UNPACK_CANONICAL(D,2,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 87) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 88)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 89) #define FP_UNPACK_DP(X,val) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 90) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 91) _FP_UNPACK_RAW_2_P(D,X,val); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 92) _FP_UNPACK_CANONICAL(D,2,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 93) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 94)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 95) #define FP_PACK_D(val,X) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 96) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 97) _FP_PACK_CANONICAL(D,2,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 98) _FP_PACK_RAW_2(D,val,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 99) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 100)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 101) #define FP_PACK_DP(val,X) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 102) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 103) _FP_PACK_CANONICAL(D,2,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 104) if (!FP_INHIBIT_RESULTS) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 105) _FP_PACK_RAW_2_P(D,val,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 106) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 107)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 108) #define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,2,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 109) #define FP_NEG_D(R,X) _FP_NEG(D,2,R,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 110) #define FP_ADD_D(R,X,Y) _FP_ADD(D,2,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 111) #define FP_SUB_D(R,X,Y) _FP_SUB(D,2,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 112) #define FP_MUL_D(R,X,Y) _FP_MUL(D,2,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 113) #define FP_DIV_D(R,X,Y) _FP_DIV(D,2,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 114) #define FP_SQRT_D(R,X) _FP_SQRT(D,2,R,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 115) #define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 116)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 117) #define FP_CMP_D(r,X,Y,un) _FP_CMP(D,2,r,X,Y,un)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 118) #define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,2,r,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 119)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 120) #define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,2,r,X,rsz,rsg)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 121) #define FP_TO_INT_ROUND_D(r,X,rsz,rsg) _FP_TO_INT_ROUND(D,2,r,X,rsz,rsg)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 122) #define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,2,X,r,rs,rt)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 123)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 124) #define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_2(X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 125) #define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_2(X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 126)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 127) #else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 128)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 129) union _FP_UNION_D
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 130) {
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 131) double flt;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 132) struct {
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 133) #if __BYTE_ORDER == __BIG_ENDIAN
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 134) unsigned sign : 1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 135) unsigned exp : _FP_EXPBITS_D;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 136) unsigned long frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0);
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 137) #else
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 138) unsigned long frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0);
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 139) unsigned exp : _FP_EXPBITS_D;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 140) unsigned sign : 1;
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 141) #endif
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 142) } bits __attribute__((packed));
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 143) };
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 144)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 145) #define FP_DECL_D(X) _FP_DECL(1,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 146) #define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_1(D,X,val)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 147) #define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_1_P(D,X,val)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 148) #define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_1(D,val,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 149) #define FP_PACK_RAW_DP(val,X) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 150) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 151) if (!FP_INHIBIT_RESULTS) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 152) _FP_PACK_RAW_1_P(D,val,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 153) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 154)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 155) #define FP_UNPACK_D(X,val) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 156) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 157) _FP_UNPACK_RAW_1(D,X,val); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 158) _FP_UNPACK_CANONICAL(D,1,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 159) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 160)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 161) #define FP_UNPACK_DP(X,val) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 162) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 163) _FP_UNPACK_RAW_1_P(D,X,val); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 164) _FP_UNPACK_CANONICAL(D,1,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 165) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 166)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 167) #define FP_PACK_D(val,X) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 168) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 169) _FP_PACK_CANONICAL(D,1,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 170) _FP_PACK_RAW_1(D,val,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 171) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 172)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 173) #define FP_PACK_DP(val,X) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 174) do { \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 175) _FP_PACK_CANONICAL(D,1,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 176) if (!FP_INHIBIT_RESULTS) \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 177) _FP_PACK_RAW_1_P(D,val,X); \
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 178) } while (0)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 179)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 180) #define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,1,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 181) #define FP_NEG_D(R,X) _FP_NEG(D,1,R,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 182) #define FP_ADD_D(R,X,Y) _FP_ADD(D,1,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 183) #define FP_SUB_D(R,X,Y) _FP_SUB(D,1,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 184) #define FP_MUL_D(R,X,Y) _FP_MUL(D,1,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 185) #define FP_DIV_D(R,X,Y) _FP_DIV(D,1,R,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 186) #define FP_SQRT_D(R,X) _FP_SQRT(D,1,R,X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 187) #define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_1(R,S,T,X,Q)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 188)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 189) /* The implementation of _FP_MUL_D and _FP_DIV_D should be chosen by
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 190) the target machine. */
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 191)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 192) #define FP_CMP_D(r,X,Y,un) _FP_CMP(D,1,r,X,Y,un)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 193) #define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,1,r,X,Y)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 194)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 195) #define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,1,r,X,rsz,rsg)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 196) #define FP_TO_INT_ROUND_D(r,X,rsz,rsg) _FP_TO_INT_ROUND(D,1,r,X,rsz,rsg)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 197) #define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,1,X,r,rs,rt)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 198)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 199) #define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_1(X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 200) #define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_1(X)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 201)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 202) #endif /* W_TYPE_SIZE < 64 */
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 203)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 204)
^1da177e4c3f4 (Linus Torvalds 2005-04-16 15:20:36 -0700 205) #endif /* __MATH_EMU_DOUBLE_H__ */
VisionFive2 Linux kernel
StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)
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