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Diffstat (limited to 'include/asm-alpha/sfp-machine.h')
| -rw-r--r-- | include/asm-alpha/sfp-machine.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/include/asm-alpha/sfp-machine.h b/include/asm-alpha/sfp-machine.h deleted file mode 100644 index 5fe63afbd47..00000000000 --- a/include/asm-alpha/sfp-machine.h +++ /dev/null @@ -1,82 +0,0 @@ -/* Machine-dependent software floating-point definitions. - Alpha kernel version. - 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 (jakub@redhat.com) and - David S. Miller (davem@redhat.com). - - 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. */ - -#ifndef _SFP_MACHINE_H -#define _SFP_MACHINE_H - -#define _FP_W_TYPE_SIZE 64 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S _FP_QNANBIT_S -#define _FP_NANFRAC_D _FP_QNANBIT_D -#define _FP_NANFRAC_Q _FP_QNANBIT_Q -#define _FP_NANSIGN_S 1 -#define _FP_NANSIGN_D 1 -#define _FP_NANSIGN_Q 1 - -#define _FP_KEEPNANFRACP 1 - -/* Alpha Architecture Handbook, 4.7.10.4 sais that - * we should prefer any type of NaN in Fb, then Fa. - */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - R##_c = FP_CLS_NAN; \ - } while (0) - -/* Obtain the current rounding mode. */ -#define FP_ROUNDMODE mode -#define FP_RND_NEAREST (FPCR_DYN_NORMAL >> FPCR_DYN_SHIFT) -#define FP_RND_ZERO (FPCR_DYN_CHOPPED >> FPCR_DYN_SHIFT) -#define FP_RND_PINF (FPCR_DYN_PLUS >> FPCR_DYN_SHIFT) -#define FP_RND_MINF (FPCR_DYN_MINUS >> FPCR_DYN_SHIFT) - -/* Exception flags. */ -#define FP_EX_INVALID IEEE_TRAP_ENABLE_INV -#define FP_EX_OVERFLOW IEEE_TRAP_ENABLE_OVF -#define FP_EX_UNDERFLOW IEEE_TRAP_ENABLE_UNF -#define FP_EX_DIVZERO IEEE_TRAP_ENABLE_DZE -#define FP_EX_INEXACT IEEE_TRAP_ENABLE_INE -#define FP_EX_DENORM IEEE_TRAP_ENABLE_DNO - -#define FP_DENORM_ZERO (swcr & IEEE_MAP_DMZ) - -/* We write the results always */ -#define FP_INHIBIT_RESULTS 0 - -#endif |