gcc/config/m68k/next21.h

   1 /* Target definitions for GNU compiler for mc680x0 running NeXTSTEP 2.1
   2    Copyright (C) 1989, 90, 91, 92, 93, 1994 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* Changed for NeXTStep2.1, Ch. Kranz, 2/94, 3/94 */
  22
  23 #include "m68k/next.h"
  24 #include "nextstep21.h"
  25
  26 /* for #include <mach.h> in libgcc2.c */
  27 #define NeXTStep21
  28
  29 #undef  ASM_OUTPUT_DOUBLE
  30 #define ASM_OUTPUT_DOUBLE(FILE,VALUE)                                   \
  31  do { if (REAL_VALUE_ISINF (VALUE))                                     \
  32         {                                                               \
  33           if (REAL_VALUE_NEGATIVE (VALUE))                              \
  34             fprintf (FILE, "#0r-99e999");                               \
  35           else                                                          \
  36             fprintf (FILE, "#0r99e999");                                \
  37         }                                                               \
  38       else                                                              \
  39         { char dstr[30];                                                \
  40           REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr);               \
  41           fprintf (FILE, "\t.double 0r%s\n", dstr);                     \
  42         }                                                               \
  43     } while (0)
  44
  45 /* This is how to output an assembler line defining a `float' constant.  */
  46 #undef  ASM_OUTPUT_FLOAT
  47 #define ASM_OUTPUT_FLOAT(FILE,VALUE)                                    \
  48  do { if (REAL_VALUE_ISINF (VALUE))                                     \
  49         {                                                               \
  50           if (REAL_VALUE_NEGATIVE (VALUE))                              \
  51             fprintf (FILE, "\t.single 0r-99e999\n");                    \
  52           else                                                          \
  53             fprintf (FILE, "\t.single 0r99e999\n");                     \
  54         }                                                               \
  55       else                                                              \
  56         { char dstr[30];                                                \
  57           REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr);               \
  58           fprintf (FILE, "\t.single 0r%s\n", dstr);                     \
  59         }                                                               \
  60     } while (0)
  61
  62 /* called from m68k.c line 1881 */
  63 #undef  ASM_OUTPUT_FLOAT_OPERAND
  64 #define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE)               \
  65   do{                                                           \
  66       if (CODE != 'f')                                          \
  67         {                                                       \
  68           long l;                                               \
  69           REAL_VALUE_TO_TARGET_SINGLE (VALUE, l);               \
  70           if (sizeof (int) == sizeof (long))                    \
  71             asm_fprintf ((FILE), "%I0x%x", l);                  \
  72           else                                                  \
  73             asm_fprintf ((FILE), "%I0x%lx", l);                 \
  74         }                                                       \
  75       else if (REAL_VALUE_ISINF (VALUE))                        \
  76         {                                                       \
  77           if (REAL_VALUE_NEGATIVE (VALUE))                      \
  78             fprintf (FILE, "#0r-99e999");                       \
  79           else                                                  \
  80             fprintf (FILE, "#0r99e999");                        \
  81         }                                                       \
  82       else                                                      \
  83         { char dstr[30];                                        \
  84           REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr);        \
  85           fprintf (FILE, "#0r%s", dstr);                        \
  86         }                                                       \
  87     } while (0)
  88
  89 #undef  ASM_OUTPUT_DOUBLE_OPERAND
  90 #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)                           \
  91  do { if (REAL_VALUE_ISINF (VALUE))                                     \
  92         {                                                               \
  93           if (REAL_VALUE_NEGATIVE (VALUE))                              \
  94             fprintf (FILE, "#0r-99e999");                               \
  95           else                                                          \
  96             fprintf (FILE, "#0r99e999");                                \
  97         }                                                               \
  98       else                                                              \
  99        { char dstr[30];                                                 \
 100           REAL_VALUE_TO_DECIMAL ((VALUE), "%.20g", dstr);               \
 101           fprintf (FILE, "#0r%s", dstr);                                \
 102        }                                                                \
 103     } while (0)
 104