-/* This file is part of the program psim.
+/* The common simulator framework for GDB, the GNU Debugger.
- Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
+ Copyright 2002-2019 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ Contributed by Andrew Cagney and Red Hat.
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _SIM_BITS_C_
return val;
}
#endif
+#if (WITH_TARGET_WORD_BITSIZE == 16)
+ if (stop >= 16)
+ return 0;
+ else
+ {
+ if (start < 16)
+ val &= LSMASK (start, 0);
+ val >>= stop;
+ return val;
+ }
+#endif
}
return val;
}
#endif
+#if (WITH_TARGET_WORD_BITSIZE == 16)
+ if (stop < 16)
+ return 0;
+ else
+ {
+ if (start >= 16)
+ val &= MSMASK (start, 64 - 1);
+ val >>= (64 - stop - 1);
+ return val;
+ }
+#endif
}
return val;
}
#endif
+#if (WITH_TARGET_WORD_BITSIZE == 16)
+ /* Bit numbers are 63..0, even for 16 bit targets.
+ On 16 bit targets we ignore 63..16 */
+ if (stop >= 16)
+ return 0;
+ else
+ {
+ val <<= stop;
+ val &= LSMASK (start, stop);
+ return val;
+ }
+#endif
}
INLINE_SIM_BITS\
return val;
}
#endif
+#if (WITH_TARGET_WORD_BITSIZE == 16)
+ /* Bit numbers are 0..63, even for 16 bit targets.
+ On 16 bit targets we ignore 0..47. */
+ if (stop < 32 + 16)
+ return 0;
+ else
+ {
+ val <<= ((64 - 1) - stop);
+ val &= MSMASK (start, stop);
+ return val;
+ }
+#endif
}
return val;
}
#endif
+#if (WITH_TARGET_WORD_BITSIZE == 16)
+ if (sign_bit >= 16)
+ return val;
+ else {
+ val = LSSEXT16 (val, sign_bit);
+ return val;
+ }
+#endif
}
INLINE_SIM_BITS\
return val;
}
#endif
+#if (WITH_TARGET_WORD_BITSIZE == 16)
+ if (sign_bit < 32 + 16)
+ return val;
+ else {
+ val = MSSEXT16 (val, sign_bit - 32 - 16);
+ return val;
+ }
+#endif
}