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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/common/sim-bits.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
downloadbinutils-gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz
Initial creation of sourceware repository
Diffstat (limited to 'sim/common/sim-bits.c')
-rw-r--r--sim/common/sim-bits.c204
1 files changed, 0 insertions, 204 deletions
diff --git a/sim/common/sim-bits.c b/sim/common/sim-bits.c
deleted file mode 100644
index a200fa50c02..00000000000
--- a/sim/common/sim-bits.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/* This file is part of the program psim.
-
- Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
-
- 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.
-
- 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.
-
- */
-
-
-#ifndef _SIM_BITS_C_
-#define _SIM_BITS_C_
-
-#include "sim-basics.h"
-#include "sim-assert.h"
-#include "sim-io.h"
-
-
-INLINE_SIM_BITS\
-(unsigned_word)
-LSMASKED (unsigned_word val,
- int start,
- int stop)
-{
- /* NOTE - start, stop can wrap */
- val &= LSMASK (start, stop);
- return val;
-}
-
-
-INLINE_SIM_BITS\
-(unsigned_word)
-MSMASKED (unsigned_word val,
- int start,
- int stop)
-{
- /* NOTE - start, stop can wrap */
- val &= MSMASK (start, stop);
- return val;
-}
-
-
-INLINE_SIM_BITS\
-(unsigned_word)
-LSEXTRACTED (unsigned_word val,
- int start,
- int stop)
-{
- ASSERT (start >= stop);
-#if (WITH_TARGET_WORD_BITSIZE == 64)
- return LSEXTRACTED64 (val, start, stop);
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
- if (stop >= 32)
- return 0;
- else
- {
- if (start < 32)
- val &= LSMASK (start, 0);
- val >>= stop;
- return val;
- }
-#endif
-}
-
-
-INLINE_SIM_BITS\
-(unsigned_word)
-MSEXTRACTED (unsigned_word val,
- int start,
- int stop)
-{
- ASSERT (start <= stop);
-#if (WITH_TARGET_WORD_BITSIZE == 64)
- return MSEXTRACTED64 (val, start, stop);
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
- if (stop < 32)
- return 0;
- else
- {
- if (start >= 32)
- val &= MSMASK (start, 64 - 1);
- val >>= (64 - stop - 1);
- return val;
- }
-#endif
-}
-
-
-INLINE_SIM_BITS\
-(unsigned_word)
-LSINSERTED (unsigned_word val,
- int start,
- int stop)
-{
- ASSERT (start >= stop);
-#if (WITH_TARGET_WORD_BITSIZE == 64)
- return LSINSERTED64 (val, start, stop);
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
- /* Bit numbers are 63..0, even for 32 bit targets.
- On 32 bit targets we ignore 63..32 */
- if (stop >= 32)
- return 0;
- else
- {
- val <<= stop;
- val &= LSMASK (start, stop);
- return val;
- }
-#endif
-}
-
-INLINE_SIM_BITS\
-(unsigned_word)
-MSINSERTED (unsigned_word val,
- int start,
- int stop)
-{
- ASSERT (start <= stop);
-#if (WITH_TARGET_WORD_BITSIZE == 64)
- return MSINSERTED64 (val, start, stop);
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
- /* Bit numbers are 0..63, even for 32 bit targets.
- On 32 bit targets we ignore 0..31. */
- if (stop < 32)
- return 0;
- else
- {
- val <<= ((64 - 1) - stop);
- val &= MSMASK (start, stop);
- return val;
- }
-#endif
-}
-
-
-
-INLINE_SIM_BITS\
-(unsigned_word)
-LSSEXT (signed_word val,
- int sign_bit)
-{
- ASSERT (sign_bit < 64);
-#if (WITH_TARGET_WORD_BITSIZE == 64)
- return LSSEXT64 (val, sign_bit);
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
- if (sign_bit >= 32)
- return val;
- else {
- val = LSSEXT32 (val, sign_bit);
- return val;
- }
-#endif
-}
-
-INLINE_SIM_BITS\
-(unsigned_word)
-MSSEXT (signed_word val,
- int sign_bit)
-{
- ASSERT (sign_bit < 64);
-#if (WITH_TARGET_WORD_BITSIZE == 64)
- return MSSEXT64 (val, sign_bit);
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
- if (sign_bit < 32)
- return val;
- else {
- val = MSSEXT32 (val, sign_bit - 32);
- return val;
- }
-#endif
-}
-
-
-
-#define N 16
-#include "sim-n-bits.h"
-#undef N
-
-#define N 32
-#include "sim-n-bits.h"
-#undef N
-
-#define N 64
-#include "sim-n-bits.h"
-#undef N
-
-#endif /* _SIM_BITS_C_ */