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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.h
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'sim/common/sim-bits.h')
-rw-r--r--sim/common/sim-bits.h564
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diff --git a/sim/common/sim-bits.h b/sim/common/sim-bits.h
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--- a/sim/common/sim-bits.h
+++ /dev/null
@@ -1,564 +0,0 @@
-/* This file is part of the program psim.
-
- Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au>
- Copyright (C) 1997, 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.
-
- 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_H_
-#define _SIM_BITS_H_
-
-
-/* Bit manipulation routines:
-
- Bit numbering: The bits are numbered according to the target ISA's
- convention. That being controlled by WITH_TARGET_WORD_MSB. For
- the PowerPC (WITH_TARGET_WORD_MSB == 0) the numbering is 0..31
- while for the MIPS (WITH_TARGET_WORD_MSB == 31) it is 31..0.
-
- Size convention: Each macro is in three forms - <MACRO>32 which
- operates in 32bit quantity (bits are numbered 0..31); <MACRO>64
- which operates using 64bit quantites (and bits are numbered 0..63);
- and <MACRO> which operates using the bit size of the target
- architecture (bits are still numbered 0..63), with 32bit
- architectures ignoring the first 32bits leaving bit 32 as the most
- significant.
-
- NB: Use EXTRACTED, MSEXTRACTED and LSEXTRACTED as a guideline for
- naming. LSMASK and LSMASKED are wrong.
-
- BIT*(POS): `*' bit constant with just 1 bit set.
-
- LSBIT*(OFFSET): `*' bit constant with just 1 bit set - LS bit is
- zero.
-
- MSBIT*(OFFSET): `*' bit constant with just 1 bit set - MS bit is
- zero.
-
- MASK*(FIRST, LAST): `*' bit constant with bits [FIRST .. LAST]
- set. The <MACRO> (no size) version permits FIRST >= LAST and
- generates a wrapped bit mask vis ([0..LAST] | [FIRST..LSB]).
-
- LSMASK*(FIRST, LAST): Like MASK - LS bit is zero.
-
- MSMASK*(FIRST, LAST): Like MASK - LS bit is zero.
-
- MASKED*(VALUE, FIRST, LAST): Masks out all but bits [FIRST
- .. LAST].
-
- LSMASKED*(VALUE, FIRST, LAST): Like MASKED - LS bit is zero.
-
- MSMASKED*(VALUE, FIRST, LAST): Like MASKED - MS bit is zero.
-
- EXTRACTED*(VALUE, FIRST, LAST): Masks out bits [FIRST .. LAST] but
- also right shifts the masked value so that bit LAST becomes the
- least significant (right most).
-
- LSEXTRACTED*(VALUE, FIRST, LAST): Same as extracted - LS bit is
- zero.
-
- MSEXTRACTED*(VALUE, FIRST, LAST): Same as extracted - MS bit is
- zero.
-
- SHUFFLED**(VALUE, OLD, NEW): Mask then move a single bit from OLD
- new NEW.
-
- MOVED**(VALUE, OLD_FIRST, OLD_LAST, NEW_FIRST, NEW_LAST): Moves
- things around so that bits OLD_FIRST..OLD_LAST are masked then
- moved to NEW_FIRST..NEW_LAST.
-
- INSERTED*(VALUE, FIRST, LAST): Takes VALUE and `inserts' the (LAST
- - FIRST + 1) least significant bits into bit positions [ FIRST
- .. LAST ]. This is almost the complement to EXTRACTED.
-
- IEA_MASKED(SHOULD_MASK, ADDR): Convert the address to the targets
- natural size. If in 32bit mode, discard the high 32bits.
-
- EXTEND*(VALUE): Convert the `*' bit value to the targets natural
- word size. Sign extend the value if needed.
-
- ALIGN_*(VALUE): Round the value upwards so that it is aligned to a
- `_*' byte boundary.
-
- FLOOR_*(VALUE): Truncate the value so that it is aligned to a `_*'
- byte boundary.
-
- ROT*(VALUE, NR_BITS): Return the `*' bit VALUE rotated by NR_BITS
- right (positive) or left (negative).
-
- ROTL*(VALUE, NR_BITS): Return the `*' bit value rotated by NR_BITS
- left. 0 <= NR_BITS <= `*'.
-
- ROTR*(VALUE, NR_BITS): Return the `*' bit value rotated by NR_BITS
- right. 0 <= NR_BITS <= N.
-
- SEXT*(VALUE, SIGN_BIT): Treat SIGN_BIT as VALUEs sign, extend it ti
- `*' bits.
-
- Note: Only the BIT* and MASK* macros return a constant that can be
- used in variable declarations.
-
- */
-
-
-/* compute the number of bits between START and STOP */
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _MAKE_WIDTH(START, STOP) (STOP - START + 1)
-#else
-#define _MAKE_WIDTH(START, STOP) (START - STOP + 1)
-#endif
-
-
-
-/* compute the number shifts required to move a bit between LSB (MSB)
- and POS */
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _LSB_SHIFT(WIDTH, POS) (WIDTH - 1 - POS)
-#else
-#define _LSB_SHIFT(WIDTH, POS) (POS)
-#endif
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _MSB_SHIFT(WIDTH, POS) (POS)
-#else
-#define _MSB_SHIFT(WIDTH, POS) (WIDTH - 1 - POS)
-#endif
-
-
-/* compute the absolute bit position given the OFFSET from the MSB(LSB)
- NB: _MAKE_xxx_POS (WIDTH, _MAKE_xxx_SHIFT (WIDTH, POS)) == POS */
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _MSB_POS(WIDTH, SHIFT) (SHIFT)
-#else
-#define _MSB_POS(WIDTH, SHIFT) (WIDTH - 1 - SHIFT)
-#endif
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _LSB_POS(WIDTH, SHIFT) (WIDTH - 1 - SHIFT)
-#else
-#define _LSB_POS(WIDTH, SHIFT) (SHIFT)
-#endif
-
-
-/* convert a 64 bit position into a corresponding 32bit position. MSB
- pos handles the posibility that the bit lies beyond the 32bit
- boundary */
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _MSB_32(START, STOP) (START <= STOP \
- ? (START < 32 ? 0 : START - 32) \
- : (STOP < 32 ? 0 : STOP - 32))
-#else
-#define _MSB_32(START, STOP) (START >= STOP \
- ? (START >= 32 ? 31 : START) \
- : (STOP >= 32 ? 31 : STOP))
-#endif
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _LSB_32(START, STOP) (START <= STOP \
- ? (STOP < 32 ? 0 : STOP - 32) \
- : (START < 32 ? 0 : START - 32))
-#else
-#define _LSB_32(START, STOP) (START >= STOP \
- ? (STOP >= 32 ? 31 : STOP) \
- : (START >= 32 ? 31 : START))
-#endif
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _MSB(START, STOP) (START <= STOP ? START : STOP)
-#else
-#define _MSB(START, STOP) (START >= STOP ? START : STOP)
-#endif
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _LSB(START, STOP) (START <= STOP ? STOP : START)
-#else
-#define _LSB(START, STOP) (START >= STOP ? STOP : START)
-#endif
-
-
-/* LS/MS Bit operations */
-
-#define LSBIT8(POS) ((unsigned8) 1 << (POS))
-#define LSBIT16(POS) ((unsigned16)1 << (POS))
-#define LSBIT32(POS) ((unsigned32)1 << (POS))
-#define LSBIT64(POS) ((unsigned64)1 << (POS))
-
-#if (WITH_TARGET_WORD_BITSIZE == 64)
-#define LSBIT(POS) LSBIT64 (POS)
-#else
-#define LSBIT(POS) ((unsigned32)((POS) >= 32 \
- ? 0 \
- : (1 << ((POS) >= 32 ? 0 : (POS)))))
-#endif
-
-
-#define MSBIT8(POS) ((unsigned8) 1 << ( 8 - 1 - (POS)))
-#define MSBIT16(POS) ((unsigned16)1 << (16 - 1 - (POS)))
-#define MSBIT32(POS) ((unsigned32)1 << (32 - 1 - (POS)))
-#define MSBIT64(POS) ((unsigned64)1 << (64 - 1 - (POS)))
-
-#if (WITH_TARGET_WORD_BITSIZE == 64)
-#define MSBIT(POS) MSBIT64 (POS)
-#else
-#define MSBIT(POS) ((unsigned32)((POS) < 32 \
- ? 0 \
- : (1 << ((POS) < 32 ? 0 : (64 - 1) - (POS)))))
-#endif
-
-
-/* Bit operations */
-
-#define BIT4(POS) (1 << _LSB_SHIFT (4, (POS)))
-#define BIT5(POS) (1 << _LSB_SHIFT (5, (POS)))
-#define BIT10(POS) (1 << _LSB_SHIFT (10, (POS)))
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define BIT8 MSBIT8
-#define BIT16 MSBIT16
-#define BIT32 MSBIT32
-#define BIT64 MSBIT64
-#define BIT MSBIT
-#else
-#define BIT8 LSBIT8
-#define BIT16 LSBIT16
-#define BIT32 LSBIT32
-#define BIT64 LSBIT64
-#define BIT LSBIT
-#endif
-
-
-
-/* multi bit mask */
-
-/* 111111 -> mmll11 -> mm11ll */
-#define _MASKn(WIDTH, START, STOP) (((unsigned##WIDTH)(-1) \
- >> (_MSB_SHIFT (WIDTH, START) \
- + _LSB_SHIFT (WIDTH, STOP))) \
- << _LSB_SHIFT (WIDTH, STOP))
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define _POS_LE(START, STOP) (START <= STOP)
-#else
-#define _POS_LE(START, STOP) (STOP <= START)
-#endif
-
-#if (WITH_TARGET_WORD_BITSIZE == 64)
-#define MASK(START, STOP) \
- (_POS_LE ((START), (STOP)) \
- ? _MASKn(64, \
- _MSB ((START), (STOP)), \
- _LSB ((START), (STOP)) ) \
- : (_MASKn(64, _MSB_POS (64, 0), (STOP)) \
- | _MASKn(64, (START), _LSB_POS (64, 0))))
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
-#define MASK(START, STOP) \
- (_POS_LE ((START), (STOP)) \
- ? (_POS_LE ((STOP), _MSB_POS (64, 31)) \
- ? 0 \
- : _MASKn (32, \
- _MSB_32 ((START), (STOP)), \
- _LSB_32 ((START), (STOP)))) \
- : (_MASKn (32, \
- _LSB_32 ((START), (STOP)), \
- _LSB_POS (32, 0)) \
- | (_POS_LE ((STOP), _MSB_POS (64, 31)) \
- ? 0 \
- : _MASKn (32, \
- _MSB_POS (32, 0), \
- _MSB_32 ((START), (STOP))))))
-#endif
-#if !defined (MASK)
-#error "MASK never undefined"
-#endif
-
-
-/* Multi-bit mask on least significant bits */
-
-#define _LSMASKn(WIDTH, FIRST, LAST) _MASKn (WIDTH, \
- _LSB_POS (WIDTH, FIRST), \
- _LSB_POS (WIDTH, LAST))
-
-#define LSMASK8(FIRST, LAST) _LSMASKn ( 8, (FIRST), (LAST))
-#define LSMASK16(FIRST, LAST) _LSMASKn (16, (FIRST), (LAST))
-#define LSMASK32(FIRST, LAST) _LSMASKn (32, (FIRST), (LAST))
-#define LSMASK64(FIRST, LAST) _LSMASKn (64, (FIRST), (LAST))
-
-#define LSMASK(FIRST, LAST) (MASK (_LSB_POS (64, FIRST), _LSB_POS (64, LAST)))
-
-
-/* Multi-bit mask on most significant bits */
-
-#define _MSMASKn(WIDTH, FIRST, LAST) _MASKn (WIDTH, \
- _MSB_POS (WIDTH, FIRST), \
- _MSB_POS (WIDTH, LAST))
-
-#define MSMASK8(FIRST, LAST) _MSMASKn ( 8, (FIRST), (LAST))
-#define MSMASK16(FIRST, LAST) _MSMASKn (16, (FIRST), (LAST))
-#define MSMASK32(FIRST, LAST) _MSMASKn (32, (FIRST), (LAST))
-#define MSMASK64(FIRST, LAST) _MSMASKn (64, (FIRST), (LAST))
-
-#define MSMASK(FIRST, LAST) (MASK (_MSB_POS (64, FIRST), _MSB_POS (64, LAST)))
-
-
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define MASK8 MSMASK8
-#define MASK16 MSMASK16
-#define MASK32 MSMASK32
-#define MASK64 MSMASK64
-#else
-#define MASK8 LSMASK8
-#define MASK16 LSMASK16
-#define MASK32 LSMASK32
-#define MASK64 LSMASK64
-#endif
-
-
-
-/* mask the required bits, leaving them in place */
-
-INLINE_SIM_BITS(unsigned8) LSMASKED8 (unsigned8 word, int first, int last);
-INLINE_SIM_BITS(unsigned16) LSMASKED16 (unsigned16 word, int first, int last);
-INLINE_SIM_BITS(unsigned32) LSMASKED32 (unsigned32 word, int first, int last);
-INLINE_SIM_BITS(unsigned64) LSMASKED64 (unsigned64 word, int first, int last);
-
-INLINE_SIM_BITS(unsigned_word) LSMASKED (unsigned_word word, int first, int last);
-
-INLINE_SIM_BITS(unsigned8) MSMASKED8 (unsigned8 word, int first, int last);
-INLINE_SIM_BITS(unsigned16) MSMASKED16 (unsigned16 word, int first, int last);
-INLINE_SIM_BITS(unsigned32) MSMASKED32 (unsigned32 word, int first, int last);
-INLINE_SIM_BITS(unsigned64) MSMASKED64 (unsigned64 word, int first, int last);
-
-INLINE_SIM_BITS(unsigned_word) MSMASKED (unsigned_word word, int first, int last);
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define MASKED8 MSMASKED8
-#define MASKED16 MSMASKED16
-#define MASKED32 MSMASKED32
-#define MASKED64 MSMASKED64
-#define MASKED MSMASKED
-#else
-#define MASKED8 LSMASKED8
-#define MASKED16 LSMASKED16
-#define MASKED32 LSMASKED32
-#define MASKED64 LSMASKED64
-#define MASKED LSMASKED
-#endif
-
-
-
-/* extract the required bits aligning them with the lsb */
-
-INLINE_SIM_BITS(unsigned8) LSEXTRACTED8 (unsigned8 val, int start, int stop);
-INLINE_SIM_BITS(unsigned16) LSEXTRACTED16 (unsigned16 val, int start, int stop);
-INLINE_SIM_BITS(unsigned32) LSEXTRACTED32 (unsigned32 val, int start, int stop);
-INLINE_SIM_BITS(unsigned64) LSEXTRACTED64 (unsigned64 val, int start, int stop);
-
-INLINE_SIM_BITS(unsigned_word) LSEXTRACTED (unsigned_word val, int start, int stop);
-
-INLINE_SIM_BITS(unsigned8) MSEXTRACTED8 (unsigned8 val, int start, int stop);
-INLINE_SIM_BITS(unsigned16) MSEXTRACTED16 (unsigned16 val, int start, int stop);
-INLINE_SIM_BITS(unsigned32) MSEXTRACTED32 (unsigned32 val, int start, int stop);
-INLINE_SIM_BITS(unsigned64) MSEXTRACTED64 (unsigned64 val, int start, int stop);
-
-INLINE_SIM_BITS(unsigned_word) MSEXTRACTED (unsigned_word val, int start, int stop);
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define EXTRACTED8 MSEXTRACTED8
-#define EXTRACTED16 MSEXTRACTED16
-#define EXTRACTED32 MSEXTRACTED32
-#define EXTRACTED64 MSEXTRACTED64
-#define EXTRACTED MSEXTRACTED
-#else
-#define EXTRACTED8 LSEXTRACTED8
-#define EXTRACTED16 LSEXTRACTED16
-#define EXTRACTED32 LSEXTRACTED32
-#define EXTRACTED64 LSEXTRACTED64
-#define EXTRACTED LSEXTRACTED
-#endif
-
-
-
-/* move a single bit around */
-/* NB: the wierdness (N>O?N-O:0) is to stop a warning from GCC */
-#define _SHUFFLEDn(N, WORD, OLD, NEW) \
-((OLD) < (NEW) \
- ? (((unsigned##N)(WORD) \
- >> (((NEW) > (OLD)) ? ((NEW) - (OLD)) : 0)) \
- & MASK32((NEW), (NEW))) \
- : (((unsigned##N)(WORD) \
- << (((OLD) > (NEW)) ? ((OLD) - (NEW)) : 0)) \
- & MASK32((NEW), (NEW))))
-
-#define SHUFFLED32(WORD, OLD, NEW) _SHUFFLEDn (32, WORD, OLD, NEW)
-#define SHUFFLED64(WORD, OLD, NEW) _SHUFFLEDn (64, WORD, OLD, NEW)
-
-#define SHUFFLED(WORD, OLD, NEW) _SHUFFLEDn (_word, WORD, OLD, NEW)
-
-
-/* Insert a group of bits into a bit position */
-
-INLINE_SIM_BITS(unsigned8) LSINSERTED8 (unsigned8 val, int start, int stop);
-INLINE_SIM_BITS(unsigned16) LSINSERTED16 (unsigned16 val, int start, int stop);
-INLINE_SIM_BITS(unsigned32) LSINSERTED32 (unsigned32 val, int start, int stop);
-INLINE_SIM_BITS(unsigned64) LSINSERTED64 (unsigned64 val, int start, int stop);
-INLINE_SIM_BITS(unsigned_word) LSINSERTED (unsigned_word val, int start, int stop);
-
-INLINE_SIM_BITS(unsigned8) MSINSERTED8 (unsigned8 val, int start, int stop);
-INLINE_SIM_BITS(unsigned16) MSINSERTED16 (unsigned16 val, int start, int stop);
-INLINE_SIM_BITS(unsigned32) MSINSERTED32 (unsigned32 val, int start, int stop);
-INLINE_SIM_BITS(unsigned64) MSINSERTED64 (unsigned64 val, int start, int stop);
-INLINE_SIM_BITS(unsigned_word) MSINSERTED (unsigned_word val, int start, int stop);
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define INSERTED8 MSINSERTED8
-#define INSERTED16 MSINSERTED16
-#define INSERTED32 MSINSERTED32
-#define INSERTED64 MSINSERTED64
-#define INSERTED MSINSERTED
-#else
-#define INSERTED8 LSINSERTED8
-#define INSERTED16 LSINSERTED16
-#define INSERTED32 LSINSERTED32
-#define INSERTED64 LSINSERTED64
-#define INSERTED LSINSERTED
-#endif
-
-
-
-/* MOVE bits from one loc to another (combination of extract/insert) */
-
-#define MOVED8(VAL,OH,OL,NH,NL) INSERTED8 (EXTRACTED8 ((VAL), OH, OL), NH, NL)
-#define MOVED16(VAL,OH,OL,NH,NL) INSERTED16(EXTRACTED16((VAL), OH, OL), NH, NL)
-#define MOVED32(VAL,OH,OL,NH,NL) INSERTED32(EXTRACTED32((VAL), OH, OL), NH, NL)
-#define MOVED64(VAL,OH,OL,NH,NL) INSERTED64(EXTRACTED64((VAL), OH, OL), NH, NL)
-#define MOVED(VAL,OH,OL,NH,NL) INSERTED (EXTRACTED ((VAL), OH, OL), NH, NL)
-
-
-
-/* Sign extend the quantity to the targets natural word size */
-
-#define EXTEND4(X) (LSSEXT ((X), 3))
-#define EXTEND5(X) (LSSEXT ((X), 4))
-#define EXTEND8(X) ((signed_word)(signed8)(X))
-#define EXTEND11(X) (LSSEXT ((X), 10))
-#define EXTEND15(X) (LSSEXT ((X), 14))
-#define EXTEND16(X) ((signed_word)(signed16)(X))
-#define EXTEND24(X) (LSSEXT ((X), 24))
-#define EXTEND32(X) ((signed_word)(signed32)(X))
-#define EXTEND64(X) ((signed_word)(signed64)(X))
-
-/* depending on MODE return a 64bit or 32bit (sign extended) value */
-#if (WITH_TARGET_WORD_BITSIZE == 64)
-#define EXTENDED(X) ((signed64)(signed32)(X))
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
-#define EXTENDED(X) (X)
-#endif
-
-
-/* memory alignment macro's */
-#define _ALIGNa(A,X) (((X) + ((A) - 1)) & ~((A) - 1))
-#define _FLOORa(A,X) ((X) & ~((A) - 1))
-
-#define ALIGN_8(X) _ALIGNa (8, X)
-#define ALIGN_16(X) _ALIGNa (16, X)
-
-#define ALIGN_PAGE(X) _ALIGNa (0x1000, X)
-#define FLOOR_PAGE(X) ((X) & ~(0x1000 - 1))
-
-
-/* bit bliting macro's */
-#define BLIT32(V, POS, BIT) \
-do { \
- if (BIT) \
- V |= BIT32 (POS); \
- else \
- V &= ~BIT32 (POS); \
-} while (0)
-#define MBLIT32(V, LO, HI, VAL) \
-do { \
- (V) = (((V) & ~MASK32 ((LO), (HI))) \
- | INSERTED32 (VAL, LO, HI)); \
-} while (0)
-
-
-
-/* some rotate functions. The generic macro's ROT, ROTL, ROTR are
- intentionally omited. */
-
-
-INLINE_SIM_BITS(unsigned8) ROT8 (unsigned8 val, int shift);
-INLINE_SIM_BITS(unsigned16) ROT16 (unsigned16 val, int shift);
-INLINE_SIM_BITS(unsigned32) ROT32 (unsigned32 val, int shift);
-INLINE_SIM_BITS(unsigned64) ROT64 (unsigned64 val, int shift);
-
-
-INLINE_SIM_BITS(unsigned8) ROTL8 (unsigned8 val, int shift);
-INLINE_SIM_BITS(unsigned16) ROTL16 (unsigned16 val, int shift);
-INLINE_SIM_BITS(unsigned32) ROTL32 (unsigned32 val, int shift);
-INLINE_SIM_BITS(unsigned64) ROTL64 (unsigned64 val, int shift);
-
-
-INLINE_SIM_BITS(unsigned8) ROTR8 (unsigned8 val, int shift);
-INLINE_SIM_BITS(unsigned16) ROTR16 (unsigned16 val, int shift);
-INLINE_SIM_BITS(unsigned32) ROTR32 (unsigned32 val, int shift);
-INLINE_SIM_BITS(unsigned64) ROTR64 (unsigned64 val, int shift);
-
-
-
-/* Sign extension operations */
-
-INLINE_SIM_BITS(unsigned8) LSSEXT8 (signed8 val, int sign_bit);
-INLINE_SIM_BITS(unsigned16) LSSEXT16 (signed16 val, int sign_bit);
-INLINE_SIM_BITS(unsigned32) LSSEXT32 (signed32 val, int sign_bit);
-INLINE_SIM_BITS(unsigned64) LSSEXT64 (signed64 val, int sign_bit);
-INLINE_SIM_BITS(unsigned_word) LSSEXT (signed_word val, int sign_bit);
-
-INLINE_SIM_BITS(unsigned8) MSSEXT8 (signed8 val, int sign_bit);
-INLINE_SIM_BITS(unsigned16) MSSEXT16 (signed16 val, int sign_bit);
-INLINE_SIM_BITS(unsigned32) MSSEXT32 (signed32 val, int sign_bit);
-INLINE_SIM_BITS(unsigned64) MSSEXT64 (signed64 val, int sign_bit);
-INLINE_SIM_BITS(unsigned_word) MSSEXT (signed_word val, int sign_bit);
-
-#if (WITH_TARGET_WORD_MSB == 0)
-#define SEXT8 MSSEXT8
-#define SEXT16 MSSEXT16
-#define SEXT32 MSSEXT32
-#define SEXT64 MSSEXT64
-#define SEXT MSSEXT
-#else
-#define SEXT8 LSSEXT8
-#define SEXT16 LSSEXT16
-#define SEXT32 LSSEXT32
-#define SEXT64 LSSEXT64
-#define SEXT LSSEXT
-#endif
-
-
-
-#if H_REVEALS_MODULE_P (SIM_BITS_INLINE)
-#include "sim-bits.c"
-#endif
-
-#endif /* _SIM_BITS_H_ */