#ifndef _SIM_BITS_H_
#define _SIM_BITS_H_
#if (WITH_TARGET_WORD_MSB == 0)
#define _MAKE_WIDTH(START, STOP) (STOP - START + 1)
#else
#define _MAKE_WIDTH(START, STOP) (START - STOP + 1)
#endif
#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
#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
#if (WITH_TARGET_WORD_MSB == 0)
#define _MSB_32(START, STOP) (START <= STOP \
? (START < 32 ? 0 : START - 32) \
: (STOP < 32 ? 0 : STOP - 32))
#define _MSB_16(START, STOP) (START <= STOP \
? (START < 48 ? 0 : START - 48) \
: (STOP < 48 ? 0 : STOP - 48))
#else
#define _MSB_32(START, STOP) (START >= STOP \
? (START >= 32 ? 31 : START) \
: (STOP >= 32 ? 31 : STOP))
#define _MSB_16(START, STOP) (START >= STOP \
? (START >= 16 ? 15 : START) \
: (STOP >= 16 ? 15 : 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))
#define _LSB_16(START, STOP) (START <= STOP \
? (STOP < 48 ? 0 : STOP - 48) \
: (START < 48 ? 0 : START - 48))
#else
#define _LSB_32(START, STOP) (START >= STOP \
? (STOP >= 32 ? 31 : STOP) \
: (START >= 32 ? 31 : START))
#define _LSB_16(START, STOP) (START >= STOP \
? (STOP >= 16 ? 15 : STOP) \
: (START >= 16 ? 15 : 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
#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)
#endif
#if (WITH_TARGET_WORD_BITSIZE == 32)
#define LSBIT(POS) ((unsigned32)((POS) >= 32 \
? 0 \
: (1 << ((POS) >= 32 ? 0 : (POS)))))
#endif
#if (WITH_TARGET_WORD_BITSIZE == 16)
#define LSBIT(POS) ((unsigned16)((POS) >= 16 \
? 0 \
: (1 << ((POS) >= 16 ? 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)
#endif
#if (WITH_TARGET_WORD_BITSIZE == 32)
#define MSBIT(POS) ((unsigned32)((POS) < 32 \
? 0 \
: (1 << ((POS) < 32 ? 0 : (64 - 1) - (POS)))))
#endif
#if (WITH_TARGET_WORD_BITSIZE == 16)
#define MSBIT(POS) ((unsigned16)((POS) < 48 \
? 0 \
: (1 << ((POS) < 48 ? 0 : (64 - 1) - (POS)))))
#endif
#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
#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 (WITH_TARGET_WORD_BITSIZE == 16)
#define MASK(START, STOP) \
(_POS_LE ((START), (STOP)) \
? (_POS_LE ((STOP), _MSB_POS (64, 15)) \
? 0 \
: _MASKn (16, \
_MSB_16 ((START), (STOP)), \
_LSB_16 ((START), (STOP)))) \
: (_MASKn (16, \
_LSB_16 ((START), (STOP)), \
_LSB_POS (16, 0)) \
| (_POS_LE ((STOP), _MSB_POS (64, 15)) \
? 0 \
: _MASKn (16, \
_MSB_POS (16, 0), \
_MSB_16 ((START), (STOP))))))
#endif
#if !defined (MASK)
#error "MASK never undefined"
#endif
#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)))
#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
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
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
#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)
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
#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)
#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), 23))
#define EXTEND32(X) ((signed_word)(signed32)(X))
#define EXTEND64(X) ((signed_word)(signed64)(X))
#if (WITH_TARGET_WORD_BITSIZE == 64)
#define EXTENDED(X) ((signed64)(signed32)(X))
#endif
#if (WITH_TARGET_WORD_BITSIZE == 32)
#define EXTENDED(X) (X)
#endif
#if (WITH_TARGET_WORD_BITSIZE == 16)
#define EXTENDED(X) (X)
#endif
#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))
#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)
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);
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