#ifndef GCC_HARD_REG_SET_H
#define GCC_HARD_REG_SET_H
typedef unsigned HOST_WIDEST_FAST_INT HARD_REG_ELT_TYPE;
#if FIRST_PSEUDO_REGISTER <= HOST_BITS_PER_WIDEST_FAST_INT
#define HARD_REG_SET HARD_REG_ELT_TYPE
#else
#define HARD_REG_SET_LONGS \
((FIRST_PSEUDO_REGISTER + HOST_BITS_PER_WIDEST_FAST_INT - 1) \
/ HOST_BITS_PER_WIDEST_FAST_INT)
typedef HARD_REG_ELT_TYPE HARD_REG_SET[HARD_REG_SET_LONGS];
#endif
#define HARD_CONST(X) ((HARD_REG_ELT_TYPE) (X))
#ifdef HARD_REG_SET
#define SET_HARD_REG_BIT(SET, BIT) \
((SET) |= HARD_CONST (1) << (BIT))
#define CLEAR_HARD_REG_BIT(SET, BIT) \
((SET) &= ~(HARD_CONST (1) << (BIT)))
#define TEST_HARD_REG_BIT(SET, BIT) \
(!!((SET) & (HARD_CONST (1) << (BIT))))
#define CLEAR_HARD_REG_SET(TO) ((TO) = HARD_CONST (0))
#define SET_HARD_REG_SET(TO) ((TO) = ~ HARD_CONST (0))
#define COPY_HARD_REG_SET(TO, FROM) ((TO) = (FROM))
#define COMPL_HARD_REG_SET(TO, FROM) ((TO) = ~(FROM))
#define IOR_HARD_REG_SET(TO, FROM) ((TO) |= (FROM))
#define IOR_COMPL_HARD_REG_SET(TO, FROM) ((TO) |= ~ (FROM))
#define AND_HARD_REG_SET(TO, FROM) ((TO) &= (FROM))
#define AND_COMPL_HARD_REG_SET(TO, FROM) ((TO) &= ~ (FROM))
#define GO_IF_HARD_REG_SUBSET(X,Y,TO) if (HARD_CONST (0) == ((X) & ~(Y))) goto TO
#define GO_IF_HARD_REG_EQUAL(X,Y,TO) if ((X) == (Y)) goto TO
#else
#define UHOST_BITS_PER_WIDE_INT ((unsigned) HOST_BITS_PER_WIDEST_FAST_INT)
#define SET_HARD_REG_BIT(SET, BIT) \
((SET)[(BIT) / UHOST_BITS_PER_WIDE_INT] \
|= HARD_CONST (1) << ((BIT) % UHOST_BITS_PER_WIDE_INT))
#define CLEAR_HARD_REG_BIT(SET, BIT) \
((SET)[(BIT) / UHOST_BITS_PER_WIDE_INT] \
&= ~(HARD_CONST (1) << ((BIT) % UHOST_BITS_PER_WIDE_INT)))
#define TEST_HARD_REG_BIT(SET, BIT) \
(!!((SET)[(BIT) / UHOST_BITS_PER_WIDE_INT] \
& (HARD_CONST (1) << ((BIT) % UHOST_BITS_PER_WIDE_INT))))
#if FIRST_PSEUDO_REGISTER <= 2*HOST_BITS_PER_WIDEST_FAST_INT
#define CLEAR_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
scan_tp_[0] = 0; \
scan_tp_[1] = 0; } while (0)
#define SET_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
scan_tp_[0] = -1; \
scan_tp_[1] = -1; } while (0)
#define COPY_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] = scan_fp_[0]; \
scan_tp_[1] = scan_fp_[1]; } while (0)
#define COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] = ~ scan_fp_[0]; \
scan_tp_[1] = ~ scan_fp_[1]; } while (0)
#define AND_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] &= scan_fp_[0]; \
scan_tp_[1] &= scan_fp_[1]; } while (0)
#define AND_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] &= ~ scan_fp_[0]; \
scan_tp_[1] &= ~ scan_fp_[1]; } while (0)
#define IOR_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] |= scan_fp_[0]; \
scan_tp_[1] |= scan_fp_[1]; } while (0)
#define IOR_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] |= ~ scan_fp_[0]; \
scan_tp_[1] |= ~ scan_fp_[1]; } while (0)
#define GO_IF_HARD_REG_SUBSET(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
if ((0 == (scan_xp_[0] & ~ scan_yp_[0])) \
&& (0 == (scan_xp_[1] & ~ scan_yp_[1]))) \
goto TO; } while (0)
#define GO_IF_HARD_REG_EQUAL(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
if ((scan_xp_[0] == scan_yp_[0]) \
&& (scan_xp_[1] == scan_yp_[1])) \
goto TO; } while (0)
#else
#if FIRST_PSEUDO_REGISTER <= 3*HOST_BITS_PER_WIDEST_FAST_INT
#define CLEAR_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
scan_tp_[0] = 0; \
scan_tp_[1] = 0; \
scan_tp_[2] = 0; } while (0)
#define SET_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
scan_tp_[0] = -1; \
scan_tp_[1] = -1; \
scan_tp_[2] = -1; } while (0)
#define COPY_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] = scan_fp_[0]; \
scan_tp_[1] = scan_fp_[1]; \
scan_tp_[2] = scan_fp_[2]; } while (0)
#define COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] = ~ scan_fp_[0]; \
scan_tp_[1] = ~ scan_fp_[1]; \
scan_tp_[2] = ~ scan_fp_[2]; } while (0)
#define AND_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] &= scan_fp_[0]; \
scan_tp_[1] &= scan_fp_[1]; \
scan_tp_[2] &= scan_fp_[2]; } while (0)
#define AND_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] &= ~ scan_fp_[0]; \
scan_tp_[1] &= ~ scan_fp_[1]; \
scan_tp_[2] &= ~ scan_fp_[2]; } while (0)
#define IOR_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] |= scan_fp_[0]; \
scan_tp_[1] |= scan_fp_[1]; \
scan_tp_[2] |= scan_fp_[2]; } while (0)
#define IOR_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] |= ~ scan_fp_[0]; \
scan_tp_[1] |= ~ scan_fp_[1]; \
scan_tp_[2] |= ~ scan_fp_[2]; } while (0)
#define GO_IF_HARD_REG_SUBSET(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
if ((0 == (scan_xp_[0] & ~ scan_yp_[0])) \
&& (0 == (scan_xp_[1] & ~ scan_yp_[1])) \
&& (0 == (scan_xp_[2] & ~ scan_yp_[2]))) \
goto TO; } while (0)
#define GO_IF_HARD_REG_EQUAL(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
if ((scan_xp_[0] == scan_yp_[0]) \
&& (scan_xp_[1] == scan_yp_[1]) \
&& (scan_xp_[2] == scan_yp_[2])) \
goto TO; } while (0)
#else
#if FIRST_PSEUDO_REGISTER <= 4*HOST_BITS_PER_WIDEST_FAST_INT
#define CLEAR_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
scan_tp_[0] = 0; \
scan_tp_[1] = 0; \
scan_tp_[2] = 0; \
scan_tp_[3] = 0; } while (0)
#define SET_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
scan_tp_[0] = -1; \
scan_tp_[1] = -1; \
scan_tp_[2] = -1; \
scan_tp_[3] = -1; } while (0)
#define COPY_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] = scan_fp_[0]; \
scan_tp_[1] = scan_fp_[1]; \
scan_tp_[2] = scan_fp_[2]; \
scan_tp_[3] = scan_fp_[3]; } while (0)
#define COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] = ~ scan_fp_[0]; \
scan_tp_[1] = ~ scan_fp_[1]; \
scan_tp_[2] = ~ scan_fp_[2]; \
scan_tp_[3] = ~ scan_fp_[3]; } while (0)
#define AND_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] &= scan_fp_[0]; \
scan_tp_[1] &= scan_fp_[1]; \
scan_tp_[2] &= scan_fp_[2]; \
scan_tp_[3] &= scan_fp_[3]; } while (0)
#define AND_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] &= ~ scan_fp_[0]; \
scan_tp_[1] &= ~ scan_fp_[1]; \
scan_tp_[2] &= ~ scan_fp_[2]; \
scan_tp_[3] &= ~ scan_fp_[3]; } while (0)
#define IOR_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] |= scan_fp_[0]; \
scan_tp_[1] |= scan_fp_[1]; \
scan_tp_[2] |= scan_fp_[2]; \
scan_tp_[3] |= scan_fp_[3]; } while (0)
#define IOR_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
scan_tp_[0] |= ~ scan_fp_[0]; \
scan_tp_[1] |= ~ scan_fp_[1]; \
scan_tp_[2] |= ~ scan_fp_[2]; \
scan_tp_[3] |= ~ scan_fp_[3]; } while (0)
#define GO_IF_HARD_REG_SUBSET(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
if ((0 == (scan_xp_[0] & ~ scan_yp_[0])) \
&& (0 == (scan_xp_[1] & ~ scan_yp_[1])) \
&& (0 == (scan_xp_[2] & ~ scan_yp_[2])) \
&& (0 == (scan_xp_[3] & ~ scan_yp_[3]))) \
goto TO; } while (0)
#define GO_IF_HARD_REG_EQUAL(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
if ((scan_xp_[0] == scan_yp_[0]) \
&& (scan_xp_[1] == scan_yp_[1]) \
&& (scan_xp_[2] == scan_yp_[2]) \
&& (scan_xp_[3] == scan_yp_[3])) \
goto TO; } while (0)
#else
#define CLEAR_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ = 0; } while (0)
#define SET_HARD_REG_SET(TO) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ = -1; } while (0)
#define COPY_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ = *scan_fp_++; } while (0)
#define COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ = ~ *scan_fp_++; } while (0)
#define AND_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ &= *scan_fp_++; } while (0)
#define AND_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ &= ~ *scan_fp_++; } while (0)
#define IOR_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ |= *scan_fp_++; } while (0)
#define IOR_COMPL_HARD_REG_SET(TO, FROM) \
do { HARD_REG_ELT_TYPE *scan_tp_ = (TO), *scan_fp_ = (FROM); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
*scan_tp_++ |= ~ *scan_fp_++; } while (0)
#define GO_IF_HARD_REG_SUBSET(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
if (0 != (*scan_xp_++ & ~ *scan_yp_++)) break; \
if (i == HARD_REG_SET_LONGS) goto TO; } while (0)
#define GO_IF_HARD_REG_EQUAL(X,Y,TO) \
do { HARD_REG_ELT_TYPE *scan_xp_ = (X), *scan_yp_ = (Y); \
int i; \
for (i = 0; i < HARD_REG_SET_LONGS; i++) \
if (*scan_xp_++ != *scan_yp_++) break; \
if (i == HARD_REG_SET_LONGS) goto TO; } while (0)
#endif
#endif
#endif
#endif
extern char fixed_regs[FIRST_PSEUDO_REGISTER];
extern HARD_REG_SET fixed_reg_set;
extern char call_used_regs[FIRST_PSEUDO_REGISTER];
#ifdef CALL_REALLY_USED_REGISTERS
extern char call_really_used_regs[];
#endif
extern HARD_REG_SET call_used_reg_set;
extern HARD_REG_SET losing_caller_save_reg_set;
extern char call_fixed_regs[FIRST_PSEUDO_REGISTER];
extern HARD_REG_SET call_fixed_reg_set;
extern char global_regs[FIRST_PSEUDO_REGISTER];
extern HARD_REG_SET regs_invalidated_by_call;
#ifdef REG_ALLOC_ORDER
extern int reg_alloc_order[FIRST_PSEUDO_REGISTER];
extern int inv_reg_alloc_order[FIRST_PSEUDO_REGISTER];
#endif
#ifdef DIMODE_REG_ALLOC_ORDER
extern int dimode_reg_alloc_order[FIRST_PSEUDO_REGISTER];
extern int dimode_inv_reg_alloc_order[FIRST_PSEUDO_REGISTER];
#endif
extern HARD_REG_SET reg_class_contents[N_REG_CLASSES];
extern unsigned int reg_class_size[N_REG_CLASSES];
extern enum reg_class reg_class_subunion[N_REG_CLASSES][N_REG_CLASSES];
extern enum reg_class reg_class_superunion[N_REG_CLASSES][N_REG_CLASSES];
extern const char * reg_names[FIRST_PSEUDO_REGISTER];
extern const char * reg_class_names[];
#define REG_CANNOT_CHANGE_MODE_P(REGN, FROM, TO) \
CANNOT_CHANGE_MODE_CLASS (FROM, TO, REGNO_REG_CLASS (REGN))
#endif