You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
/* Define the type of a set of hard registers. */
((SET)[(BIT) / UHOST_BITS_PER_WIDE_INT] \
& (HARD_CONST (1) << ((BIT) % UHOST_BITS_PER_WIDE_INT)))
+#if FIRST_PSEUDO_REGISTER <= 2*HOST_BITS_PER_WIDE_INT
+#define CLEAR_HARD_REG_SET(TO) \
+do { register HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
+ scan_tp_[0] = 0; \
+ scan_tp_[1] = 0; } while (0)
+
+#define SET_HARD_REG_SET(TO) \
+do { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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_WIDE_INT
+#define CLEAR_HARD_REG_SET(TO) \
+do { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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_WIDE_INT
+#define CLEAR_HARD_REG_SET(TO) \
+do { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 { register 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 /* FIRST_PSEUDO_REGISTER > 3*HOST_BITS_PER_WIDE_INT */
+
#define CLEAR_HARD_REG_SET(TO) \
do { register HARD_REG_ELT_TYPE *scan_tp_ = (TO); \
register int i; \
if (i == HARD_REG_SET_LONGS) goto TO; } while (0)
#endif
+#endif
+#endif
+#endif
/* Define some standard sets of registers. */
extern HARD_REG_SET call_used_reg_set;
+/* Registers that we don't want to caller save. */
+extern HARD_REG_SET losing_caller_save_reg_set;
+
/* Indexed by hard register number, contains 1 for registers that are
fixed use -- i.e. in fixed_regs -- or a function value return register
or STRUCT_VALUE_REGNUM or STATIC_CHAIN_REGNUM. These are the
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