predicates.md: New file.

	* config/cris/predicates.md: New file.
	* config/cris/cris-protos.h (cris_store_multiple_op_p)
	(cris_movem_load_rest_p): Declare.
	* config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
	(cris_movem_load_rest_p): Ditto.  Globalize.
	(cris_bdap_operand, cris_bdap_biap_operand,
	cris_orthogonal_operator, cris_commutative_orth_op,
	cris_operand_extend_operator,
	cris_additive_operand_extend_operator, cris_extend_operator,
	cris_plus_or_bound_operator, cris_mem_op,
	cris_general_operand_or_symbol,
	cris_general_operand_or_gotless_symbol,
	cris_general_operand_or_plt_symbol, cris_mem_call_operand,
	cris_load_multiple_op): Remove predicate functions.
	(cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
	abort, for UNSPECs other than CRIS_UNSPEC_PLT.
	* config/cris/cris.h (PREDICATE_CODES): Don't define.
	* config/cris/cris.md: Include predicates.md.
	("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.

From-SVN: r98471

gcc/ChangeLog

+2005-04-21  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/predicates.md: New file.
+	* config/cris/cris-protos.h (cris_store_multiple_op_p)
+	(cris_movem_load_rest_p): Declare.
+	* config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
+	(cris_movem_load_rest_p): Ditto.  Globalize.
+	(cris_bdap_operand, cris_bdap_biap_operand,
+	cris_orthogonal_operator, cris_commutative_orth_op,
+	cris_operand_extend_operator,
+	cris_additive_operand_extend_operator, cris_extend_operator,
+	cris_plus_or_bound_operator, cris_mem_op,
+	cris_general_operand_or_symbol,
+	cris_general_operand_or_gotless_symbol,
+	cris_general_operand_or_plt_symbol, cris_mem_call_operand,
+	cris_load_multiple_op): Remove predicate functions.
+	(cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
+	abort, for UNSPECs other than CRIS_UNSPEC_PLT.
+	* config/cris/cris.h (PREDICATE_CODES): Don't define.
+	* config/cris/cris.md: Include predicates.md.
+	("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
+
 2005-04-20  Ian Lance Taylor  <ian@airs.com>
 
 	* c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).

gcc/config/cris/cris-protos.h

@@ -41,6 +41,8 @@ extern int cris_legitimate_pic_operand (rtx);
 extern int cris_gotless_symbol (rtx);
 extern int cris_got_symbol (rtx);
 extern int cris_symbol (rtx);
+extern bool cris_store_multiple_op_p (rtx);
+extern bool cris_movem_load_rest_p (rtx, int);
 extern void cris_asm_output_symbol_ref (FILE *, rtx);
 extern bool cris_output_addr_const_extra (FILE *, rtx);
 extern int cris_cfun_uses_pic_table (void);

gcc/config/cris/cris.h

@@ -1616,44 +1616,6 @@ struct cum_args {int regs;};
 
 /* Node: Misc */
 
-/* FIXME: Check this one more time.  */
-#define PREDICATE_CODES					\
- {"cris_orthogonal_operator",				\
-  {PLUS, MINUS, IOR, AND, UMIN}},			\
- {"cris_commutative_orth_op",				\
-  {PLUS, IOR, AND, UMIN}},				\
- {"cris_operand_extend_operator",			\
-  {PLUS, MINUS, UMIN}},					\
- {"cris_additive_operand_extend_operator",		\
-  {PLUS, MINUS}},					\
- {"cris_extend_operator",				\
-  {ZERO_EXTEND, SIGN_EXTEND}},				\
- {"cris_plus_or_bound_operator",			\
-  {PLUS, UMIN}},					\
- {"cris_mem_op",					\
-  {MEM}},						\
- {"cris_load_multiple_op",				\
-  {PARALLEL}},						\
- {"cris_store_multiple_op",				\
-  {PARALLEL}},						\
- {"cris_bdap_operand",					\
-  {SUBREG, REG, LABEL_REF, SYMBOL_REF, MEM, CONST_INT,	\
-   CONST_DOUBLE, CONST, SIGN_EXTEND}},			\
- {"cris_bdap_biap_operand",				\
-  {SUBREG, REG, LABEL_REF, SYMBOL_REF, MEM, CONST_INT,	\
-   CONST_DOUBLE, CONST, SIGN_EXTEND, MULT}},		\
- {"cris_general_operand_or_gotless_symbol",		\
-  {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,		\
-   LABEL_REF, SUBREG, REG, MEM, UNSPEC}},		\
- {"cris_general_operand_or_symbol",			\
-  {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,		\
-   LABEL_REF, SUBREG, REG, MEM}},			\
- {"cris_general_operand_or_plt_symbol",			\
-  {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,		\
-   LABEL_REF, SUBREG, REG, MEM}},			\
- {"cris_mem_call_operand",				\
-  {MEM}},
-
 /* A combination of the bound (umin) insn together with a
    sign-extended add via the table to PC seems optimal.
    If the table overflows, the assembler will take care of it.

gcc/config/cris/cris.md

@@ -141,6 +141,10 @@
 (define_delay (eq_attr "slottable" "has_slot")
   [(eq_attr "slottable" "yes") (nil) (nil)])
 
+;; Operand and operator predicates.
+
+(include "predicates.md")
+
 ;; Test insns.
 
 ;; DImode
@@ -3944,7 +3948,7 @@
 	       for the symbol cause bad recombinatorial effects?  */
 	    op0 = force_reg (Pmode,
 			     gen_rtx_CONST
-			     (VOIDmode,
+			     (Pmode,
 			      gen_rtx_UNSPEC (VOIDmode,
 					      gen_rtvec (1, op0),
 					      CRIS_UNSPEC_PLT)));
@@ -4009,7 +4013,7 @@
 	       for the symbol cause bad recombinatorial effects?  */
 	    op1 = force_reg (Pmode,
 			     gen_rtx_CONST
-			     (VOIDmode,
+			     (Pmode,
 			      gen_rtx_UNSPEC (VOIDmode,
 					      gen_rtvec (1, op1),
 					      CRIS_UNSPEC_PLT)));

gcc/config/cris/predicates.md

+;; Operand and operator predicates for the GCC CRIS port.
+;; Copyright (C) 2005 Free Software Foundation, Inc.
+
+;; This file is part of GCC.
+;;
+;; GCC 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, or (at your option)
+;; any later version.
+;;
+;; GCC 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 GCC; see the file COPYING.  If not, write to
+;; the Free Software Foundation, 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+
+;; Operator predicates.
+
+(define_predicate "cris_orthogonal_operator"
+  (match_code "plus, minus, ior, and, umin"))
+
+(define_predicate "cris_commutative_orth_op"
+  (match_code "plus, ior, and, umin"))
+
+;; By the name, you might think we should include MULT.  We don't because
+;; it doesn't accept the same addressing modes as the others (only
+;; registers) and there's also the problem of handling TARGET_MUL_BUG.
+
+(define_predicate "cris_operand_extend_operator"
+  (match_code "plus, minus, umin"))
+
+(define_predicate "cris_additive_operand_extend_operator"
+  (match_code "plus, minus"))
+
+(define_predicate "cris_extend_operator"
+  (match_code "zero_extend, sign_extend"))
+
+(define_predicate "cris_plus_or_bound_operator"
+  (match_code "plus, umin"))
+
+;; Used as an operator to get a handle on a already-known-valid MEM rtx:es
+;; (no need to validate the address), where some address expression parts
+;; have their own match_operand.
+
+(define_predicate "cris_mem_op"
+  (match_code "mem"))
+
+(define_predicate "cris_load_multiple_op"
+  (and (match_code "parallel")
+       (match_test "cris_movem_load_rest_p (op, 0)")))
+
+(define_predicate "cris_store_multiple_op"
+  (and (match_code "parallel")
+       (match_test "cris_store_multiple_op_p (op)")))
+
+
+;; Operand helper predicates.
+
+(define_predicate "cris_bdap_const_operand"
+  (and (match_code "label_ref, symbol_ref, const_int, const_double, const")
+       (not (and (match_test "flag_pic")
+		 (match_test "cris_symbol (op)")))))
+
+(define_predicate "cris_simple_address_operand"
+  (ior (match_operand:SI 0 "register_operand")
+       (and (match_code "post_inc")
+	    (match_test "register_operand (XEXP (op, 0), Pmode)"))))
+
+(define_predicate "cris_simple_operand"
+  (ior (match_operand 0 "register_operand")
+       (and (match_code "mem")
+	    (match_test "cris_simple_address_operand (XEXP (op, 0),
+						      Pmode)"))))
+
+;; The caller needs to use :SI.
+(define_predicate "cris_bdap_sign_extend_operand"
+  (and (match_code "sign_extend")
+       (and (match_test "MEM_P (XEXP (op, 0))")
+	    (match_test "cris_simple_address_operand (XEXP (XEXP (op, 0), 0),
+						      Pmode)"))))
+
+;; FIXME: Should not have to test for 1.
+(define_predicate "cris_scale_int_operand"
+  (and (match_code "const_int")
+       (ior (ior (match_test "op == GEN_INT (4)")
+		 (match_test "op == const2_rtx"))
+	    (match_test "op == const1_rtx"))))
+
+;; FIXME: Should be able to assume (reg int).
+(define_predicate "cris_biap_mult_operand"
+  (and (match_code "mult")
+       (ior (and (match_test "register_operand (XEXP (op, 0), Pmode)")
+		 (match_test "cris_scale_int_operand (XEXP (op, 1), Pmode)"))
+	    (and (match_test "cris_scale_int_operand (XEXP (op, 0), Pmode)")
+		 (match_test "register_operand (XEXP (op, 1), Pmode)")))))
+
+
+;; Operand predicates.
+
+;; This checks a part of an address, the one that is not a plain register
+;; for an addressing mode using BDAP.
+;; Allowed operands are either:
+;; a) a register
+;; b) a CONST operand (but not a symbol when generating PIC)
+;; c) a [r] or [r+] in SImode, or sign-extend from HI or QI.
+
+(define_predicate "cris_bdap_operand"
+  (ior (match_operand 0 "cris_bdap_const_operand")
+       (ior (match_operand:SI 0 "cris_simple_operand")
+	    (match_operand:SI 0 "cris_bdap_sign_extend_operand"))))
+
+;; This is similar to cris_bdap_operand:
+;; It checks a part of an address, the one that is not a plain register
+;; for an addressing mode using BDAP or BIAP.
+;; Allowed operands are either:
+;; a) a register
+;; b) a CONST operand (but not a symbol when generating PIC)
+;; c) a mult of (1, 2 or 4) and a register
+;; d) a [r] or [r+] in SImode, or sign-extend from HI or QI.  */
+
+(define_predicate "cris_bdap_biap_operand"
+  (ior (match_operand 0 "cris_bdap_operand")
+       (match_operand 0 "cris_biap_mult_operand")))
+
+;; Since a PIC symbol without a GOT entry is not a general_operand, we
+;; have to have a predicate that matches it.  We use this in the expanded
+;; "movsi" anonymous pattern.
+;; FIXME: Can s/special_// when PR 20413 is fixed.
+
+(define_special_predicate "cris_general_operand_or_gotless_symbol"
+  (ior (match_operand 0 "general_operand")
+       (and (match_code "const, symbol_ref, label_ref, unspec")
+	    (match_test "cris_gotless_symbol (op)"))))
+
+;; Since with -fPIC, not all symbols are valid PIC symbols or indeed
+;; general_operands, we have to have a predicate that matches it for the
+;; "movsi" expander.
+;; FIXME: Can s/special_// when PR 20413 is fixed.
+
+(define_special_predicate "cris_general_operand_or_symbol"
+  (ior (match_operand 0 "general_operand")
+       (and (match_code "const, symbol_ref, label_ref")
+	    (match_test "cris_symbol (op)"))))
+
+;; Since a PLT symbol is not a general_operand, we have to have a
+;; predicate that matches it when we need it.  We use this in the expanded
+;; "call" and "call_value" anonymous patterns.
+
+(define_predicate "cris_general_operand_or_plt_symbol"
+  (ior (match_operand 0 "general_operand")
+       (and (match_code "const")
+	    (and (match_test "GET_CODE (XEXP (op, 0)) == UNSPEC")
+		 (not (match_test "TARGET_AVOID_GOTPLT"))))))
+
+;; This matches a (MEM (general_operand)) or
+;; (MEM (cris_general_operand_or_symbol)).  The second one isn't a valid
+;; memory_operand, so we need this predicate to recognize call
+;; destinations before we change them to a PLT operand (by wrapping in
+;; UNSPEC CRIS_UNSPEC_PLT).
+
+(define_predicate "cris_mem_call_operand"
+  (and (match_code "mem")
+       (ior (match_operand 0 "memory_operand")
+	    (match_test "cris_general_operand_or_symbol (XEXP (op, 0),
+							 Pmode)"))))