;; Predicate definitions for MIPS.
-;; Copyright (C) 2004 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2017 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)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;;
;; GCC is distributed in the hope that it will be useful,
;; 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, 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
(define_predicate "const_uns_arith_operand"
(and (match_code "const_int")
(ior (match_operand 0 "const_arith_operand")
(match_operand 0 "register_operand")))
+(define_predicate "const_immlsa_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), 1, 4)")))
+
+(define_predicate "const_msa_branch_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), -1024, 1023)")))
+
+(define_predicate "const_uimm3_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), 0, 7)")))
+
+(define_predicate "const_uimm4_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), 0, 15)")))
+
+(define_predicate "const_uimm5_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), 0, 31)")))
+
(define_predicate "const_uimm6_operand"
(and (match_code "const_int")
(match_test "UIMM6_OPERAND (INTVAL (op))")))
+(define_predicate "const_uimm8_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), 0, 255)")))
+
+(define_predicate "const_imm5_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), -16, 15)")))
+
(define_predicate "const_imm10_operand"
(and (match_code "const_int")
(match_test "IMM10_OPERAND (INTVAL (op))")))
(ior (match_operand 0 "const_imm10_operand")
(match_operand 0 "register_operand")))
+(define_predicate "aq10b_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 10, 0)")))
+
+(define_predicate "aq10h_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 10, 1)")))
+
+(define_predicate "aq10w_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 10, 2)")))
+
+(define_predicate "aq10d_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 10, 3)")))
+
(define_predicate "sle_operand"
(and (match_code "const_int")
(match_test "SMALL_OPERAND (INTVAL (op) + 1)")))
(and (match_code "const_int,const_double,const_vector")
(match_test "op == CONST0_RTX (GET_MODE (op))")))
+(define_predicate "const_m1_operand"
+ (and (match_code "const_int,const_double,const_vector")
+ (match_test "op == CONSTM1_RTX (GET_MODE (op))")))
+
+(define_predicate "reg_or_m1_operand"
+ (ior (match_operand 0 "const_m1_operand")
+ (match_operand 0 "register_operand")))
+
(define_predicate "reg_or_0_operand"
(ior (and (match_operand 0 "const_0_operand")
- (match_test "!TARGET_MIPS16"))
+ (not (match_test "TARGET_MIPS16")))
(match_operand 0 "register_operand")))
(define_predicate "const_1_operand"
(ior (match_operand 0 "const_1_operand")
(match_operand 0 "register_operand")))
+;; These are used in vec_merge, hence accept bitmask as const_int.
+(define_predicate "const_exp_2_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 1)")))
+
+(define_predicate "const_exp_4_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 3)")))
+
+(define_predicate "const_exp_8_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 7)")))
+
+(define_predicate "const_exp_16_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (exact_log2 (INTVAL (op)), 0, 15)")))
+
;; This is used for indexing into vectors, and hence only accepts const_int.
(define_predicate "const_0_or_1_operand"
(and (match_code "const_int")
- (ior (match_test "op == CONST0_RTX (GET_MODE (op))")
- (match_test "op == CONST1_RTX (GET_MODE (op))"))))
+ (match_test "IN_RANGE (INTVAL (op), 0, 1)")))
+
+(define_predicate "const_2_or_3_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), 2, 3)")))
+
+(define_predicate "const_0_to_3_operand"
+ (and (match_code "const_int")
+ (match_test "IN_RANGE (INTVAL (op), 0, 3)")))
+
+(define_predicate "qi_mask_operand"
+ (and (match_code "const_int")
+ (match_test "UINTVAL (op) == 0xff")))
+
+(define_predicate "hi_mask_operand"
+ (and (match_code "const_int")
+ (match_test "UINTVAL (op) == 0xffff")))
+
+(define_predicate "si_mask_operand"
+ (and (match_code "const_int")
+ (match_test "UINTVAL (op) == 0xffffffff")))
+
+(define_predicate "and_load_operand"
+ (ior (match_operand 0 "qi_mask_operand")
+ (match_operand 0 "hi_mask_operand")
+ (match_operand 0 "si_mask_operand")))
+
+(define_predicate "low_bitmask_operand"
+ (and (match_test "ISA_HAS_EXT_INS")
+ (match_code "const_int")
+ (match_test "low_bitmask_len (mode, INTVAL (op)) > 16")))
+
+(define_predicate "and_reg_operand"
+ (ior (match_operand 0 "register_operand")
+ (and (not (match_test "TARGET_MIPS16"))
+ (match_operand 0 "const_uns_arith_operand"))
+ (match_operand 0 "low_bitmask_operand")
+ (match_operand 0 "si_mask_operand")))
+
+(define_predicate "and_operand"
+ (ior (match_operand 0 "and_load_operand")
+ (match_operand 0 "and_reg_operand")))
+
+(define_predicate "d_operand"
+ (and (match_code "reg")
+ (match_test "TARGET_MIPS16
+ ? M16_REG_P (REGNO (op))
+ : GP_REG_P (REGNO (op))")))
+
+(define_predicate "lwsp_swsp_operand"
+ (and (match_code "mem")
+ (match_test "lwsp_swsp_address_p (XEXP (op, 0), mode)")))
+
+(define_predicate "lw16_sw16_operand"
+ (and (match_code "mem")
+ (match_test "m16_based_address_p (XEXP (op, 0), mode, uw4_operand)")))
+
+(define_predicate "lhu16_sh16_operand"
+ (and (match_code "mem")
+ (match_test "m16_based_address_p (XEXP (op, 0), mode, uh4_operand)")))
+
+(define_predicate "lbu16_operand"
+ (and (match_code "mem")
+ (match_test "m16_based_address_p (XEXP (op, 0), mode, db4_operand)")))
+
+(define_predicate "sb16_operand"
+ (and (match_code "mem")
+ (match_test "m16_based_address_p (XEXP (op, 0), mode, ub4_operand)")))
+
+(define_predicate "db4_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op) + 1, 4, 0)")))
+
+(define_predicate "db7_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op) + 1, 7, 0)")))
+
+(define_predicate "db8_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op) + 1, 8, 0)")))
+
+(define_predicate "ib3_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op) - 1, 3, 0)")))
+
+(define_predicate "sb4_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 4, 0)")))
+
+(define_predicate "sb5_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 5, 0)")))
+
+(define_predicate "sb8_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 8, 0)")))
+
+(define_predicate "sd8_operand"
+ (and (match_code "const_int")
+ (match_test "mips_signed_immediate_p (INTVAL (op), 8, 3)")))
+
+(define_predicate "ub4_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op), 4, 0)")))
+
+(define_predicate "ub8_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op), 8, 0)")))
+
+(define_predicate "uh4_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op), 4, 1)")))
+
+(define_predicate "uw4_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op), 4, 2)")))
+
+(define_predicate "uw5_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op), 5, 2)")))
-(define_predicate "fpr_operand"
+(define_predicate "uw6_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op), 6, 2)")))
+
+(define_predicate "uw8_operand"
+ (and (match_code "const_int")
+ (match_test "mips_unsigned_immediate_p (INTVAL (op), 8, 2)")))
+
+(define_predicate "addiur2_operand"
+ (and (match_code "const_int")
+ (ior (match_test "INTVAL (op) == -1")
+ (match_test "INTVAL (op) == 1")
+ (match_test "INTVAL (op) == 4")
+ (match_test "INTVAL (op) == 8")
+ (match_test "INTVAL (op) == 12")
+ (match_test "INTVAL (op) == 16")
+ (match_test "INTVAL (op) == 20")
+ (match_test "INTVAL (op) == 24"))))
+
+(define_predicate "addiusp_operand"
+ (and (match_code "const_int")
+ (ior (match_test "(IN_RANGE (INTVAL (op), 2, 257))")
+ (match_test "(IN_RANGE (INTVAL (op), -258, -3))"))))
+
+(define_predicate "andi16_operand"
+ (and (match_code "const_int")
+ (ior (match_test "IN_RANGE (INTVAL (op), 1, 4)")
+ (match_test "IN_RANGE (INTVAL (op), 7, 8)")
+ (match_test "IN_RANGE (INTVAL (op), 15, 16)")
+ (match_test "IN_RANGE (INTVAL (op), 31, 32)")
+ (match_test "IN_RANGE (INTVAL (op), 63, 64)")
+ (match_test "INTVAL (op) == 255")
+ (match_test "INTVAL (op) == 32768")
+ (match_test "INTVAL (op) == 65535"))))
+
+(define_predicate "movep_src_register"
(and (match_code "reg")
- (match_test "FP_REG_P (REGNO (op))")))
+ (ior (match_test ("IN_RANGE (REGNO (op), 2, 3)"))
+ (match_test ("IN_RANGE (REGNO (op), 16, 20)")))))
+
+(define_predicate "movep_src_operand"
+ (ior (match_operand 0 "const_0_operand")
+ (match_operand 0 "movep_src_register")))
(define_predicate "lo_operand"
(and (match_code "reg")
(match_test "REGNO (op) == LO_REGNUM")))
+(define_predicate "hilo_operand"
+ (and (match_code "reg")
+ (match_test "MD_REG_P (REGNO (op))")))
+
(define_predicate "fcc_reload_operand"
(and (match_code "reg,subreg")
(match_test "ST_REG_P (true_regnum (op))")))
-(define_special_predicate "pc_or_label_operand"
- (match_code "pc,label_ref"))
+(define_predicate "muldiv_target_operand"
+ (if_then_else (match_test "TARGET_MIPS16")
+ (match_operand 0 "hilo_operand")
+ (match_operand 0 "register_operand")))
(define_predicate "const_call_insn_operand"
(match_code "const,symbol_ref,label_ref")
{
enum mips_symbol_type symbol_type;
- if (!mips_symbolic_constant_p (op, &symbol_type))
+ if (!mips_symbolic_constant_p (op, SYMBOL_CONTEXT_CALL, &symbol_type))
return false;
switch (symbol_type)
{
- case SYMBOL_GENERAL:
- /* We can only use direct calls for TARGET_ABSOLUTE_ABICALLS if we
- are sure that the target function does not need $25 to be live
- on entry. This is true for any locally-defined function because
- any such function will use %hi/%lo accesses to set up $gp. */
- if (TARGET_ABSOLUTE_ABICALLS
- && !(GET_CODE (op) == SYMBOL_REF
- && SYMBOL_REF_DECL (op)
- && !DECL_EXTERNAL (SYMBOL_REF_DECL (op))))
+ case SYMBOL_ABSOLUTE:
+ /* We can only use direct calls if we're sure that the target
+ function does not need $25 to be valid on entry. */
+ if (mips_use_pic_fn_addr_reg_p (op))
return false;
/* If -mlong-calls or if this function has an explicit long_call
attribute, we must use register addressing. The
SYMBOL_FLAG_LONG_CALL bit is set by mips_encode_section_info. */
- return !SYMBOL_REF_LONG_CALL_P (op);
+ return !(GET_CODE (op) == SYMBOL_REF && SYMBOL_REF_LONG_CALL_P (op));
case SYMBOL_GOT_DISP:
/* Without explicit relocs, there is no special syntax for
(define_predicate "splittable_const_int_operand"
(match_code "const_int")
{
- /* When generating mips16 code, LEGITIMATE_CONSTANT_P rejects
+ /* When generating mips16 code, TARGET_LEGITIMATE_CONSTANT_P rejects
CONST_INTs that can't be loaded using simple insns. */
if (TARGET_MIPS16)
return false;
return !LUI_INT (op) && !SMALL_INT (op) && !SMALL_INT_UNSIGNED (op);
})
-;; A legitimate symbolic operand that takes more than one instruction
-;; to load.
-(define_predicate "splittable_symbolic_operand"
- (match_code "const,symbol_ref,label_ref")
-{
- enum mips_symbol_type symbol_type;
- return (mips_symbolic_constant_p (op, &symbol_type)
- && mips_split_p[symbol_type]);
-})
-
(define_predicate "move_operand"
- (match_operand 0 "general_operand")
+ ;; Allow HI and LO to be used as the source of a MIPS16 move.
+ (ior (match_operand 0 "general_operand")
+ (match_operand 0 "hilo_operand"))
{
enum mips_symbol_type symbol_type;
case LABEL_REF:
if (CONST_GP_P (op))
return true;
- return (mips_symbolic_constant_p (op, &symbol_type)
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &symbol_type)
&& !mips_split_p[symbol_type]);
+ case HIGH:
+ op = XEXP (op, 0);
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &symbol_type)
+ && !mips_split_hi_p[symbol_type]);
+
default:
return true;
}
})
+(define_predicate "cprestore_save_slot_operand"
+ (and (match_code "mem")
+ (match_test "mips_cprestore_address_p (XEXP (op, 0), false)")))
+
+(define_predicate "cprestore_load_slot_operand"
+ (and (match_code "mem")
+ (match_test "mips_cprestore_address_p (XEXP (op, 0), true)")))
+
(define_predicate "consttable_operand"
(match_test "CONSTANT_P (op)"))
(match_code "const,symbol_ref,label_ref")
{
enum mips_symbol_type type;
- return mips_symbolic_constant_p (op, &type);
+ return mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &type);
})
-(define_predicate "general_symbolic_operand"
+(define_predicate "absolute_symbolic_operand"
(match_code "const,symbol_ref,label_ref")
{
enum mips_symbol_type type;
- return mips_symbolic_constant_p (op, &type) && type == SYMBOL_GENERAL;
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &type)
+ && type == SYMBOL_ABSOLUTE);
+})
+
+(define_predicate "symbolic_operand_with_high"
+ (match_code "const,symbol_ref,label_ref")
+{
+ enum mips_symbol_type type;
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &type)
+ && mips_hi_relocs[(int) type]);
+})
+
+(define_predicate "force_to_mem_operand"
+ (match_code "const,symbol_ref,label_ref")
+{
+ enum mips_symbol_type symbol_type;
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &symbol_type)
+ && mips_use_pcrel_pool_p[(int) symbol_type]);
})
(define_predicate "got_disp_operand"
(match_code "const,symbol_ref,label_ref")
{
enum mips_symbol_type type;
- return mips_symbolic_constant_p (op, &type) && type == SYMBOL_GOT_DISP;
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &type)
+ && type == SYMBOL_GOT_DISP);
})
(define_predicate "got_page_ofst_operand"
(match_code "const,symbol_ref,label_ref")
{
enum mips_symbol_type type;
- return mips_symbolic_constant_p (op, &type) && type == SYMBOL_GOT_PAGE_OFST;
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &type)
+ && type == SYMBOL_GOT_PAGE_OFST);
+})
+
+(define_predicate "tls_reloc_operand"
+ (match_code "const,symbol_ref,label_ref")
+{
+ enum mips_symbol_type type;
+ return (mips_symbolic_constant_p (op, SYMBOL_CONTEXT_LEA, &type)
+ && (type == SYMBOL_DTPREL || type == SYMBOL_TPREL));
})
(define_predicate "symbol_ref_operand"
(match_code "eq,ne,lt,ltu,ge,geu"))
(define_predicate "order_operator"
- (match_code "lt,ltu,le,leu,ge,geu,gt,gtu"))
+ (match_code "lt,ltu,le,leu,ge,geu,gt,gtu")
+{
+ if (XEXP (op, 1) == const0_rtx)
+ return true;
+ if (TARGET_CB_MAYBE
+ && (GET_CODE (op) == LT || GET_CODE (op) == LTU
+ || GET_CODE (op) == GE || GET_CODE (op) == GEU))
+ return true;
+
+ return false;
+})
+
+;; For NE, cstore uses sltu instructions in which the first operand is $0.
+;; This isn't possible in mips16 code.
+
+(define_predicate "mips_cstore_operator"
+ (ior (match_code "eq,gt,gtu,ge,geu,lt,ltu,le,leu")
+ (and (match_code "ne") (not (match_test "TARGET_MIPS16")))))
(define_predicate "small_data_pattern"
(and (match_code "set,parallel,unspec,unspec_volatile,prefetch")
(match_test "mips_small_data_pattern_p (op)")))
+
+(define_predicate "mem_noofs_operand"
+ (and (match_code "mem")
+ (match_code "reg" "0")))
+
+;; Return 1 if the operand is in non-volatile memory.
+(define_predicate "non_volatile_mem_operand"
+ (and (match_operand 0 "memory_operand")
+ (not (match_test "MEM_VOLATILE_P (op)"))))
+
+(define_predicate "const_vector_same_val_operand"
+ (match_code "const_vector")
+{
+ return mips_const_vector_same_val_p (op, mode);
+})
+
+(define_predicate "const_vector_same_simm5_operand"
+ (match_code "const_vector")
+{
+ return mips_const_vector_same_int_p (op, mode, -16, 15);
+})
+
+(define_predicate "const_vector_same_uimm5_operand"
+ (match_code "const_vector")
+{
+ return mips_const_vector_same_int_p (op, mode, 0, 31);
+})
+
+(define_predicate "const_vector_same_ximm5_operand"
+ (match_code "const_vector")
+{
+ return mips_const_vector_same_int_p (op, mode, -31, 31);
+})
+
+(define_predicate "const_vector_same_uimm6_operand"
+ (match_code "const_vector")
+{
+ return mips_const_vector_same_int_p (op, mode, 0, 63);
+})
+
+(define_predicate "const_vector_same_uimm8_operand"
+ (match_code "const_vector")
+{
+ return mips_const_vector_same_int_p (op, mode, 0, 255);
+})
+
+(define_predicate "par_const_vector_shf_set_operand"
+ (match_code "parallel")
+{
+ return mips_const_vector_shuffle_set_p (op, mode);
+})
+
+(define_predicate "reg_or_vector_same_val_operand"
+ (ior (match_operand 0 "register_operand")
+ (match_operand 0 "const_vector_same_val_operand")))
+
+(define_predicate "reg_or_vector_same_simm5_operand"
+ (ior (match_operand 0 "register_operand")
+ (match_operand 0 "const_vector_same_simm5_operand")))
+
+(define_predicate "reg_or_vector_same_uimm5_operand"
+ (ior (match_operand 0 "register_operand")
+ (match_operand 0 "const_vector_same_uimm5_operand")))
+
+(define_predicate "reg_or_vector_same_ximm5_operand"
+ (ior (match_operand 0 "register_operand")
+ (match_operand 0 "const_vector_same_ximm5_operand")))
+
+(define_predicate "reg_or_vector_same_uimm6_operand"
+ (ior (match_operand 0 "register_operand")
+ (match_operand 0 "const_vector_same_uimm6_operand")))
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