;; Machine description for AArch64 architecture. ;; Copyright (C) 2009-2021 Free Software Foundation, Inc. ;; Contributed by ARM Ltd. ;; ;; 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 3, 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 COPYING3. If not see ;; http://www.gnu.org/licenses/.
(include “../arm/common.md”)
(define_special_predicate “cc_register” (and (match_code “reg”) (and (match_test “REGNO (op) == CC_REGNUM”) (ior (match_test “mode == GET_MODE (op)”) (match_test “mode == VOIDmode && GET_MODE_CLASS (GET_MODE (op)) == MODE_CC”)))) )
(define_predicate “aarch64_call_insn_operand” (ior (match_code “symbol_ref”) (match_operand 0 “register_operand”)))
(define_predicate “aarch64_general_reg” (and (match_operand 0 “register_operand”) (match_test “REGNO_REG_CLASS (REGNO (op)) == STUB_REGS || REGNO_REG_CLASS (REGNO (op)) == GENERAL_REGS”)))
;; Return true if OP a (const_int 0) operand. (define_predicate “const0_operand” (and (match_code “const_int”) (match_test “op == CONST0_RTX (mode)”)))
(define_predicate “const_1_to_3_operand” (match_code “const_int,const_vector”) { op = unwrap_const_vec_duplicate (op); return CONST_INT_P (op) && IN_RANGE (INTVAL (op), 1, 3); })
(define_predicate “subreg_lowpart_operator” (ior (match_code “truncate”) (and (match_code “subreg”) (match_test “subreg_lowpart_p (op)”))))
(define_predicate “aarch64_ccmp_immediate” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), -31, 31)”)))
(define_predicate “aarch64_ccmp_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_ccmp_immediate”)))
(define_predicate “aarch64_simd_register” (and (match_code “reg”) (match_test “FP_REGNUM_P (REGNO (op))”)))
(define_predicate “aarch64_reg_or_zero” (and (match_code “reg,subreg,const_int,const_double”) (ior (match_operand 0 “register_operand”) (match_test “op == CONST0_RTX (GET_MODE (op))”))))
(define_predicate “aarch64_reg_or_fp_zero” (ior (match_operand 0 “register_operand”) (and (match_code “const_double”) (match_test “aarch64_float_const_zero_rtx_p (op)”))))
(define_predicate “aarch64_reg_zero_or_fp_zero” (ior (match_operand 0 “aarch64_reg_or_fp_zero”) (match_operand 0 “aarch64_reg_or_zero”)))
(define_predicate “aarch64_reg_zero_or_m1_or_1” (and (match_code “reg,subreg,const_int”) (ior (match_operand 0 “register_operand”) (ior (match_test “op == const0_rtx”) (ior (match_test “op == constm1_rtx”) (match_test “op == const1_rtx”))))))
(define_predicate “aarch64_reg_or_orr_imm” (ior (match_operand 0 “register_operand”) (and (match_code “const_vector”) (match_test “aarch64_simd_valid_immediate (op, NULL, AARCH64_CHECK_ORR)”))))
(define_predicate “aarch64_reg_or_bic_imm” (ior (match_operand 0 “register_operand”) (and (match_code “const_vector”) (match_test “aarch64_simd_valid_immediate (op, NULL, AARCH64_CHECK_BIC)”))))
(define_predicate “aarch64_fp_compare_operand” (ior (match_operand 0 “register_operand”) (and (match_code “const_double”) (match_test “aarch64_float_const_zero_rtx_p (op)”))))
(define_predicate “aarch64_fp_pow2” (and (match_code “const_double”) (match_test “aarch64_fpconst_pow_of_2 (op) > 0”)))
(define_predicate “aarch64_fp_pow2_recip” (and (match_code “const_double”) (match_test “aarch64_fpconst_pow2_recip (op) > 0”)))
(define_predicate “aarch64_fp_vec_pow2” (match_test “aarch64_vec_fpconst_pow_of_2 (op) > 0”))
(define_predicate “aarch64_sve_cnt_immediate” (and (match_code “const_poly_int”) (match_test “aarch64_sve_cnt_immediate_p (op)”)))
(define_predicate “aarch64_sub_immediate” (and (match_code “const_int”) (match_test “aarch64_uimm12_shift (-UINTVAL (op))”)))
(define_predicate “aarch64_plus_immediate” (and (match_code “const_int”) (ior (match_test “aarch64_uimm12_shift (INTVAL (op))”) (match_test “aarch64_uimm12_shift (-UINTVAL (op))”))))
(define_predicate “aarch64_plus_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_plus_immediate”)))
(define_predicate “aarch64_plushi_immediate” (match_code “const_int”) { HOST_WIDE_INT val = INTVAL (op); /* The HImode value must be zero-extendable to an SImode plus_operand. */ return ((val & 0xfff) == val || sext_hwi (val & 0xf000, 16) == val); })
(define_predicate “aarch64_plushi_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_plushi_immediate”)))
(define_predicate “aarch64_pluslong_immediate” (and (match_code “const_int”) (match_test “(INTVAL (op) < 0xffffff && INTVAL (op) > -0xffffff)”)))
(define_predicate “aarch64_pluslong_strict_immedate” (and (match_operand 0 “aarch64_pluslong_immediate”) (not (match_operand 0 “aarch64_plus_immediate”))))
(define_predicate “aarch64_sve_scalar_inc_dec_immediate” (and (match_code “const_poly_int”) (match_test “aarch64_sve_scalar_inc_dec_immediate_p (op)”)))
(define_predicate “aarch64_sve_addvl_addpl_immediate” (and (match_code “const_poly_int”) (match_test “aarch64_sve_addvl_addpl_immediate_p (op)”)))
(define_predicate “aarch64_sve_plus_immediate” (ior (match_operand 0 “aarch64_sve_scalar_inc_dec_immediate”) (match_operand 0 “aarch64_sve_addvl_addpl_immediate”)))
(define_predicate “aarch64_split_add_offset_immediate” (and (match_code “const_poly_int”) (match_test “aarch64_add_offset_temporaries (op) == 1”)))
(define_predicate “aarch64_pluslong_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_pluslong_immediate”) (and (match_test “TARGET_SVE”) (match_operand 0 “aarch64_sve_plus_immediate”))))
(define_predicate “aarch64_pluslong_or_poly_operand” (ior (match_operand 0 “aarch64_pluslong_operand”) (match_operand 0 “aarch64_split_add_offset_immediate”)))
(define_predicate “aarch64_logical_immediate” (and (match_code “const_int”) (match_test “aarch64_bitmask_imm (INTVAL (op), mode)”)))
(define_predicate “aarch64_logical_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_logical_immediate”)))
(define_predicate “aarch64_mov_imm_operand” (and (match_code “const_int”) (match_test “aarch64_move_imm (INTVAL (op), mode)”)))
(define_predicate “aarch64_logical_and_immediate” (and (match_code “const_int”) (match_test “aarch64_and_bitmask_imm (INTVAL (op), mode)”)))
(define_predicate “aarch64_shift_imm_si” (and (match_code “const_int”) (match_test “(unsigned HOST_WIDE_INT) INTVAL (op) < 32”)))
(define_predicate “aarch64_shift_imm_di” (and (match_code “const_int”) (match_test “(unsigned HOST_WIDE_INT) INTVAL (op) < 64”)))
(define_predicate “aarch64_shift_imm64_di” (and (match_code “const_int”) (match_test “(unsigned HOST_WIDE_INT) INTVAL (op) <= 64”)))
(define_predicate “aarch64_reg_or_shift_imm_si” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_shift_imm_si”)))
(define_predicate “aarch64_reg_or_shift_imm_di” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_shift_imm_di”)))
;; The imm3 field is a 3-bit field that only accepts immediates in the ;; range 0..4. (define_predicate “aarch64_imm3” (and (match_code “const_int”) (match_test “(unsigned HOST_WIDE_INT) INTVAL (op) <= 4”)))
;; The imm2 field is a 2-bit field that only accepts immediates in the ;; range 0..3. (define_predicate “aarch64_imm2” (and (match_code “const_int”) (match_test “UINTVAL (op) <= 3”)))
;; The imm3 field is a 3-bit field that only accepts immediates in the ;; range 0..7. (define_predicate “aarch64_lane_imm3” (and (match_code “const_int”) (match_test “UINTVAL (op) <= 7”)))
;; An immediate that fits into 24 bits. (define_predicate “aarch64_imm24” (and (match_code “const_int”) (match_test “IN_RANGE (UINTVAL (op), 0, 0xffffff)”)))
(define_predicate “aarch64_mem_pair_offset” (and (match_code “const_int”) (match_test “aarch64_offset_7bit_signed_scaled_p (mode, INTVAL (op))”)))
(define_predicate “aarch64_mem_pair_operand” (and (match_code “mem”) (match_test “aarch64_legitimate_address_p (mode, XEXP (op, 0), false, ADDR_QUERY_LDP_STP)”)))
;; Used for storing two 64-bit values in an AdvSIMD register using an STP ;; as a 128-bit vec_concat. (define_predicate “aarch64_mem_pair_lanes_operand” (and (match_code “mem”) (match_test “aarch64_legitimate_address_p (GET_MODE (op), XEXP (op, 0), false, ADDR_QUERY_LDP_STP_N)”)))
(define_predicate “aarch64_prefetch_operand” (match_test “aarch64_address_valid_for_prefetch_p (op, false)”))
(define_predicate “aarch64_valid_symref” (match_code “const, symbol_ref, label_ref”) { return (aarch64_classify_symbolic_expression (op) != SYMBOL_FORCE_TO_MEM); })
(define_predicate “aarch64_tls_ie_symref” (match_code “const, symbol_ref, label_ref”) { switch (GET_CODE (op)) { case CONST: op = XEXP (op, 0); if (GET_CODE (op) != PLUS || GET_CODE (XEXP (op, 0)) != SYMBOL_REF || GET_CODE (XEXP (op, 1)) != CONST_INT) return false; op = XEXP (op, 0); /* FALLTHRU */
case SYMBOL_REF: return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_INITIAL_EXEC; default: gcc_unreachable (); }
})
(define_predicate “aarch64_tls_le_symref” (match_code “const, symbol_ref, label_ref”) { switch (GET_CODE (op)) { case CONST: op = XEXP (op, 0); if (GET_CODE (op) != PLUS || GET_CODE (XEXP (op, 0)) != SYMBOL_REF || GET_CODE (XEXP (op, 1)) != CONST_INT) return false; op = XEXP (op, 0); /* FALLTHRU */
case SYMBOL_REF: return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC; default: gcc_unreachable (); }
})
(define_predicate “aarch64_mov_operand” (and (match_code “reg,subreg,mem,const,const_int,symbol_ref,label_ref,high, const_poly_int,const_vector”) (ior (match_operand 0 “register_operand”) (ior (match_operand 0 “memory_operand”) (match_test “aarch64_mov_operand_p (op, mode)”)))))
(define_predicate “aarch64_nonmemory_operand” (and (match_code “reg,subreg,const,const_int,symbol_ref,label_ref,high, const_poly_int,const_vector”) (ior (match_operand 0 “register_operand”) (match_test “aarch64_mov_operand_p (op, mode)”))))
(define_predicate “aarch64_movti_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “memory_operand”) (and (match_operand 0 “const_scalar_int_operand”) (match_test “aarch64_mov128_immediate (op)”))))
(define_predicate “aarch64_reg_or_imm” (ior (match_operand 0 “register_operand”) (match_operand 0 “const_scalar_int_operand”)))
;; True for integer comparisons and for FP comparisons other than LTGT or UNEQ. (define_special_predicate “aarch64_comparison_operator” (match_code “eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu,unordered, ordered,unlt,unle,unge,ungt”))
;; Same as aarch64_comparison_operator but don‘t ignore the mode. ;; RTL SET operations require their operands source and destination have ;; the same modes, so we can’t ignore the modes there. See PR target/69161. (define_predicate “aarch64_comparison_operator_mode” (match_code “eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu,unordered, ordered,unlt,unle,unge,ungt”))
(define_special_predicate “aarch64_comparison_operation” (match_code “eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu,unordered, ordered,unlt,unle,unge,ungt”) { if (XEXP (op, 1) != const0_rtx) return false; rtx op0 = XEXP (op, 0); if (!REG_P (op0) || REGNO (op0) != CC_REGNUM) return false; return aarch64_get_condition_code (op) >= 0; })
(define_special_predicate “aarch64_equality_operator” (match_code “eq,ne”))
(define_special_predicate “aarch64_carry_operation” (match_code “ltu,geu”) { if (XEXP (op, 1) != const0_rtx) return false; rtx op0 = XEXP (op, 0); if (!REG_P (op0) || REGNO (op0) != CC_REGNUM) return false; machine_mode ccmode = GET_MODE (op0); if (ccmode == CC_Cmode) return GET_CODE (op) == LTU; if (ccmode == CC_ADCmode || ccmode == CCmode) return GET_CODE (op) == GEU; return false; })
; borrow is essentially the inverse of carry since the sense of the C flag ; is inverted during subtraction. See the note in aarch64-modes.def. (define_special_predicate “aarch64_borrow_operation” (match_code “geu,ltu”) { if (XEXP (op, 1) != const0_rtx) return false; rtx op0 = XEXP (op, 0); if (!REG_P (op0) || REGNO (op0) != CC_REGNUM) return false; machine_mode ccmode = GET_MODE (op0); if (ccmode == CC_Cmode) return GET_CODE (op) == GEU; if (ccmode == CC_ADCmode || ccmode == CCmode) return GET_CODE (op) == LTU; return false; })
;; True if the operand is memory reference suitable for a load/store exclusive. (define_predicate “aarch64_sync_memory_operand” (and (match_operand 0 “memory_operand”) (match_code “reg” “0”)))
(define_predicate “aarch64_9bit_offset_memory_operand” (and (match_operand 0 “memory_operand”) (ior (match_code “reg” “0”) (and (match_code “plus” “0”) (match_code “reg” “00”) (match_code “const_int” “01”)))) { rtx mem_op = XEXP (op, 0);
if (REG_P (mem_op)) return GET_MODE (mem_op) == DImode;
rtx plus_op0 = XEXP (mem_op, 0); rtx plus_op1 = XEXP (mem_op, 1);
if (GET_MODE (plus_op0) != DImode) return false;
poly_int64 offset; if (!poly_int_rtx_p (plus_op1, &offset)) gcc_unreachable ();
return aarch64_offset_9bit_signed_unscaled_p (mode, offset); })
(define_predicate “aarch64_rcpc_memory_operand” (if_then_else (match_test “AARCH64_ISA_RCPC8_4”) (match_operand 0 “aarch64_9bit_offset_memory_operand”) (match_operand 0 “aarch64_sync_memory_operand”)))
;; Predicates for parallel expanders based on mode. (define_special_predicate “vect_par_cnst_hi_half” (match_code “parallel”) { return aarch64_simd_check_vect_par_cnst_half (op, mode, true); })
(define_special_predicate “vect_par_cnst_lo_half” (match_code “parallel”) { return aarch64_simd_check_vect_par_cnst_half (op, mode, false); })
(define_predicate “descending_int_parallel” (match_code “parallel”) { return aarch64_stepped_int_parallel_p (op, -1); })
(define_predicate “ascending_int_parallel” (match_code “parallel”) { return aarch64_stepped_int_parallel_p (op, 1); })
(define_special_predicate “aarch64_simd_lshift_imm” (match_code “const,const_vector”) { return aarch64_simd_shift_imm_p (op, mode, true); })
(define_special_predicate “aarch64_simd_rshift_imm” (match_code “const,const_vector”) { return aarch64_simd_shift_imm_p (op, mode, false); })
(define_predicate “aarch64_simd_imm_zero” (and (match_code “const,const_vector”) (match_test “op == CONST0_RTX (GET_MODE (op))”)))
(define_predicate “aarch64_simd_imm_one” (and (match_code “const_vector”) (match_test “op == CONST1_RTX (GET_MODE (op))”)))
(define_predicate “aarch64_simd_or_scalar_imm_zero” (and (match_code “const_int,const_double,const,const_vector”) (match_test “op == CONST0_RTX (GET_MODE (op))”)))
(define_predicate “aarch64_simd_imm_minus_one” (and (match_code “const,const_vector”) (match_test “op == CONSTM1_RTX (GET_MODE (op))”)))
(define_predicate “aarch64_simd_reg_or_zero” (and (match_code “reg,subreg,const_int,const_double,const,const_vector”) (ior (match_operand 0 “register_operand”) (match_test “op == const0_rtx”) (match_operand 0 “aarch64_simd_or_scalar_imm_zero”))))
(define_predicate “aarch64_simd_reg_or_minus_one” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_simd_imm_minus_one”)))
(define_predicate “aarch64_simd_struct_operand” (and (match_code “mem”) (match_test “TARGET_SIMD && aarch64_simd_mem_operand_p (op)”)))
;; Like general_operand but allow only valid SIMD addressing modes. (define_predicate “aarch64_simd_general_operand” (and (match_operand 0 “general_operand”) (match_test “!MEM_P (op) || GET_CODE (XEXP (op, 0)) == POST_INC || GET_CODE (XEXP (op, 0)) == REG”)))
;; Like nonimmediate_operand but allow only valid SIMD addressing modes. (define_predicate “aarch64_simd_nonimmediate_operand” (and (match_operand 0 “nonimmediate_operand”) (match_test “!MEM_P (op) || GET_CODE (XEXP (op, 0)) == POST_INC || GET_CODE (XEXP (op, 0)) == REG”)))
;; Predicates used by the various SIMD shift operations. These ;; fall in to 3 categories. ;; Shifts with a range 0-(bit_size - 1) (aarch64_simd_shift_imm) ;; Shifts with a range 1-bit_size (aarch64_simd_shift_imm_offset) ;; Shifts with a range 0-bit_size (aarch64_simd_shift_imm_bitsize) (define_predicate “aarch64_simd_shift_imm_qi” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 7)”)))
(define_predicate “aarch64_simd_shift_imm_hi” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 15)”)))
(define_predicate “aarch64_simd_shift_imm_si” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 31)”)))
(define_predicate “aarch64_simd_shift_imm_di” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 63)”)))
(define_predicate “aarch64_simd_shift_imm_offset_qi” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 1, 8)”)))
(define_predicate “aarch64_simd_shift_imm_offset_hi” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 1, 16)”)))
(define_predicate “aarch64_simd_shift_imm_offset_si” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 1, 32)”)))
(define_predicate “aarch64_simd_shift_imm_offset_di” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 1, 64)”)))
(define_predicate “aarch64_simd_shift_imm_vec_qi” (and (match_code “const_vector”) (match_test “aarch64_const_vec_all_same_in_range_p (op, 1, 8)”)))
(define_predicate “aarch64_simd_shift_imm_vec_hi” (and (match_code “const_vector”) (match_test “aarch64_const_vec_all_same_in_range_p (op, 1, 16)”)))
(define_predicate “aarch64_simd_shift_imm_vec_si” (and (match_code “const_vector”) (match_test “aarch64_const_vec_all_same_in_range_p (op, 1, 32)”)))
(define_predicate “aarch64_simd_shift_imm_vec_di” (and (match_code “const_vector”) (match_test “aarch64_const_vec_all_same_in_range_p (op, 1, 64)”)))
(define_predicate “aarch64_simd_shift_imm_bitsize_qi” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 8)”)))
(define_predicate “aarch64_simd_shift_imm_bitsize_hi” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 16)”)))
(define_predicate “aarch64_simd_shift_imm_bitsize_si” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 32)”)))
(define_predicate “aarch64_simd_shift_imm_bitsize_di” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 64)”)))
(define_predicate “aarch64_constant_pool_symref” (and (match_code “symbol_ref”) (match_test “CONSTANT_POOL_ADDRESS_P (op)”)))
(define_predicate “aarch64_constant_vector_operand” (match_code “const,const_vector”))
(define_predicate “aarch64_sve_ld1r_operand” (and (match_operand 0 “memory_operand”) (match_test “aarch64_sve_ld1r_operand_p (op)”)))
(define_predicate “aarch64_sve_ld1rq_operand” (and (match_code “mem”) (match_test “aarch64_sve_ld1rq_operand_p (op)”)))
(define_predicate “aarch64_sve_ld1ro_operand_b” (and (match_code “mem”) (match_test “aarch64_sve_ld1ro_operand_p (op, QImode)”)))
(define_predicate “aarch64_sve_ld1ro_operand_h” (and (match_code “mem”) (match_test “aarch64_sve_ld1ro_operand_p (op, HImode)”)))
(define_predicate “aarch64_sve_ld1ro_operand_w” (and (match_code “mem”) (match_test “aarch64_sve_ld1ro_operand_p (op, SImode)”)))
(define_predicate “aarch64_sve_ld1ro_operand_d” (and (match_code “mem”) (match_test “aarch64_sve_ld1ro_operand_p (op, DImode)”)))
(define_predicate “aarch64_sve_ldff1_operand” (and (match_code “mem”) (match_test “aarch64_sve_ldff1_operand_p (op)”)))
(define_predicate “aarch64_sve_ldnf1_operand” (and (match_code “mem”) (match_test “aarch64_sve_ldnf1_operand_p (op)”)))
;; Like memory_operand, but restricted to addresses that are valid for ;; SVE LDR and STR instructions. (define_predicate “aarch64_sve_ldr_operand” (and (match_code “mem”) (match_test “aarch64_sve_ldr_operand_p (op)”)))
(define_special_predicate “aarch64_sve_prefetch_operand” (and (match_code “reg, plus”) (match_test “aarch64_sve_prefetch_operand_p (op, mode)”)))
(define_predicate “aarch64_sve_nonimmediate_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_ldr_operand”)))
(define_predicate “aarch64_sve_general_operand” (and (match_code “reg,subreg,mem,const,const_vector”) (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_ldr_operand”) (match_test “aarch64_mov_operand_p (op, mode)”))))
(define_predicate “aarch64_sve_struct_memory_operand” (and (match_code “mem”) (match_test “aarch64_sve_struct_memory_operand_p (op)”)))
(define_predicate “aarch64_sve_struct_nonimmediate_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_struct_memory_operand”)))
;; Doesn't include immediates, since those are handled by the move ;; patterns instead. (define_predicate “aarch64_sve_dup_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_ld1r_operand”)))
(define_predicate “aarch64_sve_ptrue_svpattern_immediate” (and (match_code “const”) (match_test “aarch64_sve_ptrue_svpattern_p (op, NULL)”)))
(define_predicate “aarch64_sve_arith_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_arith_immediate_p (mode, op, false)”)))
(define_predicate “aarch64_sve_sub_arith_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_arith_immediate_p (mode, op, true)”)))
(define_predicate “aarch64_sve_qadd_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_sqadd_sqsub_immediate_p (mode, op, false)”)))
(define_predicate “aarch64_sve_qsub_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_sqadd_sqsub_immediate_p (mode, op, true)”)))
(define_predicate “aarch64_sve_vector_inc_dec_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_vector_inc_dec_immediate_p (op)”)))
(define_predicate “aarch64_sve_gather_immediate_b” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 31)”)))
(define_predicate “aarch64_sve_gather_immediate_h” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 62)”) (match_test “(INTVAL (op) & 1) == 0”)))
(define_predicate “aarch64_sve_gather_immediate_w” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 124)”) (match_test “(INTVAL (op) & 3) == 0”)))
(define_predicate “aarch64_sve_gather_immediate_d” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 248)”) (match_test “(INTVAL (op) & 7) == 0”)))
(define_predicate “aarch64_sve_uxtb_immediate” (and (match_code “const_vector”) (match_test “GET_MODE_UNIT_BITSIZE (GET_MODE (op)) > 8”) (match_test “aarch64_const_vec_all_same_int_p (op, 0xff)”)))
(define_predicate “aarch64_sve_uxth_immediate” (and (match_code “const_vector”) (match_test “GET_MODE_UNIT_BITSIZE (GET_MODE (op)) > 16”) (match_test “aarch64_const_vec_all_same_int_p (op, 0xffff)”)))
(define_predicate “aarch64_sve_uxtw_immediate” (and (match_code “const_vector”) (match_test “GET_MODE_UNIT_BITSIZE (GET_MODE (op)) > 32”) (match_test “aarch64_const_vec_all_same_int_p (op, 0xffffffff)”)))
(define_predicate “aarch64_sve_uxt_immediate” (ior (match_operand 0 “aarch64_sve_uxtb_immediate”) (match_operand 0 “aarch64_sve_uxth_immediate”) (match_operand 0 “aarch64_sve_uxtw_immediate”)))
(define_predicate “aarch64_sve_logical_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_bitmask_immediate_p (op)”)))
;; Used for SVE UMAX and UMIN. (define_predicate “aarch64_sve_vsb_immediate” (and (match_code “const_vector”) (match_test “GET_MODE_INNER (GET_MODE (op)) == QImode ? aarch64_const_vec_all_same_in_range_p (op, -128, 127) : aarch64_const_vec_all_same_in_range_p (op, 0, 255)”)))
;; Used for SVE MUL, SMAX and SMIN. (define_predicate “aarch64_sve_vsm_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_const_vec_all_same_in_range_p (op, -128, 127)”)))
(define_predicate “aarch64_sve_dup_immediate” (and (match_code “const,const_vector”) (ior (match_test “aarch64_sve_dup_immediate_p (op)”) (match_test “aarch64_float_const_representable_p (op)”))))
(define_predicate “aarch64_sve_cmp_vsc_immediate” (and (match_code “const_int,const_vector”) (match_test “aarch64_sve_cmp_immediate_p (op, true)”)))
(define_predicate “aarch64_sve_cmp_vsd_immediate” (and (match_code “const_int,const_vector”) (match_test “aarch64_sve_cmp_immediate_p (op, false)”)))
(define_predicate “aarch64_sve_index_immediate” (and (match_code “const_int”) (match_test “aarch64_sve_index_immediate_p (op)”)))
(define_predicate “aarch64_sve_float_arith_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_float_arith_immediate_p (op, false)”)))
(define_predicate “aarch64_sve_float_negated_arith_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_float_arith_immediate_p (op, true)”)))
(define_predicate “aarch64_sve_float_arith_with_sub_immediate” (ior (match_operand 0 “aarch64_sve_float_arith_immediate”) (match_operand 0 “aarch64_sve_float_negated_arith_immediate”)))
(define_predicate “aarch64_sve_float_mul_immediate” (and (match_code “const,const_vector”) (match_test “aarch64_sve_float_mul_immediate_p (op)”)))
(define_predicate “aarch64_sve_float_maxmin_immediate” (and (match_code “const_vector”) (ior (match_test “op == CONST0_RTX (GET_MODE (op))”) (match_test “op == CONST1_RTX (GET_MODE (op))”))))
(define_predicate “aarch64_sve_arith_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_arith_immediate”)))
(define_predicate “aarch64_sve_add_operand” (ior (match_operand 0 “aarch64_sve_arith_operand”) (match_operand 0 “aarch64_sve_sub_arith_immediate”) (match_operand 0 “aarch64_sve_vector_inc_dec_immediate”)))
(define_predicate “aarch64_sve_sqadd_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_qadd_immediate”) (match_operand 0 “aarch64_sve_qsub_immediate”)))
(define_predicate “aarch64_sve_pred_and_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_uxt_immediate”)))
(define_predicate “aarch64_sve_logical_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_logical_immediate”)))
(define_predicate “aarch64_sve_gather_offset_b” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_gather_immediate_b”)))
(define_predicate “aarch64_sve_gather_offset_h” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_gather_immediate_h”)))
(define_predicate “aarch64_sve_gather_offset_w” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_gather_immediate_w”)))
(define_predicate “aarch64_sve_gather_offset_d” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_gather_immediate_d”)))
(define_predicate “aarch64_sve_lshift_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_simd_lshift_imm”)))
(define_predicate “aarch64_sve_rshift_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_simd_rshift_imm”)))
(define_predicate “aarch64_sve_vsb_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_vsb_immediate”)))
(define_predicate “aarch64_sve_vsm_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_vsm_immediate”)))
(define_predicate “aarch64_sve_reg_or_dup_imm” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_dup_immediate”)))
(define_predicate “aarch64_sve_cmp_vsc_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_cmp_vsc_immediate”)))
(define_predicate “aarch64_sve_cmp_vsd_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_cmp_vsd_immediate”)))
(define_predicate “aarch64_sve_index_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_index_immediate”)))
(define_predicate “aarch64_sve_float_arith_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_float_arith_immediate”)))
(define_predicate “aarch64_sve_float_arith_with_sub_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_float_arith_with_sub_immediate”)))
(define_predicate “aarch64_sve_float_mul_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_float_mul_immediate”)))
(define_predicate “aarch64_sve_float_maxmin_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_sve_float_maxmin_immediate”)))
(define_predicate “aarch64_sve_vec_perm_operand” (ior (match_operand 0 “register_operand”) (match_operand 0 “aarch64_constant_vector_operand”)))
(define_predicate “aarch64_sve_ptrue_flag” (and (match_code “const_int”) (ior (match_test “INTVAL (op) == SVE_MAYBE_NOT_PTRUE”) (match_test “INTVAL (op) == SVE_KNOWN_PTRUE”))))
(define_predicate “aarch64_sve_gp_strictness” (and (match_code “const_int”) (ior (match_test “INTVAL (op) == SVE_RELAXED_GP”) (match_test “INTVAL (op) == SVE_STRICT_GP”))))
(define_predicate “aarch64_gather_scale_operand_b” (and (match_code “const_int”) (match_test “INTVAL (op) == 1”)))
(define_predicate “aarch64_gather_scale_operand_h” (and (match_code “const_int”) (match_test “INTVAL (op) == 1 || INTVAL (op) == 2”)))
(define_predicate “aarch64_gather_scale_operand_w” (and (match_code “const_int”) (match_test “INTVAL (op) == 1 || INTVAL (op) == 4”)))
(define_predicate “aarch64_gather_scale_operand_d” (and (match_code “const_int”) (match_test “INTVAL (op) == 1 || INTVAL (op) == 8”)))
;; A special predicate that doesn't match a particular mode. (define_special_predicate “aarch64_any_register_operand” (match_code “reg”))
(define_predicate “aarch64_sve_any_binary_operator” (match_code “plus,minus,mult,div,udiv,smax,umax,smin,umin,and,ior,xor”))
(define_predicate “aarch64_bytes_per_sve_vector_operand” (and (match_code “const_int,const_poly_int”) (match_test “known_eq (wi::to_poly_wide (op, mode), BYTES_PER_SVE_VECTOR)”)))
(define_predicate “aarch64_memtag_tag_offset” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 15)”)))
(define_predicate “aarch64_granule16_uimm6” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 1008) && !(INTVAL (op) & 0xf)”)))
(define_predicate “aarch64_granule16_simm9” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), -4096, 4080) && !(INTVAL (op) & 0xf)”)))