/* Description of builtins used by the ARM backend. Copyright (C) 2014-2020 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 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 . */ #define IN_TARGET_CODE 1 #include "config.h" #include "system.h" #include "coretypes.h" #include "target.h" #include "function.h" #include "rtl.h" #include "tree.h" #include "gimple-expr.h" #include "memmodel.h" #include "tm_p.h" #include "profile-count.h" #include "optabs.h" #include "emit-rtl.h" #include "recog.h" #include "diagnostic-core.h" #include "fold-const.h" #include "stor-layout.h" #include "explow.h" #include "expr.h" #include "langhooks.h" #include "case-cfn-macros.h" #include "sbitmap.h" #include "stringpool.h" #include "arm-builtins.h" #include "stringpool.h" #include "attribs.h" #define SIMD_MAX_BUILTIN_ARGS 7 enum arm_type_qualifiers { /* T foo. */ qualifier_none = 0x0, /* unsigned T foo. */ qualifier_unsigned = 0x1, /* 1 << 0 */ /* const T foo. */ qualifier_const = 0x2, /* 1 << 1 */ /* T *foo. */ qualifier_pointer = 0x4, /* 1 << 2 */ /* const T * foo. */ qualifier_const_pointer = 0x6, /* Used when expanding arguments if an operand could be an immediate. */ qualifier_immediate = 0x8, /* 1 << 3 */ qualifier_unsigned_immediate = 0x9, qualifier_maybe_immediate = 0x10, /* 1 << 4 */ /* void foo (...). */ qualifier_void = 0x20, /* 1 << 5 */ /* Some patterns may have internal operands, this qualifier is an instruction to the initialisation code to skip this operand. */ qualifier_internal = 0x40, /* 1 << 6 */ /* Some builtins should use the T_*mode* encoded in a simd_builtin_datum rather than using the type of the operand. */ qualifier_map_mode = 0x80, /* 1 << 7 */ /* qualifier_pointer | qualifier_map_mode */ qualifier_pointer_map_mode = 0x84, /* qualifier_const_pointer | qualifier_map_mode */ qualifier_const_pointer_map_mode = 0x86, /* Polynomial types. */ qualifier_poly = 0x100, /* Lane indices - must be within range of previous argument = a vector. */ qualifier_lane_index = 0x200, /* Lane indices for single lane structure loads and stores. */ qualifier_struct_load_store_lane_index = 0x400, /* A void pointer. */ qualifier_void_pointer = 0x800, /* A const void pointer. */ qualifier_const_void_pointer = 0x802, /* Lane indices selected in pairs - must be within range of previous argument = a vector. */ qualifier_lane_pair_index = 0x1000, /* Lane indices selected in quadtuplets - must be within range of previous argument = a vector. */ qualifier_lane_quadtup_index = 0x2000 }; /* The qualifier_internal allows generation of a unary builtin from a pattern with a third pseudo-operand such as a match_scratch. T (T). */ static enum arm_type_qualifiers arm_unop_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_internal }; #define UNOP_QUALIFIERS (arm_unop_qualifiers) /* unsigned T (unsigned T). */ static enum arm_type_qualifiers arm_bswap_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned }; #define BSWAP_QUALIFIERS (arm_bswap_qualifiers) /* T (T, T [maybe_immediate]). */ static enum arm_type_qualifiers arm_binop_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_maybe_immediate }; #define BINOP_QUALIFIERS (arm_binop_qualifiers) /* T (T, T, T). */ static enum arm_type_qualifiers arm_ternop_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_none }; #define TERNOP_QUALIFIERS (arm_ternop_qualifiers) /* unsigned T (unsigned T, unsigned T, unsigned T). */ static enum arm_type_qualifiers arm_unsigned_uternop_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned }; #define UTERNOP_QUALIFIERS (arm_unsigned_uternop_qualifiers) /* T (T, unsigned T, T). */ static enum arm_type_qualifiers arm_usternop_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_unsigned, qualifier_none }; #define USTERNOP_QUALIFIERS (arm_usternop_qualifiers) /* T (T, immediate). */ static enum arm_type_qualifiers arm_binop_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_immediate }; #define BINOP_IMM_QUALIFIERS (arm_binop_imm_qualifiers) /* T (T, unsigned immediate). */ static enum arm_type_qualifiers arm_sat_binop_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_none, qualifier_unsigned_immediate }; #define SAT_BINOP_UNSIGNED_IMM_QUALIFIERS \ (arm_sat_binop_imm_qualifiers) /* unsigned T (T, unsigned immediate). */ static enum arm_type_qualifiers arm_unsigned_sat_binop_unsigned_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_none, qualifier_unsigned_immediate }; #define UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS \ (arm_unsigned_sat_binop_unsigned_imm_qualifiers) /* T (T, lane index). */ static enum arm_type_qualifiers arm_getlane_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_lane_index }; #define GETLANE_QUALIFIERS (arm_getlane_qualifiers) /* T (T, T, T, immediate). */ static enum arm_type_qualifiers arm_mac_n_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_none, qualifier_immediate }; #define MAC_N_QUALIFIERS (arm_mac_n_qualifiers) /* T (T, T, T, lane index). */ static enum arm_type_qualifiers arm_mac_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_none, qualifier_lane_index }; #define MAC_LANE_QUALIFIERS (arm_mac_lane_qualifiers) /* T (T, T, T, lane pair index). */ static enum arm_type_qualifiers arm_mac_lane_pair_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_none, qualifier_lane_pair_index }; #define MAC_LANE_PAIR_QUALIFIERS (arm_mac_lane_pair_qualifiers) /* unsigned T (unsigned T, unsigned T, unsigend T, lane index). */ static enum arm_type_qualifiers arm_umac_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_lane_index }; #define UMAC_LANE_QUALIFIERS (arm_umac_lane_qualifiers) /* T (T, unsigned T, T, lane index). */ static enum arm_type_qualifiers arm_usmac_lane_quadtup_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_unsigned, qualifier_none, qualifier_lane_quadtup_index }; #define USMAC_LANE_QUADTUP_QUALIFIERS (arm_usmac_lane_quadtup_qualifiers) /* T (T, T, unsigend T, lane index). */ static enum arm_type_qualifiers arm_sumac_lane_quadtup_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_unsigned, qualifier_lane_quadtup_index }; #define SUMAC_LANE_QUADTUP_QUALIFIERS (arm_sumac_lane_quadtup_qualifiers) /* T (T, T, immediate). */ static enum arm_type_qualifiers arm_ternop_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_immediate }; #define TERNOP_IMM_QUALIFIERS (arm_ternop_imm_qualifiers) /* T (T, T, lane index). */ static enum arm_type_qualifiers arm_setlane_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_lane_index }; #define SETLANE_QUALIFIERS (arm_setlane_qualifiers) /* T (T, T). */ static enum arm_type_qualifiers arm_combine_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none }; #define COMBINE_QUALIFIERS (arm_combine_qualifiers) /* T ([T element type] *). */ static enum arm_type_qualifiers arm_load1_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_const_pointer_map_mode }; #define LOAD1_QUALIFIERS (arm_load1_qualifiers) /* T ([T element type] *, T, immediate). */ static enum arm_type_qualifiers arm_load1_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_const_pointer_map_mode, qualifier_none, qualifier_struct_load_store_lane_index }; #define LOAD1LANE_QUALIFIERS (arm_load1_lane_qualifiers) /* unsigned T (unsigned T, unsigned T, unsigned T). */ static enum arm_type_qualifiers arm_unsigned_binop_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned }; #define UBINOP_QUALIFIERS (arm_unsigned_binop_qualifiers) /* void (unsigned immediate, unsigned immediate, unsigned immediate, unsigned immediate, unsigned immediate, unsigned immediate). */ static enum arm_type_qualifiers arm_cdp_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate }; #define CDP_QUALIFIERS \ (arm_cdp_qualifiers) /* void (unsigned immediate, unsigned immediate, const void *). */ static enum arm_type_qualifiers arm_ldc_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_const_void_pointer }; #define LDC_QUALIFIERS \ (arm_ldc_qualifiers) /* void (unsigned immediate, unsigned immediate, void *). */ static enum arm_type_qualifiers arm_stc_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_void_pointer }; #define STC_QUALIFIERS \ (arm_stc_qualifiers) /* void (unsigned immediate, unsigned immediate, T, unsigned immediate, unsigned immediate, unsigned immediate). */ static enum arm_type_qualifiers arm_mcr_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_none, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate }; #define MCR_QUALIFIERS \ (arm_mcr_qualifiers) /* T (unsigned immediate, unsigned immediate, unsigned immediate, unsigned immediate, unsigned immediate). */ static enum arm_type_qualifiers arm_mrc_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate }; #define MRC_QUALIFIERS \ (arm_mrc_qualifiers) /* void (unsigned immediate, unsigned immediate, T, unsigned immediate). */ static enum arm_type_qualifiers arm_mcrr_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_none, qualifier_unsigned_immediate }; #define MCRR_QUALIFIERS \ (arm_mcrr_qualifiers) /* T (unsigned immediate, unsigned immediate, unsigned immediate). */ static enum arm_type_qualifiers arm_mrrc_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned_immediate, qualifier_unsigned_immediate, qualifier_unsigned_immediate }; #define MRRC_QUALIFIERS \ (arm_mrrc_qualifiers) /* T (immediate, unsigned immediate). */ static enum arm_type_qualifiers arm_cx_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate, qualifier_unsigned_immediate }; #define CX_IMM_QUALIFIERS (arm_cx_imm_qualifiers) /* T (immediate, T, unsigned immediate). */ static enum arm_type_qualifiers arm_cx_unary_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate, qualifier_none, qualifier_unsigned_immediate }; #define CX_UNARY_QUALIFIERS (arm_cx_unary_qualifiers) /* T (immediate, T, T, unsigned immediate). */ static enum arm_type_qualifiers arm_cx_binary_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate, qualifier_none, qualifier_none, qualifier_unsigned_immediate }; #define CX_BINARY_QUALIFIERS (arm_cx_binary_qualifiers) /* T (immediate, T, T, T, unsigned immediate). */ static enum arm_type_qualifiers arm_cx_ternary_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate, qualifier_none, qualifier_none, qualifier_none, qualifier_unsigned_immediate }; #define CX_TERNARY_QUALIFIERS (arm_cx_ternary_qualifiers) /* T (immediate, T, unsigned immediate). */ static enum arm_type_qualifiers arm_cx_unary_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate, qualifier_none, qualifier_unsigned_immediate, qualifier_unsigned }; #define CX_UNARY_UNONE_QUALIFIERS (arm_cx_unary_unone_qualifiers) /* T (immediate, T, T, unsigned immediate). */ static enum arm_type_qualifiers arm_cx_binary_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate, qualifier_none, qualifier_none, qualifier_unsigned_immediate, qualifier_unsigned }; #define CX_BINARY_UNONE_QUALIFIERS (arm_cx_binary_unone_qualifiers) /* T (immediate, T, T, T, unsigned immediate). */ static enum arm_type_qualifiers arm_cx_ternary_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate, qualifier_none, qualifier_none, qualifier_none, qualifier_unsigned_immediate, qualifier_unsigned }; #define CX_TERNARY_UNONE_QUALIFIERS (arm_cx_ternary_unone_qualifiers) /* The first argument (return type) of a store should be void type, which we represent with qualifier_void. Their first operand will be a DImode pointer to the location to store to, so we must use qualifier_map_mode | qualifier_pointer to build a pointer to the element type of the vector. void ([T element type] *, T). */ static enum arm_type_qualifiers arm_store1_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer_map_mode, qualifier_none }; #define STORE1_QUALIFIERS (arm_store1_qualifiers) /* Qualifiers for MVE builtins. */ static enum arm_type_qualifiers arm_unop_none_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none }; #define UNOP_NONE_NONE_QUALIFIERS \ (arm_unop_none_none_qualifiers) static enum arm_type_qualifiers arm_unop_none_snone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none }; #define UNOP_NONE_SNONE_QUALIFIERS \ (arm_unop_none_snone_qualifiers) static enum arm_type_qualifiers arm_unop_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned }; #define UNOP_NONE_UNONE_QUALIFIERS \ (arm_unop_none_unone_qualifiers) static enum arm_type_qualifiers arm_unop_snone_snone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none }; #define UNOP_SNONE_SNONE_QUALIFIERS \ (arm_unop_snone_snone_qualifiers) static enum arm_type_qualifiers arm_unop_snone_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none }; #define UNOP_SNONE_NONE_QUALIFIERS \ (arm_unop_snone_none_qualifiers) static enum arm_type_qualifiers arm_unop_snone_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_immediate }; #define UNOP_SNONE_IMM_QUALIFIERS \ (arm_unop_snone_imm_qualifiers) static enum arm_type_qualifiers arm_unop_unone_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_none }; #define UNOP_UNONE_NONE_QUALIFIERS \ (arm_unop_unone_none_qualifiers) static enum arm_type_qualifiers arm_unop_unone_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned }; #define UNOP_UNONE_UNONE_QUALIFIERS \ (arm_unop_unone_unone_qualifiers) static enum arm_type_qualifiers arm_unop_unone_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_immediate }; #define UNOP_UNONE_IMM_QUALIFIERS \ (arm_unop_unone_imm_qualifiers) static enum arm_type_qualifiers arm_binop_none_none_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none }; #define BINOP_NONE_NONE_NONE_QUALIFIERS \ (arm_binop_none_none_none_qualifiers) static enum arm_type_qualifiers arm_binop_none_none_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_immediate }; #define BINOP_NONE_NONE_IMM_QUALIFIERS \ (arm_binop_none_none_imm_qualifiers) static enum arm_type_qualifiers arm_binop_none_unone_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned, qualifier_immediate }; #define BINOP_NONE_UNONE_IMM_QUALIFIERS \ (arm_binop_none_unone_imm_qualifiers) static enum arm_type_qualifiers arm_binop_none_unone_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned, qualifier_unsigned }; #define BINOP_NONE_UNONE_UNONE_QUALIFIERS \ (arm_binop_none_unone_unone_qualifiers) static enum arm_type_qualifiers arm_binop_unone_unone_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate }; #define BINOP_UNONE_UNONE_IMM_QUALIFIERS \ (arm_binop_unone_unone_imm_qualifiers) static enum arm_type_qualifiers arm_binop_unone_unone_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned }; #define BINOP_UNONE_UNONE_UNONE_QUALIFIERS \ (arm_binop_unone_unone_unone_qualifiers) static enum arm_type_qualifiers arm_binop_unone_none_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_none, qualifier_immediate }; #define BINOP_UNONE_NONE_IMM_QUALIFIERS \ (arm_binop_unone_none_imm_qualifiers) static enum arm_type_qualifiers arm_binop_none_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_unsigned }; #define BINOP_NONE_NONE_UNONE_QUALIFIERS \ (arm_binop_none_none_unone_qualifiers) static enum arm_type_qualifiers arm_binop_unone_none_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_none, qualifier_none }; #define BINOP_UNONE_NONE_NONE_QUALIFIERS \ (arm_binop_unone_none_none_qualifiers) static enum arm_type_qualifiers arm_binop_unone_unone_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_none }; #define BINOP_UNONE_UNONE_NONE_QUALIFIERS \ (arm_binop_unone_unone_none_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_unone_unone_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_immediate }; #define TERNOP_UNONE_UNONE_UNONE_IMM_QUALIFIERS \ (arm_ternop_unone_unone_unone_imm_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_unone_none_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_none, qualifier_none }; #define TERNOP_UNONE_UNONE_NONE_NONE_QUALIFIERS \ (arm_ternop_unone_unone_none_none_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_none_unone_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_none, qualifier_unsigned, qualifier_immediate }; #define TERNOP_UNONE_NONE_UNONE_IMM_QUALIFIERS \ (arm_ternop_unone_none_unone_imm_qualifiers) static enum arm_type_qualifiers arm_ternop_none_none_unone_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_unsigned, qualifier_immediate }; #define TERNOP_NONE_NONE_UNONE_IMM_QUALIFIERS \ (arm_ternop_none_none_unone_imm_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_unone_none_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_none, qualifier_immediate }; #define TERNOP_UNONE_UNONE_NONE_IMM_QUALIFIERS \ (arm_ternop_unone_unone_none_imm_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_unone_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_none, qualifier_unsigned }; #define TERNOP_UNONE_UNONE_NONE_UNONE_QUALIFIERS \ (arm_ternop_unone_unone_none_unone_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_unone_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate, qualifier_unsigned }; #define TERNOP_UNONE_UNONE_IMM_UNONE_QUALIFIERS \ (arm_ternop_unone_unone_imm_unone_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_none_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_none, qualifier_none, qualifier_unsigned }; #define TERNOP_UNONE_NONE_NONE_UNONE_QUALIFIERS \ (arm_ternop_unone_none_none_unone_qualifiers) static enum arm_type_qualifiers arm_ternop_none_none_none_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_immediate }; #define TERNOP_NONE_NONE_NONE_IMM_QUALIFIERS \ (arm_ternop_none_none_none_imm_qualifiers) static enum arm_type_qualifiers arm_ternop_none_none_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_unsigned }; #define TERNOP_NONE_NONE_NONE_UNONE_QUALIFIERS \ (arm_ternop_none_none_none_unone_qualifiers) static enum arm_type_qualifiers arm_ternop_none_none_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_immediate, qualifier_unsigned }; #define TERNOP_NONE_NONE_IMM_UNONE_QUALIFIERS \ (arm_ternop_none_none_imm_unone_qualifiers) static enum arm_type_qualifiers arm_ternop_none_none_unone_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_unsigned, qualifier_unsigned }; #define TERNOP_NONE_NONE_UNONE_UNONE_QUALIFIERS \ (arm_ternop_none_none_unone_unone_qualifiers) static enum arm_type_qualifiers arm_ternop_unone_unone_unone_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned }; #define TERNOP_UNONE_UNONE_UNONE_UNONE_QUALIFIERS \ (arm_ternop_unone_unone_unone_unone_qualifiers) static enum arm_type_qualifiers arm_ternop_none_none_none_none_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_none }; #define TERNOP_NONE_NONE_NONE_NONE_QUALIFIERS \ (arm_ternop_none_none_none_none_qualifiers) static enum arm_type_qualifiers arm_quadop_unone_unone_none_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_none, qualifier_none, qualifier_unsigned }; #define QUADOP_UNONE_UNONE_NONE_NONE_UNONE_QUALIFIERS \ (arm_quadop_unone_unone_none_none_unone_qualifiers) static enum arm_type_qualifiers arm_quadop_none_none_none_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_none, qualifier_unsigned }; #define QUADOP_NONE_NONE_NONE_NONE_UNONE_QUALIFIERS \ (arm_quadop_none_none_none_none_unone_qualifiers) static enum arm_type_qualifiers arm_quadop_none_none_none_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none, qualifier_immediate, qualifier_unsigned }; #define QUADOP_NONE_NONE_NONE_IMM_UNONE_QUALIFIERS \ (arm_quadop_none_none_none_imm_unone_qualifiers) static enum arm_type_qualifiers arm_quadop_unone_unone_unone_unone_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned }; #define QUADOP_UNONE_UNONE_UNONE_UNONE_UNONE_QUALIFIERS \ (arm_quadop_unone_unone_unone_unone_unone_qualifiers) static enum arm_type_qualifiers arm_quadop_unone_unone_none_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_none, qualifier_immediate, qualifier_unsigned }; #define QUADOP_UNONE_UNONE_NONE_IMM_UNONE_QUALIFIERS \ (arm_quadop_unone_unone_none_imm_unone_qualifiers) static enum arm_type_qualifiers arm_quadop_none_none_unone_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_unsigned, qualifier_immediate, qualifier_unsigned }; #define QUADOP_NONE_NONE_UNONE_IMM_UNONE_QUALIFIERS \ (arm_quadop_none_none_unone_imm_unone_qualifiers) static enum arm_type_qualifiers arm_quadop_unone_unone_unone_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_immediate, qualifier_unsigned }; #define QUADOP_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS \ (arm_quadop_unone_unone_unone_imm_unone_qualifiers) static enum arm_type_qualifiers arm_quadop_unone_unone_unone_none_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_none, qualifier_unsigned }; #define QUADOP_UNONE_UNONE_UNONE_NONE_UNONE_QUALIFIERS \ (arm_quadop_unone_unone_unone_none_unone_qualifiers) static enum arm_type_qualifiers arm_strs_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_none }; #define STRS_QUALIFIERS (arm_strs_qualifiers) static enum arm_type_qualifiers arm_stru_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_unsigned }; #define STRU_QUALIFIERS (arm_stru_qualifiers) static enum arm_type_qualifiers arm_strss_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_unsigned, qualifier_none}; #define STRSS_QUALIFIERS (arm_strss_qualifiers) static enum arm_type_qualifiers arm_strsu_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_unsigned, qualifier_unsigned}; #define STRSU_QUALIFIERS (arm_strsu_qualifiers) static enum arm_type_qualifiers arm_strsbs_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned, qualifier_immediate, qualifier_none}; #define STRSBS_QUALIFIERS (arm_strsbs_qualifiers) static enum arm_type_qualifiers arm_strsbu_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned, qualifier_immediate, qualifier_unsigned}; #define STRSBU_QUALIFIERS (arm_strsbu_qualifiers) static enum arm_type_qualifiers arm_strs_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_none, qualifier_unsigned}; #define STRS_P_QUALIFIERS (arm_strs_p_qualifiers) static enum arm_type_qualifiers arm_stru_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_unsigned, qualifier_unsigned}; #define STRU_P_QUALIFIERS (arm_stru_p_qualifiers) static enum arm_type_qualifiers arm_strsu_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned}; #define STRSU_P_QUALIFIERS (arm_strsu_p_qualifiers) static enum arm_type_qualifiers arm_strss_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer, qualifier_unsigned, qualifier_none, qualifier_unsigned}; #define STRSS_P_QUALIFIERS (arm_strss_p_qualifiers) static enum arm_type_qualifiers arm_strsbs_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned, qualifier_immediate, qualifier_none, qualifier_unsigned}; #define STRSBS_P_QUALIFIERS (arm_strsbs_p_qualifiers) static enum arm_type_qualifiers arm_strsbu_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_unsigned, qualifier_immediate, qualifier_unsigned, qualifier_unsigned}; #define STRSBU_P_QUALIFIERS (arm_strsbu_p_qualifiers) static enum arm_type_qualifiers arm_ldrgu_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_pointer, qualifier_unsigned}; #define LDRGU_QUALIFIERS (arm_ldrgu_qualifiers) static enum arm_type_qualifiers arm_ldrgs_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_pointer, qualifier_unsigned}; #define LDRGS_QUALIFIERS (arm_ldrgs_qualifiers) static enum arm_type_qualifiers arm_ldrs_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_pointer}; #define LDRS_QUALIFIERS (arm_ldrs_qualifiers) static enum arm_type_qualifiers arm_ldru_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_pointer}; #define LDRU_QUALIFIERS (arm_ldru_qualifiers) static enum arm_type_qualifiers arm_ldrgbs_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned, qualifier_immediate}; #define LDRGBS_QUALIFIERS (arm_ldrgbs_qualifiers) static enum arm_type_qualifiers arm_ldrgbu_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate}; #define LDRGBU_QUALIFIERS (arm_ldrgbu_qualifiers) static enum arm_type_qualifiers arm_ldrgbs_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned, qualifier_immediate, qualifier_unsigned}; #define LDRGBS_Z_QUALIFIERS (arm_ldrgbs_z_qualifiers) static enum arm_type_qualifiers arm_ldrgbu_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate, qualifier_unsigned}; #define LDRGBU_Z_QUALIFIERS (arm_ldrgbu_z_qualifiers) static enum arm_type_qualifiers arm_ldrgs_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_pointer, qualifier_unsigned, qualifier_unsigned}; #define LDRGS_Z_QUALIFIERS (arm_ldrgs_z_qualifiers) static enum arm_type_qualifiers arm_ldrgu_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_pointer, qualifier_unsigned, qualifier_unsigned}; #define LDRGU_Z_QUALIFIERS (arm_ldrgu_z_qualifiers) static enum arm_type_qualifiers arm_ldrs_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_pointer, qualifier_unsigned}; #define LDRS_Z_QUALIFIERS (arm_ldrs_z_qualifiers) static enum arm_type_qualifiers arm_ldru_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_pointer, qualifier_unsigned}; #define LDRU_Z_QUALIFIERS (arm_ldru_z_qualifiers) static enum arm_type_qualifiers arm_quinop_unone_unone_unone_unone_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, qualifier_immediate, qualifier_unsigned }; #define QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS \ (arm_quinop_unone_unone_unone_unone_imm_unone_qualifiers) static enum arm_type_qualifiers arm_ldrgbwbxu_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate}; #define LDRGBWBXU_QUALIFIERS (arm_ldrgbwbxu_qualifiers) static enum arm_type_qualifiers arm_ldrgbwbxu_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate, qualifier_unsigned}; #define LDRGBWBXU_Z_QUALIFIERS (arm_ldrgbwbxu_z_qualifiers) static enum arm_type_qualifiers arm_ldrgbwbs_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned, qualifier_immediate}; #define LDRGBWBS_QUALIFIERS (arm_ldrgbwbs_qualifiers) static enum arm_type_qualifiers arm_ldrgbwbu_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate}; #define LDRGBWBU_QUALIFIERS (arm_ldrgbwbu_qualifiers) static enum arm_type_qualifiers arm_ldrgbwbs_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_unsigned, qualifier_immediate, qualifier_unsigned}; #define LDRGBWBS_Z_QUALIFIERS (arm_ldrgbwbs_z_qualifiers) static enum arm_type_qualifiers arm_ldrgbwbu_z_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_immediate, qualifier_unsigned}; #define LDRGBWBU_Z_QUALIFIERS (arm_ldrgbwbu_z_qualifiers) static enum arm_type_qualifiers arm_strsbwbs_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_const, qualifier_none}; #define STRSBWBS_QUALIFIERS (arm_strsbwbs_qualifiers) static enum arm_type_qualifiers arm_strsbwbu_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_const, qualifier_unsigned}; #define STRSBWBU_QUALIFIERS (arm_strsbwbu_qualifiers) static enum arm_type_qualifiers arm_strsbwbs_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_const, qualifier_none, qualifier_unsigned}; #define STRSBWBS_P_QUALIFIERS (arm_strsbwbs_p_qualifiers) static enum arm_type_qualifiers arm_strsbwbu_p_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_const, qualifier_unsigned, qualifier_unsigned}; #define STRSBWBU_P_QUALIFIERS (arm_strsbwbu_p_qualifiers) static enum arm_type_qualifiers arm_lsll_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_none}; #define LSLL_QUALIFIERS (arm_lsll_qualifiers) static enum arm_type_qualifiers arm_uqshl_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_const}; #define UQSHL_QUALIFIERS (arm_uqshl_qualifiers) static enum arm_type_qualifiers arm_asrl_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_none, qualifier_none}; #define ASRL_QUALIFIERS (arm_asrl_qualifiers) static enum arm_type_qualifiers arm_sqshl_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_unsigned, qualifier_unsigned, qualifier_const}; #define SQSHL_QUALIFIERS (arm_sqshl_qualifiers) /* End of Qualifier for MVE builtins. */ /* void ([T element type] *, T, immediate). */ static enum arm_type_qualifiers arm_storestruct_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_pointer_map_mode, qualifier_none, qualifier_struct_load_store_lane_index }; #define STORE1LANE_QUALIFIERS (arm_storestruct_lane_qualifiers) /* int (void). */ static enum arm_type_qualifiers arm_sat_occurred_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_none, qualifier_void }; #define SAT_OCCURRED_QUALIFIERS (arm_sat_occurred_qualifiers) /* void (int). */ static enum arm_type_qualifiers arm_set_sat_qualifiers[SIMD_MAX_BUILTIN_ARGS] = { qualifier_void, qualifier_none }; #define SET_SAT_QUALIFIERS (arm_set_sat_qualifiers) #define v8qi_UP E_V8QImode #define v4hi_UP E_V4HImode #define v4hf_UP E_V4HFmode #define v4bf_UP E_V4BFmode #define v2si_UP E_V2SImode #define v2sf_UP E_V2SFmode #define v2bf_UP E_V2BFmode #define di_UP E_DImode #define v16qi_UP E_V16QImode #define v8hi_UP E_V8HImode #define v8hf_UP E_V8HFmode #define v8bf_UP E_V8BFmode #define v4si_UP E_V4SImode #define v4sf_UP E_V4SFmode #define v2di_UP E_V2DImode #define ti_UP E_TImode #define ei_UP E_EImode #define oi_UP E_OImode #define hf_UP E_HFmode #define bf_UP E_BFmode #define si_UP E_SImode #define hi_UP E_HImode #define void_UP E_VOIDmode #define sf_UP E_SFmode #define UP(X) X##_UP typedef struct { const char *name; machine_mode mode; const enum insn_code code; unsigned int fcode; enum arm_type_qualifiers *qualifiers; } arm_builtin_datum; #define CF(N,X) CODE_FOR_neon_##N##X #define VAR1(T, N, A) \ {#N #A, UP (A), CF (N, A), 0, T##_QUALIFIERS}, #define VAR2(T, N, A, B) \ VAR1 (T, N, A) \ VAR1 (T, N, B) #define VAR3(T, N, A, B, C) \ VAR2 (T, N, A, B) \ VAR1 (T, N, C) #define VAR4(T, N, A, B, C, D) \ VAR3 (T, N, A, B, C) \ VAR1 (T, N, D) #define VAR5(T, N, A, B, C, D, E) \ VAR4 (T, N, A, B, C, D) \ VAR1 (T, N, E) #define VAR6(T, N, A, B, C, D, E, F) \ VAR5 (T, N, A, B, C, D, E) \ VAR1 (T, N, F) #define VAR7(T, N, A, B, C, D, E, F, G) \ VAR6 (T, N, A, B, C, D, E, F) \ VAR1 (T, N, G) #define VAR8(T, N, A, B, C, D, E, F, G, H) \ VAR7 (T, N, A, B, C, D, E, F, G) \ VAR1 (T, N, H) #define VAR9(T, N, A, B, C, D, E, F, G, H, I) \ VAR8 (T, N, A, B, C, D, E, F, G, H) \ VAR1 (T, N, I) #define VAR10(T, N, A, B, C, D, E, F, G, H, I, J) \ VAR9 (T, N, A, B, C, D, E, F, G, H, I) \ VAR1 (T, N, J) #define VAR11(T, N, A, B, C, D, E, F, G, H, I, J, K) \ VAR10 (T, N, A, B, C, D, E, F, G, H, I, J) \ VAR1 (T, N, K) #define VAR12(T, N, A, B, C, D, E, F, G, H, I, J, K, L) \ VAR11 (T, N, A, B, C, D, E, F, G, H, I, J, K) \ VAR1 (T, N, L) #define VAR13(T, N, A, B, C, D, E, F, G, H, I, J, K, L, M) \ VAR12 (T, N, A, B, C, D, E, F, G, H, I, J, K, L) \ VAR1 (T, N, M) #define VAR14(T, N, A, B, C, D, E, F, G, H, I, J, K, L, M, O) \ VAR13 (T, N, A, B, C, D, E, F, G, H, I, J, K, L, M) \ VAR1 (T, N, O) /* The builtin data can be found in arm_neon_builtins.def, arm_vfp_builtins.def and arm_acle_builtins.def. The entries in arm_neon_builtins.def require TARGET_NEON to be true. The feature tests are checked when the builtins are expanded. The mode entries in the following table correspond to the "key" type of the instruction variant, i.e. equivalent to that which would be specified after the assembler mnemonic for neon instructions, which usually refers to the last vector operand. The modes listed per instruction should be the same as those defined for that instruction's pattern, for instance in neon.md. */ static arm_builtin_datum vfp_builtin_data[] = { #include "arm_vfp_builtins.def" }; static arm_builtin_datum neon_builtin_data[] = { #include "arm_neon_builtins.def" }; #undef CF #define CF(N,X) CODE_FOR_mve_##N##X static arm_builtin_datum mve_builtin_data[] = { #include "arm_mve_builtins.def" }; #undef CF #undef VAR1 #define VAR1(T, N, A) \ {#N, UP (A), CODE_FOR_arm_##N, 0, T##_QUALIFIERS}, static arm_builtin_datum acle_builtin_data[] = { #include "arm_acle_builtins.def" }; #undef VAR1 /* IMM_MAX sets the maximum valid value of the CDE immediate operand. ECF_FLAG sets the flag used for set_call_expr_flags. */ #define VAR1(T, N, A, IMM_MAX, ECF_FLAG) \ {{#N #A, UP (A), CODE_FOR_arm_##N##A, 0, T##_QUALIFIERS}, IMM_MAX, ECF_FLAG}, typedef struct { arm_builtin_datum base; unsigned int imm_max; int ecf_flag; } arm_builtin_cde_datum; static arm_builtin_cde_datum cde_builtin_data[] = { #include "arm_cde_builtins.def" }; #undef VAR1 #define VAR1(T, N, X) \ ARM_BUILTIN_NEON_##N##X, enum arm_builtins { ARM_BUILTIN_GETWCGR0, ARM_BUILTIN_GETWCGR1, ARM_BUILTIN_GETWCGR2, ARM_BUILTIN_GETWCGR3, ARM_BUILTIN_SETWCGR0, ARM_BUILTIN_SETWCGR1, ARM_BUILTIN_SETWCGR2, ARM_BUILTIN_SETWCGR3, ARM_BUILTIN_WZERO, ARM_BUILTIN_WAVG2BR, ARM_BUILTIN_WAVG2HR, ARM_BUILTIN_WAVG2B, ARM_BUILTIN_WAVG2H, ARM_BUILTIN_WACCB, ARM_BUILTIN_WACCH, ARM_BUILTIN_WACCW, ARM_BUILTIN_WMACS, ARM_BUILTIN_WMACSZ, ARM_BUILTIN_WMACU, ARM_BUILTIN_WMACUZ, ARM_BUILTIN_WSADB, ARM_BUILTIN_WSADBZ, ARM_BUILTIN_WSADH, ARM_BUILTIN_WSADHZ, ARM_BUILTIN_WALIGNI, ARM_BUILTIN_WALIGNR0, ARM_BUILTIN_WALIGNR1, ARM_BUILTIN_WALIGNR2, ARM_BUILTIN_WALIGNR3, ARM_BUILTIN_TMIA, ARM_BUILTIN_TMIAPH, ARM_BUILTIN_TMIABB, ARM_BUILTIN_TMIABT, ARM_BUILTIN_TMIATB, ARM_BUILTIN_TMIATT, ARM_BUILTIN_TMOVMSKB, ARM_BUILTIN_TMOVMSKH, ARM_BUILTIN_TMOVMSKW, ARM_BUILTIN_TBCSTB, ARM_BUILTIN_TBCSTH, ARM_BUILTIN_TBCSTW, ARM_BUILTIN_WMADDS, ARM_BUILTIN_WMADDU, ARM_BUILTIN_WPACKHSS, ARM_BUILTIN_WPACKWSS, ARM_BUILTIN_WPACKDSS, ARM_BUILTIN_WPACKHUS, ARM_BUILTIN_WPACKWUS, ARM_BUILTIN_WPACKDUS, ARM_BUILTIN_WADDB, ARM_BUILTIN_WADDH, ARM_BUILTIN_WADDW, ARM_BUILTIN_WADDSSB, ARM_BUILTIN_WADDSSH, ARM_BUILTIN_WADDSSW, ARM_BUILTIN_WADDUSB, ARM_BUILTIN_WADDUSH, ARM_BUILTIN_WADDUSW, ARM_BUILTIN_WSUBB, ARM_BUILTIN_WSUBH, ARM_BUILTIN_WSUBW, ARM_BUILTIN_WSUBSSB, ARM_BUILTIN_WSUBSSH, ARM_BUILTIN_WSUBSSW, ARM_BUILTIN_WSUBUSB, ARM_BUILTIN_WSUBUSH, ARM_BUILTIN_WSUBUSW, ARM_BUILTIN_WAND, ARM_BUILTIN_WANDN, ARM_BUILTIN_WOR, ARM_BUILTIN_WXOR, ARM_BUILTIN_WCMPEQB, ARM_BUILTIN_WCMPEQH, ARM_BUILTIN_WCMPEQW, ARM_BUILTIN_WCMPGTUB, ARM_BUILTIN_WCMPGTUH, ARM_BUILTIN_WCMPGTUW, ARM_BUILTIN_WCMPGTSB, ARM_BUILTIN_WCMPGTSH, ARM_BUILTIN_WCMPGTSW, ARM_BUILTIN_TEXTRMSB, ARM_BUILTIN_TEXTRMSH, ARM_BUILTIN_TEXTRMSW, ARM_BUILTIN_TEXTRMUB, ARM_BUILTIN_TEXTRMUH, ARM_BUILTIN_TEXTRMUW, ARM_BUILTIN_TINSRB, ARM_BUILTIN_TINSRH, ARM_BUILTIN_TINSRW, ARM_BUILTIN_WMAXSW, ARM_BUILTIN_WMAXSH, ARM_BUILTIN_WMAXSB, ARM_BUILTIN_WMAXUW, ARM_BUILTIN_WMAXUH, ARM_BUILTIN_WMAXUB, ARM_BUILTIN_WMINSW, ARM_BUILTIN_WMINSH, ARM_BUILTIN_WMINSB, ARM_BUILTIN_WMINUW, ARM_BUILTIN_WMINUH, ARM_BUILTIN_WMINUB, ARM_BUILTIN_WMULUM, ARM_BUILTIN_WMULSM, ARM_BUILTIN_WMULUL, ARM_BUILTIN_PSADBH, ARM_BUILTIN_WSHUFH, ARM_BUILTIN_WSLLH, ARM_BUILTIN_WSLLW, ARM_BUILTIN_WSLLD, ARM_BUILTIN_WSRAH, ARM_BUILTIN_WSRAW, ARM_BUILTIN_WSRAD, ARM_BUILTIN_WSRLH, ARM_BUILTIN_WSRLW, ARM_BUILTIN_WSRLD, ARM_BUILTIN_WRORH, ARM_BUILTIN_WRORW, ARM_BUILTIN_WRORD, ARM_BUILTIN_WSLLHI, ARM_BUILTIN_WSLLWI, ARM_BUILTIN_WSLLDI, ARM_BUILTIN_WSRAHI, ARM_BUILTIN_WSRAWI, ARM_BUILTIN_WSRADI, ARM_BUILTIN_WSRLHI, ARM_BUILTIN_WSRLWI, ARM_BUILTIN_WSRLDI, ARM_BUILTIN_WRORHI, ARM_BUILTIN_WRORWI, ARM_BUILTIN_WRORDI, ARM_BUILTIN_WUNPCKIHB, ARM_BUILTIN_WUNPCKIHH, ARM_BUILTIN_WUNPCKIHW, ARM_BUILTIN_WUNPCKILB, ARM_BUILTIN_WUNPCKILH, ARM_BUILTIN_WUNPCKILW, ARM_BUILTIN_WUNPCKEHSB, ARM_BUILTIN_WUNPCKEHSH, ARM_BUILTIN_WUNPCKEHSW, ARM_BUILTIN_WUNPCKEHUB, ARM_BUILTIN_WUNPCKEHUH, ARM_BUILTIN_WUNPCKEHUW, ARM_BUILTIN_WUNPCKELSB, ARM_BUILTIN_WUNPCKELSH, ARM_BUILTIN_WUNPCKELSW, ARM_BUILTIN_WUNPCKELUB, ARM_BUILTIN_WUNPCKELUH, ARM_BUILTIN_WUNPCKELUW, ARM_BUILTIN_WABSB, ARM_BUILTIN_WABSH, ARM_BUILTIN_WABSW, ARM_BUILTIN_WADDSUBHX, ARM_BUILTIN_WSUBADDHX, ARM_BUILTIN_WABSDIFFB, ARM_BUILTIN_WABSDIFFH, ARM_BUILTIN_WABSDIFFW, ARM_BUILTIN_WADDCH, ARM_BUILTIN_WADDCW, ARM_BUILTIN_WAVG4, ARM_BUILTIN_WAVG4R, ARM_BUILTIN_WMADDSX, ARM_BUILTIN_WMADDUX, ARM_BUILTIN_WMADDSN, ARM_BUILTIN_WMADDUN, ARM_BUILTIN_WMULWSM, ARM_BUILTIN_WMULWUM, ARM_BUILTIN_WMULWSMR, ARM_BUILTIN_WMULWUMR, ARM_BUILTIN_WMULWL, ARM_BUILTIN_WMULSMR, ARM_BUILTIN_WMULUMR, ARM_BUILTIN_WQMULM, ARM_BUILTIN_WQMULMR, ARM_BUILTIN_WQMULWM, ARM_BUILTIN_WQMULWMR, ARM_BUILTIN_WADDBHUSM, ARM_BUILTIN_WADDBHUSL, ARM_BUILTIN_WQMIABB, ARM_BUILTIN_WQMIABT, ARM_BUILTIN_WQMIATB, ARM_BUILTIN_WQMIATT, ARM_BUILTIN_WQMIABBN, ARM_BUILTIN_WQMIABTN, ARM_BUILTIN_WQMIATBN, ARM_BUILTIN_WQMIATTN, ARM_BUILTIN_WMIABB, ARM_BUILTIN_WMIABT, ARM_BUILTIN_WMIATB, ARM_BUILTIN_WMIATT, ARM_BUILTIN_WMIABBN, ARM_BUILTIN_WMIABTN, ARM_BUILTIN_WMIATBN, ARM_BUILTIN_WMIATTN, ARM_BUILTIN_WMIAWBB, ARM_BUILTIN_WMIAWBT, ARM_BUILTIN_WMIAWTB, ARM_BUILTIN_WMIAWTT, ARM_BUILTIN_WMIAWBBN, ARM_BUILTIN_WMIAWBTN, ARM_BUILTIN_WMIAWTBN, ARM_BUILTIN_WMIAWTTN, ARM_BUILTIN_WMERGE, ARM_BUILTIN_GET_FPSCR, ARM_BUILTIN_SET_FPSCR, ARM_BUILTIN_GET_FPSCR_NZCVQC, ARM_BUILTIN_SET_FPSCR_NZCVQC, ARM_BUILTIN_CMSE_NONSECURE_CALLER, ARM_BUILTIN_SIMD_LANE_CHECK, #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 #define CRYPTO1(L, U, M1, M2) \ ARM_BUILTIN_CRYPTO_##U, #define CRYPTO2(L, U, M1, M2, M3) \ ARM_BUILTIN_CRYPTO_##U, #define CRYPTO3(L, U, M1, M2, M3, M4) \ ARM_BUILTIN_CRYPTO_##U, ARM_BUILTIN_CRYPTO_BASE, #include "crypto.def" #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 ARM_BUILTIN_VFP_BASE, #include "arm_vfp_builtins.def" ARM_BUILTIN_NEON_BASE, #include "arm_neon_builtins.def" #undef VAR1 #define VAR1(T, N, X) \ ARM_BUILTIN_##N, ARM_BUILTIN_ACLE_BASE, ARM_BUILTIN_SAT_IMM_CHECK = ARM_BUILTIN_ACLE_BASE, #include "arm_acle_builtins.def" #undef VAR1 #define VAR1(T, N, X, ... ) \ ARM_BUILTIN_##N##X, ARM_BUILTIN_CDE_BASE, #include "arm_cde_builtins.def" ARM_BUILTIN_MVE_BASE, #undef VAR1 #define VAR1(T, N, X) \ ARM_BUILTIN_MVE_##N##X, #include "arm_mve_builtins.def" ARM_BUILTIN_MAX }; #define ARM_BUILTIN_VFP_PATTERN_START \ (ARM_BUILTIN_VFP_BASE + 1) #define ARM_BUILTIN_NEON_PATTERN_START \ (ARM_BUILTIN_NEON_BASE + 1) #define ARM_BUILTIN_MVE_PATTERN_START \ (ARM_BUILTIN_MVE_BASE + 1) #define ARM_BUILTIN_ACLE_PATTERN_START \ (ARM_BUILTIN_ACLE_BASE + 1) #define ARM_BUILTIN_CDE_PATTERN_START \ (ARM_BUILTIN_CDE_BASE + 1) #define ARM_BUILTIN_CDE_PATTERN_END \ (ARM_BUILTIN_CDE_BASE + ARRAY_SIZE (cde_builtin_data)) #undef CF #undef VAR1 #undef VAR2 #undef VAR3 #undef VAR4 #undef VAR5 #undef VAR6 #undef VAR7 #undef VAR8 #undef VAR9 #undef VAR10 static GTY(()) tree arm_builtin_decls[ARM_BUILTIN_MAX]; #define NUM_DREG_TYPES 5 #define NUM_QREG_TYPES 6 /* Internal scalar builtin types. These types are used to support neon intrinsic builtins. They are _not_ user-visible types. Therefore the mangling for these types are implementation defined. */ const char *arm_scalar_builtin_types[] = { "__builtin_neon_qi", "__builtin_neon_hi", "__builtin_neon_si", "__builtin_neon_sf", "__builtin_neon_di", "__builtin_neon_df", "__builtin_neon_ti", "__builtin_neon_uqi", "__builtin_neon_uhi", "__builtin_neon_usi", "__builtin_neon_udi", "__builtin_neon_ei", "__builtin_neon_oi", "__builtin_neon_ci", "__builtin_neon_xi", "__builtin_neon_bf", NULL }; #define ENTRY(E, M, Q, S, T, G) E, enum arm_simd_type { #include "arm-simd-builtin-types.def" __TYPE_FINAL }; #undef ENTRY struct arm_simd_type_info { enum arm_simd_type type; /* Internal type name. */ const char *name; /* Internal type name(mangled). The mangled names conform to the AAPCS (see "Procedure Call Standard for the ARM Architecture", Appendix A). To qualify for emission with the mangled names defined in that document, a vector type must not only be of the correct mode but also be of the correct internal Neon vector type (e.g. __simd64_int8_t); these types are registered by arm_init_simd_builtin_types (). In other words, vector types defined in other ways e.g. via vector_size attribute will get default mangled names. */ const char *mangle; /* Internal type. */ tree itype; /* Element type. */ tree eltype; /* Machine mode the internal type maps to. */ machine_mode mode; /* Qualifiers. */ enum arm_type_qualifiers q; }; #define ENTRY(E, M, Q, S, T, G) \ {E, \ "__simd" #S "_" #T "_t", \ #G "__simd" #S "_" #T "_t", \ NULL_TREE, NULL_TREE, M##mode, qualifier_##Q}, static struct arm_simd_type_info arm_simd_types [] = { #include "arm-simd-builtin-types.def" }; #undef ENTRY /* The user-visible __fp16 type. */ tree arm_fp16_type_node = NULL_TREE; /* Back-end node type for brain float (bfloat) types. */ tree arm_bf16_type_node = NULL_TREE; tree arm_bf16_ptr_type_node = NULL_TREE; static tree arm_simd_intOI_type_node = NULL_TREE; static tree arm_simd_intEI_type_node = NULL_TREE; static tree arm_simd_intCI_type_node = NULL_TREE; static tree arm_simd_intXI_type_node = NULL_TREE; static tree arm_simd_polyQI_type_node = NULL_TREE; static tree arm_simd_polyHI_type_node = NULL_TREE; static tree arm_simd_polyDI_type_node = NULL_TREE; static tree arm_simd_polyTI_type_node = NULL_TREE; static const char * arm_mangle_builtin_scalar_type (const_tree type) { int i = 0; while (arm_scalar_builtin_types[i] != NULL) { const char *name = arm_scalar_builtin_types[i]; if (TREE_CODE (TYPE_NAME (type)) == TYPE_DECL && DECL_NAME (TYPE_NAME (type)) && !strcmp (IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))), name)) return arm_scalar_builtin_types[i]; i++; } return NULL; } static const char * arm_mangle_builtin_vector_type (const_tree type) { int i; int nelts = sizeof (arm_simd_types) / sizeof (arm_simd_types[0]); for (i = 0; i < nelts; i++) if (arm_simd_types[i].mode == TYPE_MODE (type) && TYPE_NAME (type) && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL && DECL_NAME (TYPE_NAME (type)) && !strcmp (IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))), arm_simd_types[i].name)) return arm_simd_types[i].mangle; return NULL; } const char * arm_mangle_builtin_type (const_tree type) { const char *mangle; /* Walk through all the Arm builtins types tables to filter out the incoming type. */ if ((mangle = arm_mangle_builtin_vector_type (type)) || (mangle = arm_mangle_builtin_scalar_type (type))) return mangle; return NULL; } static tree arm_simd_builtin_std_type (machine_mode mode, enum arm_type_qualifiers q) { #define QUAL_TYPE(M) \ ((q == qualifier_none) ? int##M##_type_node : unsigned_int##M##_type_node); switch (mode) { case E_QImode: return QUAL_TYPE (QI); case E_HImode: return QUAL_TYPE (HI); case E_SImode: return QUAL_TYPE (SI); case E_DImode: return QUAL_TYPE (DI); case E_TImode: return QUAL_TYPE (TI); case E_OImode: return arm_simd_intOI_type_node; case E_EImode: return arm_simd_intEI_type_node; case E_CImode: return arm_simd_intCI_type_node; case E_XImode: return arm_simd_intXI_type_node; case E_HFmode: return arm_fp16_type_node; case E_SFmode: return float_type_node; case E_DFmode: return double_type_node; case E_BFmode: return arm_bf16_type_node; default: gcc_unreachable (); } #undef QUAL_TYPE } static tree arm_lookup_simd_builtin_type (machine_mode mode, enum arm_type_qualifiers q) { int i; int nelts = sizeof (arm_simd_types) / sizeof (arm_simd_types[0]); /* Non-poly scalar modes map to standard types not in the table. */ if (q != qualifier_poly && !VECTOR_MODE_P (mode)) return arm_simd_builtin_std_type (mode, q); for (i = 0; i < nelts; i++) if (arm_simd_types[i].mode == mode && arm_simd_types[i].q == q) return arm_simd_types[i].itype; /* Note that we won't have caught the underlying type for poly64x2_t in the above table. This gets default mangling. */ return NULL_TREE; } static tree arm_simd_builtin_type (machine_mode mode, bool unsigned_p, bool poly_p) { if (poly_p) return arm_lookup_simd_builtin_type (mode, qualifier_poly); else if (unsigned_p) return arm_lookup_simd_builtin_type (mode, qualifier_unsigned); else return arm_lookup_simd_builtin_type (mode, qualifier_none); } static void arm_init_simd_builtin_types (void) { int i; int nelts = sizeof (arm_simd_types) / sizeof (arm_simd_types[0]); tree tdecl; /* Poly types are a world of their own. In order to maintain legacy ABI, they get initialized using the old interface, and don't get an entry in our mangling table, consequently, they get default mangling. As a further gotcha, poly8_t and poly16_t are signed types, poly64_t and poly128_t are unsigned types. */ if (!TARGET_HAVE_MVE) { arm_simd_polyQI_type_node = build_distinct_type_copy (intQI_type_node); (*lang_hooks.types.register_builtin_type) (arm_simd_polyQI_type_node, "__builtin_neon_poly8"); arm_simd_polyHI_type_node = build_distinct_type_copy (intHI_type_node); (*lang_hooks.types.register_builtin_type) (arm_simd_polyHI_type_node, "__builtin_neon_poly16"); arm_simd_polyDI_type_node = build_distinct_type_copy (unsigned_intDI_type_node); (*lang_hooks.types.register_builtin_type) (arm_simd_polyDI_type_node, "__builtin_neon_poly64"); arm_simd_polyTI_type_node = build_distinct_type_copy (unsigned_intTI_type_node); (*lang_hooks.types.register_builtin_type) (arm_simd_polyTI_type_node, "__builtin_neon_poly128"); /* Init poly vector element types with scalar poly types. */ arm_simd_types[Poly8x8_t].eltype = arm_simd_polyQI_type_node; arm_simd_types[Poly8x16_t].eltype = arm_simd_polyQI_type_node; arm_simd_types[Poly16x4_t].eltype = arm_simd_polyHI_type_node; arm_simd_types[Poly16x8_t].eltype = arm_simd_polyHI_type_node; /* Note: poly64x2_t is defined in arm_neon.h, to ensure it gets default mangling. */ /* Prevent front-ends from transforming poly vectors into string literals. */ TYPE_STRING_FLAG (arm_simd_polyQI_type_node) = false; TYPE_STRING_FLAG (arm_simd_polyHI_type_node) = false; } /* Init all the element types built by the front-end. */ arm_simd_types[Int8x8_t].eltype = intQI_type_node; arm_simd_types[Int8x16_t].eltype = intQI_type_node; arm_simd_types[Int16x4_t].eltype = intHI_type_node; arm_simd_types[Int16x8_t].eltype = intHI_type_node; arm_simd_types[Int32x2_t].eltype = intSI_type_node; arm_simd_types[Int32x4_t].eltype = intSI_type_node; arm_simd_types[Int64x2_t].eltype = intDI_type_node; arm_simd_types[Uint8x8_t].eltype = unsigned_intQI_type_node; arm_simd_types[Uint8x16_t].eltype = unsigned_intQI_type_node; arm_simd_types[Uint16x4_t].eltype = unsigned_intHI_type_node; arm_simd_types[Uint16x8_t].eltype = unsigned_intHI_type_node; arm_simd_types[Uint32x2_t].eltype = unsigned_intSI_type_node; arm_simd_types[Uint32x4_t].eltype = unsigned_intSI_type_node; arm_simd_types[Uint64x2_t].eltype = unsigned_intDI_type_node; /* Note: poly64x2_t is defined in arm_neon.h, to ensure it gets default mangling. */ /* Continue with standard types. */ /* The __builtin_simd{64,128}_float16 types are kept private unless we have a scalar __fp16 type. */ arm_simd_types[Float16x4_t].eltype = arm_fp16_type_node; arm_simd_types[Float16x8_t].eltype = arm_fp16_type_node; arm_simd_types[Float32x2_t].eltype = float_type_node; arm_simd_types[Float32x4_t].eltype = float_type_node; /* Init Bfloat vector types with underlying __bf16 scalar type. */ arm_simd_types[Bfloat16x2_t].eltype = arm_bf16_type_node; arm_simd_types[Bfloat16x4_t].eltype = arm_bf16_type_node; arm_simd_types[Bfloat16x8_t].eltype = arm_bf16_type_node; for (i = 0; i < nelts; i++) { tree eltype = arm_simd_types[i].eltype; machine_mode mode = arm_simd_types[i].mode; if (eltype == NULL) continue; if (arm_simd_types[i].itype == NULL) { tree type = build_vector_type (eltype, GET_MODE_NUNITS (mode)); type = build_distinct_type_copy (type); SET_TYPE_STRUCTURAL_EQUALITY (type); TYPE_ATTRIBUTES (type) = tree_cons (get_identifier ("Advanced SIMD type"), NULL_TREE, TYPE_ATTRIBUTES (type)); arm_simd_types[i].itype = type; } tdecl = add_builtin_type (arm_simd_types[i].name, arm_simd_types[i].itype); TYPE_NAME (arm_simd_types[i].itype) = tdecl; SET_TYPE_STRUCTURAL_EQUALITY (arm_simd_types[i].itype); } #define AARCH_BUILD_SIGNED_TYPE(mode) \ make_signed_type (GET_MODE_PRECISION (mode)); arm_simd_intOI_type_node = AARCH_BUILD_SIGNED_TYPE (OImode); arm_simd_intEI_type_node = AARCH_BUILD_SIGNED_TYPE (EImode); arm_simd_intCI_type_node = AARCH_BUILD_SIGNED_TYPE (CImode); arm_simd_intXI_type_node = AARCH_BUILD_SIGNED_TYPE (XImode); #undef AARCH_BUILD_SIGNED_TYPE tdecl = add_builtin_type ("__builtin_neon_ei" , arm_simd_intEI_type_node); TYPE_NAME (arm_simd_intEI_type_node) = tdecl; tdecl = add_builtin_type ("__builtin_neon_oi" , arm_simd_intOI_type_node); TYPE_NAME (arm_simd_intOI_type_node) = tdecl; tdecl = add_builtin_type ("__builtin_neon_ci" , arm_simd_intCI_type_node); TYPE_NAME (arm_simd_intCI_type_node) = tdecl; tdecl = add_builtin_type ("__builtin_neon_xi" , arm_simd_intXI_type_node); TYPE_NAME (arm_simd_intXI_type_node) = tdecl; } static void arm_init_simd_builtin_scalar_types (void) { /* Define typedefs for all the standard scalar types. */ (*lang_hooks.types.register_builtin_type) (intQI_type_node, "__builtin_neon_qi"); (*lang_hooks.types.register_builtin_type) (intHI_type_node, "__builtin_neon_hi"); (*lang_hooks.types.register_builtin_type) (intSI_type_node, "__builtin_neon_si"); (*lang_hooks.types.register_builtin_type) (float_type_node, "__builtin_neon_sf"); (*lang_hooks.types.register_builtin_type) (intDI_type_node, "__builtin_neon_di"); (*lang_hooks.types.register_builtin_type) (double_type_node, "__builtin_neon_df"); (*lang_hooks.types.register_builtin_type) (intTI_type_node, "__builtin_neon_ti"); (*lang_hooks.types.register_builtin_type) (arm_bf16_type_node, "__builtin_neon_bf"); /* Unsigned integer types for various mode sizes. */ (*lang_hooks.types.register_builtin_type) (unsigned_intQI_type_node, "__builtin_neon_uqi"); (*lang_hooks.types.register_builtin_type) (unsigned_intHI_type_node, "__builtin_neon_uhi"); (*lang_hooks.types.register_builtin_type) (unsigned_intSI_type_node, "__builtin_neon_usi"); (*lang_hooks.types.register_builtin_type) (unsigned_intDI_type_node, "__builtin_neon_udi"); (*lang_hooks.types.register_builtin_type) (unsigned_intTI_type_node, "__builtin_neon_uti"); } /* Set up a builtin. It will use information stored in the argument struct D to derive the builtin's type signature and name. It will append the name in D to the PREFIX passed and use these to create a builtin declaration that is then stored in 'arm_builtin_decls' under index FCODE. This FCODE is also written back to D for future use. */ static void arm_init_builtin (unsigned int fcode, arm_builtin_datum *d, const char * prefix) { bool print_type_signature_p = false; char type_signature[SIMD_MAX_BUILTIN_ARGS] = { 0 }; char namebuf[60]; tree ftype = NULL; tree fndecl = NULL; d->fcode = fcode; /* We must track two variables here. op_num is the operand number as in the RTL pattern. This is required to access the mode (e.g. V4SF mode) of the argument, from which the base type can be derived. arg_num is an index in to the qualifiers data, which gives qualifiers to the type (e.g. const unsigned). The reason these two variables may differ by one is the void return type. While all return types take the 0th entry in the qualifiers array, there is no operand for them in the RTL pattern. */ int op_num = insn_data[d->code].n_operands - 1; int arg_num = d->qualifiers[0] & qualifier_void ? op_num + 1 : op_num; tree return_type = void_type_node, args = void_list_node; tree eltype; /* Build a function type directly from the insn_data for this builtin. The build_function_type () function takes care of removing duplicates for us. */ for (; op_num >= 0; arg_num--, op_num--) { machine_mode op_mode = insn_data[d->code].operand[op_num].mode; enum arm_type_qualifiers qualifiers = d->qualifiers[arg_num]; if (qualifiers & qualifier_unsigned) { type_signature[arg_num] = 'u'; print_type_signature_p = true; } else if (qualifiers & qualifier_poly) { type_signature[arg_num] = 'p'; print_type_signature_p = true; } else type_signature[arg_num] = 's'; /* Skip an internal operand for vget_{low, high}. */ if (qualifiers & qualifier_internal) continue; /* Some builtins have different user-facing types for certain arguments, encoded in d->mode. */ if (qualifiers & qualifier_map_mode) op_mode = d->mode; /* For pointers, we want a pointer to the basic type of the vector. */ if (qualifiers & qualifier_pointer && VECTOR_MODE_P (op_mode)) op_mode = GET_MODE_INNER (op_mode); /* For void pointers we already have nodes constructed by the midend. */ if (qualifiers & qualifier_void_pointer) eltype = qualifiers & qualifier_const ? const_ptr_type_node : ptr_type_node; else { eltype = arm_simd_builtin_type (op_mode, (qualifiers & qualifier_unsigned) != 0, (qualifiers & qualifier_poly) != 0); gcc_assert (eltype != NULL); /* Add qualifiers. */ if (qualifiers & qualifier_const) eltype = build_qualified_type (eltype, TYPE_QUAL_CONST); if (qualifiers & qualifier_pointer) eltype = build_pointer_type (eltype); } /* If we have reached arg_num == 0, we are at a non-void return type. Otherwise, we are still processing arguments. */ if (arg_num == 0) return_type = eltype; else args = tree_cons (NULL_TREE, eltype, args); } ftype = build_function_type (return_type, args); gcc_assert (ftype != NULL); if (print_type_signature_p && IN_RANGE (fcode, ARM_BUILTIN_VFP_BASE, ARM_BUILTIN_ACLE_BASE - 1)) snprintf (namebuf, sizeof (namebuf), "%s_%s_%s", prefix, d->name, type_signature); else snprintf (namebuf, sizeof (namebuf), "%s_%s", prefix, d->name); fndecl = add_builtin_function (namebuf, ftype, fcode, BUILT_IN_MD, NULL, NULL_TREE); arm_builtin_decls[fcode] = fndecl; } /* Initialize the backend REAL_TYPE type supporting bfloat types. */ static void arm_init_bf16_types (void) { arm_bf16_type_node = make_node (REAL_TYPE); TYPE_PRECISION (arm_bf16_type_node) = 16; SET_TYPE_MODE (arm_bf16_type_node, BFmode); layout_type (arm_bf16_type_node); lang_hooks.types.register_builtin_type (arm_bf16_type_node, "__bf16"); arm_bf16_ptr_type_node = build_pointer_type (arm_bf16_type_node); } /* Set up ACLE builtins, even builtins for instructions that are not in the current target ISA to allow the user to compile particular modules with different target specific options that differ from the command line options. Such builtins will be rejected in arm_expand_builtin. */ static void arm_init_acle_builtins (void) { unsigned int i, fcode = ARM_BUILTIN_ACLE_PATTERN_START; tree sat_check_fpr = build_function_type_list (void_type_node, intSI_type_node, intSI_type_node, intSI_type_node, NULL); arm_builtin_decls[ARM_BUILTIN_SAT_IMM_CHECK] = add_builtin_function ("__builtin_sat_imm_check", sat_check_fpr, ARM_BUILTIN_SAT_IMM_CHECK, BUILT_IN_MD, NULL, NULL_TREE); for (i = 0; i < ARRAY_SIZE (acle_builtin_data); i++, fcode++) { arm_builtin_datum *d = &acle_builtin_data[i]; arm_init_builtin (fcode, d, "__builtin_arm"); } } static void arm_init_cde_builtins (void) { unsigned int i, fcode = ARM_BUILTIN_CDE_PATTERN_START; for (i = 0; i < ARRAY_SIZE (cde_builtin_data); i++, fcode++) { /* Only define CDE floating point builtins if the target has floating point registers. NOTE: without HARD_FLOAT we don't have MVE, so we can break out of this loop directly here. */ if (!TARGET_MAYBE_HARD_FLOAT && fcode >= ARM_BUILTIN_vcx1si) break; /* Only define CDE/MVE builtins if MVE is available. */ if (!TARGET_HAVE_MVE && fcode >= ARM_BUILTIN_vcx1qv16qi) break; arm_builtin_cde_datum *cde = &cde_builtin_data[i]; arm_builtin_datum *d = &cde->base; arm_init_builtin (fcode, d, "__builtin_arm"); set_call_expr_flags (arm_builtin_decls[fcode], cde->ecf_flag); } } /* Set up all the MVE builtins mentioned in arm_mve_builtins.def file. */ static void arm_init_mve_builtins (void) { volatile unsigned int i, fcode = ARM_BUILTIN_MVE_PATTERN_START; arm_init_simd_builtin_scalar_types (); arm_init_simd_builtin_types (); /* Add support for __builtin_{get,set}_fpscr_nzcvqc, used by MVE intrinsics that read and/or write the carry bit. */ tree get_fpscr_nzcvqc = build_function_type_list (intSI_type_node, NULL); tree set_fpscr_nzcvqc = build_function_type_list (void_type_node, intSI_type_node, NULL); arm_builtin_decls[ARM_BUILTIN_GET_FPSCR_NZCVQC] = add_builtin_function ("__builtin_arm_get_fpscr_nzcvqc", get_fpscr_nzcvqc, ARM_BUILTIN_GET_FPSCR_NZCVQC, BUILT_IN_MD, NULL, NULL_TREE); arm_builtin_decls[ARM_BUILTIN_SET_FPSCR_NZCVQC] = add_builtin_function ("__builtin_arm_set_fpscr_nzcvqc", set_fpscr_nzcvqc, ARM_BUILTIN_SET_FPSCR_NZCVQC, BUILT_IN_MD, NULL, NULL_TREE); for (i = 0; i < ARRAY_SIZE (mve_builtin_data); i++, fcode++) { arm_builtin_datum *d = &mve_builtin_data[i]; arm_init_builtin (fcode, d, "__builtin_mve"); } } /* Set up all the NEON builtins, even builtins for instructions that are not in the current target ISA to allow the user to compile particular modules with different target specific options that differ from the command line options. Such builtins will be rejected in arm_expand_builtin. */ static void arm_init_neon_builtins (void) { unsigned int i, fcode = ARM_BUILTIN_NEON_PATTERN_START; arm_init_simd_builtin_types (); /* Strong-typing hasn't been implemented for all AdvSIMD builtin intrinsics. Therefore we need to preserve the old __builtin scalar types. It can be removed once all the intrinsics become strongly typed using the qualifier system. */ arm_init_simd_builtin_scalar_types (); for (i = 0; i < ARRAY_SIZE (neon_builtin_data); i++, fcode++) { arm_builtin_datum *d = &neon_builtin_data[i]; arm_init_builtin (fcode, d, "__builtin_neon"); } } /* Set up all the scalar floating point builtins. */ static void arm_init_vfp_builtins (void) { unsigned int i, fcode = ARM_BUILTIN_VFP_PATTERN_START; for (i = 0; i < ARRAY_SIZE (vfp_builtin_data); i++, fcode++) { arm_builtin_datum *d = &vfp_builtin_data[i]; arm_init_builtin (fcode, d, "__builtin_neon"); } } static void arm_init_crypto_builtins (void) { tree V16UQI_type_node = arm_simd_builtin_type (V16QImode, true, false); tree V4USI_type_node = arm_simd_builtin_type (V4SImode, true, false); tree v16uqi_ftype_v16uqi = build_function_type_list (V16UQI_type_node, V16UQI_type_node, NULL_TREE); tree v16uqi_ftype_v16uqi_v16uqi = build_function_type_list (V16UQI_type_node, V16UQI_type_node, V16UQI_type_node, NULL_TREE); tree v4usi_ftype_v4usi = build_function_type_list (V4USI_type_node, V4USI_type_node, NULL_TREE); tree v4usi_ftype_v4usi_v4usi = build_function_type_list (V4USI_type_node, V4USI_type_node, V4USI_type_node, NULL_TREE); tree v4usi_ftype_v4usi_v4usi_v4usi = build_function_type_list (V4USI_type_node, V4USI_type_node, V4USI_type_node, V4USI_type_node, NULL_TREE); tree uti_ftype_udi_udi = build_function_type_list (unsigned_intTI_type_node, unsigned_intDI_type_node, unsigned_intDI_type_node, NULL_TREE); #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 #undef C #undef N #undef CF #undef FT1 #undef FT2 #undef FT3 #define C(U) \ ARM_BUILTIN_CRYPTO_##U #define N(L) \ "__builtin_arm_crypto_"#L #define FT1(R, A) \ R##_ftype_##A #define FT2(R, A1, A2) \ R##_ftype_##A1##_##A2 #define FT3(R, A1, A2, A3) \ R##_ftype_##A1##_##A2##_##A3 #define CRYPTO1(L, U, R, A) \ arm_builtin_decls[C (U)] \ = add_builtin_function (N (L), FT1 (R, A), \ C (U), BUILT_IN_MD, NULL, NULL_TREE); #define CRYPTO2(L, U, R, A1, A2) \ arm_builtin_decls[C (U)] \ = add_builtin_function (N (L), FT2 (R, A1, A2), \ C (U), BUILT_IN_MD, NULL, NULL_TREE); #define CRYPTO3(L, U, R, A1, A2, A3) \ arm_builtin_decls[C (U)] \ = add_builtin_function (N (L), FT3 (R, A1, A2, A3), \ C (U), BUILT_IN_MD, NULL, NULL_TREE); #include "crypto.def" #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 #undef C #undef N #undef FT1 #undef FT2 #undef FT3 } #undef NUM_DREG_TYPES #undef NUM_QREG_TYPES #define def_mbuiltin(FLAG, NAME, TYPE, CODE) \ do \ { \ if (FLAG == isa_nobit \ || bitmap_bit_p (arm_active_target.isa, FLAG)) \ { \ tree bdecl; \ bdecl = add_builtin_function ((NAME), (TYPE), (CODE), \ BUILT_IN_MD, NULL, NULL_TREE); \ arm_builtin_decls[CODE] = bdecl; \ } \ } \ while (0) struct builtin_description { const enum isa_feature feature; const enum insn_code icode; const char * const name; const enum arm_builtins code; const enum rtx_code comparison; const unsigned int flag; }; static const struct builtin_description bdesc_2arg[] = { #define IWMMXT_BUILTIN(code, string, builtin) \ { isa_bit_iwmmxt, CODE_FOR_##code, \ "__builtin_arm_" string, \ ARM_BUILTIN_##builtin, UNKNOWN, 0 }, #define IWMMXT2_BUILTIN(code, string, builtin) \ { isa_bit_iwmmxt2, CODE_FOR_##code, \ "__builtin_arm_" string, \ ARM_BUILTIN_##builtin, UNKNOWN, 0 }, IWMMXT_BUILTIN (addv8qi3, "waddb", WADDB) IWMMXT_BUILTIN (addv4hi3, "waddh", WADDH) IWMMXT_BUILTIN (addv2si3, "waddw", WADDW) IWMMXT_BUILTIN (subv8qi3, "wsubb", WSUBB) IWMMXT_BUILTIN (subv4hi3, "wsubh", WSUBH) IWMMXT_BUILTIN (subv2si3, "wsubw", WSUBW) IWMMXT_BUILTIN (ssaddv8qi3, "waddbss", WADDSSB) IWMMXT_BUILTIN (ssaddv4hi3, "waddhss", WADDSSH) IWMMXT_BUILTIN (ssaddv2si3, "waddwss", WADDSSW) IWMMXT_BUILTIN (sssubv8qi3, "wsubbss", WSUBSSB) IWMMXT_BUILTIN (sssubv4hi3, "wsubhss", WSUBSSH) IWMMXT_BUILTIN (sssubv2si3, "wsubwss", WSUBSSW) IWMMXT_BUILTIN (usaddv8qi3, "waddbus", WADDUSB) IWMMXT_BUILTIN (usaddv4hi3, "waddhus", WADDUSH) IWMMXT_BUILTIN (usaddv2si3, "waddwus", WADDUSW) IWMMXT_BUILTIN (ussubv8qi3, "wsubbus", WSUBUSB) IWMMXT_BUILTIN (ussubv4hi3, "wsubhus", WSUBUSH) IWMMXT_BUILTIN (ussubv2si3, "wsubwus", WSUBUSW) IWMMXT_BUILTIN (mulv4hi3, "wmulul", WMULUL) IWMMXT_BUILTIN (smulv4hi3_highpart, "wmulsm", WMULSM) IWMMXT_BUILTIN (umulv4hi3_highpart, "wmulum", WMULUM) IWMMXT_BUILTIN (eqv8qi3, "wcmpeqb", WCMPEQB) IWMMXT_BUILTIN (eqv4hi3, "wcmpeqh", WCMPEQH) IWMMXT_BUILTIN (eqv2si3, "wcmpeqw", WCMPEQW) IWMMXT_BUILTIN (gtuv8qi3, "wcmpgtub", WCMPGTUB) IWMMXT_BUILTIN (gtuv4hi3, "wcmpgtuh", WCMPGTUH) IWMMXT_BUILTIN (gtuv2si3, "wcmpgtuw", WCMPGTUW) IWMMXT_BUILTIN (gtv8qi3, "wcmpgtsb", WCMPGTSB) IWMMXT_BUILTIN (gtv4hi3, "wcmpgtsh", WCMPGTSH) IWMMXT_BUILTIN (gtv2si3, "wcmpgtsw", WCMPGTSW) IWMMXT_BUILTIN (umaxv8qi3, "wmaxub", WMAXUB) IWMMXT_BUILTIN (smaxv8qi3, "wmaxsb", WMAXSB) IWMMXT_BUILTIN (umaxv4hi3, "wmaxuh", WMAXUH) IWMMXT_BUILTIN (smaxv4hi3, "wmaxsh", WMAXSH) IWMMXT_BUILTIN (umaxv2si3, "wmaxuw", WMAXUW) IWMMXT_BUILTIN (smaxv2si3, "wmaxsw", WMAXSW) IWMMXT_BUILTIN (uminv8qi3, "wminub", WMINUB) IWMMXT_BUILTIN (sminv8qi3, "wminsb", WMINSB) IWMMXT_BUILTIN (uminv4hi3, "wminuh", WMINUH) IWMMXT_BUILTIN (sminv4hi3, "wminsh", WMINSH) IWMMXT_BUILTIN (uminv2si3, "wminuw", WMINUW) IWMMXT_BUILTIN (sminv2si3, "wminsw", WMINSW) IWMMXT_BUILTIN (iwmmxt_anddi3, "wand", WAND) IWMMXT_BUILTIN (iwmmxt_nanddi3, "wandn", WANDN) IWMMXT_BUILTIN (iwmmxt_iordi3, "wor", WOR) IWMMXT_BUILTIN (iwmmxt_xordi3, "wxor", WXOR) IWMMXT_BUILTIN (iwmmxt_uavgv8qi3, "wavg2b", WAVG2B) IWMMXT_BUILTIN (iwmmxt_uavgv4hi3, "wavg2h", WAVG2H) IWMMXT_BUILTIN (iwmmxt_uavgrndv8qi3, "wavg2br", WAVG2BR) IWMMXT_BUILTIN (iwmmxt_uavgrndv4hi3, "wavg2hr", WAVG2HR) IWMMXT_BUILTIN (iwmmxt_wunpckilb, "wunpckilb", WUNPCKILB) IWMMXT_BUILTIN (iwmmxt_wunpckilh, "wunpckilh", WUNPCKILH) IWMMXT_BUILTIN (iwmmxt_wunpckilw, "wunpckilw", WUNPCKILW) IWMMXT_BUILTIN (iwmmxt_wunpckihb, "wunpckihb", WUNPCKIHB) IWMMXT_BUILTIN (iwmmxt_wunpckihh, "wunpckihh", WUNPCKIHH) IWMMXT_BUILTIN (iwmmxt_wunpckihw, "wunpckihw", WUNPCKIHW) IWMMXT2_BUILTIN (iwmmxt_waddsubhx, "waddsubhx", WADDSUBHX) IWMMXT2_BUILTIN (iwmmxt_wsubaddhx, "wsubaddhx", WSUBADDHX) IWMMXT2_BUILTIN (iwmmxt_wabsdiffb, "wabsdiffb", WABSDIFFB) IWMMXT2_BUILTIN (iwmmxt_wabsdiffh, "wabsdiffh", WABSDIFFH) IWMMXT2_BUILTIN (iwmmxt_wabsdiffw, "wabsdiffw", WABSDIFFW) IWMMXT2_BUILTIN (iwmmxt_avg4, "wavg4", WAVG4) IWMMXT2_BUILTIN (iwmmxt_avg4r, "wavg4r", WAVG4R) IWMMXT2_BUILTIN (iwmmxt_wmulwsm, "wmulwsm", WMULWSM) IWMMXT2_BUILTIN (iwmmxt_wmulwum, "wmulwum", WMULWUM) IWMMXT2_BUILTIN (iwmmxt_wmulwsmr, "wmulwsmr", WMULWSMR) IWMMXT2_BUILTIN (iwmmxt_wmulwumr, "wmulwumr", WMULWUMR) IWMMXT2_BUILTIN (iwmmxt_wmulwl, "wmulwl", WMULWL) IWMMXT2_BUILTIN (iwmmxt_wmulsmr, "wmulsmr", WMULSMR) IWMMXT2_BUILTIN (iwmmxt_wmulumr, "wmulumr", WMULUMR) IWMMXT2_BUILTIN (iwmmxt_wqmulm, "wqmulm", WQMULM) IWMMXT2_BUILTIN (iwmmxt_wqmulmr, "wqmulmr", WQMULMR) IWMMXT2_BUILTIN (iwmmxt_wqmulwm, "wqmulwm", WQMULWM) IWMMXT2_BUILTIN (iwmmxt_wqmulwmr, "wqmulwmr", WQMULWMR) IWMMXT_BUILTIN (iwmmxt_walignr0, "walignr0", WALIGNR0) IWMMXT_BUILTIN (iwmmxt_walignr1, "walignr1", WALIGNR1) IWMMXT_BUILTIN (iwmmxt_walignr2, "walignr2", WALIGNR2) IWMMXT_BUILTIN (iwmmxt_walignr3, "walignr3", WALIGNR3) #define IWMMXT_BUILTIN2(code, builtin) \ { isa_bit_iwmmxt, CODE_FOR_##code, NULL, \ ARM_BUILTIN_##builtin, UNKNOWN, 0 }, #define IWMMXT2_BUILTIN2(code, builtin) \ { isa_bit_iwmmxt2, CODE_FOR_##code, NULL, \ ARM_BUILTIN_##builtin, UNKNOWN, 0 }, IWMMXT2_BUILTIN2 (iwmmxt_waddbhusm, WADDBHUSM) IWMMXT2_BUILTIN2 (iwmmxt_waddbhusl, WADDBHUSL) IWMMXT_BUILTIN2 (iwmmxt_wpackhss, WPACKHSS) IWMMXT_BUILTIN2 (iwmmxt_wpackwss, WPACKWSS) IWMMXT_BUILTIN2 (iwmmxt_wpackdss, WPACKDSS) IWMMXT_BUILTIN2 (iwmmxt_wpackhus, WPACKHUS) IWMMXT_BUILTIN2 (iwmmxt_wpackwus, WPACKWUS) IWMMXT_BUILTIN2 (iwmmxt_wpackdus, WPACKDUS) IWMMXT_BUILTIN2 (iwmmxt_wmacuz, WMACUZ) IWMMXT_BUILTIN2 (iwmmxt_wmacsz, WMACSZ) #define FP_BUILTIN(L, U) \ {isa_nobit, CODE_FOR_##L, "__builtin_arm_"#L, ARM_BUILTIN_##U, \ UNKNOWN, 0}, FP_BUILTIN (get_fpscr, GET_FPSCR) FP_BUILTIN (set_fpscr, SET_FPSCR) #undef FP_BUILTIN #define CRYPTO_BUILTIN(L, U) \ {isa_nobit, CODE_FOR_crypto_##L, "__builtin_arm_crypto_"#L, \ ARM_BUILTIN_CRYPTO_##U, UNKNOWN, 0}, #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 #define CRYPTO2(L, U, R, A1, A2) CRYPTO_BUILTIN (L, U) #define CRYPTO1(L, U, R, A) #define CRYPTO3(L, U, R, A1, A2, A3) #include "crypto.def" #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 }; static const struct builtin_description bdesc_1arg[] = { IWMMXT_BUILTIN (iwmmxt_tmovmskb, "tmovmskb", TMOVMSKB) IWMMXT_BUILTIN (iwmmxt_tmovmskh, "tmovmskh", TMOVMSKH) IWMMXT_BUILTIN (iwmmxt_tmovmskw, "tmovmskw", TMOVMSKW) IWMMXT_BUILTIN (iwmmxt_waccb, "waccb", WACCB) IWMMXT_BUILTIN (iwmmxt_wacch, "wacch", WACCH) IWMMXT_BUILTIN (iwmmxt_waccw, "waccw", WACCW) IWMMXT_BUILTIN (iwmmxt_wunpckehub, "wunpckehub", WUNPCKEHUB) IWMMXT_BUILTIN (iwmmxt_wunpckehuh, "wunpckehuh", WUNPCKEHUH) IWMMXT_BUILTIN (iwmmxt_wunpckehuw, "wunpckehuw", WUNPCKEHUW) IWMMXT_BUILTIN (iwmmxt_wunpckehsb, "wunpckehsb", WUNPCKEHSB) IWMMXT_BUILTIN (iwmmxt_wunpckehsh, "wunpckehsh", WUNPCKEHSH) IWMMXT_BUILTIN (iwmmxt_wunpckehsw, "wunpckehsw", WUNPCKEHSW) IWMMXT_BUILTIN (iwmmxt_wunpckelub, "wunpckelub", WUNPCKELUB) IWMMXT_BUILTIN (iwmmxt_wunpckeluh, "wunpckeluh", WUNPCKELUH) IWMMXT_BUILTIN (iwmmxt_wunpckeluw, "wunpckeluw", WUNPCKELUW) IWMMXT_BUILTIN (iwmmxt_wunpckelsb, "wunpckelsb", WUNPCKELSB) IWMMXT_BUILTIN (iwmmxt_wunpckelsh, "wunpckelsh", WUNPCKELSH) IWMMXT_BUILTIN (iwmmxt_wunpckelsw, "wunpckelsw", WUNPCKELSW) IWMMXT2_BUILTIN (iwmmxt_wabsv8qi3, "wabsb", WABSB) IWMMXT2_BUILTIN (iwmmxt_wabsv4hi3, "wabsh", WABSH) IWMMXT2_BUILTIN (iwmmxt_wabsv2si3, "wabsw", WABSW) IWMMXT_BUILTIN (tbcstv8qi, "tbcstb", TBCSTB) IWMMXT_BUILTIN (tbcstv4hi, "tbcsth", TBCSTH) IWMMXT_BUILTIN (tbcstv2si, "tbcstw", TBCSTW) #define CRYPTO1(L, U, R, A) CRYPTO_BUILTIN (L, U) #define CRYPTO2(L, U, R, A1, A2) #define CRYPTO3(L, U, R, A1, A2, A3) #include "crypto.def" #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 }; static const struct builtin_description bdesc_3arg[] = { #define CRYPTO3(L, U, R, A1, A2, A3) CRYPTO_BUILTIN (L, U) #define CRYPTO1(L, U, R, A) #define CRYPTO2(L, U, R, A1, A2) #include "crypto.def" #undef CRYPTO1 #undef CRYPTO2 #undef CRYPTO3 }; #undef CRYPTO_BUILTIN /* Set up all the iWMMXt builtins. This is not called if TARGET_IWMMXT is zero. */ static void arm_init_iwmmxt_builtins (void) { const struct builtin_description * d; size_t i; tree V2SI_type_node = build_vector_type_for_mode (intSI_type_node, V2SImode); tree V4HI_type_node = build_vector_type_for_mode (intHI_type_node, V4HImode); tree V8QI_type_node = build_vector_type_for_mode (intQI_type_node, V8QImode); tree v8qi_ftype_v8qi_v8qi_int = build_function_type_list (V8QI_type_node, V8QI_type_node, V8QI_type_node, integer_type_node, NULL_TREE); tree v4hi_ftype_v4hi_int = build_function_type_list (V4HI_type_node, V4HI_type_node, integer_type_node, NULL_TREE); tree v2si_ftype_v2si_int = build_function_type_list (V2SI_type_node, V2SI_type_node, integer_type_node, NULL_TREE); tree v2si_ftype_di_di = build_function_type_list (V2SI_type_node, long_long_integer_type_node, long_long_integer_type_node, NULL_TREE); tree di_ftype_di_int = build_function_type_list (long_long_integer_type_node, long_long_integer_type_node, integer_type_node, NULL_TREE); tree di_ftype_di_int_int = build_function_type_list (long_long_integer_type_node, long_long_integer_type_node, integer_type_node, integer_type_node, NULL_TREE); tree int_ftype_v8qi = build_function_type_list (integer_type_node, V8QI_type_node, NULL_TREE); tree int_ftype_v4hi = build_function_type_list (integer_type_node, V4HI_type_node, NULL_TREE); tree int_ftype_v2si = build_function_type_list (integer_type_node, V2SI_type_node, NULL_TREE); tree int_ftype_v8qi_int = build_function_type_list (integer_type_node, V8QI_type_node, integer_type_node, NULL_TREE); tree int_ftype_v4hi_int = build_function_type_list (integer_type_node, V4HI_type_node, integer_type_node, NULL_TREE); tree int_ftype_v2si_int = build_function_type_list (integer_type_node, V2SI_type_node, integer_type_node, NULL_TREE); tree v8qi_ftype_v8qi_int_int = build_function_type_list (V8QI_type_node, V8QI_type_node, integer_type_node, integer_type_node, NULL_TREE); tree v4hi_ftype_v4hi_int_int = build_function_type_list (V4HI_type_node, V4HI_type_node, integer_type_node, integer_type_node, NULL_TREE); tree v2si_ftype_v2si_int_int = build_function_type_list (V2SI_type_node, V2SI_type_node, integer_type_node, integer_type_node, NULL_TREE); /* Miscellaneous. */ tree v8qi_ftype_v4hi_v4hi = build_function_type_list (V8QI_type_node, V4HI_type_node, V4HI_type_node, NULL_TREE); tree v4hi_ftype_v2si_v2si = build_function_type_list (V4HI_type_node, V2SI_type_node, V2SI_type_node, NULL_TREE); tree v8qi_ftype_v4hi_v8qi = build_function_type_list (V8QI_type_node, V4HI_type_node, V8QI_type_node, NULL_TREE); tree v2si_ftype_v4hi_v4hi = build_function_type_list (V2SI_type_node, V4HI_type_node, V4HI_type_node, NULL_TREE); tree v2si_ftype_v8qi_v8qi = build_function_type_list (V2SI_type_node, V8QI_type_node, V8QI_type_node, NULL_TREE); tree v4hi_ftype_v4hi_di = build_function_type_list (V4HI_type_node, V4HI_type_node, long_long_integer_type_node, NULL_TREE); tree v2si_ftype_v2si_di = build_function_type_list (V2SI_type_node, V2SI_type_node, long_long_integer_type_node, NULL_TREE); tree di_ftype_void = build_function_type_list (long_long_unsigned_type_node, NULL_TREE); tree int_ftype_void = build_function_type_list (integer_type_node, NULL_TREE); tree di_ftype_v8qi = build_function_type_list (long_long_integer_type_node, V8QI_type_node, NULL_TREE); tree di_ftype_v4hi = build_function_type_list (long_long_integer_type_node, V4HI_type_node, NULL_TREE); tree di_ftype_v2si = build_function_type_list (long_long_integer_type_node, V2SI_type_node, NULL_TREE); tree v2si_ftype_v4hi = build_function_type_list (V2SI_type_node, V4HI_type_node, NULL_TREE); tree v4hi_ftype_v8qi = build_function_type_list (V4HI_type_node, V8QI_type_node, NULL_TREE); tree v8qi_ftype_v8qi = build_function_type_list (V8QI_type_node, V8QI_type_node, NULL_TREE); tree v4hi_ftype_v4hi = build_function_type_list (V4HI_type_node, V4HI_type_node, NULL_TREE); tree v2si_ftype_v2si = build_function_type_list (V2SI_type_node, V2SI_type_node, NULL_TREE); tree di_ftype_di_v4hi_v4hi = build_function_type_list (long_long_unsigned_type_node, long_long_unsigned_type_node, V4HI_type_node, V4HI_type_node, NULL_TREE); tree di_ftype_v4hi_v4hi = build_function_type_list (long_long_unsigned_type_node, V4HI_type_node,V4HI_type_node, NULL_TREE); tree v2si_ftype_v2si_v4hi_v4hi = build_function_type_list (V2SI_type_node, V2SI_type_node, V4HI_type_node, V4HI_type_node, NULL_TREE); tree v2si_ftype_v2si_v8qi_v8qi = build_function_type_list (V2SI_type_node, V2SI_type_node, V8QI_type_node, V8QI_type_node, NULL_TREE); tree di_ftype_di_v2si_v2si = build_function_type_list (long_long_unsigned_type_node, long_long_unsigned_type_node, V2SI_type_node, V2SI_type_node, NULL_TREE); tree di_ftype_di_di_int = build_function_type_list (long_long_unsigned_type_node, long_long_unsigned_type_node, long_long_unsigned_type_node, integer_type_node, NULL_TREE); tree void_ftype_int = build_function_type_list (void_type_node, integer_type_node, NULL_TREE); tree v8qi_ftype_char = build_function_type_list (V8QI_type_node, signed_char_type_node, NULL_TREE); tree v4hi_ftype_short = build_function_type_list (V4HI_type_node, short_integer_type_node, NULL_TREE); tree v2si_ftype_int = build_function_type_list (V2SI_type_node, integer_type_node, NULL_TREE); /* Normal vector binops. */ tree v8qi_ftype_v8qi_v8qi = build_function_type_list (V8QI_type_node, V8QI_type_node, V8QI_type_node, NULL_TREE); tree v4hi_ftype_v4hi_v4hi = build_function_type_list (V4HI_type_node, V4HI_type_node,V4HI_type_node, NULL_TREE); tree v2si_ftype_v2si_v2si = build_function_type_list (V2SI_type_node, V2SI_type_node, V2SI_type_node, NULL_TREE); tree di_ftype_di_di = build_function_type_list (long_long_unsigned_type_node, long_long_unsigned_type_node, long_long_unsigned_type_node, NULL_TREE); /* Add all builtins that are more or less simple operations on two operands. */ for (i = 0, d = bdesc_2arg; i < ARRAY_SIZE (bdesc_2arg); i++, d++) { /* Use one of the operands; the target can have a different mode for mask-generating compares. */ machine_mode mode; tree type; if (d->name == 0 || !(d->feature == isa_bit_iwmmxt || d->feature == isa_bit_iwmmxt2)) continue; mode = insn_data[d->icode].operand[1].mode; switch (mode) { case E_V8QImode: type = v8qi_ftype_v8qi_v8qi; break; case E_V4HImode: type = v4hi_ftype_v4hi_v4hi; break; case E_V2SImode: type = v2si_ftype_v2si_v2si; break; case E_DImode: type = di_ftype_di_di; break; default: gcc_unreachable (); } def_mbuiltin (d->feature, d->name, type, d->code); } /* Add the remaining MMX insns with somewhat more complicated types. */ #define iwmmx_mbuiltin(NAME, TYPE, CODE) \ def_mbuiltin (isa_bit_iwmmxt, "__builtin_arm_" NAME, \ (TYPE), ARM_BUILTIN_ ## CODE) #define iwmmx2_mbuiltin(NAME, TYPE, CODE) \ def_mbuiltin (isa_bit_iwmmxt2, "__builtin_arm_" NAME, \ (TYPE), ARM_BUILTIN_ ## CODE) iwmmx_mbuiltin ("wzero", di_ftype_void, WZERO); iwmmx_mbuiltin ("setwcgr0", void_ftype_int, SETWCGR0); iwmmx_mbuiltin ("setwcgr1", void_ftype_int, SETWCGR1); iwmmx_mbuiltin ("setwcgr2", void_ftype_int, SETWCGR2); iwmmx_mbuiltin ("setwcgr3", void_ftype_int, SETWCGR3); iwmmx_mbuiltin ("getwcgr0", int_ftype_void, GETWCGR0); iwmmx_mbuiltin ("getwcgr1", int_ftype_void, GETWCGR1); iwmmx_mbuiltin ("getwcgr2", int_ftype_void, GETWCGR2); iwmmx_mbuiltin ("getwcgr3", int_ftype_void, GETWCGR3); iwmmx_mbuiltin ("wsllh", v4hi_ftype_v4hi_di, WSLLH); iwmmx_mbuiltin ("wsllw", v2si_ftype_v2si_di, WSLLW); iwmmx_mbuiltin ("wslld", di_ftype_di_di, WSLLD); iwmmx_mbuiltin ("wsllhi", v4hi_ftype_v4hi_int, WSLLHI); iwmmx_mbuiltin ("wsllwi", v2si_ftype_v2si_int, WSLLWI); iwmmx_mbuiltin ("wslldi", di_ftype_di_int, WSLLDI); iwmmx_mbuiltin ("wsrlh", v4hi_ftype_v4hi_di, WSRLH); iwmmx_mbuiltin ("wsrlw", v2si_ftype_v2si_di, WSRLW); iwmmx_mbuiltin ("wsrld", di_ftype_di_di, WSRLD); iwmmx_mbuiltin ("wsrlhi", v4hi_ftype_v4hi_int, WSRLHI); iwmmx_mbuiltin ("wsrlwi", v2si_ftype_v2si_int, WSRLWI); iwmmx_mbuiltin ("wsrldi", di_ftype_di_int, WSRLDI); iwmmx_mbuiltin ("wsrah", v4hi_ftype_v4hi_di, WSRAH); iwmmx_mbuiltin ("wsraw", v2si_ftype_v2si_di, WSRAW); iwmmx_mbuiltin ("wsrad", di_ftype_di_di, WSRAD); iwmmx_mbuiltin ("wsrahi", v4hi_ftype_v4hi_int, WSRAHI); iwmmx_mbuiltin ("wsrawi", v2si_ftype_v2si_int, WSRAWI); iwmmx_mbuiltin ("wsradi", di_ftype_di_int, WSRADI); iwmmx_mbuiltin ("wrorh", v4hi_ftype_v4hi_di, WRORH); iwmmx_mbuiltin ("wrorw", v2si_ftype_v2si_di, WRORW); iwmmx_mbuiltin ("wrord", di_ftype_di_di, WRORD); iwmmx_mbuiltin ("wrorhi", v4hi_ftype_v4hi_int, WRORHI); iwmmx_mbuiltin ("wrorwi", v2si_ftype_v2si_int, WRORWI); iwmmx_mbuiltin ("wrordi", di_ftype_di_int, WRORDI); iwmmx_mbuiltin ("wshufh", v4hi_ftype_v4hi_int, WSHUFH); iwmmx_mbuiltin ("wsadb", v2si_ftype_v2si_v8qi_v8qi, WSADB); iwmmx_mbuiltin ("wsadh", v2si_ftype_v2si_v4hi_v4hi, WSADH); iwmmx_mbuiltin ("wmadds", v2si_ftype_v4hi_v4hi, WMADDS); iwmmx2_mbuiltin ("wmaddsx", v2si_ftype_v4hi_v4hi, WMADDSX); iwmmx2_mbuiltin ("wmaddsn", v2si_ftype_v4hi_v4hi, WMADDSN); iwmmx_mbuiltin ("wmaddu", v2si_ftype_v4hi_v4hi, WMADDU); iwmmx2_mbuiltin ("wmaddux", v2si_ftype_v4hi_v4hi, WMADDUX); iwmmx2_mbuiltin ("wmaddun", v2si_ftype_v4hi_v4hi, WMADDUN); iwmmx_mbuiltin ("wsadbz", v2si_ftype_v8qi_v8qi, WSADBZ); iwmmx_mbuiltin ("wsadhz", v2si_ftype_v4hi_v4hi, WSADHZ); iwmmx_mbuiltin ("textrmsb", int_ftype_v8qi_int, TEXTRMSB); iwmmx_mbuiltin ("textrmsh", int_ftype_v4hi_int, TEXTRMSH); iwmmx_mbuiltin ("textrmsw", int_ftype_v2si_int, TEXTRMSW); iwmmx_mbuiltin ("textrmub", int_ftype_v8qi_int, TEXTRMUB); iwmmx_mbuiltin ("textrmuh", int_ftype_v4hi_int, TEXTRMUH); iwmmx_mbuiltin ("textrmuw", int_ftype_v2si_int, TEXTRMUW); iwmmx_mbuiltin ("tinsrb", v8qi_ftype_v8qi_int_int, TINSRB); iwmmx_mbuiltin ("tinsrh", v4hi_ftype_v4hi_int_int, TINSRH); iwmmx_mbuiltin ("tinsrw", v2si_ftype_v2si_int_int, TINSRW); iwmmx_mbuiltin ("waccb", di_ftype_v8qi, WACCB); iwmmx_mbuiltin ("wacch", di_ftype_v4hi, WACCH); iwmmx_mbuiltin ("waccw", di_ftype_v2si, WACCW); iwmmx_mbuiltin ("tmovmskb", int_ftype_v8qi, TMOVMSKB); iwmmx_mbuiltin ("tmovmskh", int_ftype_v4hi, TMOVMSKH); iwmmx_mbuiltin ("tmovmskw", int_ftype_v2si, TMOVMSKW); iwmmx2_mbuiltin ("waddbhusm", v8qi_ftype_v4hi_v8qi, WADDBHUSM); iwmmx2_mbuiltin ("waddbhusl", v8qi_ftype_v4hi_v8qi, WADDBHUSL); iwmmx_mbuiltin ("wpackhss", v8qi_ftype_v4hi_v4hi, WPACKHSS); iwmmx_mbuiltin ("wpackhus", v8qi_ftype_v4hi_v4hi, WPACKHUS); iwmmx_mbuiltin ("wpackwus", v4hi_ftype_v2si_v2si, WPACKWUS); iwmmx_mbuiltin ("wpackwss", v4hi_ftype_v2si_v2si, WPACKWSS); iwmmx_mbuiltin ("wpackdus", v2si_ftype_di_di, WPACKDUS); iwmmx_mbuiltin ("wpackdss", v2si_ftype_di_di, WPACKDSS); iwmmx_mbuiltin ("wunpckehub", v4hi_ftype_v8qi, WUNPCKEHUB); iwmmx_mbuiltin ("wunpckehuh", v2si_ftype_v4hi, WUNPCKEHUH); iwmmx_mbuiltin ("wunpckehuw", di_ftype_v2si, WUNPCKEHUW); iwmmx_mbuiltin ("wunpckehsb", v4hi_ftype_v8qi, WUNPCKEHSB); iwmmx_mbuiltin ("wunpckehsh", v2si_ftype_v4hi, WUNPCKEHSH); iwmmx_mbuiltin ("wunpckehsw", di_ftype_v2si, WUNPCKEHSW); iwmmx_mbuiltin ("wunpckelub", v4hi_ftype_v8qi, WUNPCKELUB); iwmmx_mbuiltin ("wunpckeluh", v2si_ftype_v4hi, WUNPCKELUH); iwmmx_mbuiltin ("wunpckeluw", di_ftype_v2si, WUNPCKELUW); iwmmx_mbuiltin ("wunpckelsb", v4hi_ftype_v8qi, WUNPCKELSB); iwmmx_mbuiltin ("wunpckelsh", v2si_ftype_v4hi, WUNPCKELSH); iwmmx_mbuiltin ("wunpckelsw", di_ftype_v2si, WUNPCKELSW); iwmmx_mbuiltin ("wmacs", di_ftype_di_v4hi_v4hi, WMACS); iwmmx_mbuiltin ("wmacsz", di_ftype_v4hi_v4hi, WMACSZ); iwmmx_mbuiltin ("wmacu", di_ftype_di_v4hi_v4hi, WMACU); iwmmx_mbuiltin ("wmacuz", di_ftype_v4hi_v4hi, WMACUZ); iwmmx_mbuiltin ("walign", v8qi_ftype_v8qi_v8qi_int, WALIGNI); iwmmx_mbuiltin ("tmia", di_ftype_di_int_int, TMIA); iwmmx_mbuiltin ("tmiaph", di_ftype_di_int_int, TMIAPH); iwmmx_mbuiltin ("tmiabb", di_ftype_di_int_int, TMIABB); iwmmx_mbuiltin ("tmiabt", di_ftype_di_int_int, TMIABT); iwmmx_mbuiltin ("tmiatb", di_ftype_di_int_int, TMIATB); iwmmx_mbuiltin ("tmiatt", di_ftype_di_int_int, TMIATT); iwmmx2_mbuiltin ("wabsb", v8qi_ftype_v8qi, WABSB); iwmmx2_mbuiltin ("wabsh", v4hi_ftype_v4hi, WABSH); iwmmx2_mbuiltin ("wabsw", v2si_ftype_v2si, WABSW); iwmmx2_mbuiltin ("wqmiabb", v2si_ftype_v2si_v4hi_v4hi, WQMIABB); iwmmx2_mbuiltin ("wqmiabt", v2si_ftype_v2si_v4hi_v4hi, WQMIABT); iwmmx2_mbuiltin ("wqmiatb", v2si_ftype_v2si_v4hi_v4hi, WQMIATB); iwmmx2_mbuiltin ("wqmiatt", v2si_ftype_v2si_v4hi_v4hi, WQMIATT); iwmmx2_mbuiltin ("wqmiabbn", v2si_ftype_v2si_v4hi_v4hi, WQMIABBN); iwmmx2_mbuiltin ("wqmiabtn", v2si_ftype_v2si_v4hi_v4hi, WQMIABTN); iwmmx2_mbuiltin ("wqmiatbn", v2si_ftype_v2si_v4hi_v4hi, WQMIATBN); iwmmx2_mbuiltin ("wqmiattn", v2si_ftype_v2si_v4hi_v4hi, WQMIATTN); iwmmx2_mbuiltin ("wmiabb", di_ftype_di_v4hi_v4hi, WMIABB); iwmmx2_mbuiltin ("wmiabt", di_ftype_di_v4hi_v4hi, WMIABT); iwmmx2_mbuiltin ("wmiatb", di_ftype_di_v4hi_v4hi, WMIATB); iwmmx2_mbuiltin ("wmiatt", di_ftype_di_v4hi_v4hi, WMIATT); iwmmx2_mbuiltin ("wmiabbn", di_ftype_di_v4hi_v4hi, WMIABBN); iwmmx2_mbuiltin ("wmiabtn", di_ftype_di_v4hi_v4hi, WMIABTN); iwmmx2_mbuiltin ("wmiatbn", di_ftype_di_v4hi_v4hi, WMIATBN); iwmmx2_mbuiltin ("wmiattn", di_ftype_di_v4hi_v4hi, WMIATTN); iwmmx2_mbuiltin ("wmiawbb", di_ftype_di_v2si_v2si, WMIAWBB); iwmmx2_mbuiltin ("wmiawbt", di_ftype_di_v2si_v2si, WMIAWBT); iwmmx2_mbuiltin ("wmiawtb", di_ftype_di_v2si_v2si, WMIAWTB); iwmmx2_mbuiltin ("wmiawtt", di_ftype_di_v2si_v2si, WMIAWTT); iwmmx2_mbuiltin ("wmiawbbn", di_ftype_di_v2si_v2si, WMIAWBBN); iwmmx2_mbuiltin ("wmiawbtn", di_ftype_di_v2si_v2si, WMIAWBTN); iwmmx2_mbuiltin ("wmiawtbn", di_ftype_di_v2si_v2si, WMIAWTBN); iwmmx2_mbuiltin ("wmiawttn", di_ftype_di_v2si_v2si, WMIAWTTN); iwmmx2_mbuiltin ("wmerge", di_ftype_di_di_int, WMERGE); iwmmx_mbuiltin ("tbcstb", v8qi_ftype_char, TBCSTB); iwmmx_mbuiltin ("tbcsth", v4hi_ftype_short, TBCSTH); iwmmx_mbuiltin ("tbcstw", v2si_ftype_int, TBCSTW); #undef iwmmx_mbuiltin #undef iwmmx2_mbuiltin } static void arm_init_fp16_builtins (void) { arm_fp16_type_node = make_node (REAL_TYPE); TYPE_PRECISION (arm_fp16_type_node) = GET_MODE_PRECISION (HFmode); layout_type (arm_fp16_type_node); if (arm_fp16_format) (*lang_hooks.types.register_builtin_type) (arm_fp16_type_node, "__fp16"); } void arm_init_builtins (void) { if (TARGET_REALLY_IWMMXT) arm_init_iwmmxt_builtins (); /* This creates the arm_simd_floatHF_type_node so must come before arm_init_neon_builtins which uses it. */ arm_init_fp16_builtins (); arm_init_bf16_types (); if (TARGET_MAYBE_HARD_FLOAT) { tree lane_check_fpr = build_function_type_list (void_type_node, intSI_type_node, intSI_type_node, NULL); arm_builtin_decls[ARM_BUILTIN_SIMD_LANE_CHECK] = add_builtin_function ("__builtin_arm_lane_check", lane_check_fpr, ARM_BUILTIN_SIMD_LANE_CHECK, BUILT_IN_MD, NULL, NULL_TREE); if (TARGET_HAVE_MVE) arm_init_mve_builtins (); else arm_init_neon_builtins (); arm_init_vfp_builtins (); arm_init_crypto_builtins (); } if (TARGET_CDE) arm_init_cde_builtins (); arm_init_acle_builtins (); if (TARGET_MAYBE_HARD_FLOAT) { tree ftype_set_fpscr = build_function_type_list (void_type_node, unsigned_type_node, NULL); tree ftype_get_fpscr = build_function_type_list (unsigned_type_node, NULL); arm_builtin_decls[ARM_BUILTIN_GET_FPSCR] = add_builtin_function ("__builtin_arm_get_fpscr", ftype_get_fpscr, ARM_BUILTIN_GET_FPSCR, BUILT_IN_MD, NULL, NULL_TREE); arm_builtin_decls[ARM_BUILTIN_SET_FPSCR] = add_builtin_function ("__builtin_arm_set_fpscr", ftype_set_fpscr, ARM_BUILTIN_SET_FPSCR, BUILT_IN_MD, NULL, NULL_TREE); } if (use_cmse) { tree ftype_cmse_nonsecure_caller = build_function_type_list (unsigned_type_node, NULL); arm_builtin_decls[ARM_BUILTIN_CMSE_NONSECURE_CALLER] = add_builtin_function ("__builtin_arm_cmse_nonsecure_caller", ftype_cmse_nonsecure_caller, ARM_BUILTIN_CMSE_NONSECURE_CALLER, BUILT_IN_MD, NULL, NULL_TREE); } } /* Return the ARM builtin for CODE. */ tree arm_builtin_decl (unsigned code, bool initialize_p ATTRIBUTE_UNUSED) { if (code >= ARM_BUILTIN_MAX) return error_mark_node; return arm_builtin_decls[code]; } /* Errors in the source file can cause expand_expr to return const0_rtx where we expect a vector. To avoid crashing, use one of the vector clear instructions. */ static rtx safe_vector_operand (rtx x, machine_mode mode) { if (x != const0_rtx) return x; x = gen_reg_rtx (mode); emit_insn (gen_iwmmxt_clrdi (mode == DImode ? x : gen_rtx_SUBREG (DImode, x, 0))); return x; } /* Function to expand ternary builtins. */ static rtx arm_expand_ternop_builtin (enum insn_code icode, tree exp, rtx target) { rtx pat; tree arg0 = CALL_EXPR_ARG (exp, 0); tree arg1 = CALL_EXPR_ARG (exp, 1); tree arg2 = CALL_EXPR_ARG (exp, 2); rtx op0 = expand_normal (arg0); rtx op1 = expand_normal (arg1); rtx op2 = expand_normal (arg2); machine_mode tmode = insn_data[icode].operand[0].mode; machine_mode mode0 = insn_data[icode].operand[1].mode; machine_mode mode1 = insn_data[icode].operand[2].mode; machine_mode mode2 = insn_data[icode].operand[3].mode; if (VECTOR_MODE_P (mode0)) op0 = safe_vector_operand (op0, mode0); if (VECTOR_MODE_P (mode1)) op1 = safe_vector_operand (op1, mode1); if (VECTOR_MODE_P (mode2)) op2 = safe_vector_operand (op2, mode2); if (! target || GET_MODE (target) != tmode || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); gcc_assert ((GET_MODE (op0) == mode0 || GET_MODE (op0) == VOIDmode) && (GET_MODE (op1) == mode1 || GET_MODE (op1) == VOIDmode) && (GET_MODE (op2) == mode2 || GET_MODE (op2) == VOIDmode)); if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) op1 = copy_to_mode_reg (mode1, op1); if (! (*insn_data[icode].operand[3].predicate) (op2, mode2)) op2 = copy_to_mode_reg (mode2, op2); pat = GEN_FCN (icode) (target, op0, op1, op2); if (! pat) return 0; emit_insn (pat); return target; } /* Subroutine of arm_expand_builtin to take care of binop insns. */ static rtx arm_expand_binop_builtin (enum insn_code icode, tree exp, rtx target) { rtx pat; tree arg0 = CALL_EXPR_ARG (exp, 0); tree arg1 = CALL_EXPR_ARG (exp, 1); rtx op0 = expand_normal (arg0); rtx op1 = expand_normal (arg1); machine_mode tmode = insn_data[icode].operand[0].mode; machine_mode mode0 = insn_data[icode].operand[1].mode; machine_mode mode1 = insn_data[icode].operand[2].mode; if (VECTOR_MODE_P (mode0)) op0 = safe_vector_operand (op0, mode0); if (VECTOR_MODE_P (mode1)) op1 = safe_vector_operand (op1, mode1); if (! target || GET_MODE (target) != tmode || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); gcc_assert ((GET_MODE (op0) == mode0 || GET_MODE (op0) == VOIDmode) && (GET_MODE (op1) == mode1 || GET_MODE (op1) == VOIDmode)); if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) op1 = copy_to_mode_reg (mode1, op1); pat = GEN_FCN (icode) (target, op0, op1); if (! pat) return 0; emit_insn (pat); return target; } /* Subroutine of arm_expand_builtin to take care of unop insns. */ static rtx arm_expand_unop_builtin (enum insn_code icode, tree exp, rtx target, int do_load) { rtx pat; tree arg0 = CALL_EXPR_ARG (exp, 0); rtx op0 = expand_normal (arg0); machine_mode tmode = insn_data[icode].operand[0].mode; machine_mode mode0 = insn_data[icode].operand[1].mode; if (! target || GET_MODE (target) != tmode || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); if (do_load) op0 = gen_rtx_MEM (mode0, copy_to_mode_reg (Pmode, op0)); else { if (VECTOR_MODE_P (mode0)) op0 = safe_vector_operand (op0, mode0); if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); } pat = GEN_FCN (icode) (target, op0); if (! pat) return 0; emit_insn (pat); return target; } typedef enum { ARG_BUILTIN_COPY_TO_REG, ARG_BUILTIN_CONSTANT, ARG_BUILTIN_LANE_INDEX, ARG_BUILTIN_STRUCT_LOAD_STORE_LANE_INDEX, ARG_BUILTIN_LANE_PAIR_INDEX, ARG_BUILTIN_LANE_QUADTUP_INDEX, ARG_BUILTIN_NEON_MEMORY, ARG_BUILTIN_MEMORY, ARG_BUILTIN_STOP } builtin_arg; /* EXP is a pointer argument to a Neon load or store intrinsic. Derive and return an expression for the accessed memory. The intrinsic function operates on a block of registers that has mode REG_MODE. This block contains vectors of type TYPE_MODE. The function references the memory at EXP of type TYPE and in mode MEM_MODE; this mode may be BLKmode if no more suitable mode is available. */ static tree neon_dereference_pointer (tree exp, tree type, machine_mode mem_mode, machine_mode reg_mode, machine_mode vector_mode) { HOST_WIDE_INT reg_size, vector_size, nvectors, nelems; tree elem_type, upper_bound, array_type; /* Work out the size of the register block in bytes. */ reg_size = GET_MODE_SIZE (reg_mode); /* Work out the size of each vector in bytes. */ vector_size = GET_MODE_SIZE (vector_mode); /* Work out how many vectors there are. */ gcc_assert (reg_size % vector_size == 0); nvectors = reg_size / vector_size; /* Work out the type of each element. */ gcc_assert (POINTER_TYPE_P (type)); elem_type = TREE_TYPE (type); /* Work out how many elements are being loaded or stored. MEM_MODE == REG_MODE implies a one-to-one mapping between register and memory elements; anything else implies a lane load or store. */ if (mem_mode == reg_mode) nelems = vector_size * nvectors / int_size_in_bytes (elem_type); else nelems = nvectors; /* Create a type that describes the full access. */ upper_bound = build_int_cst (size_type_node, nelems - 1); array_type = build_array_type (elem_type, build_index_type (upper_bound)); /* Dereference EXP using that type. */ return fold_build2 (MEM_REF, array_type, exp, build_int_cst (build_pointer_type (array_type), 0)); } /* EXP is a pointer argument to a vector scatter store intrinsics. Consider the following example: VSTRW.
Qd, [Qm{, #+/-}]! When used as the base register for the target address, this function is used to derive and return an expression for the accessed memory. The intrinsic function operates on a block of registers that has mode REG_MODE. This block contains vectors of type TYPE_MODE. The function references the memory at EXP of type TYPE and in mode MEM_MODE. This mode may be BLKmode if no more suitable mode is available. */ static tree mve_dereference_pointer (tree exp, tree type, machine_mode reg_mode, machine_mode vector_mode) { HOST_WIDE_INT reg_size, vector_size, nelems; tree elem_type, upper_bound, array_type; /* Work out the size of each vector in bytes. */ vector_size = GET_MODE_SIZE (vector_mode); /* Work out the size of the register block in bytes. */ reg_size = GET_MODE_SIZE (reg_mode); /* Work out the type of each element. */ gcc_assert (POINTER_TYPE_P (type)); elem_type = TREE_TYPE (type); nelems = reg_size / vector_size; /* Create a type that describes the full access. */ upper_bound = build_int_cst (size_type_node, nelems - 1); array_type = build_array_type (elem_type, build_index_type (upper_bound)); /* Dereference EXP using that type. */ return fold_build2 (MEM_REF, array_type, exp, build_int_cst (build_pointer_type (array_type), 0)); } /* Expand a builtin. */ static rtx arm_expand_builtin_args (rtx target, machine_mode map_mode, int fcode, int icode, int have_retval, tree exp, builtin_arg *args) { rtx pat; tree arg[SIMD_MAX_BUILTIN_ARGS]; rtx op[SIMD_MAX_BUILTIN_ARGS]; machine_mode tmode = insn_data[icode].operand[0].mode; machine_mode mode[SIMD_MAX_BUILTIN_ARGS]; tree formals; int argc = 0; rtx_insn * insn; if (have_retval && (!target || GET_MODE (target) != tmode || !(*insn_data[icode].operand[0].predicate) (target, tmode))) target = gen_reg_rtx (tmode); formals = TYPE_ARG_TYPES (TREE_TYPE (arm_builtin_decls[fcode])); for (;;) { builtin_arg thisarg = args[argc]; if (thisarg == ARG_BUILTIN_STOP) break; else { int opno = argc + have_retval; arg[argc] = CALL_EXPR_ARG (exp, argc); mode[argc] = insn_data[icode].operand[opno].mode; if (thisarg == ARG_BUILTIN_NEON_MEMORY) { machine_mode other_mode = insn_data[icode].operand[1 - opno].mode; if (TARGET_HAVE_MVE && mode[argc] != other_mode) { arg[argc] = mve_dereference_pointer (arg[argc], TREE_VALUE (formals), other_mode, map_mode); } else arg[argc] = neon_dereference_pointer (arg[argc], TREE_VALUE (formals), mode[argc], other_mode, map_mode); } /* Use EXPAND_MEMORY for ARG_BUILTIN_MEMORY and ARG_BUILTIN_NEON_MEMORY to ensure a MEM_P be returned. */ op[argc] = expand_expr (arg[argc], NULL_RTX, VOIDmode, ((thisarg == ARG_BUILTIN_MEMORY || thisarg == ARG_BUILTIN_NEON_MEMORY) ? EXPAND_MEMORY : EXPAND_NORMAL)); switch (thisarg) { case ARG_BUILTIN_MEMORY: case ARG_BUILTIN_COPY_TO_REG: if (POINTER_TYPE_P (TREE_TYPE (arg[argc]))) op[argc] = convert_memory_address (Pmode, op[argc]); /*gcc_assert (GET_MODE (op[argc]) == mode[argc]); */ if (!(*insn_data[icode].operand[opno].predicate) (op[argc], mode[argc])) op[argc] = copy_to_mode_reg (mode[argc], op[argc]); break; case ARG_BUILTIN_STRUCT_LOAD_STORE_LANE_INDEX: gcc_assert (argc > 1); if (CONST_INT_P (op[argc])) { neon_lane_bounds (op[argc], 0, GET_MODE_NUNITS (map_mode), exp); /* Keep to GCC-vector-extension lane indices in the RTL. */ op[argc] = GEN_INT (NEON_ENDIAN_LANE_N (map_mode, INTVAL (op[argc]))); } goto constant_arg; case ARG_BUILTIN_LANE_INDEX: /* Previous argument must be a vector, which this indexes. */ gcc_assert (argc > 0); if (CONST_INT_P (op[argc])) { machine_mode vmode = mode[argc - 1]; neon_lane_bounds (op[argc], 0, GET_MODE_NUNITS (vmode), exp); } /* If the lane index isn't a constant then error out. */ goto constant_arg; case ARG_BUILTIN_LANE_PAIR_INDEX: /* Previous argument must be a vector, which this indexes. The indexing will always select i and i+1 out of the vector, which puts a limit on i. */ gcc_assert (argc > 0); if (CONST_INT_P (op[argc])) { machine_mode vmode = mode[argc - 1]; neon_lane_bounds (op[argc], 0, GET_MODE_NUNITS (vmode) / 2, exp); } /* If the lane index isn't a constant then error out. */ goto constant_arg; case ARG_BUILTIN_LANE_QUADTUP_INDEX: /* Previous argument must be a vector, which this indexes. */ gcc_assert (argc > 0); if (CONST_INT_P (op[argc])) { machine_mode vmode = mode[argc - 1]; neon_lane_bounds (op[argc], 0, GET_MODE_NUNITS (vmode) / 4, exp); } /* If the lane index isn't a constant then error out. */ goto constant_arg; case ARG_BUILTIN_CONSTANT: constant_arg: if (!(*insn_data[icode].operand[opno].predicate) (op[argc], mode[argc])) { if (IN_RANGE (fcode, ARM_BUILTIN_CDE_PATTERN_START, ARM_BUILTIN_CDE_PATTERN_END)) { if (argc == 0) { unsigned int cp_bit = (CONST_INT_P (op[argc]) ? UINTVAL (op[argc]) : -1); if (IN_RANGE (cp_bit, 0, ARM_CDE_CONST_COPROC)) error ("%Kcoprocessor %d is not enabled " "with +cdecp%d", exp, cp_bit, cp_bit); else error ("%Kcoproc must be a constant immediate in " "range [0-%d] enabled with +cdecp", exp, ARM_CDE_CONST_COPROC); } else /* Here we mention the builtin name to follow the same format that the C/C++ frontends use for referencing a given argument index. */ error ("%Kargument %d to %qE must be a constant immediate " "in range [0-%d]", exp, argc + 1, arm_builtin_decls[fcode], cde_builtin_data[fcode - ARM_BUILTIN_CDE_PATTERN_START].imm_max); } else error ("%Kargument %d must be a constant immediate", exp, argc + 1); /* We have failed to expand the pattern, and are safely in to invalid code. But the mid-end will still try to build an assignment for this node while it expands, before stopping for the error, just pass it back TARGET to ensure a valid assignment. */ return target; } break; case ARG_BUILTIN_NEON_MEMORY: /* Check if expand failed. */ if (op[argc] == const0_rtx) return 0; gcc_assert (MEM_P (op[argc])); PUT_MODE (op[argc], mode[argc]); /* ??? arm_neon.h uses the same built-in functions for signed and unsigned accesses, casting where necessary. This isn't alias safe. */ set_mem_alias_set (op[argc], 0); if (!(*insn_data[icode].operand[opno].predicate) (op[argc], mode[argc])) op[argc] = (replace_equiv_address (op[argc], copy_to_mode_reg (Pmode, XEXP (op[argc], 0)))); break; case ARG_BUILTIN_STOP: gcc_unreachable (); } argc++; } } if (have_retval) switch (argc) { case 0: pat = GEN_FCN (icode) (target); break; case 1: pat = GEN_FCN (icode) (target, op[0]); break; case 2: pat = GEN_FCN (icode) (target, op[0], op[1]); break; case 3: pat = GEN_FCN (icode) (target, op[0], op[1], op[2]); break; case 4: pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3]); break; case 5: pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3], op[4]); break; case 6: pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3], op[4], op[5]); break; default: gcc_unreachable (); } else switch (argc) { case 1: pat = GEN_FCN (icode) (op[0]); break; case 2: pat = GEN_FCN (icode) (op[0], op[1]); break; case 3: pat = GEN_FCN (icode) (op[0], op[1], op[2]); break; case 4: pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3]); break; case 5: pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4]); break; case 6: pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4], op[5]); break; default: gcc_unreachable (); } if (!pat) return 0; /* Check whether our current target implements the pattern chosen for this builtin and error out if not. */ start_sequence (); emit_insn (pat); insn = get_insns (); end_sequence (); if (recog_memoized (insn) < 0) error ("this builtin is not supported for this target"); else emit_insn (insn); return target; } /* Expand a builtin. These builtins are "special" because they don't have symbolic constants defined per-instruction or per instruction-variant. Instead, the required info is looked up in the ARM_BUILTIN_DATA record that is passed into the function. */ static rtx arm_expand_builtin_1 (int fcode, tree exp, rtx target, arm_builtin_datum *d) { enum insn_code icode = d->code; builtin_arg args[SIMD_MAX_BUILTIN_ARGS + 1]; int num_args = insn_data[d->code].n_operands; int is_void = 0; int k; bool neon = false; bool mve = false; if (IN_RANGE (fcode, ARM_BUILTIN_VFP_BASE, ARM_BUILTIN_ACLE_BASE - 1)) neon = true; if (IN_RANGE (fcode, ARM_BUILTIN_MVE_BASE, ARM_BUILTIN_MAX - 1)) mve = true; is_void = !!(d->qualifiers[0] & qualifier_void); num_args += is_void; for (k = 1; k < num_args; k++) { /* We have four arrays of data, each indexed in a different fashion. qualifiers - element 0 always describes the function return type. operands - element 0 is either the operand for return value (if the function has a non-void return type) or the operand for the first argument. expr_args - element 0 always holds the first argument. args - element 0 is always used for the return type. */ int qualifiers_k = k; int operands_k = k - is_void; int expr_args_k = k - 1; if (d->qualifiers[qualifiers_k] & qualifier_lane_index) args[k] = ARG_BUILTIN_LANE_INDEX; else if (d->qualifiers[qualifiers_k] & qualifier_lane_pair_index) args[k] = ARG_BUILTIN_LANE_PAIR_INDEX; else if (d->qualifiers[qualifiers_k] & qualifier_lane_quadtup_index) args[k] = ARG_BUILTIN_LANE_QUADTUP_INDEX; else if (d->qualifiers[qualifiers_k] & qualifier_struct_load_store_lane_index) args[k] = ARG_BUILTIN_STRUCT_LOAD_STORE_LANE_INDEX; else if (d->qualifiers[qualifiers_k] & qualifier_immediate) args[k] = ARG_BUILTIN_CONSTANT; else if (d->qualifiers[qualifiers_k] & qualifier_maybe_immediate) { rtx arg = expand_normal (CALL_EXPR_ARG (exp, (expr_args_k))); /* Handle constants only if the predicate allows it. */ bool op_const_int_p = (CONST_INT_P (arg) && (*insn_data[icode].operand[operands_k].predicate) (arg, insn_data[icode].operand[operands_k].mode)); args[k] = op_const_int_p ? ARG_BUILTIN_CONSTANT : ARG_BUILTIN_COPY_TO_REG; } else if (d->qualifiers[qualifiers_k] & qualifier_pointer) { if (neon || mve) args[k] = ARG_BUILTIN_NEON_MEMORY; else args[k] = ARG_BUILTIN_MEMORY; } else args[k] = ARG_BUILTIN_COPY_TO_REG; } args[k] = ARG_BUILTIN_STOP; /* The interface to arm_expand_builtin_args expects a 0 if the function is void, and a 1 if it is not. */ return arm_expand_builtin_args (target, d->mode, fcode, icode, !is_void, exp, &args[1]); } /* Expand an ACLE builtin, i.e. those registered only if their respective target constraints are met. This check happens within arm_expand_builtin_args. */ static rtx arm_expand_acle_builtin (int fcode, tree exp, rtx target) { if (fcode == ARM_BUILTIN_SAT_IMM_CHECK) { /* Check the saturation immediate bounds. */ rtx min_sat = expand_normal (CALL_EXPR_ARG (exp, 1)); rtx max_sat = expand_normal (CALL_EXPR_ARG (exp, 2)); gcc_assert (CONST_INT_P (min_sat)); gcc_assert (CONST_INT_P (max_sat)); rtx sat_imm = expand_normal (CALL_EXPR_ARG (exp, 0)); if (CONST_INT_P (sat_imm)) { if (!IN_RANGE (sat_imm, min_sat, max_sat)) error ("%Ksaturation bit range must be in the range [%wd, %wd]", exp, UINTVAL (min_sat), UINTVAL (max_sat)); } else error ("%Ksaturation bit range must be a constant immediate", exp); /* Don't generate any RTL. */ return const0_rtx; } gcc_assert (fcode != ARM_BUILTIN_CDE_BASE); arm_builtin_datum *d = (fcode < ARM_BUILTIN_CDE_BASE) ? &acle_builtin_data[fcode - ARM_BUILTIN_ACLE_PATTERN_START] : &cde_builtin_data[fcode - ARM_BUILTIN_CDE_PATTERN_START].base; return arm_expand_builtin_1 (fcode, exp, target, d); } /* Expand an MVE builtin, i.e. those registered only if their respective target constraints are met. This check happens within arm_expand_builtin. */ static rtx arm_expand_mve_builtin (int fcode, tree exp, rtx target) { if (fcode >= ARM_BUILTIN_MVE_BASE && !TARGET_HAVE_MVE) { fatal_error (input_location, "You must enable MVE instructions" " to use these intrinsics"); return const0_rtx; } arm_builtin_datum *d = &mve_builtin_data[fcode - ARM_BUILTIN_MVE_PATTERN_START]; return arm_expand_builtin_1 (fcode, exp, target, d); } /* Expand a Neon builtin, i.e. those registered only if TARGET_NEON holds. Most of these are "special" because they don't have symbolic constants defined per-instruction or per instruction-variant. Instead, the required info is looked up in the table neon_builtin_data. */ static rtx arm_expand_neon_builtin (int fcode, tree exp, rtx target) { if (fcode >= ARM_BUILTIN_NEON_BASE && ! TARGET_NEON) { fatal_error (input_location, "You must enable NEON instructions" " (e.g. %<-mfloat-abi=softfp%> %<-mfpu=neon%>)" " to use these intrinsics."); return const0_rtx; } arm_builtin_datum *d = &neon_builtin_data[fcode - ARM_BUILTIN_NEON_PATTERN_START]; return arm_expand_builtin_1 (fcode, exp, target, d); } /* Expand a VFP builtin. These builtins are treated like neon builtins except that the data is looked up in table VFP_BUILTIN_DATA. */ static rtx arm_expand_vfp_builtin (int fcode, tree exp, rtx target) { if (fcode >= ARM_BUILTIN_VFP_BASE && ! TARGET_HARD_FLOAT) { fatal_error (input_location, "You must enable VFP instructions" " to use these intrinsics."); return const0_rtx; } arm_builtin_datum *d = &vfp_builtin_data[fcode - ARM_BUILTIN_VFP_PATTERN_START]; return arm_expand_builtin_1 (fcode, exp, target, d); } /* Expand an expression EXP that calls a built-in function, with result going to TARGET if that's convenient (and in mode MODE if that's convenient). SUBTARGET may be used as the target for computing one of EXP's operands. IGNORE is nonzero if the value is to be ignored. */ rtx arm_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED, machine_mode mode ATTRIBUTE_UNUSED, int ignore ATTRIBUTE_UNUSED) { const struct builtin_description * d; enum insn_code icode; tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0); tree arg0; tree arg1; tree arg2; rtx op0; rtx op1; rtx op2; rtx pat; unsigned int fcode = DECL_MD_FUNCTION_CODE (fndecl); size_t i; machine_mode tmode; machine_mode mode0; machine_mode mode1; machine_mode mode2; int opint; int selector; int mask; int imm; if (fcode == ARM_BUILTIN_SIMD_LANE_CHECK) { /* Builtin is only to check bounds of the lane passed to some intrinsics that are implemented with gcc vector extensions in arm_neon.h. */ tree nlanes = CALL_EXPR_ARG (exp, 0); gcc_assert (TREE_CODE (nlanes) == INTEGER_CST); rtx lane_idx = expand_normal (CALL_EXPR_ARG (exp, 1)); if (CONST_INT_P (lane_idx)) neon_lane_bounds (lane_idx, 0, TREE_INT_CST_LOW (nlanes), exp); else error ("%Klane index must be a constant immediate", exp); /* Don't generate any RTL. */ return const0_rtx; } if (fcode >= ARM_BUILTIN_MVE_BASE) return arm_expand_mve_builtin (fcode, exp, target); if (fcode >= ARM_BUILTIN_ACLE_BASE) return arm_expand_acle_builtin (fcode, exp, target); if (fcode >= ARM_BUILTIN_NEON_BASE) return arm_expand_neon_builtin (fcode, exp, target); if (fcode >= ARM_BUILTIN_VFP_BASE) return arm_expand_vfp_builtin (fcode, exp, target); /* Check in the context of the function making the call whether the builtin is supported. */ if (fcode >= ARM_BUILTIN_CRYPTO_BASE && (!TARGET_CRYPTO || !TARGET_HARD_FLOAT)) { fatal_error (input_location, "You must enable crypto instructions" " (e.g. include %<-mfloat-abi=softfp%> " "%<-mfpu=crypto-neon%>)" " to use these intrinsics."); return const0_rtx; } switch (fcode) { case ARM_BUILTIN_GET_FPSCR_NZCVQC: case ARM_BUILTIN_SET_FPSCR_NZCVQC: if (fcode == ARM_BUILTIN_GET_FPSCR_NZCVQC) { icode = CODE_FOR_get_fpscr_nzcvqc; target = gen_reg_rtx (SImode); emit_insn (GEN_FCN (icode) (target)); return target; } else { icode = CODE_FOR_set_fpscr_nzcvqc; op0 = expand_normal (CALL_EXPR_ARG (exp, 0)); emit_insn (GEN_FCN (icode) (force_reg (SImode, op0))); return NULL_RTX; } case ARM_BUILTIN_GET_FPSCR: case ARM_BUILTIN_SET_FPSCR: if (fcode == ARM_BUILTIN_GET_FPSCR) { icode = CODE_FOR_get_fpscr; target = gen_reg_rtx (SImode); pat = GEN_FCN (icode) (target); } else { target = NULL_RTX; icode = CODE_FOR_set_fpscr; arg0 = CALL_EXPR_ARG (exp, 0); op0 = expand_normal (arg0); pat = GEN_FCN (icode) (force_reg (SImode, op0)); } emit_insn (pat); return target; case ARM_BUILTIN_CMSE_NONSECURE_CALLER: target = gen_reg_rtx (SImode); op0 = arm_return_addr (0, NULL_RTX); emit_insn (gen_andsi3 (target, op0, const1_rtx)); op1 = gen_rtx_EQ (SImode, target, const0_rtx); emit_insn (gen_cstoresi4 (target, op1, target, const0_rtx)); return target; case ARM_BUILTIN_TEXTRMSB: case ARM_BUILTIN_TEXTRMUB: case ARM_BUILTIN_TEXTRMSH: case ARM_BUILTIN_TEXTRMUH: case ARM_BUILTIN_TEXTRMSW: case ARM_BUILTIN_TEXTRMUW: icode = (fcode == ARM_BUILTIN_TEXTRMSB ? CODE_FOR_iwmmxt_textrmsb : fcode == ARM_BUILTIN_TEXTRMUB ? CODE_FOR_iwmmxt_textrmub : fcode == ARM_BUILTIN_TEXTRMSH ? CODE_FOR_iwmmxt_textrmsh : fcode == ARM_BUILTIN_TEXTRMUH ? CODE_FOR_iwmmxt_textrmuh : CODE_FOR_iwmmxt_textrmw); arg0 = CALL_EXPR_ARG (exp, 0); arg1 = CALL_EXPR_ARG (exp, 1); op0 = expand_normal (arg0); op1 = expand_normal (arg1); tmode = insn_data[icode].operand[0].mode; mode0 = insn_data[icode].operand[1].mode; mode1 = insn_data[icode].operand[2].mode; if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) { /* @@@ better error message */ error ("selector must be an immediate"); return gen_reg_rtx (tmode); } opint = INTVAL (op1); if (fcode == ARM_BUILTIN_TEXTRMSB || fcode == ARM_BUILTIN_TEXTRMUB) { if (opint > 7 || opint < 0) error ("the range of selector should be in 0 to 7"); } else if (fcode == ARM_BUILTIN_TEXTRMSH || fcode == ARM_BUILTIN_TEXTRMUH) { if (opint > 3 || opint < 0) error ("the range of selector should be in 0 to 3"); } else /* ARM_BUILTIN_TEXTRMSW || ARM_BUILTIN_TEXTRMUW. */ { if (opint > 1 || opint < 0) error ("the range of selector should be in 0 to 1"); } if (target == 0 || GET_MODE (target) != tmode || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); pat = GEN_FCN (icode) (target, op0, op1); if (! pat) return 0; emit_insn (pat); return target; case ARM_BUILTIN_WALIGNI: /* If op2 is immediate, call walighi, else call walighr. */ arg0 = CALL_EXPR_ARG (exp, 0); arg1 = CALL_EXPR_ARG (exp, 1); arg2 = CALL_EXPR_ARG (exp, 2); op0 = expand_normal (arg0); op1 = expand_normal (arg1); op2 = expand_normal (arg2); if (CONST_INT_P (op2)) { icode = CODE_FOR_iwmmxt_waligni; tmode = insn_data[icode].operand[0].mode; mode0 = insn_data[icode].operand[1].mode; mode1 = insn_data[icode].operand[2].mode; mode2 = insn_data[icode].operand[3].mode; if (!(*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); if (!(*insn_data[icode].operand[2].predicate) (op1, mode1)) op1 = copy_to_mode_reg (mode1, op1); gcc_assert ((*insn_data[icode].operand[3].predicate) (op2, mode2)); selector = INTVAL (op2); if (selector > 7 || selector < 0) error ("the range of selector should be in 0 to 7"); } else { icode = CODE_FOR_iwmmxt_walignr; tmode = insn_data[icode].operand[0].mode; mode0 = insn_data[icode].operand[1].mode; mode1 = insn_data[icode].operand[2].mode; mode2 = insn_data[icode].operand[3].mode; if (!(*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); if (!(*insn_data[icode].operand[2].predicate) (op1, mode1)) op1 = copy_to_mode_reg (mode1, op1); if (!(*insn_data[icode].operand[3].predicate) (op2, mode2)) op2 = copy_to_mode_reg (mode2, op2); } if (target == 0 || GET_MODE (target) != tmode || !(*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); pat = GEN_FCN (icode) (target, op0, op1, op2); if (!pat) return 0; emit_insn (pat); return target; case ARM_BUILTIN_TINSRB: case ARM_BUILTIN_TINSRH: case ARM_BUILTIN_TINSRW: case ARM_BUILTIN_WMERGE: icode = (fcode == ARM_BUILTIN_TINSRB ? CODE_FOR_iwmmxt_tinsrb : fcode == ARM_BUILTIN_TINSRH ? CODE_FOR_iwmmxt_tinsrh : fcode == ARM_BUILTIN_WMERGE ? CODE_FOR_iwmmxt_wmerge : CODE_FOR_iwmmxt_tinsrw); arg0 = CALL_EXPR_ARG (exp, 0); arg1 = CALL_EXPR_ARG (exp, 1); arg2 = CALL_EXPR_ARG (exp, 2); op0 = expand_normal (arg0); op1 = expand_normal (arg1); op2 = expand_normal (arg2); tmode = insn_data[icode].operand[0].mode; mode0 = insn_data[icode].operand[1].mode; mode1 = insn_data[icode].operand[2].mode; mode2 = insn_data[icode].operand[3].mode; if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) op1 = copy_to_mode_reg (mode1, op1); if (! (*insn_data[icode].operand[3].predicate) (op2, mode2)) { error ("selector must be an immediate"); return const0_rtx; } if (icode == CODE_FOR_iwmmxt_wmerge) { selector = INTVAL (op2); if (selector > 7 || selector < 0) error ("the range of selector should be in 0 to 7"); } if ((icode == CODE_FOR_iwmmxt_tinsrb) || (icode == CODE_FOR_iwmmxt_tinsrh) || (icode == CODE_FOR_iwmmxt_tinsrw)) { mask = 0x01; selector= INTVAL (op2); if (icode == CODE_FOR_iwmmxt_tinsrb && (selector < 0 || selector > 7)) error ("the range of selector should be in 0 to 7"); else if (icode == CODE_FOR_iwmmxt_tinsrh && (selector < 0 ||selector > 3)) error ("the range of selector should be in 0 to 3"); else if (icode == CODE_FOR_iwmmxt_tinsrw && (selector < 0 ||selector > 1)) error ("the range of selector should be in 0 to 1"); mask <<= selector; op2 = GEN_INT (mask); } if (target == 0 || GET_MODE (target) != tmode || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); pat = GEN_FCN (icode) (target, op0, op1, op2); if (! pat) return 0; emit_insn (pat); return target; case ARM_BUILTIN_SETWCGR0: case ARM_BUILTIN_SETWCGR1: case ARM_BUILTIN_SETWCGR2: case ARM_BUILTIN_SETWCGR3: icode = (fcode == ARM_BUILTIN_SETWCGR0 ? CODE_FOR_iwmmxt_setwcgr0 : fcode == ARM_BUILTIN_SETWCGR1 ? CODE_FOR_iwmmxt_setwcgr1 : fcode == ARM_BUILTIN_SETWCGR2 ? CODE_FOR_iwmmxt_setwcgr2 : CODE_FOR_iwmmxt_setwcgr3); arg0 = CALL_EXPR_ARG (exp, 0); op0 = expand_normal (arg0); mode0 = insn_data[icode].operand[0].mode; if (!(*insn_data[icode].operand[0].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); pat = GEN_FCN (icode) (op0); if (!pat) return 0; emit_insn (pat); return 0; case ARM_BUILTIN_GETWCGR0: case ARM_BUILTIN_GETWCGR1: case ARM_BUILTIN_GETWCGR2: case ARM_BUILTIN_GETWCGR3: icode = (fcode == ARM_BUILTIN_GETWCGR0 ? CODE_FOR_iwmmxt_getwcgr0 : fcode == ARM_BUILTIN_GETWCGR1 ? CODE_FOR_iwmmxt_getwcgr1 : fcode == ARM_BUILTIN_GETWCGR2 ? CODE_FOR_iwmmxt_getwcgr2 : CODE_FOR_iwmmxt_getwcgr3); tmode = insn_data[icode].operand[0].mode; if (target == 0 || GET_MODE (target) != tmode || !(*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); pat = GEN_FCN (icode) (target); if (!pat) return 0; emit_insn (pat); return target; case ARM_BUILTIN_WSHUFH: icode = CODE_FOR_iwmmxt_wshufh; arg0 = CALL_EXPR_ARG (exp, 0); arg1 = CALL_EXPR_ARG (exp, 1); op0 = expand_normal (arg0); op1 = expand_normal (arg1); tmode = insn_data[icode].operand[0].mode; mode1 = insn_data[icode].operand[1].mode; mode2 = insn_data[icode].operand[2].mode; if (! (*insn_data[icode].operand[1].predicate) (op0, mode1)) op0 = copy_to_mode_reg (mode1, op0); if (! (*insn_data[icode].operand[2].predicate) (op1, mode2)) { error ("mask must be an immediate"); return const0_rtx; } selector = INTVAL (op1); if (selector < 0 || selector > 255) error ("the range of mask should be in 0 to 255"); if (target == 0 || GET_MODE (target) != tmode || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); pat = GEN_FCN (icode) (target, op0, op1); if (! pat) return 0; emit_insn (pat); return target; case ARM_BUILTIN_WMADDS: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmadds, exp, target); case ARM_BUILTIN_WMADDSX: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddsx, exp, target); case ARM_BUILTIN_WMADDSN: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddsn, exp, target); case ARM_BUILTIN_WMADDU: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddu, exp, target); case ARM_BUILTIN_WMADDUX: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddux, exp, target); case ARM_BUILTIN_WMADDUN: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddun, exp, target); case ARM_BUILTIN_WSADBZ: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wsadbz, exp, target); case ARM_BUILTIN_WSADHZ: return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wsadhz, exp, target); /* Several three-argument builtins. */ case ARM_BUILTIN_WMACS: case ARM_BUILTIN_WMACU: case ARM_BUILTIN_TMIA: case ARM_BUILTIN_TMIAPH: case ARM_BUILTIN_TMIATT: case ARM_BUILTIN_TMIATB: case ARM_BUILTIN_TMIABT: case ARM_BUILTIN_TMIABB: case ARM_BUILTIN_WQMIABB: case ARM_BUILTIN_WQMIABT: case ARM_BUILTIN_WQMIATB: case ARM_BUILTIN_WQMIATT: case ARM_BUILTIN_WQMIABBN: case ARM_BUILTIN_WQMIABTN: case ARM_BUILTIN_WQMIATBN: case ARM_BUILTIN_WQMIATTN: case ARM_BUILTIN_WMIABB: case ARM_BUILTIN_WMIABT: case ARM_BUILTIN_WMIATB: case ARM_BUILTIN_WMIATT: case ARM_BUILTIN_WMIABBN: case ARM_BUILTIN_WMIABTN: case ARM_BUILTIN_WMIATBN: case ARM_BUILTIN_WMIATTN: case ARM_BUILTIN_WMIAWBB: case ARM_BUILTIN_WMIAWBT: case ARM_BUILTIN_WMIAWTB: case ARM_BUILTIN_WMIAWTT: case ARM_BUILTIN_WMIAWBBN: case ARM_BUILTIN_WMIAWBTN: case ARM_BUILTIN_WMIAWTBN: case ARM_BUILTIN_WMIAWTTN: case ARM_BUILTIN_WSADB: case ARM_BUILTIN_WSADH: icode = (fcode == ARM_BUILTIN_WMACS ? CODE_FOR_iwmmxt_wmacs : fcode == ARM_BUILTIN_WMACU ? CODE_FOR_iwmmxt_wmacu : fcode == ARM_BUILTIN_TMIA ? CODE_FOR_iwmmxt_tmia : fcode == ARM_BUILTIN_TMIAPH ? CODE_FOR_iwmmxt_tmiaph : fcode == ARM_BUILTIN_TMIABB ? CODE_FOR_iwmmxt_tmiabb : fcode == ARM_BUILTIN_TMIABT ? CODE_FOR_iwmmxt_tmiabt : fcode == ARM_BUILTIN_TMIATB ? CODE_FOR_iwmmxt_tmiatb : fcode == ARM_BUILTIN_TMIATT ? CODE_FOR_iwmmxt_tmiatt : fcode == ARM_BUILTIN_WQMIABB ? CODE_FOR_iwmmxt_wqmiabb : fcode == ARM_BUILTIN_WQMIABT ? CODE_FOR_iwmmxt_wqmiabt : fcode == ARM_BUILTIN_WQMIATB ? CODE_FOR_iwmmxt_wqmiatb : fcode == ARM_BUILTIN_WQMIATT ? CODE_FOR_iwmmxt_wqmiatt : fcode == ARM_BUILTIN_WQMIABBN ? CODE_FOR_iwmmxt_wqmiabbn : fcode == ARM_BUILTIN_WQMIABTN ? CODE_FOR_iwmmxt_wqmiabtn : fcode == ARM_BUILTIN_WQMIATBN ? CODE_FOR_iwmmxt_wqmiatbn : fcode == ARM_BUILTIN_WQMIATTN ? CODE_FOR_iwmmxt_wqmiattn : fcode == ARM_BUILTIN_WMIABB ? CODE_FOR_iwmmxt_wmiabb : fcode == ARM_BUILTIN_WMIABT ? CODE_FOR_iwmmxt_wmiabt : fcode == ARM_BUILTIN_WMIATB ? CODE_FOR_iwmmxt_wmiatb : fcode == ARM_BUILTIN_WMIATT ? CODE_FOR_iwmmxt_wmiatt : fcode == ARM_BUILTIN_WMIABBN ? CODE_FOR_iwmmxt_wmiabbn : fcode == ARM_BUILTIN_WMIABTN ? CODE_FOR_iwmmxt_wmiabtn : fcode == ARM_BUILTIN_WMIATBN ? CODE_FOR_iwmmxt_wmiatbn : fcode == ARM_BUILTIN_WMIATTN ? CODE_FOR_iwmmxt_wmiattn : fcode == ARM_BUILTIN_WMIAWBB ? CODE_FOR_iwmmxt_wmiawbb : fcode == ARM_BUILTIN_WMIAWBT ? CODE_FOR_iwmmxt_wmiawbt : fcode == ARM_BUILTIN_WMIAWTB ? CODE_FOR_iwmmxt_wmiawtb : fcode == ARM_BUILTIN_WMIAWTT ? CODE_FOR_iwmmxt_wmiawtt : fcode == ARM_BUILTIN_WMIAWBBN ? CODE_FOR_iwmmxt_wmiawbbn : fcode == ARM_BUILTIN_WMIAWBTN ? CODE_FOR_iwmmxt_wmiawbtn : fcode == ARM_BUILTIN_WMIAWTBN ? CODE_FOR_iwmmxt_wmiawtbn : fcode == ARM_BUILTIN_WMIAWTTN ? CODE_FOR_iwmmxt_wmiawttn : fcode == ARM_BUILTIN_WSADB ? CODE_FOR_iwmmxt_wsadb : CODE_FOR_iwmmxt_wsadh); arg0 = CALL_EXPR_ARG (exp, 0); arg1 = CALL_EXPR_ARG (exp, 1); arg2 = CALL_EXPR_ARG (exp, 2); op0 = expand_normal (arg0); op1 = expand_normal (arg1); op2 = expand_normal (arg2); tmode = insn_data[icode].operand[0].mode; mode0 = insn_data[icode].operand[1].mode; mode1 = insn_data[icode].operand[2].mode; mode2 = insn_data[icode].operand[3].mode; if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) op0 = copy_to_mode_reg (mode0, op0); if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) op1 = copy_to_mode_reg (mode1, op1); if (! (*insn_data[icode].operand[3].predicate) (op2, mode2)) op2 = copy_to_mode_reg (mode2, op2); if (target == 0 || GET_MODE (target) != tmode || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) target = gen_reg_rtx (tmode); pat = GEN_FCN (icode) (target, op0, op1, op2); if (! pat) return 0; emit_insn (pat); return target; case ARM_BUILTIN_WZERO: target = gen_reg_rtx (DImode); emit_insn (gen_iwmmxt_clrdi (target)); return target; case ARM_BUILTIN_WSRLHI: case ARM_BUILTIN_WSRLWI: case ARM_BUILTIN_WSRLDI: case ARM_BUILTIN_WSLLHI: case ARM_BUILTIN_WSLLWI: case ARM_BUILTIN_WSLLDI: case ARM_BUILTIN_WSRAHI: case ARM_BUILTIN_WSRAWI: case ARM_BUILTIN_WSRADI: case ARM_BUILTIN_WRORHI: case ARM_BUILTIN_WRORWI: case ARM_BUILTIN_WRORDI: case ARM_BUILTIN_WSRLH: case ARM_BUILTIN_WSRLW: case ARM_BUILTIN_WSRLD: case ARM_BUILTIN_WSLLH: case ARM_BUILTIN_WSLLW: case ARM_BUILTIN_WSLLD: case ARM_BUILTIN_WSRAH: case ARM_BUILTIN_WSRAW: case ARM_BUILTIN_WSRAD: case ARM_BUILTIN_WRORH: case ARM_BUILTIN_WRORW: case ARM_BUILTIN_WRORD: icode = (fcode == ARM_BUILTIN_WSRLHI ? CODE_FOR_lshrv4hi3_iwmmxt : fcode == ARM_BUILTIN_WSRLWI ? CODE_FOR_lshrv2si3_iwmmxt : fcode == ARM_BUILTIN_WSRLDI ? CODE_FOR_lshrdi3_iwmmxt : fcode == ARM_BUILTIN_WSLLHI ? CODE_FOR_ashlv4hi3_iwmmxt : fcode == ARM_BUILTIN_WSLLWI ? CODE_FOR_ashlv2si3_iwmmxt : fcode == ARM_BUILTIN_WSLLDI ? CODE_FOR_ashldi3_iwmmxt : fcode == ARM_BUILTIN_WSRAHI ? CODE_FOR_ashrv4hi3_iwmmxt : fcode == ARM_BUILTIN_WSRAWI ? CODE_FOR_ashrv2si3_iwmmxt : fcode == ARM_BUILTIN_WSRADI ? CODE_FOR_ashrdi3_iwmmxt : fcode == ARM_BUILTIN_WRORHI ? CODE_FOR_rorv4hi3 : fcode == ARM_BUILTIN_WRORWI ? CODE_FOR_rorv2si3 : fcode == ARM_BUILTIN_WRORDI ? CODE_FOR_rordi3 : fcode == ARM_BUILTIN_WSRLH ? CODE_FOR_lshrv4hi3_di : fcode == ARM_BUILTIN_WSRLW ? CODE_FOR_lshrv2si3_di : fcode == ARM_BUILTIN_WSRLD ? CODE_FOR_lshrdi3_di : fcode == ARM_BUILTIN_WSLLH ? CODE_FOR_ashlv4hi3_di : fcode == ARM_BUILTIN_WSLLW ? CODE_FOR_ashlv2si3_di : fcode == ARM_BUILTIN_WSLLD ? CODE_FOR_ashldi3_di : fcode == ARM_BUILTIN_WSRAH ? CODE_FOR_ashrv4hi3_di : fcode == ARM_BUILTIN_WSRAW ? CODE_FOR_ashrv2si3_di : fcode == ARM_BUILTIN_WSRAD ? CODE_FOR_ashrdi3_di : fcode == ARM_BUILTIN_WRORH ? CODE_FOR_rorv4hi3_di : fcode == ARM_BUILTIN_WRORW ? CODE_FOR_rorv2si3_di : fcode == ARM_BUILTIN_WRORD ? CODE_FOR_rordi3_di : CODE_FOR_nothing); arg1 = CALL_EXPR_ARG (exp, 1); op1 = expand_normal (arg1); if (GET_MODE (op1) == VOIDmode) { imm = INTVAL (op1); if ((fcode == ARM_BUILTIN_WRORHI || fcode == ARM_BUILTIN_WRORWI || fcode == ARM_BUILTIN_WRORH || fcode == ARM_BUILTIN_WRORW) && (imm < 0 || imm > 32)) { if (fcode == ARM_BUILTIN_WRORHI) error ("the range of count should be in 0 to 32. please check the intrinsic _mm_rori_pi16 in code."); else if (fcode == ARM_BUILTIN_WRORWI) error ("the range of count should be in 0 to 32. please check the intrinsic _mm_rori_pi32 in code."); else if (fcode == ARM_BUILTIN_WRORH) error ("the range of count should be in 0 to 32. please check the intrinsic _mm_ror_pi16 in code."); else error ("the range of count should be in 0 to 32. please check the intrinsic _mm_ror_pi32 in code."); } else if ((fcode == ARM_BUILTIN_WRORDI || fcode == ARM_BUILTIN_WRORD) && (imm < 0 || imm > 64)) { if (fcode == ARM_BUILTIN_WRORDI) error ("the range of count should be in 0 to 64. please check the intrinsic _mm_rori_si64 in code."); else error ("the range of count should be in 0 to 64. please check the intrinsic _mm_ror_si64 in code."); } else if (imm < 0) { if (fcode == ARM_BUILTIN_WSRLHI) error ("the count should be no less than 0. please check the intrinsic _mm_srli_pi16 in code."); else if (fcode == ARM_BUILTIN_WSRLWI) error ("the count should be no less than 0. please check the intrinsic _mm_srli_pi32 in code."); else if (fcode == ARM_BUILTIN_WSRLDI) error ("the count should be no less than 0. please check the intrinsic _mm_srli_si64 in code."); else if (fcode == ARM_BUILTIN_WSLLHI) error ("the count should be no less than 0. please check the intrinsic _mm_slli_pi16 in code."); else if (fcode == ARM_BUILTIN_WSLLWI) error ("the count should be no less than 0. please check the intrinsic _mm_slli_pi32 in code."); else if (fcode == ARM_BUILTIN_WSLLDI) error ("the count should be no less than 0. please check the intrinsic _mm_slli_si64 in code."); else if (fcode == ARM_BUILTIN_WSRAHI) error ("the count should be no less than 0. please check the intrinsic _mm_srai_pi16 in code."); else if (fcode == ARM_BUILTIN_WSRAWI) error ("the count should be no less than 0. please check the intrinsic _mm_srai_pi32 in code."); else if (fcode == ARM_BUILTIN_WSRADI) error ("the count should be no less than 0. please check the intrinsic _mm_srai_si64 in code."); else if (fcode == ARM_BUILTIN_WSRLH) error ("the count should be no less than 0. please check the intrinsic _mm_srl_pi16 in code."); else if (fcode == ARM_BUILTIN_WSRLW) error ("the count should be no less than 0. please check the intrinsic _mm_srl_pi32 in code."); else if (fcode == ARM_BUILTIN_WSRLD) error ("the count should be no less than 0. please check the intrinsic _mm_srl_si64 in code."); else if (fcode == ARM_BUILTIN_WSLLH) error ("the count should be no less than 0. please check the intrinsic _mm_sll_pi16 in code."); else if (fcode == ARM_BUILTIN_WSLLW) error ("the count should be no less than 0. please check the intrinsic _mm_sll_pi32 in code."); else if (fcode == ARM_BUILTIN_WSLLD) error ("the count should be no less than 0. please check the intrinsic _mm_sll_si64 in code."); else if (fcode == ARM_BUILTIN_WSRAH) error ("the count should be no less than 0. please check the intrinsic _mm_sra_pi16 in code."); else if (fcode == ARM_BUILTIN_WSRAW) error ("the count should be no less than 0. please check the intrinsic _mm_sra_pi32 in code."); else error ("the count should be no less than 0. please check the intrinsic _mm_sra_si64 in code."); } } return arm_expand_binop_builtin (icode, exp, target); default: break; } for (i = 0, d = bdesc_2arg; i < ARRAY_SIZE (bdesc_2arg); i++, d++) if (d->code == (enum arm_builtins) fcode) return arm_expand_binop_builtin (d->icode, exp, target); for (i = 0, d = bdesc_1arg; i < ARRAY_SIZE (bdesc_1arg); i++, d++) if (d->code == (enum arm_builtins) fcode) return arm_expand_unop_builtin (d->icode, exp, target, 0); for (i = 0, d = bdesc_3arg; i < ARRAY_SIZE (bdesc_3arg); i++, d++) if (d->code == (enum arm_builtins) fcode) return arm_expand_ternop_builtin (d->icode, exp, target); /* @@@ Should really do something sensible here. */ return NULL_RTX; } tree arm_builtin_vectorized_function (unsigned int fn, tree type_out, tree type_in) { machine_mode in_mode, out_mode; int in_n, out_n; bool out_unsigned_p = TYPE_UNSIGNED (type_out); /* Can't provide any vectorized builtins when we can't use NEON. */ if (!TARGET_NEON) return NULL_TREE; if (TREE_CODE (type_out) != VECTOR_TYPE || TREE_CODE (type_in) != VECTOR_TYPE) return NULL_TREE; out_mode = TYPE_MODE (TREE_TYPE (type_out)); out_n = TYPE_VECTOR_SUBPARTS (type_out); in_mode = TYPE_MODE (TREE_TYPE (type_in)); in_n = TYPE_VECTOR_SUBPARTS (type_in); /* ARM_CHECK_BUILTIN_MODE and ARM_FIND_VRINT_VARIANT are used to find the decl of the vectorized builtin for the appropriate vector mode. NULL_TREE is returned if no such builtin is available. */ #undef ARM_CHECK_BUILTIN_MODE #define ARM_CHECK_BUILTIN_MODE(C) \ (TARGET_VFP5 \ && flag_unsafe_math_optimizations \ && ARM_CHECK_BUILTIN_MODE_1 (C)) #undef ARM_CHECK_BUILTIN_MODE_1 #define ARM_CHECK_BUILTIN_MODE_1(C) \ (out_mode == SFmode && out_n == C \ && in_mode == SFmode && in_n == C) #undef ARM_FIND_VRINT_VARIANT #define ARM_FIND_VRINT_VARIANT(N) \ (ARM_CHECK_BUILTIN_MODE (2) \ ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v2sf, false) \ : (ARM_CHECK_BUILTIN_MODE (4) \ ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v4sf, false) \ : NULL_TREE)) switch (fn) { CASE_CFN_FLOOR: return ARM_FIND_VRINT_VARIANT (vrintm); CASE_CFN_CEIL: return ARM_FIND_VRINT_VARIANT (vrintp); CASE_CFN_TRUNC: return ARM_FIND_VRINT_VARIANT (vrintz); CASE_CFN_ROUND: return ARM_FIND_VRINT_VARIANT (vrinta); #undef ARM_CHECK_BUILTIN_MODE_1 #define ARM_CHECK_BUILTIN_MODE_1(C) \ (out_mode == SImode && out_n == C \ && in_mode == SFmode && in_n == C) #define ARM_FIND_VCVT_VARIANT(N) \ (ARM_CHECK_BUILTIN_MODE (2) \ ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v2sfv2si, false) \ : (ARM_CHECK_BUILTIN_MODE (4) \ ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v4sfv4si, false) \ : NULL_TREE)) #define ARM_FIND_VCVTU_VARIANT(N) \ (ARM_CHECK_BUILTIN_MODE (2) \ ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##uv2sfv2si, false) \ : (ARM_CHECK_BUILTIN_MODE (4) \ ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##uv4sfv4si, false) \ : NULL_TREE)) CASE_CFN_LROUND: return (out_unsigned_p ? ARM_FIND_VCVTU_VARIANT (vcvta) : ARM_FIND_VCVT_VARIANT (vcvta)); CASE_CFN_LCEIL: return (out_unsigned_p ? ARM_FIND_VCVTU_VARIANT (vcvtp) : ARM_FIND_VCVT_VARIANT (vcvtp)); CASE_CFN_LFLOOR: return (out_unsigned_p ? ARM_FIND_VCVTU_VARIANT (vcvtm) : ARM_FIND_VCVT_VARIANT (vcvtm)); #undef ARM_CHECK_BUILTIN_MODE #define ARM_CHECK_BUILTIN_MODE(C, N) \ (out_mode == N##mode && out_n == C \ && in_mode == N##mode && in_n == C) case CFN_BUILT_IN_BSWAP16: if (ARM_CHECK_BUILTIN_MODE (4, HI)) return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv4hi, false); else if (ARM_CHECK_BUILTIN_MODE (8, HI)) return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv8hi, false); else return NULL_TREE; case CFN_BUILT_IN_BSWAP32: if (ARM_CHECK_BUILTIN_MODE (2, SI)) return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv2si, false); else if (ARM_CHECK_BUILTIN_MODE (4, SI)) return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv4si, false); else return NULL_TREE; case CFN_BUILT_IN_BSWAP64: if (ARM_CHECK_BUILTIN_MODE (2, DI)) return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv2di, false); else return NULL_TREE; CASE_CFN_COPYSIGN: if (ARM_CHECK_BUILTIN_MODE (2, SF)) return arm_builtin_decl (ARM_BUILTIN_NEON_copysignfv2sf, false); else if (ARM_CHECK_BUILTIN_MODE (4, SF)) return arm_builtin_decl (ARM_BUILTIN_NEON_copysignfv4sf, false); else return NULL_TREE; default: return NULL_TREE; } return NULL_TREE; } #undef ARM_FIND_VCVT_VARIANT #undef ARM_FIND_VCVTU_VARIANT #undef ARM_CHECK_BUILTIN_MODE #undef ARM_FIND_VRINT_VARIANT void arm_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update) { const unsigned ARM_FE_INVALID = 1; const unsigned ARM_FE_DIVBYZERO = 2; const unsigned ARM_FE_OVERFLOW = 4; const unsigned ARM_FE_UNDERFLOW = 8; const unsigned ARM_FE_INEXACT = 16; const unsigned HOST_WIDE_INT ARM_FE_ALL_EXCEPT = (ARM_FE_INVALID | ARM_FE_DIVBYZERO | ARM_FE_OVERFLOW | ARM_FE_UNDERFLOW | ARM_FE_INEXACT); const unsigned HOST_WIDE_INT ARM_FE_EXCEPT_SHIFT = 8; tree fenv_var, get_fpscr, set_fpscr, mask, ld_fenv, masked_fenv; tree new_fenv_var, reload_fenv, restore_fnenv; tree update_call, atomic_feraiseexcept, hold_fnclex; if (!TARGET_HARD_FLOAT) return; /* Generate the equivalent of : unsigned int fenv_var; fenv_var = __builtin_arm_get_fpscr (); unsigned int masked_fenv; masked_fenv = fenv_var & mask; __builtin_arm_set_fpscr (masked_fenv); */ fenv_var = create_tmp_var_raw (unsigned_type_node); get_fpscr = arm_builtin_decls[ARM_BUILTIN_GET_FPSCR]; set_fpscr = arm_builtin_decls[ARM_BUILTIN_SET_FPSCR]; mask = build_int_cst (unsigned_type_node, ~((ARM_FE_ALL_EXCEPT << ARM_FE_EXCEPT_SHIFT) | ARM_FE_ALL_EXCEPT)); ld_fenv = build4 (TARGET_EXPR, unsigned_type_node, fenv_var, build_call_expr (get_fpscr, 0), NULL_TREE, NULL_TREE); masked_fenv = build2 (BIT_AND_EXPR, unsigned_type_node, fenv_var, mask); hold_fnclex = build_call_expr (set_fpscr, 1, masked_fenv); *hold = build2 (COMPOUND_EXPR, void_type_node, build2 (COMPOUND_EXPR, void_type_node, masked_fenv, ld_fenv), hold_fnclex); /* Store the value of masked_fenv to clear the exceptions: __builtin_arm_set_fpscr (masked_fenv); */ *clear = build_call_expr (set_fpscr, 1, masked_fenv); /* Generate the equivalent of : unsigned int new_fenv_var; new_fenv_var = __builtin_arm_get_fpscr (); __builtin_arm_set_fpscr (fenv_var); __atomic_feraiseexcept (new_fenv_var); */ new_fenv_var = create_tmp_var_raw (unsigned_type_node); reload_fenv = build4 (TARGET_EXPR, unsigned_type_node, new_fenv_var, build_call_expr (get_fpscr, 0), NULL_TREE, NULL_TREE); restore_fnenv = build_call_expr (set_fpscr, 1, fenv_var); atomic_feraiseexcept = builtin_decl_implicit (BUILT_IN_ATOMIC_FERAISEEXCEPT); update_call = build_call_expr (atomic_feraiseexcept, 1, fold_convert (integer_type_node, new_fenv_var)); *update = build2 (COMPOUND_EXPR, void_type_node, build2 (COMPOUND_EXPR, void_type_node, reload_fenv, restore_fnenv), update_call); } /* Implement TARGET_CHECK_BUILTIN_CALL. Record a read of the Q bit through intrinsics in the machine function. */ bool arm_check_builtin_call (location_t , vec , tree fndecl, tree, unsigned int, tree *) { int fcode = DECL_MD_FUNCTION_CODE (fndecl); if (fcode == ARM_BUILTIN_saturation_occurred || fcode == ARM_BUILTIN_set_saturation) { if (cfun && cfun->decl) DECL_ATTRIBUTES (cfun->decl) = tree_cons (get_identifier ("acle qbit"), NULL_TREE, DECL_ATTRIBUTES (cfun->decl)); } if (fcode == ARM_BUILTIN_sel) { if (cfun && cfun->decl) DECL_ATTRIBUTES (cfun->decl) = tree_cons (get_identifier ("acle gebits"), NULL_TREE, DECL_ATTRIBUTES (cfun->decl)); } return true; } enum resolver_ident arm_describe_resolver (tree fndecl) { if (DECL_MD_FUNCTION_CODE (fndecl) >= ARM_BUILTIN_vcx1qv16qi && DECL_MD_FUNCTION_CODE (fndecl) < ARM_BUILTIN_MVE_BASE) return arm_cde_resolver; return arm_no_resolver; } unsigned arm_cde_end_args (tree fndecl) { return DECL_MD_FUNCTION_CODE (fndecl) >= ARM_BUILTIN_vcx1q_p_v16qi ? 2 : 1; } #include "gt-arm-builtins.h"