/** This file is part of the MicroPython project, http://micropython.org/** The MIT License (MIT)** Copyright (c) 2014 Fabian Vogt* Copyright (c) 2013, 2014 Damien P. George* Copyright (c) Quectel Wireless Solution, Co., Ltd.All Rights Reserved.** Permission is hereby granted, free of charge, to any person obtaining a copy* of this software and associated documentation files (the "Software"), to deal* in the Software without restriction, including without limitation the rights* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell* copies of the Software, and to permit persons to whom the Software is* furnished to do so, subject to the following conditions:** The above copyright notice and this permission notice shall be included in* all copies or substantial portions of the Software.** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN* THE SOFTWARE.*/#ifndef MICROPY_INCLUDED_PY_ASMARM_H#define MICROPY_INCLUDED_PY_ASMARM_H#include "py/misc.h"#include "py/asmbase.h"#define ASM_ARM_REG_R0 (0)#define ASM_ARM_REG_R1 (1)#define ASM_ARM_REG_R2 (2)#define ASM_ARM_REG_R3 (3)#define ASM_ARM_REG_R4 (4)#define ASM_ARM_REG_R5 (5)#define ASM_ARM_REG_R6 (6)#define ASM_ARM_REG_R7 (7)#define ASM_ARM_REG_R8 (8)#define ASM_ARM_REG_R9 (9)#define ASM_ARM_REG_R10 (10)#define ASM_ARM_REG_R11 (11)#define ASM_ARM_REG_R12 (12)#define ASM_ARM_REG_R13 (13)#define ASM_ARM_REG_R14 (14)#define ASM_ARM_REG_R15 (15)#define ASM_ARM_REG_SP (ASM_ARM_REG_R13)#define ASM_ARM_REG_LR (ASM_ARM_REG_R14)#define ASM_ARM_REG_PC (ASM_ARM_REG_R15)#define ASM_ARM_CC_EQ (0x0 << 28)#define ASM_ARM_CC_NE (0x1 << 28)#define ASM_ARM_CC_CS (0x2 << 28)#define ASM_ARM_CC_CC (0x3 << 28)#define ASM_ARM_CC_MI (0x4 << 28)#define ASM_ARM_CC_PL (0x5 << 28)#define ASM_ARM_CC_VS (0x6 << 28)#define ASM_ARM_CC_VC (0x7 << 28)#define ASM_ARM_CC_HI (0x8 << 28)#define ASM_ARM_CC_LS (0x9 << 28)#define ASM_ARM_CC_GE (0xa << 28)#define ASM_ARM_CC_LT (0xb << 28)#define ASM_ARM_CC_GT (0xc << 28)#define ASM_ARM_CC_LE (0xd << 28)#define ASM_ARM_CC_AL (0xe << 28)typedef struct _asm_arm_t {mp_asm_base_t base;uint push_reglist;uint stack_adjust;} asm_arm_t;void asm_arm_end_pass(asm_arm_t *as);void asm_arm_entry(asm_arm_t *as, int num_locals);void asm_arm_exit(asm_arm_t *as);void asm_arm_bkpt(asm_arm_t *as);// movvoid asm_arm_mov_reg_reg(asm_arm_t *as, uint reg_dest, uint reg_src);size_t asm_arm_mov_reg_i32(asm_arm_t *as, uint rd, int imm);void asm_arm_mov_reg_i32_optimised(asm_arm_t *as, uint rd, int imm);void asm_arm_mov_local_reg(asm_arm_t *as, int local_num, uint rd);void asm_arm_mov_reg_local(asm_arm_t *as, uint rd, int local_num);void asm_arm_setcc_reg(asm_arm_t *as, uint rd, uint cond);// comparevoid asm_arm_cmp_reg_i8(asm_arm_t *as, uint rd, int imm);void asm_arm_cmp_reg_reg(asm_arm_t *as, uint rd, uint rn);// arithmeticvoid asm_arm_add_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);void asm_arm_sub_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);void asm_arm_mul_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);void asm_arm_and_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);void asm_arm_eor_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);void asm_arm_orr_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);void asm_arm_mov_reg_local_addr(asm_arm_t *as, uint rd, int local_num);void asm_arm_mov_reg_pcrel(asm_arm_t *as, uint reg_dest, uint label);void asm_arm_lsl_reg_reg(asm_arm_t *as, uint rd, uint rs);void asm_arm_lsr_reg_reg(asm_arm_t *as, uint rd, uint rs);void asm_arm_asr_reg_reg(asm_arm_t *as, uint rd, uint rs);// memoryvoid asm_arm_ldr_reg_reg(asm_arm_t *as, uint rd, uint rn, uint byte_offset);void asm_arm_ldrh_reg_reg(asm_arm_t *as, uint rd, uint rn);void asm_arm_ldrb_reg_reg(asm_arm_t *as, uint rd, uint rn);void asm_arm_str_reg_reg(asm_arm_t *as, uint rd, uint rm, uint byte_offset);void asm_arm_strh_reg_reg(asm_arm_t *as, uint rd, uint rm);void asm_arm_strb_reg_reg(asm_arm_t *as, uint rd, uint rm);// store to arrayvoid asm_arm_str_reg_reg_reg(asm_arm_t *as, uint rd, uint rm, uint rn);void asm_arm_strh_reg_reg_reg(asm_arm_t *as, uint rd, uint rm, uint rn);void asm_arm_strb_reg_reg_reg(asm_arm_t *as, uint rd, uint rm, uint rn);// stackvoid asm_arm_push(asm_arm_t *as, uint reglist);void asm_arm_pop(asm_arm_t *as, uint reglist);// control flowvoid asm_arm_bcc_label(asm_arm_t *as, int cond, uint label);void asm_arm_b_label(asm_arm_t *as, uint label);void asm_arm_bl_ind(asm_arm_t *as, uint fun_id, uint reg_temp);void asm_arm_bx_reg(asm_arm_t *as, uint reg_src);// Holds a pointer to mp_fun_table#define ASM_ARM_REG_FUN_TABLE ASM_ARM_REG_R7#if GENERIC_ASM_API// The following macros provide a (mostly) arch-independent API to// generate native code, and are used by the native emitter.#define ASM_WORD_SIZE (4)#define REG_RET ASM_ARM_REG_R0#define REG_ARG_1 ASM_ARM_REG_R0#define REG_ARG_2 ASM_ARM_REG_R1#define REG_ARG_3 ASM_ARM_REG_R2#define REG_ARG_4 ASM_ARM_REG_R3#define REG_TEMP0 ASM_ARM_REG_R0#define REG_TEMP1 ASM_ARM_REG_R1#define REG_TEMP2 ASM_ARM_REG_R2#define REG_LOCAL_1 ASM_ARM_REG_R4#define REG_LOCAL_2 ASM_ARM_REG_R5#define REG_LOCAL_3 ASM_ARM_REG_R6#define REG_LOCAL_NUM (3)// Holds a pointer to mp_fun_table#define REG_FUN_TABLE ASM_ARM_REG_FUN_TABLE#define ASM_T asm_arm_t#define ASM_END_PASS asm_arm_end_pass#define ASM_ENTRY asm_arm_entry#define ASM_EXIT asm_arm_exit#define ASM_JUMP asm_arm_b_label#define ASM_JUMP_IF_REG_ZERO(as, reg, label, bool_test) \do { \asm_arm_cmp_reg_i8(as, reg, 0); \asm_arm_bcc_label(as, ASM_ARM_CC_EQ, label); \} while (0)#define ASM_JUMP_IF_REG_NONZERO(as, reg, label, bool_test) \do { \asm_arm_cmp_reg_i8(as, reg, 0); \asm_arm_bcc_label(as, ASM_ARM_CC_NE, label); \} while (0)#define ASM_JUMP_IF_REG_EQ(as, reg1, reg2, label) \do { \asm_arm_cmp_reg_reg(as, reg1, reg2); \asm_arm_bcc_label(as, ASM_ARM_CC_EQ, label); \} while (0)#define ASM_JUMP_REG(as, reg) asm_arm_bx_reg((as), (reg))#define ASM_CALL_IND(as, idx) asm_arm_bl_ind(as, idx, ASM_ARM_REG_R3)#define ASM_MOV_LOCAL_REG(as, local_num, reg_src) asm_arm_mov_local_reg((as), (local_num), (reg_src))#define ASM_MOV_REG_IMM(as, reg_dest, imm) asm_arm_mov_reg_i32_optimised((as), (reg_dest), (imm))#define ASM_MOV_REG_IMM_FIX_U16(as, reg_dest, imm) asm_arm_mov_reg_i32((as), (reg_dest), (imm))#define ASM_MOV_REG_IMM_FIX_WORD(as, reg_dest, imm) asm_arm_mov_reg_i32((as), (reg_dest), (imm))#define ASM_MOV_REG_LOCAL(as, reg_dest, local_num) asm_arm_mov_reg_local((as), (reg_dest), (local_num))#define ASM_MOV_REG_REG(as, reg_dest, reg_src) asm_arm_mov_reg_reg((as), (reg_dest), (reg_src))#define ASM_MOV_REG_LOCAL_ADDR(as, reg_dest, local_num) asm_arm_mov_reg_local_addr((as), (reg_dest), (local_num))#define ASM_MOV_REG_PCREL(as, reg_dest, label) asm_arm_mov_reg_pcrel((as), (reg_dest), (label))#define ASM_LSL_REG_REG(as, reg_dest, reg_shift) asm_arm_lsl_reg_reg((as), (reg_dest), (reg_shift))#define ASM_LSR_REG_REG(as, reg_dest, reg_shift) asm_arm_lsr_reg_reg((as), (reg_dest), (reg_shift))#define ASM_ASR_REG_REG(as, reg_dest, reg_shift) asm_arm_asr_reg_reg((as), (reg_dest), (reg_shift))#define ASM_OR_REG_REG(as, reg_dest, reg_src) asm_arm_orr_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))#define ASM_XOR_REG_REG(as, reg_dest, reg_src) asm_arm_eor_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))#define ASM_AND_REG_REG(as, reg_dest, reg_src) asm_arm_and_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))#define ASM_ADD_REG_REG(as, reg_dest, reg_src) asm_arm_add_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))#define ASM_SUB_REG_REG(as, reg_dest, reg_src) asm_arm_sub_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))#define ASM_MUL_REG_REG(as, reg_dest, reg_src) asm_arm_mul_reg_reg_reg((as), (reg_dest), (reg_dest), (reg_src))#define ASM_LOAD_REG_REG(as, reg_dest, reg_base) asm_arm_ldr_reg_reg((as), (reg_dest), (reg_base), 0)#define ASM_LOAD_REG_REG_OFFSET(as, reg_dest, reg_base, word_offset) asm_arm_ldr_reg_reg((as), (reg_dest), (reg_base), 4 * (word_offset))#define ASM_LOAD8_REG_REG(as, reg_dest, reg_base) asm_arm_ldrb_reg_reg((as), (reg_dest), (reg_base))#define ASM_LOAD16_REG_REG(as, reg_dest, reg_base) asm_arm_ldrh_reg_reg((as), (reg_dest), (reg_base))#define ASM_LOAD32_REG_REG(as, reg_dest, reg_base) asm_arm_ldr_reg_reg((as), (reg_dest), (reg_base), 0)#define ASM_STORE_REG_REG(as, reg_value, reg_base) asm_arm_str_reg_reg((as), (reg_value), (reg_base), 0)#define ASM_STORE_REG_REG_OFFSET(as, reg_dest, reg_base, word_offset) asm_arm_str_reg_reg((as), (reg_dest), (reg_base), 4 * (word_offset))#define ASM_STORE8_REG_REG(as, reg_value, reg_base) asm_arm_strb_reg_reg((as), (reg_value), (reg_base))#define ASM_STORE16_REG_REG(as, reg_value, reg_base) asm_arm_strh_reg_reg((as), (reg_value), (reg_base))#define ASM_STORE32_REG_REG(as, reg_value, reg_base) asm_arm_str_reg_reg((as), (reg_value), (reg_base), 0)#endif // GENERIC_ASM_API#endif // MICROPY_INCLUDED_PY_ASMARM_H
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