123 lines
4.7 KiB
C
123 lines
4.7 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 Fabian Vogt
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#define ASM_ARM_PASS_COMPUTE (1)
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#define ASM_ARM_PASS_EMIT (2)
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#define ASM_ARM_REG_R0 (0)
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#define ASM_ARM_REG_R1 (1)
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#define ASM_ARM_REG_R2 (2)
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#define ASM_ARM_REG_R3 (3)
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#define ASM_ARM_REG_R4 (4)
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#define ASM_ARM_REG_R5 (5)
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#define ASM_ARM_REG_R6 (6)
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#define ASM_ARM_REG_R7 (7)
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#define ASM_ARM_REG_R8 (8)
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#define ASM_ARM_REG_R9 (9)
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#define ASM_ARM_REG_R10 (10)
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#define ASM_ARM_REG_R11 (11)
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#define ASM_ARM_REG_R12 (12)
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#define ASM_ARM_REG_R13 (13)
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#define ASM_ARM_REG_R14 (14)
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#define ASM_ARM_REG_R15 (15)
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#define ASM_ARM_REG_SP (ASM_ARM_REG_R13)
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#define ASM_ARM_REG_LR (ASM_ARM_REG_R14)
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#define ASM_ARM_REG_PC (ASM_ARM_REG_R15)
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#define ASM_ARM_CC_EQ (0x0 << 28)
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#define ASM_ARM_CC_NE (0x1 << 28)
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#define ASM_ARM_CC_CS (0x2 << 28)
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#define ASM_ARM_CC_CC (0x3 << 28)
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#define ASM_ARM_CC_MI (0x4 << 28)
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#define ASM_ARM_CC_PL (0x5 << 28)
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#define ASM_ARM_CC_VS (0x6 << 28)
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#define ASM_ARM_CC_VC (0x7 << 28)
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#define ASM_ARM_CC_HI (0x8 << 28)
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#define ASM_ARM_CC_LS (0x9 << 28)
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#define ASM_ARM_CC_GE (0xa << 28)
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#define ASM_ARM_CC_LT (0xb << 28)
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#define ASM_ARM_CC_GT (0xc << 28)
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#define ASM_ARM_CC_LE (0xd << 28)
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#define ASM_ARM_CC_AL (0xe << 28)
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typedef struct _asm_arm_t asm_arm_t;
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asm_arm_t *asm_arm_new(uint max_num_labels);
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void asm_arm_free(asm_arm_t *as, bool free_code);
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void asm_arm_start_pass(asm_arm_t *as, uint pass);
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void asm_arm_end_pass(asm_arm_t *as);
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uint asm_arm_get_code_size(asm_arm_t *as);
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void *asm_arm_get_code(asm_arm_t *as);
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void asm_arm_entry(asm_arm_t *as, int num_locals);
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void asm_arm_exit(asm_arm_t *as);
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void asm_arm_label_assign(asm_arm_t *as, uint label);
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void asm_arm_align(asm_arm_t* as, uint align);
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void asm_arm_data(asm_arm_t* as, uint bytesize, uint val);
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void asm_arm_bkpt(asm_arm_t *as);
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// mov
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void asm_arm_mov_reg_reg(asm_arm_t *as, uint reg_dest, uint reg_src);
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void asm_arm_mov_reg_i32(asm_arm_t *as, uint rd, int imm);
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void asm_arm_mov_local_reg(asm_arm_t *as, int local_num, uint rd);
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void asm_arm_mov_reg_local(asm_arm_t *as, uint rd, int local_num);
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void asm_arm_setcc_reg(asm_arm_t *as, uint rd, uint cond);
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// compare
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void asm_arm_cmp_reg_i8(asm_arm_t *as, uint rd, int imm);
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void asm_arm_cmp_reg_reg(asm_arm_t *as, uint rd, uint rn);
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// arithmetic
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void asm_arm_add_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
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void asm_arm_sub_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
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void asm_arm_and_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
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void asm_arm_eor_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
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void asm_arm_orr_reg_reg_reg(asm_arm_t *as, uint rd, uint rn, uint rm);
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void asm_arm_mov_reg_local_addr(asm_arm_t *as, uint rd, int local_num);
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void asm_arm_lsl_reg_reg(asm_arm_t *as, uint rd, uint rs);
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void asm_arm_asr_reg_reg(asm_arm_t *as, uint rd, uint rs);
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// memory
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void asm_arm_ldr_reg_reg(asm_arm_t *as, uint rd, uint rn);
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void asm_arm_ldrh_reg_reg(asm_arm_t *as, uint rd, uint rn);
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void asm_arm_ldrb_reg_reg(asm_arm_t *as, uint rd, uint rn);
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void asm_arm_str_reg_reg(asm_arm_t *as, uint rd, uint rm);
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void asm_arm_strh_reg_reg(asm_arm_t *as, uint rd, uint rm);
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void asm_arm_strb_reg_reg(asm_arm_t *as, uint rd, uint rm);
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// store to array
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void asm_arm_str_reg_reg_reg(asm_arm_t *as, uint rd, uint rm, uint rn);
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void asm_arm_strh_reg_reg_reg(asm_arm_t *as, uint rd, uint rm, uint rn);
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void asm_arm_strb_reg_reg_reg(asm_arm_t *as, uint rd, uint rm, uint rn);
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// control flow
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void asm_arm_bcc_label(asm_arm_t *as, int cond, uint label);
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void asm_arm_b_label(asm_arm_t *as, uint label);
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void asm_arm_bl_ind(asm_arm_t *as, void *fun_ptr, uint fun_id, uint reg_temp);
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