Diff: py/asmarm.h

Revision:

0:5868e8752d44

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/py/asmarm.h	Sat Apr 16 17:11:56 2016 +0000
@@ -0,0 +1,133 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 Fabian Vogt
+ * Copyright (c) 2013, 2014 Damien P. George
+ *
+ * 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"
+
+#define ASM_ARM_PASS_COMPUTE (1)
+#define ASM_ARM_PASS_EMIT    (2)
+
+#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 asm_arm_t;
+
+asm_arm_t *asm_arm_new(uint max_num_labels);
+void asm_arm_free(asm_arm_t *as, bool free_code);
+void asm_arm_start_pass(asm_arm_t *as, uint pass);
+void asm_arm_end_pass(asm_arm_t *as);
+uint asm_arm_get_code_pos(asm_arm_t *as);
+uint asm_arm_get_code_size(asm_arm_t *as);
+void *asm_arm_get_code(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_label_assign(asm_arm_t *as, uint label);
+
+void asm_arm_align(asm_arm_t* as, uint align);
+void asm_arm_data(asm_arm_t* as, uint bytesize, uint val);
+
+void asm_arm_bkpt(asm_arm_t *as);
+
+// mov
+void asm_arm_mov_reg_reg(asm_arm_t *as, uint reg_dest, uint reg_src);
+void asm_arm_mov_reg_i32(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);
+
+// compare
+void 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);
+
+// arithmetic
+void 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_lsl_reg_reg(asm_arm_t *as, uint rd, uint rs);
+void asm_arm_asr_reg_reg(asm_arm_t *as, uint rd, uint rs);
+
+// memory
+void 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 array
+void 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);
+
+// stack
+void asm_arm_push(asm_arm_t *as, uint reglist);
+void asm_arm_pop(asm_arm_t *as, uint reglist);
+
+// control flow
+void 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, void *fun_ptr, uint fun_id, uint reg_temp);
+
+#endif // __MICROPY_INCLUDED_PY_ASMARM_H__