asmthumb.h 17 KB

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  1. /*
  2. * This file is part of the MicroPython project, http://micropython.org/
  3. *
  4. * The MIT License (MIT)
  5. *
  6. * Copyright (c) 2013, 2014 Damien P. George
  7. *
  8. * Permission is hereby granted, free of charge, to any person obtaining a copy
  9. * of this software and associated documentation files (the "Software"), to deal
  10. * in the Software without restriction, including without limitation the rights
  11. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12. * copies of the Software, and to permit persons to whom the Software is
  13. * furnished to do so, subject to the following conditions:
  14. *
  15. * The above copyright notice and this permission notice shall be included in
  16. * all copies or substantial portions of the Software.
  17. *
  18. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24. * THE SOFTWARE.
  25. */
  26. #ifndef MICROPY_INCLUDED_PY_ASMTHUMB_H
  27. #define MICROPY_INCLUDED_PY_ASMTHUMB_H
  28. #include <assert.h>
  29. #include "py/misc.h"
  30. #include "py/asmbase.h"
  31. #define ASM_THUMB_REG_R0 (0)
  32. #define ASM_THUMB_REG_R1 (1)
  33. #define ASM_THUMB_REG_R2 (2)
  34. #define ASM_THUMB_REG_R3 (3)
  35. #define ASM_THUMB_REG_R4 (4)
  36. #define ASM_THUMB_REG_R5 (5)
  37. #define ASM_THUMB_REG_R6 (6)
  38. #define ASM_THUMB_REG_R7 (7)
  39. #define ASM_THUMB_REG_R8 (8)
  40. #define ASM_THUMB_REG_R9 (9)
  41. #define ASM_THUMB_REG_R10 (10)
  42. #define ASM_THUMB_REG_R11 (11)
  43. #define ASM_THUMB_REG_R12 (12)
  44. #define ASM_THUMB_REG_R13 (13)
  45. #define ASM_THUMB_REG_R14 (14)
  46. #define ASM_THUMB_REG_R15 (15)
  47. #define ASM_THUMB_REG_SP (ASM_THUMB_REG_R13)
  48. #define ASM_THUMB_REG_LR (REG_R14)
  49. #define ASM_THUMB_CC_EQ (0x0)
  50. #define ASM_THUMB_CC_NE (0x1)
  51. #define ASM_THUMB_CC_CS (0x2)
  52. #define ASM_THUMB_CC_CC (0x3)
  53. #define ASM_THUMB_CC_MI (0x4)
  54. #define ASM_THUMB_CC_PL (0x5)
  55. #define ASM_THUMB_CC_VS (0x6)
  56. #define ASM_THUMB_CC_VC (0x7)
  57. #define ASM_THUMB_CC_HI (0x8)
  58. #define ASM_THUMB_CC_LS (0x9)
  59. #define ASM_THUMB_CC_GE (0xa)
  60. #define ASM_THUMB_CC_LT (0xb)
  61. #define ASM_THUMB_CC_GT (0xc)
  62. #define ASM_THUMB_CC_LE (0xd)
  63. typedef struct _asm_thumb_t {
  64. mp_asm_base_t base;
  65. uint32_t push_reglist;
  66. uint32_t stack_adjust;
  67. } asm_thumb_t;
  68. void asm_thumb_end_pass(asm_thumb_t *as);
  69. void asm_thumb_entry(asm_thumb_t *as, int num_locals);
  70. void asm_thumb_exit(asm_thumb_t *as);
  71. // argument order follows ARM, in general dest is first
  72. // note there is a difference between movw and mov.w, and many others!
  73. #define ASM_THUMB_OP_IT (0xbf00)
  74. #define ASM_THUMB_OP_ITE_EQ (0xbf0c)
  75. #define ASM_THUMB_OP_ITE_NE (0xbf14)
  76. #define ASM_THUMB_OP_ITE_CS (0xbf2c)
  77. #define ASM_THUMB_OP_ITE_CC (0xbf34)
  78. #define ASM_THUMB_OP_ITE_MI (0xbf4c)
  79. #define ASM_THUMB_OP_ITE_PL (0xbf54)
  80. #define ASM_THUMB_OP_ITE_VS (0xbf6c)
  81. #define ASM_THUMB_OP_ITE_VC (0xbf74)
  82. #define ASM_THUMB_OP_ITE_HI (0xbf8c)
  83. #define ASM_THUMB_OP_ITE_LS (0xbf94)
  84. #define ASM_THUMB_OP_ITE_GE (0xbfac)
  85. #define ASM_THUMB_OP_ITE_LT (0xbfb4)
  86. #define ASM_THUMB_OP_ITE_GT (0xbfcc)
  87. #define ASM_THUMB_OP_ITE_LE (0xbfd4)
  88. #define ASM_THUMB_OP_NOP (0xbf00)
  89. #define ASM_THUMB_OP_WFI (0xbf30)
  90. #define ASM_THUMB_OP_CPSID_I (0xb672) // cpsid i, disable irq
  91. #define ASM_THUMB_OP_CPSIE_I (0xb662) // cpsie i, enable irq
  92. void asm_thumb_op16(asm_thumb_t *as, uint op);
  93. void asm_thumb_op32(asm_thumb_t *as, uint op1, uint op2);
  94. static inline void asm_thumb_it_cc(asm_thumb_t *as, uint cc, uint mask) {
  95. asm_thumb_op16(as, ASM_THUMB_OP_IT | (cc << 4) | mask);
  96. }
  97. // FORMAT 1: move shifted register
  98. #define ASM_THUMB_FORMAT_1_LSL (0x0000)
  99. #define ASM_THUMB_FORMAT_1_LSR (0x0800)
  100. #define ASM_THUMB_FORMAT_1_ASR (0x1000)
  101. #define ASM_THUMB_FORMAT_1_ENCODE(op, rlo_dest, rlo_src, offset) \
  102. ((op) | ((offset) << 6) | ((rlo_src) << 3) | (rlo_dest))
  103. static inline void asm_thumb_format_1(asm_thumb_t *as, uint op, uint rlo_dest, uint rlo_src, uint offset) {
  104. assert(rlo_dest < ASM_THUMB_REG_R8);
  105. assert(rlo_src < ASM_THUMB_REG_R8);
  106. asm_thumb_op16(as, ASM_THUMB_FORMAT_1_ENCODE(op, rlo_dest, rlo_src, offset));
  107. }
  108. // FORMAT 2: add/subtract
  109. #define ASM_THUMB_FORMAT_2_ADD (0x1800)
  110. #define ASM_THUMB_FORMAT_2_SUB (0x1a00)
  111. #define ASM_THUMB_FORMAT_2_REG_OPERAND (0x0000)
  112. #define ASM_THUMB_FORMAT_2_IMM_OPERAND (0x0400)
  113. #define ASM_THUMB_FORMAT_2_ENCODE(op, rlo_dest, rlo_src, src_b) \
  114. ((op) | ((src_b) << 6) | ((rlo_src) << 3) | (rlo_dest))
  115. static inline void asm_thumb_format_2(asm_thumb_t *as, uint op, uint rlo_dest, uint rlo_src, int src_b) {
  116. assert(rlo_dest < ASM_THUMB_REG_R8);
  117. assert(rlo_src < ASM_THUMB_REG_R8);
  118. asm_thumb_op16(as, ASM_THUMB_FORMAT_2_ENCODE(op, rlo_dest, rlo_src, src_b));
  119. }
  120. static inline void asm_thumb_add_rlo_rlo_rlo(asm_thumb_t *as, uint rlo_dest, uint rlo_src_a, uint rlo_src_b) {
  121. asm_thumb_format_2(as, ASM_THUMB_FORMAT_2_ADD | ASM_THUMB_FORMAT_2_REG_OPERAND, rlo_dest, rlo_src_a, rlo_src_b);
  122. }
  123. static inline void asm_thumb_add_rlo_rlo_i3(asm_thumb_t *as, uint rlo_dest, uint rlo_src_a, int i3_src) {
  124. asm_thumb_format_2(as, ASM_THUMB_FORMAT_2_ADD | ASM_THUMB_FORMAT_2_IMM_OPERAND, rlo_dest, rlo_src_a, i3_src);
  125. }
  126. static inline void asm_thumb_sub_rlo_rlo_rlo(asm_thumb_t *as, uint rlo_dest, uint rlo_src_a, uint rlo_src_b) {
  127. asm_thumb_format_2(as, ASM_THUMB_FORMAT_2_SUB | ASM_THUMB_FORMAT_2_REG_OPERAND, rlo_dest, rlo_src_a, rlo_src_b);
  128. }
  129. static inline void asm_thumb_sub_rlo_rlo_i3(asm_thumb_t *as, uint rlo_dest, uint rlo_src_a, int i3_src) {
  130. asm_thumb_format_2(as, ASM_THUMB_FORMAT_2_SUB | ASM_THUMB_FORMAT_2_IMM_OPERAND, rlo_dest, rlo_src_a, i3_src);
  131. }
  132. // FORMAT 3: move/compare/add/subtract immediate
  133. // These instructions all do zero extension of the i8 value
  134. #define ASM_THUMB_FORMAT_3_MOV (0x2000)
  135. #define ASM_THUMB_FORMAT_3_CMP (0x2800)
  136. #define ASM_THUMB_FORMAT_3_ADD (0x3000)
  137. #define ASM_THUMB_FORMAT_3_SUB (0x3800)
  138. #define ASM_THUMB_FORMAT_3_ENCODE(op, rlo, i8) ((op) | ((rlo) << 8) | (i8))
  139. static inline void asm_thumb_format_3(asm_thumb_t *as, uint op, uint rlo, int i8) {
  140. assert(rlo < ASM_THUMB_REG_R8);
  141. asm_thumb_op16(as, ASM_THUMB_FORMAT_3_ENCODE(op, rlo, i8));
  142. }
  143. static inline void asm_thumb_mov_rlo_i8(asm_thumb_t *as, uint rlo, int i8) {
  144. asm_thumb_format_3(as, ASM_THUMB_FORMAT_3_MOV, rlo, i8);
  145. }
  146. static inline void asm_thumb_cmp_rlo_i8(asm_thumb_t *as, uint rlo, int i8) {
  147. asm_thumb_format_3(as, ASM_THUMB_FORMAT_3_CMP, rlo, i8);
  148. }
  149. static inline void asm_thumb_add_rlo_i8(asm_thumb_t *as, uint rlo, int i8) {
  150. asm_thumb_format_3(as, ASM_THUMB_FORMAT_3_ADD, rlo, i8);
  151. }
  152. static inline void asm_thumb_sub_rlo_i8(asm_thumb_t *as, uint rlo, int i8) {
  153. asm_thumb_format_3(as, ASM_THUMB_FORMAT_3_SUB, rlo, i8);
  154. }
  155. // FORMAT 4: ALU operations
  156. #define ASM_THUMB_FORMAT_4_AND (0x4000)
  157. #define ASM_THUMB_FORMAT_4_EOR (0x4040)
  158. #define ASM_THUMB_FORMAT_4_LSL (0x4080)
  159. #define ASM_THUMB_FORMAT_4_LSR (0x40c0)
  160. #define ASM_THUMB_FORMAT_4_ASR (0x4100)
  161. #define ASM_THUMB_FORMAT_4_ADC (0x4140)
  162. #define ASM_THUMB_FORMAT_4_SBC (0x4180)
  163. #define ASM_THUMB_FORMAT_4_ROR (0x41c0)
  164. #define ASM_THUMB_FORMAT_4_TST (0x4200)
  165. #define ASM_THUMB_FORMAT_4_NEG (0x4240)
  166. #define ASM_THUMB_FORMAT_4_CMP (0x4280)
  167. #define ASM_THUMB_FORMAT_4_CMN (0x42c0)
  168. #define ASM_THUMB_FORMAT_4_ORR (0x4300)
  169. #define ASM_THUMB_FORMAT_4_MUL (0x4340)
  170. #define ASM_THUMB_FORMAT_4_BIC (0x4380)
  171. #define ASM_THUMB_FORMAT_4_MVN (0x43c0)
  172. void asm_thumb_format_4(asm_thumb_t *as, uint op, uint rlo_dest, uint rlo_src);
  173. static inline void asm_thumb_cmp_rlo_rlo(asm_thumb_t *as, uint rlo_dest, uint rlo_src) {
  174. asm_thumb_format_4(as, ASM_THUMB_FORMAT_4_CMP, rlo_dest, rlo_src);
  175. }
  176. // FORMAT 5: hi register operations (add, cmp, mov, bx)
  177. // For add/cmp/mov, at least one of the args must be a high register
  178. #define ASM_THUMB_FORMAT_5_ADD (0x4400)
  179. #define ASM_THUMB_FORMAT_5_BX (0x4700)
  180. #define ASM_THUMB_FORMAT_5_ENCODE(op, r_dest, r_src) \
  181. ((op) | ((r_dest) << 4 & 0x0080) | ((r_src) << 3) | ((r_dest) & 0x0007))
  182. static inline void asm_thumb_format_5(asm_thumb_t *as, uint op, uint r_dest, uint r_src) {
  183. asm_thumb_op16(as, ASM_THUMB_FORMAT_5_ENCODE(op, r_dest, r_src));
  184. }
  185. static inline void asm_thumb_add_reg_reg(asm_thumb_t *as, uint r_dest, uint r_src) {
  186. asm_thumb_format_5(as, ASM_THUMB_FORMAT_5_ADD, r_dest, r_src);
  187. }
  188. static inline void asm_thumb_bx_reg(asm_thumb_t *as, uint r_src) {
  189. asm_thumb_format_5(as, ASM_THUMB_FORMAT_5_BX, 0, r_src);
  190. }
  191. // FORMAT 9: load/store with immediate offset
  192. // For word transfers the offset must be aligned, and >>2
  193. // FORMAT 10: load/store halfword
  194. // The offset must be aligned, and >>1
  195. // The load is zero extended into the register
  196. #define ASM_THUMB_FORMAT_9_STR (0x6000)
  197. #define ASM_THUMB_FORMAT_9_LDR (0x6800)
  198. #define ASM_THUMB_FORMAT_9_WORD_TRANSFER (0x0000)
  199. #define ASM_THUMB_FORMAT_9_BYTE_TRANSFER (0x1000)
  200. #define ASM_THUMB_FORMAT_10_STRH (0x8000)
  201. #define ASM_THUMB_FORMAT_10_LDRH (0x8800)
  202. #define ASM_THUMB_FORMAT_9_10_ENCODE(op, rlo_dest, rlo_base, offset) \
  203. ((op) | (((offset) << 6) & 0x07c0) | ((rlo_base) << 3) | (rlo_dest))
  204. static inline void asm_thumb_format_9_10(asm_thumb_t *as, uint op, uint rlo_dest, uint rlo_base, uint offset) {
  205. asm_thumb_op16(as, ASM_THUMB_FORMAT_9_10_ENCODE(op, rlo_dest, rlo_base, offset));
  206. }
  207. static inline void asm_thumb_str_rlo_rlo_i5(asm_thumb_t *as, uint rlo_src, uint rlo_base, uint word_offset) {
  208. asm_thumb_format_9_10(as, ASM_THUMB_FORMAT_9_STR | ASM_THUMB_FORMAT_9_WORD_TRANSFER, rlo_src, rlo_base, word_offset);
  209. }
  210. static inline void asm_thumb_strb_rlo_rlo_i5(asm_thumb_t *as, uint rlo_src, uint rlo_base, uint byte_offset) {
  211. asm_thumb_format_9_10(as, ASM_THUMB_FORMAT_9_STR | ASM_THUMB_FORMAT_9_BYTE_TRANSFER, rlo_src, rlo_base, byte_offset);
  212. }
  213. static inline void asm_thumb_strh_rlo_rlo_i5(asm_thumb_t *as, uint rlo_src, uint rlo_base, uint byte_offset) {
  214. asm_thumb_format_9_10(as, ASM_THUMB_FORMAT_10_STRH, rlo_src, rlo_base, byte_offset);
  215. }
  216. static inline void asm_thumb_ldr_rlo_rlo_i5(asm_thumb_t *as, uint rlo_dest, uint rlo_base, uint word_offset) {
  217. asm_thumb_format_9_10(as, ASM_THUMB_FORMAT_9_LDR | ASM_THUMB_FORMAT_9_WORD_TRANSFER, rlo_dest, rlo_base, word_offset);
  218. }
  219. static inline void asm_thumb_ldrb_rlo_rlo_i5(asm_thumb_t *as, uint rlo_dest, uint rlo_base, uint byte_offset) {
  220. asm_thumb_format_9_10(as, ASM_THUMB_FORMAT_9_LDR | ASM_THUMB_FORMAT_9_BYTE_TRANSFER, rlo_dest, rlo_base, byte_offset);
  221. }
  222. static inline void asm_thumb_ldrh_rlo_rlo_i5(asm_thumb_t *as, uint rlo_dest, uint rlo_base, uint byte_offset) {
  223. asm_thumb_format_9_10(as, ASM_THUMB_FORMAT_10_LDRH, rlo_dest, rlo_base, byte_offset);
  224. }
  225. // TODO convert these to above format style
  226. #define ASM_THUMB_OP_MOVW (0xf240)
  227. #define ASM_THUMB_OP_MOVT (0xf2c0)
  228. void asm_thumb_mov_reg_reg(asm_thumb_t *as, uint reg_dest, uint reg_src);
  229. size_t asm_thumb_mov_reg_i16(asm_thumb_t *as, uint mov_op, uint reg_dest, int i16_src);
  230. // these return true if the destination is in range, false otherwise
  231. bool asm_thumb_b_n_label(asm_thumb_t *as, uint label);
  232. bool asm_thumb_bcc_nw_label(asm_thumb_t *as, int cond, uint label, bool wide);
  233. bool asm_thumb_bl_label(asm_thumb_t *as, uint label);
  234. size_t asm_thumb_mov_reg_i32(asm_thumb_t *as, uint reg_dest, mp_uint_t i32_src); // convenience
  235. void asm_thumb_mov_reg_i32_optimised(asm_thumb_t *as, uint reg_dest, int i32_src); // convenience
  236. void asm_thumb_mov_local_reg(asm_thumb_t *as, int local_num_dest, uint rlo_src); // convenience
  237. void asm_thumb_mov_reg_local(asm_thumb_t *as, uint rlo_dest, int local_num); // convenience
  238. void asm_thumb_mov_reg_local_addr(asm_thumb_t *as, uint rlo_dest, int local_num); // convenience
  239. void asm_thumb_mov_reg_pcrel(asm_thumb_t *as, uint rlo_dest, uint label);
  240. void asm_thumb_ldr_reg_reg_i12_optimised(asm_thumb_t *as, uint reg_dest, uint reg_base, uint byte_offset); // convenience
  241. void asm_thumb_b_label(asm_thumb_t *as, uint label); // convenience: picks narrow or wide branch
  242. void asm_thumb_bcc_label(asm_thumb_t *as, int cc, uint label); // convenience: picks narrow or wide branch
  243. void asm_thumb_bl_ind(asm_thumb_t *as, uint fun_id, uint reg_temp); // convenience
  244. // Holds a pointer to mp_fun_table
  245. #define ASM_THUMB_REG_FUN_TABLE ASM_THUMB_REG_R7
  246. #if GENERIC_ASM_API
  247. // The following macros provide a (mostly) arch-independent API to
  248. // generate native code, and are used by the native emitter.
  249. #define ASM_WORD_SIZE (4)
  250. #define REG_RET ASM_THUMB_REG_R0
  251. #define REG_ARG_1 ASM_THUMB_REG_R0
  252. #define REG_ARG_2 ASM_THUMB_REG_R1
  253. #define REG_ARG_3 ASM_THUMB_REG_R2
  254. #define REG_ARG_4 ASM_THUMB_REG_R3
  255. // rest of args go on stack
  256. #define REG_TEMP0 ASM_THUMB_REG_R0
  257. #define REG_TEMP1 ASM_THUMB_REG_R1
  258. #define REG_TEMP2 ASM_THUMB_REG_R2
  259. #define REG_LOCAL_1 ASM_THUMB_REG_R4
  260. #define REG_LOCAL_2 ASM_THUMB_REG_R5
  261. #define REG_LOCAL_3 ASM_THUMB_REG_R6
  262. #define REG_LOCAL_NUM (3)
  263. #define REG_FUN_TABLE ASM_THUMB_REG_FUN_TABLE
  264. #define ASM_T asm_thumb_t
  265. #define ASM_END_PASS asm_thumb_end_pass
  266. #define ASM_ENTRY asm_thumb_entry
  267. #define ASM_EXIT asm_thumb_exit
  268. #define ASM_JUMP asm_thumb_b_label
  269. #define ASM_JUMP_IF_REG_ZERO(as, reg, label, bool_test) \
  270. do { \
  271. asm_thumb_cmp_rlo_i8(as, reg, 0); \
  272. asm_thumb_bcc_label(as, ASM_THUMB_CC_EQ, label); \
  273. } while (0)
  274. #define ASM_JUMP_IF_REG_NONZERO(as, reg, label, bool_test) \
  275. do { \
  276. asm_thumb_cmp_rlo_i8(as, reg, 0); \
  277. asm_thumb_bcc_label(as, ASM_THUMB_CC_NE, label); \
  278. } while (0)
  279. #define ASM_JUMP_IF_REG_EQ(as, reg1, reg2, label) \
  280. do { \
  281. asm_thumb_cmp_rlo_rlo(as, reg1, reg2); \
  282. asm_thumb_bcc_label(as, ASM_THUMB_CC_EQ, label); \
  283. } while (0)
  284. #define ASM_JUMP_REG(as, reg) asm_thumb_bx_reg((as), (reg))
  285. #define ASM_CALL_IND(as, idx) asm_thumb_bl_ind(as, idx, ASM_THUMB_REG_R3)
  286. #define ASM_MOV_LOCAL_REG(as, local_num, reg) asm_thumb_mov_local_reg((as), (local_num), (reg))
  287. #define ASM_MOV_REG_IMM(as, reg_dest, imm) asm_thumb_mov_reg_i32_optimised((as), (reg_dest), (imm))
  288. #define ASM_MOV_REG_IMM_FIX_U16(as, reg_dest, imm) asm_thumb_mov_reg_i16((as), ASM_THUMB_OP_MOVW, (reg_dest), (imm))
  289. #define ASM_MOV_REG_IMM_FIX_WORD(as, reg_dest, imm) asm_thumb_mov_reg_i32((as), (reg_dest), (imm))
  290. #define ASM_MOV_REG_LOCAL(as, reg_dest, local_num) asm_thumb_mov_reg_local((as), (reg_dest), (local_num))
  291. #define ASM_MOV_REG_REG(as, reg_dest, reg_src) asm_thumb_mov_reg_reg((as), (reg_dest), (reg_src))
  292. #define ASM_MOV_REG_LOCAL_ADDR(as, reg_dest, local_num) asm_thumb_mov_reg_local_addr((as), (reg_dest), (local_num))
  293. #define ASM_MOV_REG_PCREL(as, rlo_dest, label) asm_thumb_mov_reg_pcrel((as), (rlo_dest), (label))
  294. #define ASM_LSL_REG_REG(as, reg_dest, reg_shift) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_LSL, (reg_dest), (reg_shift))
  295. #define ASM_LSR_REG_REG(as, reg_dest, reg_shift) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_LSR, (reg_dest), (reg_shift))
  296. #define ASM_ASR_REG_REG(as, reg_dest, reg_shift) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_ASR, (reg_dest), (reg_shift))
  297. #define ASM_OR_REG_REG(as, reg_dest, reg_src) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_ORR, (reg_dest), (reg_src))
  298. #define ASM_XOR_REG_REG(as, reg_dest, reg_src) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_EOR, (reg_dest), (reg_src))
  299. #define ASM_AND_REG_REG(as, reg_dest, reg_src) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_AND, (reg_dest), (reg_src))
  300. #define ASM_ADD_REG_REG(as, reg_dest, reg_src) asm_thumb_add_rlo_rlo_rlo((as), (reg_dest), (reg_dest), (reg_src))
  301. #define ASM_SUB_REG_REG(as, reg_dest, reg_src) asm_thumb_sub_rlo_rlo_rlo((as), (reg_dest), (reg_dest), (reg_src))
  302. #define ASM_MUL_REG_REG(as, reg_dest, reg_src) asm_thumb_format_4((as), ASM_THUMB_FORMAT_4_MUL, (reg_dest), (reg_src))
  303. #define ASM_LOAD_REG_REG(as, reg_dest, reg_base) asm_thumb_ldr_rlo_rlo_i5((as), (reg_dest), (reg_base), 0)
  304. #define ASM_LOAD_REG_REG_OFFSET(as, reg_dest, reg_base, word_offset) asm_thumb_ldr_reg_reg_i12_optimised((as), (reg_dest), (reg_base), (word_offset))
  305. #define ASM_LOAD8_REG_REG(as, reg_dest, reg_base) asm_thumb_ldrb_rlo_rlo_i5((as), (reg_dest), (reg_base), 0)
  306. #define ASM_LOAD16_REG_REG(as, reg_dest, reg_base) asm_thumb_ldrh_rlo_rlo_i5((as), (reg_dest), (reg_base), 0)
  307. #define ASM_LOAD32_REG_REG(as, reg_dest, reg_base) asm_thumb_ldr_rlo_rlo_i5((as), (reg_dest), (reg_base), 0)
  308. #define ASM_STORE_REG_REG(as, reg_src, reg_base) asm_thumb_str_rlo_rlo_i5((as), (reg_src), (reg_base), 0)
  309. #define ASM_STORE_REG_REG_OFFSET(as, reg_src, reg_base, word_offset) asm_thumb_str_rlo_rlo_i5((as), (reg_src), (reg_base), (word_offset))
  310. #define ASM_STORE8_REG_REG(as, reg_src, reg_base) asm_thumb_strb_rlo_rlo_i5((as), (reg_src), (reg_base), 0)
  311. #define ASM_STORE16_REG_REG(as, reg_src, reg_base) asm_thumb_strh_rlo_rlo_i5((as), (reg_src), (reg_base), 0)
  312. #define ASM_STORE32_REG_REG(as, reg_src, reg_base) asm_thumb_str_rlo_rlo_i5((as), (reg_src), (reg_base), 0)
  313. #endif // GENERIC_ASM_API
  314. #endif // MICROPY_INCLUDED_PY_ASMTHUMB_H