3 * Copyright (c) 2002-2003 Sergey Chaban <serge@wildwestsoftware.com>
4 * Copyright 2005-2011 Novell Inc
5 * Copyright 2011 Xamarin Inc
6 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
17 typedef unsigned int arminstr_t;
18 typedef unsigned int armword_t;
20 #if defined(_MSC_VER) || defined(__CC_NORCROFT)
21 void __inline _arm_emit(arminstr_t** p, arminstr_t i) {**p = i; (*p)++;}
22 # define ARM_EMIT(p, i) _arm_emit((arminstr_t**)&p, (arminstr_t)(i))
24 # define ARM_EMIT(p, i) do { arminstr_t *__ainstrp = (void*)(p); *__ainstrp = (arminstr_t)(i); (p) = (void*)(__ainstrp+1);} while (0)
27 #if defined(_MSC_VER) && !defined(ARM_NOIASM)
28 # define ARM_IASM(_expr) __emit (_expr)
30 # define ARM_IASM(_expr)
33 /* even_scale = rot << 1 */
34 #define ARM_SCALE(imm8, even_scale) ( ((imm8) >> (even_scale)) | ((imm8) << (32 - even_scale)) )
59 ARMREG_A1 = ARMREG_R0,
60 ARMREG_A2 = ARMREG_R1,
61 ARMREG_A3 = ARMREG_R2,
62 ARMREG_A4 = ARMREG_R3,
65 ARMREG_V1 = ARMREG_R4,
66 ARMREG_V2 = ARMREG_R5,
67 ARMREG_V3 = ARMREG_R6,
68 ARMREG_V4 = ARMREG_R7,
69 ARMREG_V5 = ARMREG_R8,
70 ARMREG_V6 = ARMREG_R9,
71 ARMREG_V7 = ARMREG_R10,
73 ARMREG_FP = ARMREG_R11,
74 ARMREG_IP = ARMREG_R12,
75 ARMREG_SP = ARMREG_R13,
76 ARMREG_LR = ARMREG_R14,
77 ARMREG_PC = ARMREG_R15,
97 /* XScale: acc0 on CP0 */
98 ARMREG_ACC0 = ARMREG_CR0,
100 ARMREG_MAX = ARMREG_R15
103 /* number of argument registers */
104 #define ARM_NUM_ARG_REGS 4
106 /* bitvector for all argument regs (A1-A4) */
107 #define ARM_ALL_ARG_REGS \
108 (1 << ARMREG_A1) | (1 << ARMREG_A2) | (1 << ARMREG_A3) | (1 << ARMREG_A4)
112 ARMCOND_EQ = 0x0, /* Equal; Z = 1 */
113 ARMCOND_NE = 0x1, /* Not equal, or unordered; Z = 0 */
114 ARMCOND_CS = 0x2, /* Carry set; C = 1 */
115 ARMCOND_HS = ARMCOND_CS, /* Unsigned higher or same; */
116 ARMCOND_CC = 0x3, /* Carry clear; C = 0 */
117 ARMCOND_LO = ARMCOND_CC, /* Unsigned lower */
118 ARMCOND_MI = 0x4, /* Negative; N = 1 */
119 ARMCOND_PL = 0x5, /* Positive or zero; N = 0 */
120 ARMCOND_VS = 0x6, /* Overflow; V = 1 */
121 ARMCOND_VC = 0x7, /* No overflow; V = 0 */
122 ARMCOND_HI = 0x8, /* Unsigned higher; C = 1 && Z = 0 */
123 ARMCOND_LS = 0x9, /* Unsigned lower or same; C = 0 || Z = 1 */
124 ARMCOND_GE = 0xA, /* Signed greater than or equal; N = V */
125 ARMCOND_LT = 0xB, /* Signed less than; N != V */
126 ARMCOND_GT = 0xC, /* Signed greater than; Z = 0 && N = V */
127 ARMCOND_LE = 0xD, /* Signed less than or equal; Z = 1 && N != V */
128 ARMCOND_AL = 0xE, /* Always */
129 ARMCOND_NV = 0xF, /* Never */
134 #define ARMCOND_MASK (ARMCOND_NV << ARMCOND_SHIFT)
136 #define ARM_DEF_COND(cond) (((cond) & 0xF) << ARMCOND_SHIFT)
146 ARMSHIFT_ASL = ARMSHIFT_LSL
177 /* not really opcodes */
183 ARMOP_MUL = 0x0, /* Rd := Rm*Rs */
184 ARMOP_MLA = 0x1, /* Rd := (Rm*Rs)+Rn */
192 /* for data transfers with register offset */
223 /* Generic form - all ARM instructions are conditional. */
225 arminstr_t icode : 28;
231 /* Branch or Branch with Link instructions. */
233 arminstr_t offset : 24;
235 arminstr_t tag : 3; /* 1 0 1 */
240 #define ARM_BR_MASK 7 << 25
241 #define ARM_BR_TAG ARM_BR_ID << 25
243 #define ARM_DEF_BR(offs, l, cond) ((offs) | ((l) << 24) | (ARM_BR_TAG) | (cond << ARMCOND_SHIFT))
246 #define ARM_B_COND(p, cond, offset) ARM_EMIT(p, ARM_DEF_BR(offset, 0, cond))
247 #define ARM_B(p, offs) ARM_B_COND((p), ARMCOND_AL, (offs))
248 /* branch with link */
249 #define ARM_BL_COND(p, cond, offset) ARM_EMIT(p, ARM_DEF_BR(offset, 1, cond))
250 #define ARM_BL(p, offs) ARM_BL_COND((p), ARMCOND_AL, (offs))
252 #define ARM_DEF_BX(reg,sub,cond) (0x12fff << 8 | (reg) | ((sub) << 4) | ((cond) << ARMCOND_SHIFT))
254 #define ARM_BX_COND(p, cond, reg) ARM_EMIT(p, ARM_DEF_BX(reg, 1, cond))
255 #define ARM_BX(p, reg) ARM_BX_COND((p), ARMCOND_AL, (reg))
257 #define ARM_BLX_REG_COND(p, cond, reg) ARM_EMIT(p, ARM_DEF_BX(reg, 3, cond))
258 #define ARM_BLX_REG(p, reg) ARM_BLX_REG_COND((p), ARMCOND_AL, (reg))
260 /* Data Processing Instructions - there are 3 types. */
269 arminstr_t tag : 1; /* 0 - immediate shift, 1 - reg shift */
270 arminstr_t type : 2; /* shift type - logical, arithmetic, rotate */
271 } ARMDPI_op2_reg_shift;
274 /* op2 is reg shift by imm */
276 ARMDPI_op2_reg_shift r2;
278 arminstr_t _dummy_r2 : 7;
279 arminstr_t shift : 5;
281 } ARMDPI_op2_reg_imm;
283 /* op2 is reg shift by reg */
285 ARMDPI_op2_reg_shift r2;
287 arminstr_t _dummy_r2 : 7;
288 arminstr_t pad : 1; /* always 0, to differentiate from HXFER etc. */
291 } ARMDPI_op2_reg_reg;
293 /* Data processing instrs */
295 ARMDPI_op2_imm op2_imm;
297 ARMDPI_op2_reg_shift op2_reg;
298 ARMDPI_op2_reg_imm op2_reg_imm;
299 ARMDPI_op2_reg_reg op2_reg_reg;
302 arminstr_t op2 : 12; /* raw operand 2 */
303 arminstr_t rd : 4; /* destination reg */
304 arminstr_t rn : 4; /* first operand reg */
305 arminstr_t s : 1; /* S-bit controls PSR update */
306 arminstr_t opcode : 4; /* arithmetic/logic operation */
307 arminstr_t type : 1; /* type of op2, 0 = register, 1 = immediate */
308 arminstr_t tag : 2; /* 0 0 */
314 #define ARM_DPI_MASK 3 << 26
315 #define ARM_DPI_TAG ARM_DPI_ID << 26
317 #define ARM_DEF_DPI_IMM_COND(imm8, rot, rd, rn, s, op, cond) \
319 (((rot) & 0xF) << 8) | \
329 #define ARM_DEF_DPI_IMM(imm8, rot, rd, rn, s, op) \
330 ARM_DEF_DPI_IMM_COND(imm8, rot, rd, rn, s, op, ARMCOND_AL)
333 #define ARM_DPIOP_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
334 ARM_EMIT(p, ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 0, (op), cond))
335 #define ARM_DPIOP_S_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
336 ARM_EMIT(p, ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 1, (op), cond))
339 #define ARM_IASM_DPIOP_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
340 ARM_IASM(ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 0, (op), cond))
341 #define ARM_IASM_DPIOP_S_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
342 ARM_IASM(ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 1, (op), cond))
346 #define ARM_DEF_DPI_REG_IMMSHIFT_COND(rm, shift_type, imm_shift, rd, rn, s, op, cond) \
348 ((shift_type & 3) << 5) | \
349 (((imm_shift) & 0x1F) << 7) | \
358 #define ARM_DPIOP_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
359 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 0, (op), cond))
361 #define ARM_DPIOP_S_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
362 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 1, (op), cond))
364 #define ARM_DPIOP_REG_REG_COND(p, op, rd, rn, rm, cond) \
365 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 0, (op), cond))
367 #define ARM_DPIOP_S_REG_REG_COND(p, op, rd, rn, rm, cond) \
368 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 1, (op), cond))
371 #define ARM_IASM_DPIOP_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
372 ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 0, (op), cond))
374 #define ARM_IASM_DPIOP_S_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
375 ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 1, (op), cond))
377 #define ARM_IASM_DPIOP_REG_REG_COND(p, op, rd, rn, rm, cond) \
378 ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 0, (op), cond))
380 #define ARM_IASM_DPIOP_S_REG_REG_COND(p, op, rd, rn, rm, cond) \
381 ARM_IASM_EMIT(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 1, (op), cond))
384 /* Rd := Rn op (Rm shift_type Rs) */
385 #define ARM_DEF_DPI_REG_REGSHIFT_COND(rm, shift_type, rs, rd, rn, s, op, cond) \
388 ((shift_type & 3) << 5) | \
398 #define ARM_DPIOP_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
399 ARM_EMIT(p, ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 0, (op), cond))
401 #define ARM_DPIOP_S_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
402 ARM_EMIT(p, ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 1, (op), cond))
405 #define ARM_IASM_DPIOP_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
406 ARM_IASM(ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 0, (op), cond))
408 #define ARM_IASM_DPIOP_S_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
409 ARM_IASM(ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 1, (op), cond))
413 /* Multiple register transfer. */
415 arminstr_t reg_list : 16; /* bitfield */
416 arminstr_t rn : 4; /* base reg */
417 arminstr_t ls : 1; /* load(1)/store(0) */
418 arminstr_t wb : 1; /* write-back "!" */
419 arminstr_t s : 1; /* restore PSR, force user bit */
420 arminstr_t u : 1; /* up/down */
421 arminstr_t p : 1; /* pre(1)/post(0) index */
422 arminstr_t tag : 3; /* 1 0 0 */
427 #define ARM_MRT_MASK 7 << 25
428 #define ARM_MRT_TAG ARM_MRT_ID << 25
430 #define ARM_DEF_MRT(regs, rn, l, w, s, u, p, cond) \
442 #define ARM_LDM(p, base, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, base, 1, 0, 0, 1, 0, ARMCOND_AL))
443 #define ARM_STM(p, base, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, base, 0, 0, 0, 1, 0, ARMCOND_AL))
445 /* stmdb sp!, {regs} */
446 #define ARM_PUSH(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 0, 1, 0, 0, 1, ARMCOND_AL))
447 #define ARM_IASM_PUSH(regs) ARM_IASM(ARM_DEF_MRT(regs, ARMREG_SP, 0, 1, 0, 0, 1, ARMCOND_AL))
449 /* ldmia sp!, {regs} */
450 #define ARM_POP(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 1, 1, 0, 1, 0, ARMCOND_AL))
451 #define ARM_IASM_POP(regs) ARM_IASM_EMIT(ARM_DEF_MRT(regs, ARMREG_SP, 1, 1, 0, 1, 0, ARMCOND_AL))
453 /* ldmia sp, {regs} ; (no write-back) */
454 #define ARM_POP_NWB(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 1, 0, 0, 1, 0, ARMCOND_AL))
455 #define ARM_IASM_POP_NWB(regs) ARM_IASM_EMIT(ARM_DEF_MRT(regs, ARMREG_SP, 1, 0, 0, 1, 0, ARMCOND_AL))
457 #define ARM_PUSH1(p, r1) ARM_PUSH(p, (1 << r1))
458 #define ARM_PUSH2(p, r1, r2) ARM_PUSH(p, (1 << r1) | (1 << r2))
459 #define ARM_PUSH3(p, r1, r2, r3) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3))
460 #define ARM_PUSH4(p, r1, r2, r3, r4) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4))
461 #define ARM_PUSH5(p, r1, r2, r3, r4, r5) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5))
462 #define ARM_PUSH6(p, r1, r2, r3, r4, r5, r6) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6))
463 #define ARM_PUSH7(p, r1, r2, r3, r4, r5, r6, r7) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6) | (1 << r7))
464 #define ARM_PUSH8(p, r1, r2, r3, r4, r5, r6, r7, r8) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6) | (1 << r7) | (1 << r8))
466 #define ARM_POP8(p, r1, r2, r3, r4, r5, r6, r7, r8) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6) | (1 << r7) | (1 << r8))
467 #define ARM_POP7(p, r1, r2, r3, r4, r5, r6, r7) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6) | (1 << r7))
468 #define ARM_POP6(p, r1, r2, r3, r4, r5, r6) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6))
469 #define ARM_POP5(p, r1, r2, r3, r4, r5) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5))
470 #define ARM_POP4(p, r1, r2, r3, r4) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4))
471 #define ARM_POP3(p, r1, r2, r3) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3))
472 #define ARM_POP2(p, r1, r2) ARM_POP(p, (1 << r1) | (1 << r2))
473 #define ARM_POP1(p, r1) ARM_POP(p, (1 << r1))
476 /* Multiply instructions */
479 arminstr_t tag2 : 4; /* 9 */
484 arminstr_t opcode : 3;
490 #define ARM_DEF_MUL_COND(op, rd, rm, rs, rn, s, cond) \
500 /* Rd := (Rm * Rs)[31:0]; 32 x 32 -> 32 */
501 #define ARM_MUL_COND(p, rd, rm, rs, cond) \
502 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 0, cond))
503 #define ARM_MUL(p, rd, rm, rs) \
504 ARM_MUL_COND(p, rd, rm, rs, ARMCOND_AL)
505 #define ARM_MULS_COND(p, rd, rm, rs, cond) \
506 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 1, cond))
507 #define ARM_MULS(p, rd, rm, rs) \
508 ARM_MULS_COND(p, rd, rm, rs, ARMCOND_AL)
509 #define ARM_MUL_REG_REG(p, rd, rm, rs) ARM_MUL(p, rd, rm, rs)
510 #define ARM_MULS_REG_REG(p, rd, rm, rs) ARM_MULS(p, rd, rm, rs)
513 #define ARM_IASM_MUL_COND(rd, rm, rs, cond) \
514 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 0, cond))
515 #define ARM_IASM_MUL(rd, rm, rs) \
516 ARM_IASM_MUL_COND(rd, rm, rs, ARMCOND_AL)
517 #define ARM_IASM_MULS_COND(rd, rm, rs, cond) \
518 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 1, cond))
519 #define ARM_IASM_MULS(rd, rm, rs) \
520 ARM_IASM_MULS_COND(rd, rm, rs, ARMCOND_AL)
523 /* Rd := (Rm * Rs) + Rn; 32x32+32->32 */
524 #define ARM_MLA_COND(p, rd, rm, rs, rn, cond) \
525 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 0, cond))
526 #define ARM_MLA(p, rd, rm, rs, rn) \
527 ARM_MLA_COND(p, rd, rm, rs, rn, ARMCOND_AL)
528 #define ARM_MLAS_COND(p, rd, rm, rs, rn, cond) \
529 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 1, cond))
530 #define ARM_MLAS(p, rd, rm, rs, rn) \
531 ARM_MLAS_COND(p, rd, rm, rs, rn, ARMCOND_AL)
534 #define ARM_IASM_MLA_COND(rd, rm, rs, rn, cond) \
535 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 0, cond))
536 #define ARM_IASM_MLA(rd, rm, rs, rn) \
537 ARM_IASM_MLA_COND(rd, rm, rs, rn, ARMCOND_AL)
538 #define ARM_IASM_MLAS_COND(rd, rm, rs, rn, cond) \
539 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 1, cond))
540 #define ARM_IASM_MLAS(rd, rm, rs, rn) \
541 ARM_IASM_MLAS_COND(rd, rm, rs, rn, ARMCOND_AL)
545 /* Word/byte transfer */
547 ARMDPI_op2_reg_imm op2_reg_imm;
549 arminstr_t op2_imm : 12;
555 arminstr_t u : 1; /* down(0) / up(1) */
556 arminstr_t p : 1; /* post-index(0) / pre-index(1) */
557 arminstr_t type : 1; /* imm(0) / register(1) */
558 arminstr_t tag : 2; /* 0 1 */
563 #define ARM_WXFER_ID 1
564 #define ARM_WXFER_MASK 3 << 26
565 #define ARM_WXFER_TAG ARM_WXFER_ID << 26
568 #define ARM_DEF_WXFER_IMM(imm12, rd, rn, ls, wb, b, p, cond) \
569 ((((int)imm12) < 0) ? -(int)(imm12) : (imm12)) | \
575 (((int)(imm12) >= 0) << 23) | \
580 #define ARM_WXFER_MAX_OFFS 0xFFF
582 /* this macro checks for imm12 bounds */
583 #define ARM_EMIT_WXFER_IMM(ptr, imm12, rd, rn, ls, wb, b, p, cond) \
585 int _imm12 = (int)(imm12) < -ARM_WXFER_MAX_OFFS \
586 ? -ARM_WXFER_MAX_OFFS \
587 : (int)(imm12) > ARM_WXFER_MAX_OFFS \
588 ? ARM_WXFER_MAX_OFFS \
591 ARM_DEF_WXFER_IMM(_imm12, (rd), (rn), (ls), (wb), (b), (p), (cond))); \
596 /* immediate offset, post-index */
597 #define ARM_LDR_IMM_POST_COND(p, rd, rn, imm, cond) \
598 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 0, 0, cond))
600 #define ARM_LDR_IMM_POST(p, rd, rn, imm) ARM_LDR_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
602 #define ARM_LDRB_IMM_POST_COND(p, rd, rn, imm, cond) \
603 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 1, 0, cond))
605 #define ARM_LDRB_IMM_POST(p, rd, rn, imm) ARM_LDRB_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
607 /* immediate offset, pre-index */
608 #define ARM_LDR_IMM_COND(p, rd, rn, imm, cond) \
609 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 0, 1, cond))
611 #define ARM_LDR_IMM(p, rd, rn, imm) ARM_LDR_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
613 #define ARM_LDRB_IMM_COND(p, rd, rn, imm, cond) \
614 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 1, 1, cond))
616 #define ARM_LDRB_IMM(p, rd, rn, imm) ARM_LDRB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
619 /* immediate offset, post-index */
620 #define ARM_STR_IMM_POST_COND(p, rd, rn, imm, cond) \
621 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 0, 0, cond))
623 #define ARM_STR_IMM_POST(p, rd, rn, imm) ARM_STR_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
625 #define ARM_STRB_IMM_POST_COND(p, rd, rn, imm, cond) \
626 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 1, 0, cond))
628 #define ARM_STRB_IMM_POST(p, rd, rn, imm) ARM_STRB_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
630 /* immediate offset, pre-index */
631 #define ARM_STR_IMM_COND(p, rd, rn, imm, cond) \
632 ARM_EMIT_WXFER_IMM(p, imm, rd, rn, ARMOP_STR, 0, 0, 1, cond)
633 /* ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 0, 1, cond)) */
635 #define ARM_STR_IMM(p, rd, rn, imm) ARM_STR_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
637 #define ARM_STRB_IMM_COND(p, rd, rn, imm, cond) \
638 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 1, 1, cond))
640 #define ARM_STRB_IMM(p, rd, rn, imm) ARM_STRB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
643 #define ARM_STR_IMM_WB_COND(p, rd, rn, imm, cond) \
644 ARM_EMIT_WXFER_IMM(p, imm, rd, rn, ARMOP_STR, 1, 0, 1, cond)
645 #define ARM_STR_IMM_WB(p, rd, rn, imm) ARM_STR_IMM_WB_COND(p, rd, rn, imm, ARMCOND_AL)
648 #define ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, u, p, cond) \
650 ((shift_type) << 5) | \
663 #define ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ls, wb, b, p, cond) \
664 ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, ARM_UP, p, cond)
665 #define ARM_DEF_WXFER_REG_MINUS_REG_COND(rm, shift_type, shift, rd, rn, ls, wb, b, p, cond) \
666 ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, ARM_DOWN, p, cond)
669 #define ARM_LDR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
670 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_LDR, 0, 0, 1, cond))
671 #define ARM_LDR_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
672 ARM_LDR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
673 #define ARM_LDR_REG_REG(p, rd, rn, rm) \
674 ARM_LDR_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
676 #define ARM_LDRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
677 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_LDR, 0, 1, 1, cond))
678 #define ARM_LDRB_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
679 ARM_LDRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
680 #define ARM_LDRB_REG_REG(p, rd, rn, rm) \
681 ARM_LDRB_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
683 #define ARM_STR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
684 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_STR, 0, 0, 1, cond))
685 #define ARM_STR_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
686 ARM_STR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
687 #define ARM_STR_REG_REG(p, rd, rn, rm) \
688 ARM_STR_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
691 #define ARM_STRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
692 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_STR, 0, 1, 1, cond))
693 #define ARM_STRB_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
694 ARM_STRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
695 #define ARM_STRB_REG_REG(p, rd, rn, rm) \
696 ARM_STRB_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
700 /* Half-word or byte (signed) transfer. */
702 arminstr_t rm : 4; /* imm_lo */
703 arminstr_t tag3 : 1; /* 1 */
704 arminstr_t h : 1; /* half-word or byte */
705 arminstr_t s : 1; /* sign-extend or zero-extend */
706 arminstr_t tag2 : 1; /* 1 */
707 arminstr_t imm_hi : 4;
712 arminstr_t type : 1; /* imm(1) / reg(0) */
713 arminstr_t u : 1; /* +- */
714 arminstr_t p : 1; /* pre/post-index */
719 #define ARM_HXFER_ID 0
720 #define ARM_HXFER_ID2 1
721 #define ARM_HXFER_ID3 1
722 #define ARM_HXFER_MASK ((0x7 << 25) | (0x9 << 4))
723 #define ARM_HXFER_TAG ((ARM_HXFER_ID << 25) | (ARM_HXFER_ID2 << 7) | (ARM_HXFER_ID3 << 4))
725 #define ARM_DEF_HXFER_IMM_COND(imm, h, s, rd, rn, ls, wb, p, cond) \
726 ((imm) < 0?(-(imm)) & 0xF:(imm) & 0xF) | \
729 ((imm) < 0?((-(imm)) << 4) & 0xF00:((imm) << 4) & 0xF00) | \
735 (((int)(imm) >= 0) << 23) | \
740 #define ARM_LDRH_IMM_COND(p, rd, rn, imm, cond) \
741 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 0, rd, rn, ARMOP_LDR, 0, 1, cond))
742 #define ARM_LDRH_IMM(p, rd, rn, imm) \
743 ARM_LDRH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
744 #define ARM_LDRSH_IMM_COND(p, rd, rn, imm, cond) \
745 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
746 #define ARM_LDRSH_IMM(p, rd, rn, imm) \
747 ARM_LDRSH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
748 #define ARM_LDRSB_IMM_COND(p, rd, rn, imm, cond) \
749 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 0, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
750 #define ARM_LDRSB_IMM(p, rd, rn, imm) \
751 ARM_LDRSB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
754 #define ARM_STRH_IMM_COND(p, rd, rn, imm, cond) \
755 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 0, rd, rn, ARMOP_STR, 0, 1, cond))
756 #define ARM_STRH_IMM(p, rd, rn, imm) \
757 ARM_STRH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
760 #define ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, u, p, cond) \
774 #define ARM_DEF_HXFER_REG_REG_COND(rm, h, s, rd, rn, ls, wb, p, cond) \
775 ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, ARM_UP, p, cond)
776 #define ARM_DEF_HXFER_REG_MINUS_REG_COND(rm, h, s, rd, rn, ls, wb, p, cond) \
777 ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, ARM_DOWN, p, cond)
779 #define ARM_LDRH_REG_REG_COND(p, rd, rm, rn, cond) \
780 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 0, rd, rn, ARMOP_LDR, 0, 1, cond))
781 #define ARM_LDRH_REG_REG(p, rd, rm, rn) \
782 ARM_LDRH_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
783 #define ARM_LDRSH_REG_REG_COND(p, rd, rm, rn, cond) \
784 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
785 #define ARM_LDRSH_REG_REG(p, rd, rm, rn) \
786 ARM_LDRSH_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
787 #define ARM_LDRSB_REG_REG_COND(p, rd, rm, rn, cond) \
788 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 0, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
789 #define ARM_LDRSB_REG_REG(p, rd, rm, rn) ARM_LDRSB_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
791 #define ARM_STRH_REG_REG_COND(p, rd, rm, rn, cond) \
792 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 0, rd, rn, ARMOP_STR, 0, 1, cond))
793 #define ARM_STRH_REG_REG(p, rd, rm, rn) \
794 ARM_STRH_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
801 arminstr_t tag3 : 8; /* 0x9 */
806 arminstr_t tag : 5; /* 0x2 */
811 #define ARM_SWP_ID2 9
812 #define ARM_SWP_MASK ((0x1F << 23) | (3 << 20) | (0xFF << 4))
813 #define ARM_SWP_TAG ((ARM_SWP_ID << 23) | (ARM_SWP_ID2 << 4))
817 /* Software interrupt */
824 #define ARM_SWI_ID 0xF
825 #define ARM_SWI_MASK (0xF << 24)
826 #define ARM_SWI_TAG (ARM_SWI_ID << 24)
830 /* Co-processor Data Processing */
833 arminstr_t tag2 : 1; /* 0 */
835 arminstr_t cpn : 4; /* CP number */
839 arminstr_t tag : 4; /* 0xE */
843 #define ARM_CDP_ID 0xE
844 #define ARM_CDP_ID2 0
845 #define ARM_CDP_MASK ((0xF << 24) | (1 << 4))
846 #define ARM_CDP_TAG ((ARM_CDP_ID << 24) | (ARM_CDP_ID2 << 4))
849 /* Co-processor Data Transfer (ldc/stc) */
865 #define ARM_CDT_MASK (7 << 25)
866 #define ARM_CDT_TAG (ARM_CDT_ID << 25)
869 /* Co-processor Register Transfer (mcr/mrc) */
883 #define ARM_CRT_ID 0xE
884 #define ARM_CRT_ID2 0x1
885 #define ARM_CRT_MASK ((0xF << 24) | (1 << 4))
886 #define ARM_CRT_TAG ((ARM_CRT_ID << 24) | (ARM_CRT_ID2 << 4))
888 /* Move register to PSR. */
890 ARMDPI_op2_imm op2_imm;
893 arminstr_t pad : 8; /* 0 */
894 arminstr_t tag4 : 4; /* 0xF */
896 arminstr_t tag3 : 2; /* 0x2 */
898 arminstr_t tag2 : 2; /* 0x2 */
900 arminstr_t tag : 2; /* 0 */
906 #define ARM_MSR_ID2 2
907 #define ARM_MSR_ID3 2
908 #define ARM_MSR_ID4 0xF
909 #define ARM_MSR_MASK ((3 << 26) | \
913 #define ARM_MSR_TAG ((ARM_MSR_ID << 26) | \
914 (ARM_MSR_ID2 << 23) | \
915 (ARM_MSR_ID3 << 20) | \
919 /* Move PSR to register. */
921 arminstr_t tag3 : 12;
924 arminstr_t sel : 1; /* CPSR | SPSR */
930 #define ARM_MRS_ID2 0xF
931 #define ARM_MRS_ID3 0
932 #define ARM_MRS_MASK ((0x1F << 23) | (0x3F << 16) | 0xFFF)
933 #define ARM_MRS_TAG ((ARM_MRS_ID << 23) | (ARM_MRS_ID2 << 16) | ARM_MRS_ID3)
937 #include "mono/arch/arm/arm_dpimacros.h"
939 #define ARM_NOP(p) ARM_MOV_REG_REG(p, ARMREG_R0, ARMREG_R0)
942 #define ARM_SHL_IMM_COND(p, rd, rm, imm, cond) \
943 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, imm, cond)
944 #define ARM_SHL_IMM(p, rd, rm, imm) \
945 ARM_SHL_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
946 #define ARM_SHLS_IMM_COND(p, rd, rm, imm, cond) \
947 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, imm, cond)
948 #define ARM_SHLS_IMM(p, rd, rm, imm) \
949 ARM_SHLS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
951 #define ARM_SHR_IMM_COND(p, rd, rm, imm, cond) \
952 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, imm, cond)
953 #define ARM_SHR_IMM(p, rd, rm, imm) \
954 ARM_SHR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
955 #define ARM_SHRS_IMM_COND(p, rd, rm, imm, cond) \
956 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, imm, cond)
957 #define ARM_SHRS_IMM(p, rd, rm, imm) \
958 ARM_SHRS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
960 #define ARM_SAR_IMM_COND(p, rd, rm, imm, cond) \
961 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, imm, cond)
962 #define ARM_SAR_IMM(p, rd, rm, imm) \
963 ARM_SAR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
964 #define ARM_SARS_IMM_COND(p, rd, rm, imm, cond) \
965 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, imm, cond)
966 #define ARM_SARS_IMM(p, rd, rm, imm) \
967 ARM_SARS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
969 #define ARM_ROR_IMM_COND(p, rd, rm, imm, cond) \
970 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, imm, cond)
971 #define ARM_ROR_IMM(p, rd, rm, imm) \
972 ARM_ROR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
973 #define ARM_RORS_IMM_COND(p, rd, rm, imm, cond) \
974 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, imm, cond)
975 #define ARM_RORS_IMM(p, rd, rm, imm) \
976 ARM_RORS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
978 #define ARM_SHL_REG_COND(p, rd, rm, rs, cond) \
979 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, rs, cond)
980 #define ARM_SHL_REG(p, rd, rm, rs) \
981 ARM_SHL_REG_COND(p, rd, rm, rs, ARMCOND_AL)
982 #define ARM_SHLS_REG_COND(p, rd, rm, rs, cond) \
983 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, rs, cond)
984 #define ARM_SHLS_REG(p, rd, rm, rs) \
985 ARM_SHLS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
986 #define ARM_SHLS_REG_REG(p, rd, rm, rs) ARM_SHLS_REG(p, rd, rm, rs)
988 #define ARM_SHR_REG_COND(p, rd, rm, rs, cond) \
989 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, rs, cond)
990 #define ARM_SHR_REG(p, rd, rm, rs) \
991 ARM_SHR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
992 #define ARM_SHRS_REG_COND(p, rd, rm, rs, cond) \
993 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, rs, cond)
994 #define ARM_SHRS_REG(p, rd, rm, rs) \
995 ARM_SHRS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
996 #define ARM_SHRS_REG_REG(p, rd, rm, rs) ARM_SHRS_REG(p, rd, rm, rs)
998 #define ARM_SAR_REG_COND(p, rd, rm, rs, cond) \
999 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, rs, cond)
1000 #define ARM_SAR_REG(p, rd, rm, rs) \
1001 ARM_SAR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1002 #define ARM_SARS_REG_COND(p, rd, rm, rs, cond) \
1003 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, rs, cond)
1004 #define ARM_SARS_REG(p, rd, rm, rs) \
1005 ARM_SARS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1006 #define ARM_SARS_REG_REG(p, rd, rm, rs) ARM_SARS_REG(p, rd, rm, rs)
1008 #define ARM_ROR_REG_COND(p, rd, rm, rs, cond) \
1009 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, rs, cond)
1010 #define ARM_ROR_REG(p, rd, rm, rs) \
1011 ARM_ROR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1012 #define ARM_RORS_REG_COND(p, rd, rm, rs, cond) \
1013 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, rs, cond)
1014 #define ARM_RORS_REG(p, rd, rm, rs) \
1015 ARM_RORS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1016 #define ARM_RORS_REG_REG(p, rd, rm, rs) ARM_RORS_REG(p, rd, rm, rs)
1018 #ifdef __native_client_codegen__
1019 #define ARM_DBRK(p) ARM_EMIT(p, 0xE7FEDEF0)
1021 #define ARM_DBRK(p) ARM_EMIT(p, 0xE6000010)
1023 #define ARM_IASM_DBRK() ARM_IASM_EMIT(0xE6000010)
1025 #define ARM_INC(p, reg) ARM_ADD_REG_IMM8(p, reg, reg, 1)
1026 #define ARM_DEC(p, reg) ARM_SUB_REG_IMM8(p, reg, reg, 1)
1028 #define ARM_MLS(p, rd, rn, rm, ra) ARM_EMIT((p), (ARMCOND_AL << 28) | (0x6 << 20) | ((rd) << 16) | ((ra) << 12) | ((rm) << 8) | (0x9 << 4) | ((rn) << 0))
1032 /* Count leading zeros, CLZ{cond} Rd, Rm */
1035 arminstr_t tag2 : 8;
1037 arminstr_t tag : 12;
1038 arminstr_t cond : 4;
1041 #define ARM_CLZ_ID 0x16F
1042 #define ARM_CLZ_ID2 0xF1
1043 #define ARM_CLZ_MASK ((0xFFF << 16) | (0xFF < 4))
1044 #define ARM_CLZ_TAG ((ARM_CLZ_ID << 16) | (ARM_CLZ_ID2 << 4))
1054 ARMInstrWXfer wxfer;
1055 ARMInstrHXfer hxfer;
1065 ARMInstrGeneric generic;
1071 #define ARM_MOVW_REG_IMM_COND(p, rd, imm16, cond) ARM_EMIT(p, (((cond) << 28) | (3 << 24) | (0 << 20) | ((((guint32)(imm16)) >> 12) << 16) | ((rd) << 12) | (((guint32)(imm16)) & 0xfff)))
1072 #define ARM_MOVW_REG_IMM(p, rd, imm16) ARM_MOVW_REG_IMM_COND ((p), (rd), (imm16), ARMCOND_AL)
1074 #define ARM_MOVT_REG_IMM_COND(p, rd, imm16, cond) ARM_EMIT(p, (((cond) << 28) | (3 << 24) | (4 << 20) | ((((guint32)(imm16)) >> 12) << 16) | ((rd) << 12) | (((guint32)(imm16)) & 0xfff)))
1075 #define ARM_MOVT_REG_IMM(p, rd, imm16) ARM_MOVT_REG_IMM_COND ((p), (rd), (imm16), ARMCOND_AL)
1078 #define ARM_DEF_MCR_COND(coproc, opc1, rt, crn, crm, opc2, cond) \
1079 ARM_DEF_COND ((cond)) | ((0xe << 24) | (((opc1) & 0x7) << 21) | (0 << 20) | (((crn) & 0xf) << 16) | (((rt) & 0xf) << 12) | (((coproc) & 0xf) << 8) | (((opc2) & 0x7) << 5) | (1 << 4) | (((crm) & 0xf) << 0))
1081 #define ARM_MCR_COND(p, coproc, opc1, rt, crn, crm, opc2, cond) \
1082 ARM_EMIT(p, ARM_DEF_MCR_COND ((coproc), (opc1), (rt), (crn), (crm), (opc2), (cond)))
1084 #define ARM_MCR(p, coproc, opc1, rt, crn, crm, opc2) \
1085 ARM_MCR_COND ((p), (coproc), (opc1), (rt), (crn), (crm), (opc2), ARMCOND_AL)
1088 #define ARM_SDIV_COND(p, rd, rn, rm, cond) ARM_EMIT (p, (((cond) << 28) | (0xe << 23) | (0x1 << 20) | ((rd) << 16) | (0xf << 12) | ((rm) << 8) | (0x0 << 5) | (0x1 << 4) | ((rn) << 0)))
1089 #define ARM_SDIV(p, rd, rn, rm) ARM_SDIV_COND ((p), (rd), (rn), (rm), ARMCOND_AL)
1091 #define ARM_UDIV_COND(p, rd, rn, rm, cond) ARM_EMIT (p, (((cond) << 28) | (0xe << 23) | (0x3 << 20) | ((rd) << 16) | (0xf << 12) | ((rm) << 8) | (0x0 << 5) | (0x1 << 4) | ((rn) << 0)))
1092 #define ARM_UDIV(p, rd, rn, rm) ARM_UDIV_COND ((p), (rd), (rn), (rm), ARMCOND_AL)
1100 #define ARM_DMB(p, option) ARM_EMIT ((p), ((0xf << 28) | (0x57 << 20) | (0xf << 16) | (0xf << 12) | (0x0 << 8) | (0x5 << 4) | ((option) << 0)))
1102 #define ARM_LDREX_REG(p, rt, rn) ARM_EMIT ((p), ((ARMCOND_AL << 28) | (0xc << 21) | (0x1 << 20) | ((rn) << 16) | ((rt) << 12)) | (0xf << 8) | (0x9 << 4) | 0xf << 0)
1104 #define ARM_STREX_REG(p, rd, rt, rn) ARM_EMIT ((p), ((ARMCOND_AL << 28) | (0xc << 21) | (0x0 << 20) | ((rn) << 16) | ((rd) << 12)) | (0xf << 8) | (0x9 << 4) | ((rt) << 0))