3 * Copyright (c) 2002-2003 Sergey Chaban <serge@wildwestsoftware.com>
4 * Copyright 2005-2011 Novell Inc
5 * Copyright 2011 Xamarin Inc
16 typedef unsigned int arminstr_t;
17 typedef unsigned int armword_t;
19 #if defined(_MSC_VER) || defined(__CC_NORCROFT)
20 void __inline _arm_emit(arminstr_t** p, arminstr_t i) {**p = i; (*p)++;}
21 # define ARM_EMIT(p, i) _arm_emit((arminstr_t**)&p, (arminstr_t)(i))
23 # define ARM_EMIT(p, i) do { arminstr_t *__ainstrp = (void*)(p); *__ainstrp = (arminstr_t)(i); (p) = (void*)(__ainstrp+1);} while (0)
26 #if defined(_MSC_VER) && !defined(ARM_NOIASM)
27 # define ARM_IASM(_expr) __emit (_expr)
29 # define ARM_IASM(_expr)
32 /* even_scale = rot << 1 */
33 #define ARM_SCALE(imm8, even_scale) ( ((imm8) >> (even_scale)) | ((imm8) << (32 - even_scale)) )
58 ARMREG_A1 = ARMREG_R0,
59 ARMREG_A2 = ARMREG_R1,
60 ARMREG_A3 = ARMREG_R2,
61 ARMREG_A4 = ARMREG_R3,
64 ARMREG_V1 = ARMREG_R4,
65 ARMREG_V2 = ARMREG_R5,
66 ARMREG_V3 = ARMREG_R6,
67 ARMREG_V4 = ARMREG_R7,
68 ARMREG_V5 = ARMREG_R8,
69 ARMREG_V6 = ARMREG_R9,
70 ARMREG_V7 = ARMREG_R10,
72 ARMREG_FP = ARMREG_R11,
73 ARMREG_IP = ARMREG_R12,
74 ARMREG_SP = ARMREG_R13,
75 ARMREG_LR = ARMREG_R14,
76 ARMREG_PC = ARMREG_R15,
96 /* XScale: acc0 on CP0 */
97 ARMREG_ACC0 = ARMREG_CR0,
99 ARMREG_MAX = ARMREG_R15
102 /* number of argument registers */
103 #define ARM_NUM_ARG_REGS 4
105 /* bitvector for all argument regs (A1-A4) */
106 #define ARM_ALL_ARG_REGS \
107 (1 << ARMREG_A1) | (1 << ARMREG_A2) | (1 << ARMREG_A3) | (1 << ARMREG_A4)
111 ARMCOND_EQ = 0x0, /* Equal; Z = 1 */
112 ARMCOND_NE = 0x1, /* Not equal, or unordered; Z = 0 */
113 ARMCOND_CS = 0x2, /* Carry set; C = 1 */
114 ARMCOND_HS = ARMCOND_CS, /* Unsigned higher or same; */
115 ARMCOND_CC = 0x3, /* Carry clear; C = 0 */
116 ARMCOND_LO = ARMCOND_CC, /* Unsigned lower */
117 ARMCOND_MI = 0x4, /* Negative; N = 1 */
118 ARMCOND_PL = 0x5, /* Positive or zero; N = 0 */
119 ARMCOND_VS = 0x6, /* Overflow; V = 1 */
120 ARMCOND_VC = 0x7, /* No overflow; V = 0 */
121 ARMCOND_HI = 0x8, /* Unsigned higher; C = 1 && Z = 0 */
122 ARMCOND_LS = 0x9, /* Unsigned lower or same; C = 0 || Z = 1 */
123 ARMCOND_GE = 0xA, /* Signed greater than or equal; N = V */
124 ARMCOND_LT = 0xB, /* Signed less than; N != V */
125 ARMCOND_GT = 0xC, /* Signed greater than; Z = 0 && N = V */
126 ARMCOND_LE = 0xD, /* Signed less than or equal; Z = 1 && N != V */
127 ARMCOND_AL = 0xE, /* Always */
128 ARMCOND_NV = 0xF, /* Never */
133 #define ARMCOND_MASK (ARMCOND_NV << ARMCOND_SHIFT)
135 #define ARM_DEF_COND(cond) (((cond) & 0xF) << ARMCOND_SHIFT)
145 ARMSHIFT_ASL = ARMSHIFT_LSL
176 /* not really opcodes */
182 ARMOP_MUL = 0x0, /* Rd := Rm*Rs */
183 ARMOP_MLA = 0x1, /* Rd := (Rm*Rs)+Rn */
191 /* for data transfers with register offset */
222 /* Generic form - all ARM instructions are conditional. */
224 arminstr_t icode : 28;
230 /* Branch or Branch with Link instructions. */
232 arminstr_t offset : 24;
234 arminstr_t tag : 3; /* 1 0 1 */
239 #define ARM_BR_MASK 7 << 25
240 #define ARM_BR_TAG ARM_BR_ID << 25
242 #define ARM_DEF_BR(offs, l, cond) ((offs) | ((l) << 24) | (ARM_BR_TAG) | (cond << ARMCOND_SHIFT))
245 #define ARM_B_COND(p, cond, offset) ARM_EMIT(p, ARM_DEF_BR(offset, 0, cond))
246 #define ARM_B(p, offs) ARM_B_COND((p), ARMCOND_AL, (offs))
247 /* branch with link */
248 #define ARM_BL_COND(p, cond, offset) ARM_EMIT(p, ARM_DEF_BR(offset, 1, cond))
249 #define ARM_BL(p, offs) ARM_BL_COND((p), ARMCOND_AL, (offs))
251 #define ARM_DEF_BX(reg,sub,cond) (0x12fff << 8 | (reg) | ((sub) << 4) | ((cond) << ARMCOND_SHIFT))
253 #define ARM_BX_COND(p, cond, reg) ARM_EMIT(p, ARM_DEF_BX(reg, 1, cond))
254 #define ARM_BX(p, reg) ARM_BX_COND((p), ARMCOND_AL, (reg))
256 #define ARM_BLX_REG_COND(p, cond, reg) ARM_EMIT(p, ARM_DEF_BX(reg, 3, cond))
257 #define ARM_BLX_REG(p, reg) ARM_BLX_REG_COND((p), ARMCOND_AL, (reg))
259 /* Data Processing Instructions - there are 3 types. */
268 arminstr_t tag : 1; /* 0 - immediate shift, 1 - reg shift */
269 arminstr_t type : 2; /* shift type - logical, arithmetic, rotate */
270 } ARMDPI_op2_reg_shift;
273 /* op2 is reg shift by imm */
275 ARMDPI_op2_reg_shift r2;
277 arminstr_t _dummy_r2 : 7;
278 arminstr_t shift : 5;
280 } ARMDPI_op2_reg_imm;
282 /* op2 is reg shift by reg */
284 ARMDPI_op2_reg_shift r2;
286 arminstr_t _dummy_r2 : 7;
287 arminstr_t pad : 1; /* always 0, to differentiate from HXFER etc. */
290 } ARMDPI_op2_reg_reg;
292 /* Data processing instrs */
294 ARMDPI_op2_imm op2_imm;
296 ARMDPI_op2_reg_shift op2_reg;
297 ARMDPI_op2_reg_imm op2_reg_imm;
298 ARMDPI_op2_reg_reg op2_reg_reg;
301 arminstr_t op2 : 12; /* raw operand 2 */
302 arminstr_t rd : 4; /* destination reg */
303 arminstr_t rn : 4; /* first operand reg */
304 arminstr_t s : 1; /* S-bit controls PSR update */
305 arminstr_t opcode : 4; /* arithmetic/logic operation */
306 arminstr_t type : 1; /* type of op2, 0 = register, 1 = immediate */
307 arminstr_t tag : 2; /* 0 0 */
313 #define ARM_DPI_MASK 3 << 26
314 #define ARM_DPI_TAG ARM_DPI_ID << 26
316 #define ARM_DEF_DPI_IMM_COND(imm8, rot, rd, rn, s, op, cond) \
318 (((rot) & 0xF) << 8) | \
328 #define ARM_DEF_DPI_IMM(imm8, rot, rd, rn, s, op) \
329 ARM_DEF_DPI_IMM_COND(imm8, rot, rd, rn, s, op, ARMCOND_AL)
332 #define ARM_DPIOP_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
333 ARM_EMIT(p, ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 0, (op), cond))
334 #define ARM_DPIOP_S_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
335 ARM_EMIT(p, ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 1, (op), cond))
338 #define ARM_IASM_DPIOP_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
339 ARM_IASM(ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 0, (op), cond))
340 #define ARM_IASM_DPIOP_S_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
341 ARM_IASM(ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 1, (op), cond))
345 #define ARM_DEF_DPI_REG_IMMSHIFT_COND(rm, shift_type, imm_shift, rd, rn, s, op, cond) \
347 ((shift_type & 3) << 5) | \
348 (((imm_shift) & 0x1F) << 7) | \
357 #define ARM_DPIOP_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
358 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 0, (op), cond))
360 #define ARM_DPIOP_S_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
361 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 1, (op), cond))
363 #define ARM_DPIOP_REG_REG_COND(p, op, rd, rn, rm, cond) \
364 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 0, (op), cond))
366 #define ARM_DPIOP_S_REG_REG_COND(p, op, rd, rn, rm, cond) \
367 ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 1, (op), cond))
370 #define ARM_IASM_DPIOP_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
371 ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 0, (op), cond))
373 #define ARM_IASM_DPIOP_S_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_t, imm_shift, cond) \
374 ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_t, imm_shift, (rd), (rn), 1, (op), cond))
376 #define ARM_IASM_DPIOP_REG_REG_COND(p, op, rd, rn, rm, cond) \
377 ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 0, (op), cond))
379 #define ARM_IASM_DPIOP_S_REG_REG_COND(p, op, rd, rn, rm, cond) \
380 ARM_IASM_EMIT(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 1, (op), cond))
383 /* Rd := Rn op (Rm shift_type Rs) */
384 #define ARM_DEF_DPI_REG_REGSHIFT_COND(rm, shift_type, rs, rd, rn, s, op, cond) \
387 ((shift_type & 3) << 5) | \
397 #define ARM_DPIOP_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
398 ARM_EMIT(p, ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 0, (op), cond))
400 #define ARM_DPIOP_S_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
401 ARM_EMIT(p, ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 1, (op), cond))
404 #define ARM_IASM_DPIOP_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
405 ARM_IASM(ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 0, (op), cond))
407 #define ARM_IASM_DPIOP_S_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_t, rs, cond) \
408 ARM_IASM(ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_t, (rs), (rd), (rn), 1, (op), cond))
412 /* Multiple register transfer. */
414 arminstr_t reg_list : 16; /* bitfield */
415 arminstr_t rn : 4; /* base reg */
416 arminstr_t ls : 1; /* load(1)/store(0) */
417 arminstr_t wb : 1; /* write-back "!" */
418 arminstr_t s : 1; /* restore PSR, force user bit */
419 arminstr_t u : 1; /* up/down */
420 arminstr_t p : 1; /* pre(1)/post(0) index */
421 arminstr_t tag : 3; /* 1 0 0 */
426 #define ARM_MRT_MASK 7 << 25
427 #define ARM_MRT_TAG ARM_MRT_ID << 25
429 #define ARM_DEF_MRT(regs, rn, l, w, s, u, p, cond) \
441 #define ARM_LDM(p, base, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, base, 1, 0, 0, 1, 0, ARMCOND_AL))
442 #define ARM_STM(p, base, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, base, 0, 0, 0, 1, 0, ARMCOND_AL))
444 /* stmdb sp!, {regs} */
445 #define ARM_PUSH(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 0, 1, 0, 0, 1, ARMCOND_AL))
446 #define ARM_IASM_PUSH(regs) ARM_IASM(ARM_DEF_MRT(regs, ARMREG_SP, 0, 1, 0, 0, 1, ARMCOND_AL))
448 /* ldmia sp!, {regs} */
449 #define ARM_POP(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 1, 1, 0, 1, 0, ARMCOND_AL))
450 #define ARM_IASM_POP(regs) ARM_IASM_EMIT(ARM_DEF_MRT(regs, ARMREG_SP, 1, 1, 0, 1, 0, ARMCOND_AL))
452 /* ldmia sp, {regs} ; (no write-back) */
453 #define ARM_POP_NWB(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 1, 0, 0, 1, 0, ARMCOND_AL))
454 #define ARM_IASM_POP_NWB(regs) ARM_IASM_EMIT(ARM_DEF_MRT(regs, ARMREG_SP, 1, 0, 0, 1, 0, ARMCOND_AL))
456 #define ARM_PUSH1(p, r1) ARM_PUSH(p, (1 << r1))
457 #define ARM_PUSH2(p, r1, r2) ARM_PUSH(p, (1 << r1) | (1 << r2))
458 #define ARM_PUSH3(p, r1, r2, r3) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3))
459 #define ARM_PUSH4(p, r1, r2, r3, r4) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4))
460 #define ARM_PUSH5(p, r1, r2, r3, r4, r5) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5))
461 #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))
462 #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))
463 #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))
465 #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))
466 #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))
467 #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))
468 #define ARM_POP5(p, r1, r2, r3, r4, r5) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5))
469 #define ARM_POP4(p, r1, r2, r3, r4) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4))
470 #define ARM_POP3(p, r1, r2, r3) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3))
471 #define ARM_POP2(p, r1, r2) ARM_POP(p, (1 << r1) | (1 << r2))
472 #define ARM_POP1(p, r1) ARM_POP(p, (1 << r1))
475 /* Multiply instructions */
478 arminstr_t tag2 : 4; /* 9 */
483 arminstr_t opcode : 3;
489 #define ARM_MUL_ID2 9
490 #define ARM_MUL_MASK ((0xF << 24) | (0xF << 4))
491 #define ARM_MUL_TAG ((ARM_MUL_ID << 24) | (ARM_MUL_ID2 << 4))
493 #define ARM_DEF_MUL_COND(op, rd, rm, rs, rn, s, cond) \
503 /* Rd := (Rm * Rs)[31:0]; 32 x 32 -> 32 */
504 #define ARM_MUL_COND(p, rd, rm, rs, cond) \
505 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 0, cond))
506 #define ARM_MUL(p, rd, rm, rs) \
507 ARM_MUL_COND(p, rd, rm, rs, ARMCOND_AL)
508 #define ARM_MULS_COND(p, rd, rm, rs, cond) \
509 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 1, cond))
510 #define ARM_MULS(p, rd, rm, rs) \
511 ARM_MULS_COND(p, rd, rm, rs, ARMCOND_AL)
512 #define ARM_MUL_REG_REG(p, rd, rm, rs) ARM_MUL(p, rd, rm, rs)
513 #define ARM_MULS_REG_REG(p, rd, rm, rs) ARM_MULS(p, rd, rm, rs)
516 #define ARM_IASM_MUL_COND(rd, rm, rs, cond) \
517 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 0, cond))
518 #define ARM_IASM_MUL(rd, rm, rs) \
519 ARM_IASM_MUL_COND(rd, rm, rs, ARMCOND_AL)
520 #define ARM_IASM_MULS_COND(rd, rm, rs, cond) \
521 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 1, cond))
522 #define ARM_IASM_MULS(rd, rm, rs) \
523 ARM_IASM_MULS_COND(rd, rm, rs, ARMCOND_AL)
526 /* Rd := (Rm * Rs) + Rn; 32x32+32->32 */
527 #define ARM_MLA_COND(p, rd, rm, rs, rn, cond) \
528 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 0, cond))
529 #define ARM_MLA(p, rd, rm, rs, rn) \
530 ARM_MLA_COND(p, rd, rm, rs, rn, ARMCOND_AL)
531 #define ARM_MLAS_COND(p, rd, rm, rs, rn, cond) \
532 ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 1, cond))
533 #define ARM_MLAS(p, rd, rm, rs, rn) \
534 ARM_MLAS_COND(p, rd, rm, rs, rn, ARMCOND_AL)
537 #define ARM_IASM_MLA_COND(rd, rm, rs, rn, cond) \
538 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 0, cond))
539 #define ARM_IASM_MLA(rd, rm, rs, rn) \
540 ARM_IASM_MLA_COND(rd, rm, rs, rn, ARMCOND_AL)
541 #define ARM_IASM_MLAS_COND(rd, rm, rs, rn, cond) \
542 ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 1, cond))
543 #define ARM_IASM_MLAS(rd, rm, rs, rn) \
544 ARM_IASM_MLAS_COND(rd, rm, rs, rn, ARMCOND_AL)
548 /* Word/byte transfer */
550 ARMDPI_op2_reg_imm op2_reg_imm;
552 arminstr_t op2_imm : 12;
558 arminstr_t u : 1; /* down(0) / up(1) */
559 arminstr_t p : 1; /* post-index(0) / pre-index(1) */
560 arminstr_t type : 1; /* imm(0) / register(1) */
561 arminstr_t tag : 2; /* 0 1 */
566 #define ARM_WXFER_ID 1
567 #define ARM_WXFER_MASK 3 << 26
568 #define ARM_WXFER_TAG ARM_WXFER_ID << 26
571 #define ARM_DEF_WXFER_IMM(imm12, rd, rn, ls, wb, b, p, cond) \
572 ((((int)imm12) < 0) ? -(int)(imm12) : (imm12)) | \
578 (((int)(imm12) >= 0) << 23) | \
583 #define ARM_WXFER_MAX_OFFS 0xFFF
585 /* this macro checks for imm12 bounds */
586 #define ARM_EMIT_WXFER_IMM(ptr, imm12, rd, rn, ls, wb, b, p, cond) \
588 int _imm12 = (int)(imm12) < -ARM_WXFER_MAX_OFFS \
589 ? -ARM_WXFER_MAX_OFFS \
590 : (int)(imm12) > ARM_WXFER_MAX_OFFS \
591 ? ARM_WXFER_MAX_OFFS \
594 ARM_DEF_WXFER_IMM(_imm12, (rd), (rn), (ls), (wb), (b), (p), (cond))); \
599 /* immediate offset, post-index */
600 #define ARM_LDR_IMM_POST_COND(p, rd, rn, imm, cond) \
601 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 0, 0, cond))
603 #define ARM_LDR_IMM_POST(p, rd, rn, imm) ARM_LDR_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
605 #define ARM_LDRB_IMM_POST_COND(p, rd, rn, imm, cond) \
606 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 1, 0, cond))
608 #define ARM_LDRB_IMM_POST(p, rd, rn, imm) ARM_LDRB_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
610 /* immediate offset, pre-index */
611 #define ARM_LDR_IMM_COND(p, rd, rn, imm, cond) \
612 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 0, 1, cond))
614 #define ARM_LDR_IMM(p, rd, rn, imm) ARM_LDR_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
616 #define ARM_LDRB_IMM_COND(p, rd, rn, imm, cond) \
617 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 1, 1, cond))
619 #define ARM_LDRB_IMM(p, rd, rn, imm) ARM_LDRB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
622 /* immediate offset, post-index */
623 #define ARM_STR_IMM_POST_COND(p, rd, rn, imm, cond) \
624 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 0, 0, cond))
626 #define ARM_STR_IMM_POST(p, rd, rn, imm) ARM_STR_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
628 #define ARM_STRB_IMM_POST_COND(p, rd, rn, imm, cond) \
629 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 1, 0, cond))
631 #define ARM_STRB_IMM_POST(p, rd, rn, imm) ARM_STRB_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
633 /* immediate offset, pre-index */
634 #define ARM_STR_IMM_COND(p, rd, rn, imm, cond) \
635 ARM_EMIT_WXFER_IMM(p, imm, rd, rn, ARMOP_STR, 0, 0, 1, cond)
636 /* ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 0, 1, cond)) */
638 #define ARM_STR_IMM(p, rd, rn, imm) ARM_STR_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
640 #define ARM_STRB_IMM_COND(p, rd, rn, imm, cond) \
641 ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 1, 1, cond))
643 #define ARM_STRB_IMM(p, rd, rn, imm) ARM_STRB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
646 #define ARM_STR_IMM_WB_COND(p, rd, rn, imm, cond) \
647 ARM_EMIT_WXFER_IMM(p, imm, rd, rn, ARMOP_STR, 1, 0, 1, cond)
648 #define ARM_STR_IMM_WB(p, rd, rn, imm) ARM_STR_IMM_WB_COND(p, rd, rn, imm, ARMCOND_AL)
651 #define ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, u, p, cond) \
653 ((shift_type) << 5) | \
666 #define ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ls, wb, b, p, cond) \
667 ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, ARM_UP, p, cond)
668 #define ARM_DEF_WXFER_REG_MINUS_REG_COND(rm, shift_type, shift, rd, rn, ls, wb, b, p, cond) \
669 ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, ARM_DOWN, p, cond)
672 #define ARM_LDR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
673 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_LDR, 0, 0, 1, cond))
674 #define ARM_LDR_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
675 ARM_LDR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
676 #define ARM_LDR_REG_REG(p, rd, rn, rm) \
677 ARM_LDR_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
679 #define ARM_LDRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
680 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_LDR, 0, 1, 1, cond))
681 #define ARM_LDRB_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
682 ARM_LDRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
683 #define ARM_LDRB_REG_REG(p, rd, rn, rm) \
684 ARM_LDRB_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
686 #define ARM_STR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
687 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_STR, 0, 0, 1, cond))
688 #define ARM_STR_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
689 ARM_STR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
690 #define ARM_STR_REG_REG(p, rd, rn, rm) \
691 ARM_STR_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
694 #define ARM_STRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
695 ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_STR, 0, 1, 1, cond))
696 #define ARM_STRB_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
697 ARM_STRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
698 #define ARM_STRB_REG_REG(p, rd, rn, rm) \
699 ARM_STRB_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
703 /* Half-word or byte (signed) transfer. */
705 arminstr_t rm : 4; /* imm_lo */
706 arminstr_t tag3 : 1; /* 1 */
707 arminstr_t h : 1; /* half-word or byte */
708 arminstr_t s : 1; /* sign-extend or zero-extend */
709 arminstr_t tag2 : 1; /* 1 */
710 arminstr_t imm_hi : 4;
715 arminstr_t type : 1; /* imm(1) / reg(0) */
716 arminstr_t u : 1; /* +- */
717 arminstr_t p : 1; /* pre/post-index */
722 #define ARM_HXFER_ID 0
723 #define ARM_HXFER_ID2 1
724 #define ARM_HXFER_ID3 1
725 #define ARM_HXFER_MASK ((0x7 << 25) | (0x9 << 4))
726 #define ARM_HXFER_TAG ((ARM_HXFER_ID << 25) | (ARM_HXFER_ID2 << 7) | (ARM_HXFER_ID3 << 4))
728 #define ARM_DEF_HXFER_IMM_COND(imm, h, s, rd, rn, ls, wb, p, cond) \
729 ((imm) < 0?(-(imm)) & 0xF:(imm) & 0xF) | \
732 ((imm) < 0?((-(imm)) << 4) & 0xF00:((imm) << 4) & 0xF00) | \
738 (((int)(imm) >= 0) << 23) | \
743 #define ARM_LDRH_IMM_COND(p, rd, rn, imm, cond) \
744 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 0, rd, rn, ARMOP_LDR, 0, 1, cond))
745 #define ARM_LDRH_IMM(p, rd, rn, imm) \
746 ARM_LDRH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
747 #define ARM_LDRSH_IMM_COND(p, rd, rn, imm, cond) \
748 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
749 #define ARM_LDRSH_IMM(p, rd, rn, imm) \
750 ARM_LDRSH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
751 #define ARM_LDRSB_IMM_COND(p, rd, rn, imm, cond) \
752 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 0, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
753 #define ARM_LDRSB_IMM(p, rd, rn, imm) \
754 ARM_LDRSB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
757 #define ARM_STRH_IMM_COND(p, rd, rn, imm, cond) \
758 ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 0, rd, rn, ARMOP_STR, 0, 1, cond))
759 #define ARM_STRH_IMM(p, rd, rn, imm) \
760 ARM_STRH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
763 #define ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, u, p, cond) \
777 #define ARM_DEF_HXFER_REG_REG_COND(rm, h, s, rd, rn, ls, wb, p, cond) \
778 ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, ARM_UP, p, cond)
779 #define ARM_DEF_HXFER_REG_MINUS_REG_COND(rm, h, s, rd, rn, ls, wb, p, cond) \
780 ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, ARM_DOWN, p, cond)
782 #define ARM_LDRH_REG_REG_COND(p, rd, rm, rn, cond) \
783 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 0, rd, rn, ARMOP_LDR, 0, 1, cond))
784 #define ARM_LDRH_REG_REG(p, rd, rm, rn) \
785 ARM_LDRH_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
786 #define ARM_LDRSH_REG_REG_COND(p, rd, rm, rn, cond) \
787 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
788 #define ARM_LDRSH_REG_REG(p, rd, rm, rn) \
789 ARM_LDRSH_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
790 #define ARM_LDRSB_REG_REG_COND(p, rd, rm, rn, cond) \
791 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 0, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
792 #define ARM_LDRSB_REG_REG(p, rd, rm, rn) ARM_LDRSB_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
794 #define ARM_STRH_REG_REG_COND(p, rd, rm, rn, cond) \
795 ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 0, rd, rn, ARMOP_STR, 0, 1, cond))
796 #define ARM_STRH_REG_REG(p, rd, rm, rn) \
797 ARM_STRH_REG_REG_COND(p, rd, rm, rn, ARMCOND_AL)
804 arminstr_t tag3 : 8; /* 0x9 */
809 arminstr_t tag : 5; /* 0x2 */
814 #define ARM_SWP_ID2 9
815 #define ARM_SWP_MASK ((0x1F << 23) | (3 << 20) | (0xFF << 4))
816 #define ARM_SWP_TAG ((ARM_SWP_ID << 23) | (ARM_SWP_ID2 << 4))
820 /* Software interrupt */
827 #define ARM_SWI_ID 0xF
828 #define ARM_SWI_MASK (0xF << 24)
829 #define ARM_SWI_TAG (ARM_SWI_ID << 24)
833 /* Co-processor Data Processing */
836 arminstr_t tag2 : 1; /* 0 */
838 arminstr_t cpn : 4; /* CP number */
842 arminstr_t tag : 4; /* 0xE */
846 #define ARM_CDP_ID 0xE
847 #define ARM_CDP_ID2 0
848 #define ARM_CDP_MASK ((0xF << 24) | (1 << 4))
849 #define ARM_CDP_TAG ((ARM_CDP_ID << 24) | (ARM_CDP_ID2 << 4))
852 /* Co-processor Data Transfer (ldc/stc) */
868 #define ARM_CDT_MASK (7 << 25)
869 #define ARM_CDT_TAG (ARM_CDT_ID << 25)
872 /* Co-processor Register Transfer (mcr/mrc) */
886 #define ARM_CRT_ID 0xE
887 #define ARM_CRT_ID2 0x1
888 #define ARM_CRT_MASK ((0xF << 24) | (1 << 4))
889 #define ARM_CRT_TAG ((ARM_CRT_ID << 24) | (ARM_CRT_ID2 << 4))
891 /* Move register to PSR. */
893 ARMDPI_op2_imm op2_imm;
896 arminstr_t pad : 8; /* 0 */
897 arminstr_t tag4 : 4; /* 0xF */
899 arminstr_t tag3 : 2; /* 0x2 */
901 arminstr_t tag2 : 2; /* 0x2 */
903 arminstr_t tag : 2; /* 0 */
909 #define ARM_MSR_ID2 2
910 #define ARM_MSR_ID3 2
911 #define ARM_MSR_ID4 0xF
912 #define ARM_MSR_MASK ((3 << 26) | \
916 #define ARM_MSR_TAG ((ARM_MSR_ID << 26) | \
917 (ARM_MSR_ID2 << 23) | \
918 (ARM_MSR_ID3 << 20) | \
922 /* Move PSR to register. */
924 arminstr_t tag3 : 12;
927 arminstr_t sel : 1; /* CPSR | SPSR */
933 #define ARM_MRS_ID2 0xF
934 #define ARM_MRS_ID3 0
935 #define ARM_MRS_MASK ((0x1F << 23) | (0x3F << 16) | 0xFFF)
936 #define ARM_MRS_TAG ((ARM_MRS_ID << 23) | (ARM_MRS_ID2 << 16) | ARM_MRS_ID3)
940 #include "mono/arch/arm/arm_dpimacros.h"
942 #define ARM_NOP(p) ARM_MOV_REG_REG(p, ARMREG_R0, ARMREG_R0)
945 #define ARM_SHL_IMM_COND(p, rd, rm, imm, cond) \
946 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, imm, cond)
947 #define ARM_SHL_IMM(p, rd, rm, imm) \
948 ARM_SHL_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
949 #define ARM_SHLS_IMM_COND(p, rd, rm, imm, cond) \
950 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, imm, cond)
951 #define ARM_SHLS_IMM(p, rd, rm, imm) \
952 ARM_SHLS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
954 #define ARM_SHR_IMM_COND(p, rd, rm, imm, cond) \
955 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, imm, cond)
956 #define ARM_SHR_IMM(p, rd, rm, imm) \
957 ARM_SHR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
958 #define ARM_SHRS_IMM_COND(p, rd, rm, imm, cond) \
959 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, imm, cond)
960 #define ARM_SHRS_IMM(p, rd, rm, imm) \
961 ARM_SHRS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
963 #define ARM_SAR_IMM_COND(p, rd, rm, imm, cond) \
964 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, imm, cond)
965 #define ARM_SAR_IMM(p, rd, rm, imm) \
966 ARM_SAR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
967 #define ARM_SARS_IMM_COND(p, rd, rm, imm, cond) \
968 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, imm, cond)
969 #define ARM_SARS_IMM(p, rd, rm, imm) \
970 ARM_SARS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
972 #define ARM_ROR_IMM_COND(p, rd, rm, imm, cond) \
973 ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, imm, cond)
974 #define ARM_ROR_IMM(p, rd, rm, imm) \
975 ARM_ROR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
976 #define ARM_RORS_IMM_COND(p, rd, rm, imm, cond) \
977 ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, imm, cond)
978 #define ARM_RORS_IMM(p, rd, rm, imm) \
979 ARM_RORS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
981 #define ARM_SHL_REG_COND(p, rd, rm, rs, cond) \
982 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, rs, cond)
983 #define ARM_SHL_REG(p, rd, rm, rs) \
984 ARM_SHL_REG_COND(p, rd, rm, rs, ARMCOND_AL)
985 #define ARM_SHLS_REG_COND(p, rd, rm, rs, cond) \
986 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, rs, cond)
987 #define ARM_SHLS_REG(p, rd, rm, rs) \
988 ARM_SHLS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
989 #define ARM_SHLS_REG_REG(p, rd, rm, rs) ARM_SHLS_REG(p, rd, rm, rs)
991 #define ARM_SHR_REG_COND(p, rd, rm, rs, cond) \
992 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, rs, cond)
993 #define ARM_SHR_REG(p, rd, rm, rs) \
994 ARM_SHR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
995 #define ARM_SHRS_REG_COND(p, rd, rm, rs, cond) \
996 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, rs, cond)
997 #define ARM_SHRS_REG(p, rd, rm, rs) \
998 ARM_SHRS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
999 #define ARM_SHRS_REG_REG(p, rd, rm, rs) ARM_SHRS_REG(p, rd, rm, rs)
1001 #define ARM_SAR_REG_COND(p, rd, rm, rs, cond) \
1002 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, rs, cond)
1003 #define ARM_SAR_REG(p, rd, rm, rs) \
1004 ARM_SAR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1005 #define ARM_SARS_REG_COND(p, rd, rm, rs, cond) \
1006 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, rs, cond)
1007 #define ARM_SARS_REG(p, rd, rm, rs) \
1008 ARM_SARS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1009 #define ARM_SARS_REG_REG(p, rd, rm, rs) ARM_SARS_REG(p, rd, rm, rs)
1011 #define ARM_ROR_REG_COND(p, rd, rm, rs, cond) \
1012 ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, rs, cond)
1013 #define ARM_ROR_REG(p, rd, rm, rs) \
1014 ARM_ROR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1015 #define ARM_RORS_REG_COND(p, rd, rm, rs, cond) \
1016 ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, rs, cond)
1017 #define ARM_RORS_REG(p, rd, rm, rs) \
1018 ARM_RORS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
1019 #define ARM_RORS_REG_REG(p, rd, rm, rs) ARM_RORS_REG(p, rd, rm, rs)
1021 #ifdef __native_client_codegen__
1022 #define ARM_DBRK(p) ARM_EMIT(p, 0xE7FEDEF0)
1024 #define ARM_DBRK(p) ARM_EMIT(p, 0xE6000010)
1026 #define ARM_IASM_DBRK() ARM_IASM_EMIT(0xE6000010)
1028 #define ARM_INC(p, reg) ARM_ADD_REG_IMM8(p, reg, reg, 1)
1029 #define ARM_DEC(p, reg) ARM_SUB_REG_IMM8(p, reg, reg, 1)
1031 #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))
1035 /* Count leading zeros, CLZ{cond} Rd, Rm */
1038 arminstr_t tag2 : 8;
1040 arminstr_t tag : 12;
1041 arminstr_t cond : 4;
1044 #define ARM_CLZ_ID 0x16F
1045 #define ARM_CLZ_ID2 0xF1
1046 #define ARM_CLZ_MASK ((0xFFF << 16) | (0xFF < 4))
1047 #define ARM_CLZ_TAG ((ARM_CLZ_ID << 16) | (ARM_CLZ_ID2 << 4))
1057 ARMInstrWXfer wxfer;
1058 ARMInstrHXfer hxfer;
1068 ARMInstrGeneric generic;
1074 #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)))
1075 #define ARM_MOVW_REG_IMM(p, rd, imm16) ARM_MOVW_REG_IMM_COND ((p), (rd), (imm16), ARMCOND_AL)
1077 #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)))
1078 #define ARM_MOVT_REG_IMM(p, rd, imm16) ARM_MOVT_REG_IMM_COND ((p), (rd), (imm16), ARMCOND_AL)
1081 #define ARM_DEF_MCR_COND(coproc, opc1, rt, crn, crm, opc2, cond) \
1082 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))
1084 #define ARM_MCR_COND(p, coproc, opc1, rt, crn, crm, opc2, cond) \
1085 ARM_EMIT(p, ARM_DEF_MCR_COND ((coproc), (opc1), (rt), (crn), (crm), (opc2), (cond)))
1087 #define ARM_MCR(p, coproc, opc1, rt, crn, crm, opc2) \
1088 ARM_MCR_COND ((p), (coproc), (opc1), (rt), (crn), (crm), (opc2), ARMCOND_AL)
1091 #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)))
1092 #define ARM_SDIV(p, rd, rn, rm) ARM_SDIV_COND ((p), (rd), (rn), (rm), ARMCOND_AL)
1094 #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)))
1095 #define ARM_UDIV(p, rd, rn, rm) ARM_UDIV_COND ((p), (rd), (rn), (rm), ARMCOND_AL)
1103 #define ARM_DMB(p, option) ARM_EMIT ((p), ((0xf << 28) | (0x57 << 20) | (0xf << 16) | (0xf << 12) | (0x0 << 8) | (0x5 << 4) | ((option) << 0)))
1105 #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)
1107 #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))