lifning
/
gpsp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
gpsp/gp2x/arm_codegen.h

1393 lines
48 KiB
C
Raw Blame History

/*
* arm-codegen.h
*
* Copyright (c) 2002 Wild West Software
* Copyright (c) 2001, 2002 Sergey Chaban
*
* 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 ARM_CG_H
#define ARM_CG_H
typedef unsigned long arminstr_t;
typedef unsigned long armword_t;
/* Helper functions */
/*void arm_emit_std_prologue(cg_segment_t * segment, unsigned int local_size);
void arm_emit_std_epilogue(cg_segment_t * segment, unsigned int local_size, int pop_regs);
void arm_emit_lean_prologue(cg_segment_t * segment, unsigned int local_size, int push_regs);
int arm_is_power_of_2(armword_t val);
int calc_arm_mov_const_shift(armword_t val);
int is_arm_const(armword_t val);
int arm_bsf(armword_t val);
void arm_mov_reg_imm32_cond(cg_segment_t * segment, int reg, armword_t imm32, int cond);
void arm_mov_reg_imm32(cg_segment_t * segment, int reg, armword_t imm32);*/
//*** check for correctness ***
//extern u32* x86Ptr;
void write_to_file(u32 val);
//#define write32(val) { *(u32 *)translation_ptr = val; write_to_file(*(u32 *)translation_ptr); translation_ptr += 4; }
//#define write32(val) { if( g_PcWatch.IsReset == RECRESET_OFF ) { *(u32*)pCurPage->pCodeCurrent = val; pCurPage->pCodeCurrent +=4; if( (u32)pCurPage->pCodeCurrent >= (u32)pCurPage->pCodeEnd ) { g_PcWatch.IsReset = RECRESET_START; recResize(); g_PcWatch.IsReset = RECRESET_END; return; } }else{ if( g_PcWatch.IsReset == RECRESET_END ){ g_PcWatch.IsReset = RECRESET_OFF; return; } } }
//#define write32_ret(val) { if( g_PcWatch.IsReset == RECRESET_OFF ) { *(u32*)pCurPage->pCodeCurrent = val; pCurPage->pCodeCurrent +=4; if( (u32)pCurPage->pCodeCurrent >= (u32)pCurPage->pCodeEnd ) { g_PcWatch.IsReset = RECRESET_START; recResize(); g_PcWatch.IsReset = RECRESET_END; return 0; } }else{ if( g_PcWatch.IsReset == RECRESET_END ){ g_PcWatch.IsReset = RECRESET_OFF; return 0; } } }
//#define write32(val) { *(u32*)pCurPage->pCodeCurrent = val; pCurPage->pCodeCurrent +=4; }
#define ARM_EMIT(p, i) write32(i);
//write32(i);
/*{ *(u32*)translation_ptr = (i); translation_ptr += 4; } */
#if defined(GIZMONDO) || defined(POCKETPC) /* Implemented but not working right yet for PPC */
// --------------------------------------------------------------------------
// These declarations for coredll are extracted from platform builder
// source code
// --------------------------------------------------------------------------
/* Flags for CacheSync/CacheRangeFlush */
#define CACHE_SYNC_DISCARD 0x001 /* write back & discard all cached data */
#define CACHE_SYNC_INSTRUCTIONS 0x002 /* discard all cached instructions */
#define CACHE_SYNC_WRITEBACK 0x004 /* write back but don't discard data cache*/
#define CACHE_SYNC_FLUSH_I_TLB 0x008 /* flush I-TLB */
#define CACHE_SYNC_FLUSH_D_TLB 0x010 /* flush D-TLB */
#define CACHE_SYNC_FLUSH_TLB (CACHE_SYNC_FLUSH_I_TLB|CACHE_SYNC_FLUSH_D_TLB) /* flush all TLB */
#define CACHE_SYNC_L2_WRITEBACK 0x020 /* write-back L2 Cache */
#define CACHE_SYNC_L2_DISCARD 0x040 /* discard L2 Cache */
#define CACHE_SYNC_ALL 0x07F /* sync and discard everything in Cache/TLB */
extern "C" {
void CacheSync(int flags);
}
#define CLEAR_INSN_CACHE(BEG, END) CacheSync(CACHE_SYNC_INSTRUCTIONS | CACHE_SYNC_WRITEBACK);
#else
#if 0
#define CLEAR_INSN_CACHE(BEG, END) \
{ \
register unsigned long _beg __asm ("a1") = (unsigned long) (BEG); \
register unsigned long _end __asm ("a2") = (unsigned long) (END); \
register unsigned long _flg __asm ("a3") = 0; \
register unsigned long _scno __asm ("r7") = 0xf0002; \
__asm __volatile ("swi 0x9f0002 @ sys_cacheflush" \
: "=r" (_beg) \
: "0" (_beg), "r" (_end), "r" (_flg), "r" (_scno)); \
}
#endif
#endif
#if defined(_MSC_VER) && !defined(ARM_NOIASM)
# define ARM_IASM(_expr) __easfdmit (_expr)
#else
# define ARM_IASM(_expr)
#endif
/* even_scale = rot << 1 */
#define ARM_SCALE(imm8, even_scale) ( ((imm8) >> (even_scale)) | ((imm8) << (32 - even_scale)) )
typedef enum {
ARMREG_R0 = 0,
ARMREG_R1,
ARMREG_R2,
ARMREG_R3,
ARMREG_R4,
ARMREG_R5,
ARMREG_R6,
ARMREG_R7,
ARMREG_R8,
ARMREG_R9,
ARMREG_R10,
ARMREG_R11,
ARMREG_R12,
ARMREG_R13,
ARMREG_R14,
ARMREG_R15,
/* aliases */
/* args */
ARMREG_A1 = ARMREG_R0,
ARMREG_A2 = ARMREG_R1,
ARMREG_A3 = ARMREG_R2,
ARMREG_A4 = ARMREG_R3,
/* local vars */
ARMREG_V1 = ARMREG_R4,
ARMREG_V2 = ARMREG_R5,
ARMREG_V3 = ARMREG_R6,
ARMREG_V4 = ARMREG_R7,
ARMREG_V5 = ARMREG_R8,
ARMREG_V6 = ARMREG_R9,
ARMREG_V7 = ARMREG_R10,
ARMREG_FP = ARMREG_R11,
ARMREG_IP = ARMREG_R12,
ARMREG_SP = ARMREG_R13,
ARMREG_LR = ARMREG_R14,
ARMREG_PC = ARMREG_R15,
/* FPU */
ARMREG_F0 = 0,
ARMREG_F1,
ARMREG_F2,
ARMREG_F3,
ARMREG_F4,
ARMREG_F5,
ARMREG_F6,
ARMREG_F7,
/* co-processor */
ARMREG_CR0 = 0,
ARMREG_CR1,
ARMREG_CR2,
ARMREG_CR3,
ARMREG_CR4,
ARMREG_CR5,
ARMREG_CR6,
ARMREG_CR7,
ARMREG_CR8,
ARMREG_CR9,
ARMREG_CR10,
ARMREG_CR11,
ARMREG_CR12,
ARMREG_CR13,
ARMREG_CR14,
ARMREG_CR15,
/* XScale: acc0 on CP0 */
ARMREG_ACC0 = ARMREG_CR0,
ARMREG_MAX = ARMREG_R15,
/* flags */
ARMREG_CPSR = 0,
ARMREG_SPSR = 1
} ARMReg;
typedef enum {
ARM_FCONST_0_0 = 8,
ARM_FCONST_1_0,
ARM_FCONST_2_0,
ARM_FCONST_3_0,
ARM_FCONST_4_0,
ARM_FCONST_5_0,
ARM_FCONST_0_5,
ARM_FCONST_10_0
} ARMFPUConst;
/* number of argument registers */
#define ARM_NUM_ARG_REGS 4
/* number of non-argument registers */
#define ARM_NUM_VARIABLE_REGS 7
/* number of global registers */
#define ARM_NUM_GLOBAL_REGS 5
/* bitvector for all argument regs (A1-A4) */
#define ARM_ALL_ARG_REGS \
(1 << ARMREG_A1) | (1 << ARMREG_A2) | (1 << ARMREG_A3) | (1 << ARMREG_A4)
typedef enum {
ARMCOND_EQ = 0x0, /* Equal; Z = 1 */
ARMCOND_NE = 0x1, /* Not equal, or unordered; Z = 0 */
ARMCOND_CS = 0x2, /* Carry set; C = 1 */
ARMCOND_HS = ARMCOND_CS, /* Unsigned higher or same; */
ARMCOND_CC = 0x3, /* Carry clear; C = 0 */
ARMCOND_LO = ARMCOND_CC, /* Unsigned lower */
ARMCOND_MI = 0x4, /* Negative; N = 1 */
ARMCOND_PL = 0x5, /* Positive or zero; N = 0 */
ARMCOND_VS = 0x6, /* Overflow; V = 1 */
ARMCOND_VC = 0x7, /* No overflow; V = 0 */
ARMCOND_HI = 0x8, /* Unsigned higher; C = 1 && Z = 0 */
ARMCOND_LS = 0x9, /* Unsigned lower or same; C = 0 || Z = 1 */
ARMCOND_GE = 0xA, /* Signed greater than or equal; N = V */
ARMCOND_LT = 0xB, /* Signed less than; N != V */
ARMCOND_GT = 0xC, /* Signed greater than; Z = 0 && N = V */
ARMCOND_LE = 0xD, /* Signed less than or equal; Z = 1 && N != V */
ARMCOND_AL = 0xE, /* Always */
ARMCOND_NV = 0xF, /* Never */
ARMCOND_SHIFT = 28
} ARMCond;
#define ARMCOND_MASK (ARMCOND_NV << ARMCOND_SHIFT)
#define ARM_DEF_COND(cond) (((cond) & 0xF) << ARMCOND_SHIFT)
typedef enum {
ARMSHIFT_LSL = 0,
ARMSHIFT_LSR = 1,
ARMSHIFT_ASR = 2,
ARMSHIFT_ROR = 3,
ARMSHIFT_ASL = ARMSHIFT_LSL
/* rrx = (ror, 1) */
} ARMShiftType;
typedef struct {
armword_t PSR_c : 8;
armword_t PSR_x : 8;
armword_t PSR_s : 8;
armword_t PSR_f : 8;
} ARMPSR;
typedef enum {
ARMOP_AND = 0x0,
ARMOP_EOR = 0x1,
ARMOP_SUB = 0x2,
ARMOP_RSB = 0x3,
ARMOP_ADD = 0x4,
ARMOP_ADC = 0x5,
ARMOP_SBC = 0x6,
ARMOP_RSC = 0x7,
ARMOP_TST = 0x8,
ARMOP_TEQ = 0x9,
ARMOP_CMP = 0xa,
ARMOP_CMN = 0xb,
ARMOP_ORR = 0xc,
ARMOP_MOV = 0xd,
ARMOP_BIC = 0xe,
ARMOP_MVN = 0xf,
/* not really opcodes */
ARMOP_STR = 0x0,
ARMOP_LDR = 0x1,
/* ARM2+ */
ARMOP_MUL = 0x0, /* Rd := Rm*Rs */
ARMOP_MLA = 0x1, /* Rd := (Rm*Rs)+Rn */
/* ARM3M+ */
ARMOP_UMULL = 0x4,
ARMOP_UMLAL = 0x5,
ARMOP_SMULL = 0x6,
ARMOP_SMLAL = 0x7,
/* for data transfers with register offset */
ARM_UP = 1,
ARM_DOWN = 0
} ARMOpcode;
typedef enum {
THUMBOP_AND = 0,
THUMBOP_EOR = 1,
THUMBOP_LSL = 2,
THUMBOP_LSR = 3,
THUMBOP_ASR = 4,
THUMBOP_ADC = 5,
THUMBOP_SBC = 6,
THUMBOP_ROR = 7,
THUMBOP_TST = 8,
THUMBOP_NEG = 9,
THUMBOP_CMP = 10,
THUMBOP_CMN = 11,
THUMBOP_ORR = 12,
THUMBOP_MUL = 13,
THUMBOP_BIC = 14,
THUMBOP_MVN = 15,
THUMBOP_MOV = 16,
THUMBOP_CMPI = 17,
THUMBOP_ADD = 18,
THUMBOP_SUB = 19,
THUMBOP_CMPH = 19,
THUMBOP_MOVH = 20
} ThumbOpcode;
/* Generic form - all ARM instructions are conditional. */
typedef struct {
arminstr_t icode : 28;
arminstr_t cond : 4;
} ARMInstrGeneric;
/* Branch or Branch with Link instructions. */
typedef struct {
arminstr_t offset : 24;
arminstr_t link : 1;
arminstr_t tag : 3; /* 1 0 1 */
arminstr_t cond : 4;
} ARMInstrBR;
#define ARM_BR_ID 5
#define ARM_BR_MASK 7 << 25
#define ARM_BR_TAG ARM_BR_ID << 25
#define ARM_DEF_BR(offs, l, cond) ((offs) | ((l) << 24) | (ARM_BR_TAG) | (cond << ARMCOND_SHIFT))
/* branch */
#define ARM_B_COND(p, cond, offset) ARM_EMIT(p, ARM_DEF_BR(offset, 0, cond))
#define ARM_B(p, offs) ARM_B_COND((p), ARMCOND_AL, (offs))
/* branch with link */
#define ARM_BL_COND(p, cond, offset) ARM_EMIT(p, ARM_DEF_BR(offset, 1, cond))
#define ARM_BL(p, offs) ARM_BL_COND((p), ARMCOND_AL, (offs))
/* branch to register and exchange */
#define ARM_BX_COND(p, cond, reg) ARM_EMIT(p, ((cond << ARMCOND_SHIFT) | (reg) | 0x12FFF10))
#define ARM_BX(p, reg) ARM_BX_COND((p), ARMCOND_AL, (reg))
/* branch to register with link */
#define ARM_BLX_COND(p, cond, reg) ARM_EMIT(p, ((cond << ARMCOND_SHIFT) | (reg) | 0x12FFF30))
#define ARM_BLX(p, reg) ARM_BLX_COND((p), ARMCOND_AL, (reg))
/* Data Processing Instructions - there are 3 types. */
typedef struct {
arminstr_t imm : 8;
arminstr_t rot : 4;
} ARMDPI_op2_imm;
typedef struct {
arminstr_t rm : 4;
arminstr_t tag : 1; /* 0 - immediate shift, 1 - reg shift */
arminstr_t type : 2; /* shift type - logical, arithmetic, rotate */
} ARMDPI_op2_reg_shift;
/* op2 is reg shift by imm */
typedef union {
ARMDPI_op2_reg_shift r2;
struct {
arminstr_t _dummy_r2 : 7;
arminstr_t shift : 5;
} imm;
} ARMDPI_op2_reg_imm;
/* op2 is reg shift by reg */
typedef union {
ARMDPI_op2_reg_shift r2;
struct {
arminstr_t _dummy_r2 : 7;
arminstr_t pad : 1; /* always 0, to differentiate from HXFER etc. */
arminstr_t rs : 4;
} reg;
} ARMDPI_op2_reg_reg;
/* Data processing instrs */
typedef union {
ARMDPI_op2_imm op2_imm;
ARMDPI_op2_reg_shift op2_reg;
ARMDPI_op2_reg_imm op2_reg_imm;
ARMDPI_op2_reg_reg op2_reg_reg;
struct {
arminstr_t op2 : 12; /* raw operand 2 */
arminstr_t rd : 4; /* destination reg */
arminstr_t rn : 4; /* first operand reg */
arminstr_t s : 1; /* S-bit controls PSR update */
arminstr_t opcode : 4; /* arithmetic/logic operation */
arminstr_t type : 1; /* type of op2, 0 = register, 1 = immediate */
arminstr_t tag : 2; /* 0 0 */
arminstr_t cond : 4;
} all;
} ARMInstrDPI;
#define ARM_DPI_ID 0
#define ARM_DPI_MASK 3 << 26
#define ARM_DPI_TAG ARM_DPI_ID << 26
#define ARM_DEF_DPI_IMM_COND(imm8, rot, rd, rn, s, op, cond) \
((imm8) & 0xFF) | \
(((rot) & 0xF) << 8) | \
((rd) << 12) | \
((rn) << 16) | \
((s) << 20) | \
((op) << 21) | \
(1 << 25) | \
(ARM_DPI_TAG) | \
ARM_DEF_COND(cond)
#define ARM_DEF_DPI_IMM(imm8, rot, rd, rn, s, op) \
ARM_DEF_DPI_IMM_COND(imm8, rot, rd, rn, s, op, ARMCOND_AL)
/* codegen */
#define ARM_DPIOP_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
ARM_EMIT(p, ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 0, (op), cond))
#define ARM_DPIOP_S_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
ARM_EMIT(p, ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 1, (op), cond))
/* inline */
#define ARM_IASM_DPIOP_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
ARM_IASM(ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 0, (op), cond))
#define ARM_IASM_DPIOP_S_REG_IMM8ROT_COND(p, op, rd, rn, imm8, rot, cond) \
ARM_IASM(ARM_DEF_DPI_IMM_COND((imm8), ((rot) >> 1), (rd), (rn), 1, (op), cond))
#define ARM_DEF_DPI_REG_IMMSHIFT_COND(rm, shift_type, imm_shift, rd, rn, s, op, cond) \
(rm) | \
((shift_type & 3) << 5) | \
(((imm_shift) & 0x1F) << 7) | \
((rd) << 12) | \
((rn) << 16) | \
((s) << 20) | \
((op) << 21) | \
(ARM_DPI_TAG) | \
ARM_DEF_COND(cond)
/* codegen */
#define ARM_DPIOP_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_type, imm_shift, cond) \
ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_type, imm_shift, (rd), (rn), 0, (op), cond))
#define ARM_DPIOP_S_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_type, imm_shift, cond) \
ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_type, imm_shift, (rd), (rn), 1, (op), cond))
#define ARM_DPIOP_REG_REG_COND(p, op, rd, rn, rm, cond) \
ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 0, (op), cond))
#define ARM_DPIOP_S_REG_REG_COND(p, op, rd, rn, rm, cond) \
ARM_EMIT(p, ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 1, (op), cond))
/* inline */
#define ARM_IASM_DPIOP_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_type, imm_shift, cond) \
ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_type, imm_shift, (rd), (rn), 0, (op), cond))
#define ARM_IASM_DPIOP_S_REG_IMMSHIFT_COND(p, op, rd, rn, rm, shift_type, imm_shift, cond) \
ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), shift_type, imm_shift, (rd), (rn), 1, (op), cond))
#define ARM_IASM_DPIOP_REG_REG_COND(p, op, rd, rn, rm, cond) \
ARM_IASM(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 0, (op), cond))
#define ARM_IASM_DPIOP_S_REG_REG_COND(p, op, rd, rn, rm, cond) \
ARM_IASM_EMIT(ARM_DEF_DPI_REG_IMMSHIFT_COND((rm), ARMSHIFT_LSL, 0, (rd), (rn), 1, (op), cond))
/* Rd := Rn op (Rm shift_type Rs) */
#define ARM_DEF_DPI_REG_REGSHIFT_COND(rm, shift_type, rs, rd, rn, s, op, cond) \
(rm) | \
(1 << 4) | \
((shift_type & 3) << 5) | \
((rs) << 8) | \
((rd) << 12) | \
((rn) << 16) | \
((s) << 20) | \
((op) << 21) | \
(ARM_DPI_TAG) | \
ARM_DEF_COND(cond)
/* codegen */
#define ARM_DPIOP_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_type, rs, cond) \
ARM_EMIT(p, ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_type, (rs), (rd), (rn), 0, (op), cond))
#define ARM_DPIOP_S_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_type, rs, cond) \
ARM_EMIT(p, ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_type, (rs), (rd), (rn), 1, (op), cond))
/* inline */
#define ARM_IASM_DPIOP_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_type, rs, cond) \
ARM_IASM(ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_type, (rs), (rd), (rn), 0, (op), cond))
#define ARM_IASM_DPIOP_S_REG_REGSHIFT_COND(p, op, rd, rn, rm, shift_type, rs, cond) \
ARM_IASM(ARM_DEF_DPI_REG_REGSHIFT_COND((rm), shift_type, (rs), (rd), (rn), 1, (op), cond))
/* Multiple register transfer. */
typedef struct {
arminstr_t reg_list : 16; /* bitfield */
arminstr_t rn : 4; /* base reg */
arminstr_t ls : 1; /* load(1)/store(0) */
arminstr_t wb : 1; /* write-back "!" */
arminstr_t s : 1; /* restore PSR, force user bit */
arminstr_t u : 1; /* up/down */
arminstr_t p : 1; /* pre(1)/post(0) index */
arminstr_t tag : 3; /* 1 0 0 */
arminstr_t cond : 4;
} ARMInstrMRT;
#define ARM_MRT_ID 4
#define ARM_MRT_MASK 7 << 25
#define ARM_MRT_TAG ARM_MRT_ID << 25
#define ARM_DEF_MRT(regs, rn, l, w, s, u, p, cond) \
(regs) | \
(rn << 16) | \
(l << 20) | \
(w << 21) | \
(s << 22) | \
(u << 23) | \
(p << 24) | \
(ARM_MRT_TAG) | \
ARM_DEF_COND(cond)
#define ARM_STMDB(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 0, 0, 0, 0, 1, ARMCOND_AL))
#define ARM_LDMDB(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 1, 0, 0, 0, 1, ARMCOND_AL))
#define ARM_STMDB_WB(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 0, 1, 0, 0, 1, ARMCOND_AL))
#define ARM_LDMIA_WB(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 1, 1, 0, 1, 0, ARMCOND_AL))
#define ARM_LDMIA(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 1, 0, 0, 1, 0, ARMCOND_AL))
#define ARM_STMIA(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 0, 0, 0, 1, 0, ARMCOND_AL))
#define ARM_STMIA_WB(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 0, 1, 0, 1, 0, ARMCOND_AL))
#define ARM_LDMIA_WB_PC_S(p, rbase, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, rbase, 1, 1, 1, 1, 0, ARMCOND_AL))
/* THUMB
#define ARM_POP_OP(p) ARM_EMIT(p, 0xFF01BD17)
#define ARM_PUSH_OP(p) ARM_EMIT(p, 0xFF02B497)
*/
/* stmdb sp!, {regs} */
#define ARM_PUSH(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 0, 1, 0, 0, 1, ARMCOND_AL))
#define ARM_IASM_PUSH(regs) ARM_IASM(ARM_DEF_MRT(regs, ARMREG_SP, 0, 1, 0, 0, 1, ARMCOND_AL))
/* ldmia sp!, {regs} */
#define ARM_POP(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 1, 1, 0, 1, 0, ARMCOND_AL))
#define ARM_IASM_POP(regs) ARM_IASM_EMIT(ARM_DEF_MRT(regs, ARMREG_SP, 1, 1, 0, 1, 0, ARMCOND_AL))
/* ldmia sp, {regs} ; (no write-back) */
#define ARM_POP_NWB(p, regs) ARM_EMIT(p, ARM_DEF_MRT(regs, ARMREG_SP, 1, 0, 0, 1, 0, ARMCOND_AL))
#define ARM_IASM_POP_NWB(regs) ARM_IASM_EMIT(ARM_DEF_MRT(regs, ARMREG_SP, 1, 0, 0, 1, 0, ARMCOND_AL))
#define ARM_PUSH1(p, r1) ARM_PUSH(p, (1 << r1))
#define ARM_PUSH2(p, r1, r2) ARM_PUSH(p, (1 << r1) | (1 << r2))
#define ARM_PUSH3(p, r1, r2, r3) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3))
#define ARM_PUSH4(p, r1, r2, r3, r4) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4))
#define ARM_PUSH5(p, r1, r2, r3, r4, r5) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5))
#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))
#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))
#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))
#define ARM_PUSH9(p, r1, r2, r3, r4, r5, r6, r7, r8, r9) ARM_PUSH(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6) | (1 << r7) | (1 << r8) | (1 << r9))
#define ARM_POP9(p, r1, r2, r3, r4, r5, r6, r7, r8, r9) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5) | (1 << r6) | (1 << r7) | (1 << r8) | (1 << r9))
#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))
#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))
#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))
#define ARM_POP5(p, r1, r2, r3, r4, r5) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4) | (1 << r5))
#define ARM_POP4(p, r1, r2, r3, r4) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3) | (1 << r4))
#define ARM_POP3(p, r1, r2, r3) ARM_POP(p, (1 << r1) | (1 << r2) | (1 << r3))
#define ARM_POP2(p, r1, r2) ARM_POP(p, (1 << r1) | (1 << r2))
#define ARM_POP1(p, r1) ARM_POP(p, (1 << r1))
/* Multiply instructions */
typedef struct {
arminstr_t rm : 4;
arminstr_t tag2 : 4; /* 9 */
arminstr_t rs : 4;
arminstr_t rn : 4;
arminstr_t rd : 4;
arminstr_t s : 1;
arminstr_t opcode : 3;
arminstr_t tag : 4;
arminstr_t cond : 4;
} ARMInstrMul;
#define ARM_MUL_ID 0
#define ARM_MUL_ID2 9
#define ARM_MUL_MASK ((0xF << 24) | (0xF << 4))
#define ARM_MUL_TAG ((ARM_MUL_ID << 24) | (ARM_MUL_ID2 << 4))
#define ARM_DEF_MUL_COND(op, rd, rm, rs, rn, s, cond) \
(rm) | \
((rs) << 8) | \
((rn) << 12) | \
((rd) << 16) | \
(((s) & 1) << 20) | \
(((op) & 7) << 21) | \
ARM_MUL_TAG | \
ARM_DEF_COND(cond)
/* Rd := (Rm * Rs)[31:0]; 32 x 32 -> 32 */
#define ARM_MUL_COND(p, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 0, cond))
#define ARM_MUL(p, rd, rm, rs) \
ARM_MUL_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_MULS_COND(p, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 1, cond))
#define ARM_MULS(p, rd, rm, rs) \
ARM_MULS_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_MUL_REG_REG(p, rd, rm, rs) ARM_MUL(p, rd, rm, rs)
#define ARM_MULS_REG_REG(p, rd, rm, rs) ARM_MULS(p, rd, rm, rs)
/* inline */
#define ARM_IASM_MUL_COND(rd, rm, rs, cond) \
ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 0, cond))
#define ARM_IASM_MUL(rd, rm, rs) \
ARM_IASM_MUL_COND(rd, rm, rs, ARMCOND_AL)
#define ARM_IASM_MULS_COND(rd, rm, rs, cond) \
ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MUL, rd, rm, rs, 0, 1, cond))
#define ARM_IASM_MULS(rd, rm, rs) \
ARM_IASM_MULS_COND(rd, rm, rs, ARMCOND_AL)
/* Rd := (Rm * Rs) + Rn; 32x32+32->32 */
#define ARM_MLA_COND(p, rd, rm, rs, rn, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 0, cond))
#define ARM_MLA(p, rd, rm, rs, rn) \
ARM_MLA_COND(p, rd, rm, rs, rn, ARMCOND_AL)
#define ARM_MLAS_COND(p, rd, rm, rs, rn, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 1, cond))
#define ARM_MLAS(p, rd, rm, rs, rn) \
ARM_MLAS_COND(p, rd, rm, rs, rn, ARMCOND_AL)
/* inline */
#define ARM_IASM_MLA_COND(rd, rm, rs, rn, cond) \
ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 0, cond))
#define ARM_IASM_MLA(rd, rm, rs, rn) \
ARM_IASM_MLA_COND(rd, rm, rs, rn, ARMCOND_AL)
#define ARM_IASM_MLAS_COND(rd, rm, rs, rn, cond) \
ARM_IASM_EMIT(ARM_DEF_MUL_COND(ARMOP_MLA, rd, rm, rs, rn, 1, cond))
#define ARM_IASM_MLAS(rd, rm, rs, rn) \
ARM_IASM_MLAS_COND(rd, rm, rs, rn, ARMCOND_AL)
#define ARM_SMULL_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_SMULL, rd, rm, rs, rn, 0, cond))
#define ARM_SMULL(p, rn, rd, rm, rs) \
ARM_SMULL_COND(p, rn, rd, rm, rs, ARMCOND_AL)
#define ARM_SMLAL_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_SMLAL, rd, rm, rs, rn, 0, cond))
#define ARM_SMLAL(p, rn, rd, rm, rs) \
ARM_SMLAL_COND(p, rn, rd, rm, rs, ARMCOND_AL)
#define ARM_UMULL_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_UMULL, rd, rm, rs, rn, 0, cond))
#define ARM_UMULL(p, rn, rd, rm, rs) \
ARM_UMULL_COND(p, rn, rd, rm, rs, ARMCOND_AL)
#define ARM_UMLAL_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_UMLAL, rd, rm, rs, rn, 0, cond))
#define ARM_UMLAL(p, rn, rd, rm, rs) \
ARM_UMLAL_COND(p, rn, rd, rm, rs, ARMCOND_AL)
#define ARM_SMULLS_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_SMULL, rd, rm, rs, rn, 1, cond))
#define ARM_SMULLS(p, rn, rd, rm, rs) \
ARM_SMULLS_COND(p, rn, rd, rm, rs, ARMCOND_AL)
#define ARM_SMLALS_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_SMLAL, rd, rm, rs, rn, 1, cond))
#define ARM_SMLALS(p, rn, rd, rm, rs) \
ARM_SMLALS_COND(p, rn, rd, rm, rs, ARMCOND_AL)
#define ARM_UMULLS_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_UMULL, rd, rm, rs, rn, 1, cond))
#define ARM_UMULLS(p, rn, rd, rm, rs) \
ARM_UMULLS_COND(p, rn, rd, rm, rs, ARMCOND_AL)
#define ARM_UMLALS_COND(p, rn, rd, rm, rs, cond) \
ARM_EMIT(p, ARM_DEF_MUL_COND(ARMOP_UMLAL, rd, rm, rs, rn, 1, cond))
#define ARM_UMLALS(p, rn, rd, rm, rs) \
ARM_UMLALS_COND(p, rn, rd, rm, rs, ARMCOND_AL)
/* Word/byte transfer */
typedef union {
ARMDPI_op2_reg_imm op2_reg_imm;
struct {
arminstr_t op2_imm : 12;
arminstr_t rd : 4;
arminstr_t rn : 4;
arminstr_t ls : 1;
arminstr_t wb : 1;
arminstr_t b : 1;
arminstr_t u : 1; /* down(0) / up(1) */
arminstr_t p : 1; /* post-index(0) / pre-index(1) */
arminstr_t type : 1; /* imm(0) / register(1) */
arminstr_t tag : 2; /* 0 1 */
arminstr_t cond : 4;
} all;
} ARMInstrWXfer;
#define ARM_WXFER_ID 1
#define ARM_WXFER_MASK 3 << 26
#define ARM_WXFER_TAG ARM_WXFER_ID << 26
/*
* ls : opcode, ARMOP_STR(0)/ARMOP_LDR(1)
* imm12 : immediate offset
* wb : write-back
* p : index mode, post-index (0, automatic write-back)
* or pre-index (1, calc effective address before memory access)
*/
#define ARM_DEF_WXFER_IMM(imm12, rd, rn, ls, wb, b, p, cond) \
((((int)(imm12)) < 0) ? -((int)(imm12)) : (imm12)) | \
((rd) << 12) | \
((rn) << 16) | \
((ls) << 20) | \
((wb) << 21) | \
((b) << 22) | \
(((int)(imm12) >= 0) << 23) | \
((p) << 24) | \
ARM_WXFER_TAG | \
ARM_DEF_COND(cond)
#define ARM_WXFER_MAX_OFFS 0xFFF
/* this macro checks for imm12 bounds */
#define ARM_EMIT_WXFER_IMM(ptr, imm12, rd, rn, ls, wb, b, p, cond) \
do { \
int _imm12 = (int)(imm12) < -ARM_WXFER_MAX_OFFS \
? -ARM_WXFER_MAX_OFFS \
: (int)(imm12) > ARM_WXFER_MAX_OFFS \
? ARM_WXFER_MAX_OFFS \
: (int)(imm12); \
ARM_EMIT((ptr), \
ARM_DEF_WXFER_IMM(_imm12, (rd), (rn), (ls), (wb), (b), (p), (cond))); \
} while (0)
/* LDRx */
/* immediate offset, post-index */
#define ARM_LDR_IMM_POST_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 0, 0, cond))
#define ARM_LDR_IMM_POST(p, rd, rn, imm) ARM_LDR_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_LDRB_IMM_POST_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 1, 0, cond))
#define ARM_LDRB_IMM_POST(p, rd, rn, imm) ARM_LDRB_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
/* immediate offset, pre-index */
#define ARM_LDR_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 0, 1, cond))
#define ARM_LDR_IMM(p, rd, rn, imm) ARM_LDR_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_LDRB_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_LDR, 0, 1, 1, cond))
#define ARM_LDRB_IMM(p, rd, rn, imm) ARM_LDRB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
/* STRx */
/* immediate offset, post-index */
#define ARM_STR_IMM_POST_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 0, 0, cond))
#define ARM_STR_IMM_POST(p, rd, rn, imm) ARM_STR_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_STRB_IMM_POST_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 1, 0, cond))
#define ARM_STRB_IMM_POST(p, rd, rn, imm) ARM_STRB_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
/* immediate offset, pre-index */
#define ARM_STR_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT_WXFER_IMM(p, imm, rd, rn, ARMOP_STR, 0, 0, 1, cond)
/* ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 0, 1, cond))*/
/* ARM_EMIT_WXFER_IMM(p, imm, rd, rn, ARMOP_STR, 0, 0, 1, cond) */
/* ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 0, 1, cond)) */
#define ARM_STR_IMM(p, rd, rn, imm) ARM_STR_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_STRB_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_IMM(imm, rd, rn, ARMOP_STR, 0, 1, 1, cond))
#define ARM_STRB_IMM(p, rd, rn, imm) ARM_STRB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
/* write-back */
#define ARM_STR_IMM_WB_COND(p, rd, rn, imm, cond) \
ARM_EMIT_WXFER_IMM(p, imm, rd, rn, ARMOP_STR, 1, 0, 1, cond)
#define ARM_STR_IMM_WB(p, rd, rn, imm) ARM_STR_IMM_WB_COND(p, rd, rn, imm, ARMCOND_AL)
/*
* wb : write-back
* u : down(0) / up(1)
* p : index mode, post-index (0, automatic write-back) or pre-index (1)
*/
#define ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, u, p, cond) \
(rm) | \
((shift_type) << 5) | \
((shift) << 7) | \
((rd) << 12) | \
((rn) << 16) | \
((ls) << 20) | \
((wb) << 21) | \
((b) << 22) | \
((u) << 23) | \
((p) << 24) | \
(1 << 25) | \
ARM_WXFER_TAG | \
ARM_DEF_COND(cond)
#define ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ls, wb, b, p, cond) \
ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, ARM_UP, p, cond)
#define ARM_DEF_WXFER_REG_MINUS_REG_COND(rm, shift_type, shift, rd, rn, ls, wb, b, p, cond) \
ARM_DEF_WXFER_REG_REG_UPDOWN_COND(rm, shift_type, shift, rd, rn, ls, wb, b, ARM_DOWN, p, cond)
#define ARM_LDR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_LDR, 0, 0, 1, cond))
#define ARM_LDR_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
ARM_LDR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
#define ARM_LDR_REG_REG(p, rd, rn, rm) \
ARM_LDR_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
#define ARM_LDRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_LDR, 0, 1, 1, cond))
#define ARM_LDRB_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
ARM_LDRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
#define ARM_LDRB_REG_REG(p, rd, rn, rm) \
ARM_LDRB_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
#define ARM_STR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_STR, 0, 0, 1, cond))
#define ARM_STR_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
ARM_STR_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
#define ARM_STR_REG_REG(p, rd, rn, rm) \
ARM_STR_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
/* post-index */
#define ARM_STR_REG_REG_SHIFT_POST_COND(p, rd, rn, rm, shift_type, shift, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_STR, 0, 0, 0, cond))
#define ARM_STR_REG_REG_SHIFT_POST(p, rd, rn, rm, shift_type, shift) \
ARM_STR_REG_REG_SHIFT_POST_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
#define ARM_STR_REG_REG_POST(p, rd, rn, rm) \
ARM_STR_REG_REG_SHIFT_POST(p, rd, rn, rm, ARMSHIFT_LSL, 0)
/* zero-extend */
#define ARM_STRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, cond) \
ARM_EMIT(p, ARM_DEF_WXFER_REG_REG_COND(rm, shift_type, shift, rd, rn, ARMOP_STR, 0, 1, 1, cond))
#define ARM_STRB_REG_REG_SHIFT(p, rd, rn, rm, shift_type, shift) \
ARM_STRB_REG_REG_SHIFT_COND(p, rd, rn, rm, shift_type, shift, ARMCOND_AL)
#define ARM_STRB_REG_REG(p, rd, rn, rm) \
ARM_STRB_REG_REG_SHIFT(p, rd, rn, rm, ARMSHIFT_LSL, 0)
/* ARMv4+ */
/* Half-word or byte (signed) transfer. */
typedef struct {
arminstr_t rm : 4; /* imm_lo */
arminstr_t tag3 : 1; /* 1 */
arminstr_t h : 1; /* half-word or byte */
arminstr_t s : 1; /* sign-extend or zero-extend */
arminstr_t tag2 : 1; /* 1 */
arminstr_t imm_hi : 4;
arminstr_t rd : 4;
arminstr_t rn : 4;
arminstr_t ls : 1;
arminstr_t wb : 1;
arminstr_t type : 1; /* imm(1) / reg(0) */
arminstr_t u : 1; /* +- */
arminstr_t p : 1; /* pre/post-index */
arminstr_t tag : 3;
arminstr_t cond : 4;
} ARMInstrHXfer;
#define ARM_HXFER_ID 0
#define ARM_HXFER_ID2 1
#define ARM_HXFER_ID3 1
#define ARM_HXFER_MASK ((0x7 << 25) | (0x9 << 4))
#define ARM_HXFER_TAG ((ARM_HXFER_ID << 25) | (ARM_HXFER_ID2 << 7) | (ARM_HXFER_ID3 << 4))
#define ARM_DEF_HXFER_IMM_COND(imm, h, s, rd, rn, ls, wb, p, cond) \
(((int)(imm) >= 0 ? (imm) : -(int)(imm)) & 0xF) | \
((h) << 5) | \
((s) << 6) | \
((((int)(imm) >= 0 ? (imm) : -(int)(imm)) << 4) & (0xF << 8)) | \
((rd) << 12) | \
((rn) << 16) | \
((ls) << 20) | \
((wb) << 21) | \
(1 << 22) | \
(((int)(imm) >= 0) << 23) | \
((p) << 24) | \
ARM_HXFER_TAG | \
ARM_DEF_COND(cond)
#define ARM_LDRH_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 0, rd, rn, ARMOP_LDR, 0, 1, cond))
#define ARM_LDRH_IMM(p, rd, rn, imm) \
ARM_LDRH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_LDRSH_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
#define ARM_LDRSH_IMM(p, rd, rn, imm) \
ARM_LDRSH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_LDRSB_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 0, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
#define ARM_LDRSB_IMM(p, rd, rn, imm) \
ARM_LDRSB_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_STRH_IMM_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 0, rd, rn, ARMOP_STR, 0, 1, cond))
#define ARM_STRH_IMM(p, rd, rn, imm) \
ARM_STRH_IMM_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_STRH_IMM_POST_COND(p, rd, rn, imm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_IMM_COND(imm, 1, 0, rd, rn, ARMOP_STR, 0, 0, cond))
#define ARM_STRH_IMM_POST(p, rd, rn, imm) \
ARM_STRH_IMM_POST_COND(p, rd, rn, imm, ARMCOND_AL)
#define ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, u, p, cond) \
((rm) & 0xF) | \
((h) << 5) | \
((s) << 6) | \
((rd) << 12) | \
((rn) << 16) | \
((ls) << 20) | \
((wb) << 21) | \
(0 << 22) | \
((u) << 23) | \
((p) << 24) | \
ARM_HXFER_TAG | \
ARM_DEF_COND(cond)
#define ARM_DEF_HXFER_REG_REG_COND(rm, h, s, rd, rn, ls, wb, p, cond) \
ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, ARM_UP, p, cond)
#define ARM_DEF_HXFER_REG_MINUS_REG_COND(rm, h, s, rd, rn, ls, wb, p, cond) \
ARM_DEF_HXFER_REG_REG_UPDOWN_COND(rm, h, s, rd, rn, ls, wb, ARM_DOWN, p, cond)
#define ARM_LDRH_REG_REG_COND(p, rd, rn, rm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 0, rd, rn, ARMOP_LDR, 0, 1, cond))
#define ARM_LDRH_REG_REG(p, rd, rn, rm) \
ARM_LDRH_REG_REG_COND(p, rd, rn, rm, ARMCOND_AL)
#define ARM_LDRSH_REG_REG_COND(p, rd, rn, rm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
#define ARM_LDRSH_REG_REG(p, rd, rn, rm) \
ARM_LDRSH_REG_REG_COND(p, rd, rn, rm, ARMCOND_AL)
#define ARM_LDRSB_REG_REG_COND(p, rd, rn, rm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 0, 1, rd, rn, ARMOP_LDR, 0, 1, cond))
#define ARM_LDRSB_REG_REG(p, rd, rn, rm) ARM_LDRSB_REG_REG_COND(p, rd, rn, rm, ARMCOND_AL)
#define ARM_STRH_REG_REG_COND(p, rd, rn, rm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 0, rd, rn, ARMOP_STR, 0, 1, cond))
#define ARM_STRH_REG_REG(p, rd, rn, rm) \
ARM_STRH_REG_REG_COND(p, rd, rn, rm, ARMCOND_AL)
#define ARM_STRH_REG_REG_POST_COND(p, rd, rn, rm, cond) \
ARM_EMIT(p, ARM_DEF_HXFER_REG_REG_COND(rm, 1, 0, rd, rn, ARMOP_STR, 0, 0, cond))
#define ARM_STRH_REG_REG_POST(p, rd, rn, rm) \
ARM_STRH_REG_REG_POST_COND(p, rd, rn, rm, ARMCOND_AL)
/* Swap */
typedef struct {
arminstr_t rm : 4;
arminstr_t tag3 : 8; /* 0x9 */
arminstr_t rd : 4;
arminstr_t rn : 4;
arminstr_t tag2 : 2;
arminstr_t b : 1;
arminstr_t tag : 5; /* 0x2 */
arminstr_t cond : 4;
} ARMInstrSwap;
#define ARM_SWP_ID 2
#define ARM_SWP_ID2 9
#define ARM_SWP_MASK ((0x1F << 23) | (3 << 20) | (0xFF << 4))
#define ARM_SWP_TAG ((ARM_SWP_ID << 23) | (ARM_SWP_ID2 << 4))
/* Software interrupt */
typedef struct {
arminstr_t num : 24;
arminstr_t tag : 4;
arminstr_t cond : 4;
} ARMInstrSWI;
#define ARM_SWI_ID 0xF
#define ARM_SWI_MASK (0xF << 24)
#define ARM_SWI_TAG (ARM_SWI_ID << 24)
/* Co-processor Data Processing */
typedef struct {
arminstr_t crm : 4;
arminstr_t tag2 : 1; /* 0 */
arminstr_t op2 : 3;
arminstr_t cpn : 4; /* CP number */
arminstr_t crd : 4;
arminstr_t crn : 4;
arminstr_t op : 4;
arminstr_t tag : 4; /* 0xE */
arminstr_t cond : 4;
} ARMInstrCDP;
#define ARM_CDP_ID 0xE
#define ARM_CDP_ID2 0
#define ARM_CDP_MASK ((0xF << 24) | (1 << 4))
#define ARM_CDP_TAG ((ARM_CDP_ID << 24) | (ARM_CDP_ID2 << 4))
/* Co-processor Data Transfer (ldc/stc) */
typedef struct {
arminstr_t offs : 8;
arminstr_t cpn : 4;
arminstr_t crd : 4;
arminstr_t rn : 4;
arminstr_t ls : 1;
arminstr_t wb : 1;
arminstr_t n : 1;
arminstr_t u : 1;
arminstr_t p : 1;
arminstr_t tag : 3;
arminstr_t cond : 4;
} ARMInstrCDT;
#define ARM_CDT_ID 6
#define ARM_CDT_MASK (7 << 25)
#define ARM_CDT_TAG (ARM_CDT_ID << 25)
/* Co-processor Register Transfer (mcr/mrc) */
typedef struct {
arminstr_t crm : 4;
arminstr_t tag2 : 1;
arminstr_t op2 : 3;
arminstr_t cpn : 4;
arminstr_t rd : 4;
arminstr_t crn : 4;
arminstr_t ls : 1;
arminstr_t op1 : 3;
arminstr_t tag : 4;
arminstr_t cond : 4;
} ARMInstrCRT;
#define ARM_CRT_ID 0xE
#define ARM_CRT_ID2 0x1
#define ARM_CRT_MASK ((0xF << 24) | (1 << 4))
#define ARM_CRT_TAG ((ARM_CRT_ID << 24) | (ARM_CRT_ID2 << 4))
/*
* Move from co-processor register to CPU register
* Rd := cRn {<op>cRm}
* op{condition} CP#,CPOp,Rd,CRn,CRm{,CPOp2}
*/
#define ARM_DEF_MRC_COND(cpn, cpop, rd, crn, crm, cpop2, cond) \
((crm) & 0xF) |\
((cpop2) << 5) |\
((cpn) << 8) |\
((rd) << 12) |\
((crn) << 16) |\
((ARMOP_LDR) << 20) |\
((cpop) << 21) |\
ARM_CRT_TAG |\
ARM_DEF_COND(cond)
#define ARM_MRC_COND(p, cpn, cpop, rd, crn, crm, cpop2, cond) \
ARM_EMIT(p, ARM_DEF_MRC_COND(cpn, cpop, rd, crn, crm, cpop2, cond))
#define ARM_MRC(p, cpn, cpop, rd, crn, crm, cpop2) \
ARM_MRC_COND(p, cpn, cpop, rd, crn, crm, cpop2, ARMCOND_AL)
/* Move register to PSR. */
typedef union {
ARMDPI_op2_imm op2_imm;
struct {
arminstr_t rm : 4;
arminstr_t pad : 8; /* 0 */
arminstr_t tag4 : 4; /* 0xF */
arminstr_t fld : 4;
arminstr_t tag3 : 2; /* 0x2 */
arminstr_t sel : 1;
arminstr_t tag2 : 2; /* 0x2 */
arminstr_t type : 1;
arminstr_t tag : 2; /* 0 */
arminstr_t cond : 4;
} all;
} ARMInstrMSR;
#define ARM_MSR_ID 0
#define ARM_MSR_ID2 2
#define ARM_MSR_ID3 2
#define ARM_MSR_ID4 0xF
#define ARM_MSR_MASK ((3 << 26) | \
(3 << 23) | \
(3 << 20) | \
(0xF << 12))
#define ARM_MSR_TAG ((ARM_MSR_ID << 26) | \
(ARM_MSR_ID2 << 23) | \
(ARM_MSR_ID3 << 20) | \
(ARM_MSR_ID4 << 12))
#define ARM_DEF_MSR_REG_COND(mask, rm, r, cond) \
ARM_MSR_TAG | \
ARM_DEF_COND(cond) | \
((rm) & 0xf) | \
(((r) & 1) << 22) | \
(((mask) & 0xf) << 16)
#define ARM_MSR_REG_COND(p, mask, rm, r, cond) \
ARM_EMIT(p, ARM_DEF_MSR_REG_COND(mask, rm, r, cond))
#define ARM_MSR_REG(p, mask, rm, r) \
ARM_MSR_REG_COND(p, mask, rm, r, ARMCOND_AL)
#define ARM_PSR_C 1
#define ARM_PSR_X 2
#define ARM_PSR_S 4
#define ARM_PSR_F 8
#define ARM_CPSR 0
#define ARM_SPSR 1
/* Move PSR to register. */
typedef struct {
arminstr_t tag3 : 12;
arminstr_t rd : 4;
arminstr_t tag2 : 6;
arminstr_t sel : 1; /* CPSR | SPSR */
arminstr_t tag : 5;
arminstr_t cond : 4;
} ARMInstrMRS;
#define ARM_MRS_ID 2
#define ARM_MRS_ID2 0xF
#define ARM_MRS_ID3 0
#define ARM_MRS_MASK ((0x1F << 23) | (0x3F << 16) | 0xFFF)
#define ARM_MRS_TAG ((ARM_MRS_ID << 23) | (ARM_MRS_ID2 << 16) | ARM_MRS_ID3)
#define ARM_DEF_MRS_COND(rd, r, cond) \
ARM_MRS_TAG | \
ARM_DEF_COND(cond) | \
(((r) & 1) << 22) | \
((rd)& 0xf) << 12
#define ARM_MRS_COND(p, rd, r, cond) \
ARM_EMIT(p, ARM_DEF_MRS_COND(rd, r, cond))
#define ARM_MRS_CPSR_COND(p, rd, cond) \
ARM_MRS_COND(p, rd, ARM_CPSR, cond)
#define ARM_MRS_CPSR(p, rd) \
ARM_MRS_CPSR_COND(p, rd, ARMCOND_AL)
#define ARM_MRS_SPSR_COND(p, rd, cond) \
ARM_MRS_COND(p, rd, ARM_SPSR, cond)
#define ARM_MRS_SPSR(p, rd) \
ARM_MRS_SPSR_COND(p, rd, ARMCOND_AL)
#include "arm_dpimacros.h"
#define ARM_NOP(p) ARM_MOV_REG_REG(p, ARMREG_R0, ARMREG_R0)
#define ARM_SHL_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, imm, cond)
#define ARM_SHL_IMM(p, rd, rm, imm) \
ARM_SHL_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_SHLS_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, imm, cond)
#define ARM_SHLS_IMM(p, rd, rm, imm) \
ARM_SHLS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_SHR_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, imm, cond)
#define ARM_SHR_IMM(p, rd, rm, imm) \
ARM_SHR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_SHRS_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, imm, cond)
#define ARM_SHRS_IMM(p, rd, rm, imm) \
ARM_SHRS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_SAR_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, imm, cond)
#define ARM_SAR_IMM(p, rd, rm, imm) \
ARM_SAR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_SARS_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, imm, cond)
#define ARM_SARS_IMM(p, rd, rm, imm) \
ARM_SARS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_ROR_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOV_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, imm, cond)
#define ARM_ROR_IMM(p, rd, rm, imm) \
ARM_ROR_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_RORS_IMM_COND(p, rd, rm, imm, cond) \
ARM_MOVS_REG_IMMSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, imm, cond)
#define ARM_RORS_IMM(p, rd, rm, imm) \
ARM_RORS_IMM_COND(p, rd, rm, imm, ARMCOND_AL)
#define ARM_SHL_REG_COND(p, rd, rm, rs, cond) \
ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, rs, cond)
#define ARM_SHL_REG(p, rd, rm, rs) \
ARM_SHL_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_SHLS_REG_COND(p, rd, rm, rs, cond) \
ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSL, rs, cond)
#define ARM_SHLS_REG(p, rd, rm, rs) \
ARM_SHLS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_SHLS_REG_REG(p, rd, rm, rs) ARM_SHLS_REG(p, rd, rm, rs)
#define ARM_SHR_REG_COND(p, rd, rm, rs, cond) \
ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, rs, cond)
#define ARM_SHR_REG(p, rd, rm, rs) \
ARM_SHR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_SHRS_REG_COND(p, rd, rm, rs, cond) \
ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_LSR, rs, cond)
#define ARM_SHRS_REG(p, rd, rm, rs) \
ARM_SHRS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_SHRS_REG_REG(p, rd, rm, rs) ARM_SHRS_REG(p, rd, rm, rs)
#define ARM_SAR_REG_COND(p, rd, rm, rs, cond) \
ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, rs, cond)
#define ARM_SAR_REG(p, rd, rm, rs) \
ARM_SAR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_SARS_REG_COND(p, rd, rm, rs, cond) \
ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ASR, rs, cond)
#define ARM_SARS_REG(p, rd, rm, rs) \
ARM_SARS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_SARS_REG_REG(p, rd, rm, rs) ARM_SARS_REG(p, rd, rm, rs)
#define ARM_ROR_REG_COND(p, rd, rm, rs, cond) \
ARM_MOV_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, rs, cond)
#define ARM_ROR_REG(p, rd, rm, rs) \
ARM_ROR_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_RORS_REG_COND(p, rd, rm, rs, cond) \
ARM_MOVS_REG_REGSHIFT_COND(p, rd, rm, ARMSHIFT_ROR, rs, cond)
#define ARM_RORS_REG(p, rd, rm, rs) \
ARM_RORS_REG_COND(p, rd, rm, rs, ARMCOND_AL)
#define ARM_RORS_REG_REG(p, rd, rm, rs) ARM_RORS_REG(p, rd, rm, rs)
#define ARM_DBRK(p) ARM_EMIT(p, 0xE6000010)
#define ARM_IASM_DBRK() ARM_IASM_EMIT(0xE6000010)
#define ARM_INC(p, reg) ARM_ADD_REG_IMM8(p, reg, reg, 1)
#define ARM_DEC(p, reg) ARM_SUB_REG_IMM8(p, reg, reg, 1)
/* ARM V5 */
/* Count leading zeros, CLZ{cond} Rd, Rm */
typedef struct {
arminstr_t rm : 4;
arminstr_t tag2 : 8;
arminstr_t rd : 4;
arminstr_t tag : 12;
arminstr_t cond : 4;
} ARMInstrCLZ;
#define ARM_CLZ_ID 0x16F
#define ARM_CLZ_ID2 0xF1
#define ARM_CLZ_MASK ((0xFFF << 16) | (0xFF < 4))
#define ARM_CLZ_TAG ((ARM_CLZ_ID << 16) | (ARM_CLZ_ID2 << 4))
#define ARM_DEF_CLZ_COND(rd, rm, cond) \
ARM_CLZ_TAG | \
ARM_DEF_COND(cond) | \
(((rm) & 0xf)) | \
((rd) & 0xf) << 12
#define ARM_CLZ_COND(p, rd, rm, cond) \
ARM_EMIT(p, ARM_DEF_CLZ_COND(rd, rm, cond))
#define ARM_CLZ(p, rd, rm) \
ARM_EMIT(p, ARM_DEF_CLZ_COND(rd, rm, ARMCOND_AL))
/*
* TAG p b wb ls
* ARMCOND_NV | 0-1-0 | 0 | +/- | 1 | 0 | 1 | rn -|- 0xF | imm12
*/
#define ARM_PLD_ID 0xF45
#define ARM_PLD_ID2 0xF /* rd */
#define ARM_PLD_MASK ((0xFC7 << 20) | (0xF << 12))
#define ARM_PLD_TAG ((ARM_PLD_ID << 20) | (ARM_PLD_ID2 << 12))
#define ARM_DEF_PLD_IMM(imm12, rn) \
((((int)imm12) < 0) ? -(int)(imm12) : (imm12)) | \
((0xF) << 12) | \
((rn) << 16) | \
((1) << 20) /* ls = load(1) */ | \
((0) << 21) /* wb = 0 */ | \
((1) << 22) /* b = 1 */ | \
(((int)(imm12) >= 0) << 23) | \
((1) << 24) /* pre/post = pre(1) */ | \
((2) << 25) /* tag */ | \
ARM_DEF_COND(ARMCOND_NV)
#define ARM_PLD_IMM(p, rn, imm12) ARM_EMIT(p, ARM_DEF_PLD_IMM(imm12, rn))
#define ARM_DEF_PLD_REG_REG_UPDOWN_SHIFT(rn, shift_type, shift, rm, u) \
(rm) | \
((shift_type) << 5) | \
((shift) << 7) | \
(0xF << 12) /* rd = 0xF */ | \
((rn) << 16) | \
(1 << 20) /* ls = load(1) */ | \
(0 << 21) /* wb = 0 */ | \
(1 << 22) /* b = 1 */ | \
((u) << 23) | \
(1 << 24) /* pre(1) */ | \
(3 << 25) | \
ARM_DEF_COND(ARMCOND_NV)
#define ARM_PLD_REG_REG_UPDOWN_SHIFT(p, rm, rn, u, shift_type, shift) \
ARM_EMIT(p, ARM_DEF_PLD_REG_REG_UPDOWN_SHIFT(rm, shift_type, shift, rn, u))
#define ARM_PLD_REG_PLUS_REG(p, rm, rn) \
ARM_PLD_REG_REG_UPDOWN_SHIFT(p, rm, rn, ARM_UP, ARMSHIFT_LSL, 0)
#define ARM_PLD_REG_MINUS_REG(p, rm, rn) \
ARM_PLD_REG_REG_UPDOWN_SHIFT(p, rm, rn, ARM_DOWN, ARMSHIFT_LSL, 0)
#define ARM_DEF_STF_IMM_COND(p, prec, freg_const, rd, imm8, rot, cond) \
((imm8) & 0xFF) | \
(((rot) & 0xF) << 8) | \
((freg_const) << 12) | \
(1 << 25) | \
ARM_DEF_COND(cond)
typedef union {
ARMInstrBR br;
ARMInstrDPI dpi;
ARMInstrMRT mrt;
ARMInstrMul mul;
ARMInstrWXfer wxfer;
ARMInstrHXfer hxfer;
ARMInstrSwap swp;
ARMInstrCDP cdp;
ARMInstrCDT cdt;
ARMInstrCRT crt;
ARMInstrSWI swi;
ARMInstrMSR msr;
ARMInstrMRS mrs;
ARMInstrCLZ clz;
ARMInstrGeneric generic;
arminstr_t raw;
} ARMInstr;
#endif /* ARM_CG_H */
Reference in New Issue View Git Blame Copy Permalink