/* * Copyright (C) 2012-2019 Free Software Foundation, Inc. * * This file is part of GNU lightning. * * GNU lightning is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation; either version 3, or (at your option) * any later version. * * GNU lightning is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * Authors: * Paulo Cesar Pereira de Andrade */ #if PROTO # define stxi(i0,r0,r1) stxi_i(i0,r0,r1) # define ldxi(r0,r1,i0) ldxi_i(r0,r1,i0) # define ldr(r0,r1) ldr_i(r0,r1) # define _s20P(d) ((d) >= -(int)0x80000 && d <= 0x7ffff) # define _s24P(d) ((d) >= -(int)0x800000 && d <= 0x7fffff) # define _u3(v) ((v) & 0x7) # define _u4(v) ((v) & 0xf) # define _u5(v) ((v) & 0x1f) # define _u8(v) ((v) & 0xff) # define _u12(v) ((v) & 0xfff) # define _u13(v) ((v) & 0x1fff) # define _u16(v) ((v) & 0xffff) # define _u24(v) ((v) & 0xffffff) # define jit_thumb_p() jit_cpu.thumb # define jit_no_set_flags() _jitc->no_set_flags # define jit_armv5_p() (jit_cpu.version >= 5) # define jit_armv5e_p() (jit_cpu.version > 5 || (jit_cpu.version == 5 && jit_cpu.extend)) # define jit_armv6_p() (jit_cpu.version >= 6) # define jit_armv7r_p() 0 # define stack_framesize 48 extern int __aeabi_idivmod(int, int); extern unsigned __aeabi_uidivmod(unsigned, unsigned); # define _R0_REGNO 0x00 # define _R1_REGNO 0x01 # define _R2_REGNO 0x02 # define _R3_REGNO 0x03 # define _R4_REGNO 0x04 # define _R5_REGNO 0x05 # define _R6_REGNO 0x06 # define _R7_REGNO 0x07 # define _R8_REGNO 0x08 # define _R9_REGNO 0x09 # define _R10_REGNO 0x0a # define _R11_REGNO 0x0b # define _R12_REGNO 0x0c # define _R13_REGNO 0x0d # define _R14_REGNO 0x0e # define _R15_REGNO 0x0f # define _FP_REGNO _R11_REGNO # define _SP_REGNO _R13_REGNO # define _LR_REGNO _R14_REGNO # define _PC_REGNO _R15_REGNO # define ARM_CC_EQ 0x00000000 /* Z=1 */ # define ARM_CC_NE 0x10000000 /* Z=0 */ # define ARM_CC_HS 0x20000000 /* C=1 */ # define ARM_CC_CS ARM_CC_HS # define ARM_CC_LO 0x30000000 /* C=0 */ # define ARM_CC_CC ARM_CC_LO # define ARM_CC_MI 0x40000000 /* N=1 */ # define ARM_CC_PL 0x50000000 /* N=0 */ # define ARM_CC_VS 0x60000000 /* V=1 */ # define ARM_CC_VC 0x70000000 /* V=0 */ # define ARM_CC_HI 0x80000000 /* C=1 && Z=0 */ # define ARM_CC_LS 0x90000000 /* C=0 || Z=1 */ # define ARM_CC_GE 0xa0000000 /* N=V */ # define ARM_CC_LT 0xb0000000 /* N!=V */ # define ARM_CC_GT 0xc0000000 /* Z=0 && N=V */ # define ARM_CC_LE 0xd0000000 /* Z=1 || N!=V */ # define ARM_CC_AL 0xe0000000 /* always */ # define ARM_CC_NV 0xf0000000 /* reserved */ # define THUMB2_IT 0 # define THUMB2_ITT 1 # define THUMB2_ITE 2 # define THUMB2_ITTT 3 # define THUMB2_ITET 4 # define THUMB2_ITTE 5 # define THUMB2_ITEE 6 # define THUMB2_ITTTT 7 # define THUMB2_ITETT 8 # define THUMB2_ITTET 9 # define THUMB2_ITEET 10 # define THUMB2_ITTTE 11 # define THUMB2_ITETE 12 # define THUMB2_ITTEE 13 # define THUMB2_ITEEE 14 # define ARM_MOV 0x01a00000 # define THUMB_MOV 0x4600 # define ARM_MOVWI 0x03000000 /* v6t2, v7 */ # define THUMB_MOVI 0x2000 # define THUMB2_MOVI 0xf0400000 # define THUMB2_MOVWI 0xf2400000 # define ARM_MOVTI 0x03400000 # define THUMB2_MOVTI 0xf2c00000 # define ARM_MVN 0x01e00000 # define THUMB_MVN 0x43c0 # define THUMB2_MVN 0xea600000 # define THUMB2_MVNI 0xf0600000 # define ARM_I 0x02000000 /* immediate */ # define ARM_S 0x00100000 /* set flags */ # define ARM_ADD 0x00800000 # define THUMB_ADD 0x1800 # define THUMB_ADDX 0x4400 # define THUMB2_ADD 0xeb000000 # define THUMB_ADDI3 0x1c00 # define THUMB_ADDI8 0x3000 # define THUMB2_ADDI 0xf1000000 # define THUMB2_ADDWI 0xf2000000 # define ARM_ADC 0x00a00000 # define THUMB_ADC 0x4140 # define THUMB2_ADC 0xeb400000 # define THUMB2_ADCI 0xf1400000 # define ARM_SUB 0x00400000 # define THUMB_SUB 0x1a00 # define THUMB2_SUB 0xeba00000 # define THUMB_SUBI3 0x1e00 # define THUMB_SUBI8 0x3800 # define THUMB2_SUBI 0xf1a00000 # define THUMB2_SUBWI 0xf2a00000 # define ARM_SBC 0x00c00000 # define THUMB_SBC 0x4180 # define THUMB2_SBC 0xeb600000 # define THUMB2_SBCI 0xf1600000 # define ARM_RSB 0x00600000 # define THUMB_RSBI 0x4240 # define THUMB2_RSBI 0xf1c00000 # define ARM_MUL 0x00000090 # define THUMB_MUL 0x4340 # define THUMB2_MUL 0xfb00f000 # define ARM_UMULL 0x00800090 # define THUMB2_UMULL 0xfba00000 # define ARM_SMULL 0x00c00090 # define THUMB2_SMULL 0xfb800000 # define THUMB2_SDIV 0xfb90f0f0 # define THUMB2_UDIV 0xfbb0f0f0 # define ARM_AND 0x00000000 # define THUMB_AND 0x4000 # define THUMB2_AND 0xea000000 # define THUMB2_ANDI 0xf0000000 # define ARM_BIC 0x01c00000 # define THUMB2_BIC 0xea200000 # define THUMB2_BICI 0xf0200000 # define ARM_ORR 0x01800000 # define THUMB_ORR 0x4300 # define THUMB2_ORR 0xea400000 # define THUMB2_ORRI 0xf0400000 # define ARM_EOR 0x00200000 # define THUMB_EOR 0x4040 # define THUMB2_EOR 0xea800000 # define THUMB2_EORI 0xf0800000 /* >> ARMv6* */ # define ARM_REV 0x06bf0f30 # define THUMB_REV 0xba00 # define THUMB2_REV 0xfa90f080 # define ARM_REV16 0x06bf0fb0 # define THUMB_REV16 0xba40 # define THUMB2_REV16 0xfa90f090 # define ARM_SXTB 0x06af0070 # define THUMB_SXTB 0xb240 # define THUMB2_SXTB 0xfa40f080 # define ARM_UXTB 0x06ef0070 # define THUMB_UXTB 0xb2c0 # define THUMB2_UXTB 0xfa50f080 # define ARM_SXTH 0x06bf0070 # define THUMB_SXTH 0xb200 # define THUMB2_SXTH 0xfa00f080 # define ARM_UXTH 0x06ff0070 # define THUMB_UXTH 0xb280 # define THUMB2_UXTH 0xfa10f080 # define ARM_XTR8 0x00000400 /* ?xt? rotate 8 bits */ # define ARM_XTR16 0x00000800 /* ?xt? rotate 16 bits */ # define ARM_XTR24 0x00000c00 /* ?xt? rotate 24 bits */ /* << ARMv6* */ # define ARM_SHIFT 0x01a00000 # define ARM_R 0x00000010 /* register shift */ # define ARM_LSL 0x00000000 # define THUMB_LSL 0x4080 # define THUMB2_LSL 0xfa00f000 # define THUMB_LSLI 0x0000 # define THUMB2_LSLI 0xea4f0000 # define ARM_LSR 0x00000020 # define THUMB_LSR 0x40c0 # define THUMB2_LSR 0xfa20f000 # define THUMB_LSRI 0x0800 # define THUMB2_LSRI 0xea4f0010 # define ARM_ASR 0x00000040 # define THUMB_ASR 0x4100 # define THUMB2_ASR 0xfa40f000 # define THUMB_ASRI 0x1000 # define THUMB2_ASRI 0xea4f0020 # define ARM_ROR 0x00000060 # define ARM_CMP 0x01500000 # define THUMB_CMP 0x4280 # define THUMB_CMPX 0x4500 # define THUMB2_CMP 0xebb00000 # define THUMB_CMPI 0x2800 # define THUMB2_CMPI 0xf1b00000 # define ARM_CMN 0x01700000 # define THUMB_CMN 0x42c0 # define THUMB2_CMN 0xeb100000 # define THUMB2_CMNI 0xf1100000 # define ARM_TST 0x01100000 # define THUMB_TST 0x4200 # define THUMB2_TST 0xea100000 # define THUMB2_TSTI 0xf0100000 # define ARM_TEQ 0x01300000 /* branch */ # define ARM_BX 0x012fff10 # define ARM_BLX 0x012fff30 # define THUMB_BLX 0x4780 # define ARM_BLXI 0xfa000000 # define THUMB2_BLXI 0xf000c000 # define ARM_B 0x0a000000 # define THUMB_CC_B 0xd000 # define THUMB_B 0xe000 # define THUMB2_CC_B 0xf0008000 # define THUMB2_B 0xf0009000 # define ARM_BLI 0x0b000000 # define THUMB2_BLI 0xf000d000 /* ldr/str */ # define ARM_P 0x00800000 /* positive offset */ # define THUMB2_P 0x00000400 # define THUMB2_U 0x00000200 # define THUMB2_W 0x00000100 # define ARM_LDRSB 0x011000d0 # define THUMB_LDRSB 0x5600 # define THUMB2_LDRSB 0xf9100000 # define ARM_LDRSBI 0x015000d0 # define THUMB2_LDRSBI 0xf9100c00 # define THUMB2_LDRSBWI 0xf9900000 # define ARM_LDRB 0x07500000 # define THUMB_LDRB 0x5c00 # define THUMB2_LDRB 0xf8100000 # define ARM_LDRBI 0x05500000 # define THUMB_LDRBI 0x7800 # define THUMB2_LDRBI 0xf8100c00 # define THUMB2_LDRBWI 0xf8900000 # define ARM_LDRSH 0x011000f0 # define THUMB_LDRSH 0x5e00 # define THUMB2_LDRSH 0xf9300000 # define ARM_LDRSHI 0x015000f0 # define THUMB2_LDRSHI 0xf9300c00 # define THUMB2_LDRSHWI 0xf9b00000 # define ARM_LDRH 0x011000b0 # define THUMB_LDRH 0x5a00 # define THUMB2_LDRH 0xf8300000 # define ARM_LDRHI 0x015000b0 # define THUMB_LDRHI 0x8800 # define THUMB2_LDRHI 0xf8300c00 # define THUMB2_LDRHWI 0xf8b00000 # define ARM_LDR 0x07100000 # define THUMB_LDR 0x5800 # define THUMB2_LDR 0xf8500000 # define ARM_LDRI 0x05100000 # define THUMB_LDRI 0x6800 # define THUMB_LDRISP 0x9800 # define THUMB2_LDRI 0xf8500c00 # define THUMB2_LDRWI 0xf8d00000 # define ARM_LDRD 0x010000d0 # define ARM_LDRDI 0x014000d0 # define THUMB2_LDRDI 0xe8500000 # define ARM_STRB 0x07400000 # define THUMB_STRB 0x5400 # define THUMB2_STRB 0xf8000000 # define ARM_STRBI 0x05400000 # define THUMB_STRBI 0x7000 # define THUMB2_STRBI 0xf8000c00 # define THUMB2_STRBWI 0xf8800000 # define ARM_STRH 0x010000b0 # define THUMB_STRH 0x5200 # define THUMB2_STRH 0xf8200000 # define ARM_STRHI 0x014000b0 # define THUMB_STRHI 0x8000 # define THUMB2_STRHI 0xf8200c00 # define THUMB2_STRHWI 0xf8a00000 # define ARM_STR 0x07000000 # define THUMB_STR 0x5000 # define THUMB2_STR 0xf8400000 # define ARM_STRI 0x05000000 # define THUMB_STRI 0x6000 # define THUMB2_STRWI 0xf8c00000 # define THUMB_STRISP 0x9000 # define THUMB2_STRI 0xf8400c00 # define ARM_STRD 0x010000f0 # define ARM_STRDI 0x014000f0 # define THUMB2_STRDI 0xe8400000 /* ldm/stm */ # define ARM_M 0x08000000 # define ARM_M_L 0x00100000 /* load; store if not set */ # define ARM_M_I 0x00800000 /* inc; dec if not set */ # define ARM_M_B 0x01000000 /* before; after if not set */ # define ARM_M_U 0x00200000 /* update Rn */ # define THUMB2_LDM_W 0x00200000 # define THUMB2_LDM_P 0x00008000 # define THUMB2_LDM_M 0x00004000 # define THUMB_LDMIA 0xc800 # define THUMB2_LDMIA 0xe8900000 # define THUMB2_LDMB 0xe9100000 # define THUMB_PUSH 0xb400 # define THUMB2_PUSH 0xe92d0000 # define THUMB_POP 0xbc00 # define THUMB2_POP 0xe8bd0000 # define ii(i) *_jit->pc.ui++ = i # define is(i) *_jit->pc.us++ = i # if __BYTE_ORDER == __LITTLE_ENDIAN # define iss(i, j) do { is(j); is(i); } while (0) # define code2thumb(t0, t1, c0, c1) do { t1 = c0; t0 = c1; } while (0) # define thumb2code(t0, t1, c0, c1) do { c0 = t1; c1 = t0; } while (0) # else # define iss(i, j) do { is(i); is(j); } while (0) # define code2thumb(t0, t1, c0, c1) do { t0 = c0; t1 = c1; } while (0) # define thumb2code(t0, t1, c0, c1) do { c0 = t0; c1 = t1; } while (0) # endif static int encode_arm_immediate(unsigned int v); static int encode_thumb_immediate(unsigned int v); static int encode_thumb_word_immediate(unsigned int v); static int encode_thumb_jump(int v); static int encode_thumb_cc_jump(int v); static int encode_thumb_shift(int v, int type) maybe_unused; # define corrr(cc,o,rn,rd,rm) _corrr(_jit,cc,o,rn,rd,rm) static void _corrr(jit_state_t*,int,int,int,int,int); # define corri(cc,o,rn,rd,im) _corri(_jit,cc,o,rn,rd,im) static void _corri(jit_state_t*,int,int,int,int,int); #define corri8(cc,o,rn,rt,im) _corri8(_jit,cc,o,rn,rt,im) static void _corri8(jit_state_t*,int,int,int,int,int); # define torrr(o,rn,rd,rm) _torrr(_jit,o,rn,rd,rm) static void _torrr(jit_state_t*,int,int,int,int); # define torrrs(o,rn,rd,rm,im) _torrrs(_jit,o,rn,rd,rm,im) static void _torrrs(jit_state_t*,int,int,int,int,int) maybe_unused; # define torxr(o,rn,rt,rm) _torxr(_jit,o,rn,rt,rm) static void _torxr(jit_state_t*,int,int,int,int); # define torrrr(o,rn,rl,rh,rm) _torrrr(_jit,o,rn,rl,rh,rm) static void _torrrr(jit_state_t*,int,int,int,int,int) maybe_unused; # define torrri8(o,rn,rt,rt2,im) _torrri8(_jit,o,rn,rt,rt2,im) static void _torrri8(jit_state_t*,int,int,int,int,int) maybe_unused; # define coriw(cc,o,rd,im) _coriw(_jit,cc,o,rd,im) static void _coriw(jit_state_t*,int,int,int,int); # define torri(o,rd,rn,im) _torri(_jit,o,rd,rn,im) static void _torri(jit_state_t*,int,int,int,int); # define torri8(o,rn,rt,im) _torri8(_jit,o,rn,rt,im) static void _torri8(jit_state_t*,int,int,int,int); # define torri12(o,rn,rt,im) _torri12(_jit,o,rn,rt,im) static void _torri12(jit_state_t*,int,int,int,int); # define tshift(o,rd,rm,im) _tshift(_jit,o,rd,rm,im) static void _tshift(jit_state_t*,int,int,int,int); # define toriw(o,rd,im) _toriw(_jit,o,rd,im) static void _toriw(jit_state_t*,int,int,int); # define tc8(cc,im) _tc8(_jit,cc,im) static void _tc8(jit_state_t*,int,int) maybe_unused; # define t11(im) _t11(_jit,im) static void _t11(jit_state_t*,int); # define tcb(cc,im) _tcb(_jit,cc,im) static void _tcb(jit_state_t*,int,int); # define blxi(im) _blxi(_jit,im) static void _blxi(jit_state_t*,int) maybe_unused; # define tb(o,im) _tb(_jit,o,im) static void _tb(jit_state_t*,int,int); # define corrrr(cc,o,rh,rl,rm,rn) _corrrr(_jit,cc,o,rh,rl,rm,rn) static void _corrrr(jit_state_t*,int,int,int,int,int,int); # define corrrs(cc,o,rn,rd,rm,im) _corrrs(_jit,cc,o,rn,rd,rm,im) static void _corrrs(jit_state_t*,int,int,int,int,int,int); # define cshift(cc,o,rd,rm,rn,im) _cshift(_jit,cc,o,rd,rm,rn,im) static void _cshift(jit_state_t*,int,int,int,int,int,int); # define cb(cc,o,im) _cb(_jit,cc,o,im) static void _cb(jit_state_t*,int,int,int); # define cbx(cc,o,rm) _cbx(_jit,cc,o,rm) static void _cbx(jit_state_t*,int,int,int); # define corl(cc,o,r0,i0) _corl(_jit,cc,o,r0,i0) static void _corl(jit_state_t*,int,int,int,int); # define c6orr(cc,o,r0,r1) _c6orr(_jit,cc,o,r0,r1) static void _c6orr(jit_state_t*,int,int,int,int); # define tcit(cc,it) _tcit(_jit,cc,it) static void _tcit(jit_state_t*,unsigned int,int); # define IT(cc) tcit(cc,THUMB2_IT) # define ITT(cc) tcit(cc,THUMB2_ITT) # define ITE(cc) tcit(cc,THUMB2_ITE) # define ITTT(cc) tcit(cc,THUMB2_ITTT) # define ITTE(cc) tcit(cc,THUMB2_ITTE) # define ITET(cc) tcit(cc,THUMB2_ITET) # define ITEE(cc) tcit(cc,THUMB2_ITEE) # define ITTTT(cc) tcit(cc,THUMB2_ITTTT) # define ITETT(cc) tcit(cc,THUMB2_ITETT) # define ITTET(cc) tcit(cc,THUMB2_ITTET) # define ITEET(cc) tcit(cc,THUMB2_ITEET) # define ITTTE(cc) tcit(cc,THUMB2_ITTTE) # define ITETE(cc) tcit(cc,THUMB2_ITETE) # define ITTEE(cc) tcit(cc,THUMB2_ITTEE) # define ITEEE(cc) tcit(cc,THUMB2_ITEEE) # define tpp(o,im) _tpp(_jit,o,im) static void _tpp(jit_state_t*,int,int); # define torl(o,rn,im) _torl(_jit,o,rn,im) static void _torl(jit_state_t*,int,int,int) maybe_unused; # define CC_MOV(cc,rd,rm) corrr(cc,ARM_MOV,0,rd,rm) # define MOV(rd,rm) CC_MOV(ARM_CC_AL,rd,rm) # define T1_MOV(rd,rm) is(THUMB_MOV|((_u4(rd)&8)<<4)|(_u4(rm)<<3)|(rd&7)) # define T2_MOV(rd,rm) T2_ORR(rd,_R15_REGNO,rm) # define CC_MOVI(cc,rd,im) corri(cc,ARM_MOV|ARM_I,0,rd,im) # define MOVI(rd,im) CC_MOVI(ARM_CC_AL,rd,im) # define CC_MOVWI(cc,rd,im) coriw(cc,ARM_MOVWI,rd,im) # define MOVWI(rd,im) CC_MOVWI(ARM_CC_AL,rd,im) # define T1_MOVI(rd,im) is(THUMB_MOVI|(_u3(rd)<<8)|_u8(im)) # define T2_MOVI(rd,im) torri(THUMB2_MOVI,_R15_REGNO,rd,im) # define T2_MOVWI(rd,im) toriw(THUMB2_MOVWI,rd,im) # define CC_MOVTI(cc,rd,im) coriw(cc,ARM_MOVTI,rd,im) # define MOVTI(rd,im) CC_MOVTI(ARM_CC_AL,rd,im) # define T2_MOVTI(rd,im) toriw(THUMB2_MOVTI,rd,im) # define CC_MVN(cc,rd,rm) corrr(cc,ARM_MVN,0,rd,rm) # define MVN(rd,rm) CC_MVN(ARM_CC_AL,rd,rm) # define T1_MVN(rd,rm) is(THUMB_MVN|(_u3(rm)<<3)|_u3(rd)) # define T2_MVN(rd,rm) torrr(THUMB2_MVN,_R15_REGNO,rd,rm) # define CC_MVNI(cc,rd,im) corri(cc,ARM_MVN|ARM_I,0,rd,im) # define MVNI(rd,im) CC_MVNI(ARM_CC_AL,rd,im) # define T2_MVNI(rd,im) torri(THUMB2_MVNI,_R15_REGNO,rd,im) # define CC_NOT(cc,rd,rm) CC_MVN(cc,rd,rm) # define NOT(rd,rm) CC_NOT(ARM_CC_AL,rd,rm) # define T1_NOT(rd,rm) T1_MVN(rd,rm) # define T2_NOT(rd,rm) T2_MVN(rd,rm) # define NOP() MOV(_R0_REGNO, _R0_REGNO) # define T1_NOP() is(0xbf00) # define CC_ADD(cc,rd,rn,rm) corrr(cc,ARM_ADD,rn,rd,rm) # define ADD(rd,rn,rm) CC_ADD(ARM_CC_AL,rd,rn,rm) # define T1_ADD(rd,rn,rm) is(THUMB_ADD|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rd)) # define T1_ADDX(rdn,rm) is(THUMB_ADDX|((_u4(rdn)&8)<<4)|(_u4(rm)<<3)|(rdn&7)) # define T2_ADD(rd,rn,rm) torrr(THUMB2_ADD,rn,rd,rm) # define CC_ADDI(cc,rd,rn,im) corri(cc,ARM_ADD|ARM_I,rn,rd,im) # define ADDI(rd,rn,im) CC_ADDI(ARM_CC_AL,rd,rn,im) # define T1_ADDI3(rd,rn,im) is(THUMB_ADDI3|(_u3(im)<<6)|(_u3(rn)<<3)|_u3(rd)) # define T1_ADDI8(rdn,im) is(THUMB_ADDI8|(_u3(rdn)<<8)|_u8(im)) # define T2_ADDI(rd,rn,im) torri(THUMB2_ADDI,rn,rd,im) # define T2_ADDWI(rd,rn,im) torri(THUMB2_ADDWI,rn,rd,im) # define CC_ADDS(cc,rd,rn,rm) corrr(cc,ARM_ADD|ARM_S,rn,rd,rm) # define ADDS(rd,rn,rm) CC_ADDS(ARM_CC_AL,rd,rn,rm) # define T2_ADDS(rd,rn,rm) torrr(THUMB2_ADD|ARM_S,rn,rd,rm) # define ADDSI(rd,rn,im) corri(ARM_CC_AL,ARM_ADD|ARM_S|ARM_I,rn,rd,im) # define T2_ADDSI(rd,rn,im) torri(THUMB2_ADDI|ARM_S,rn,rd,im) # define CC_ADC(cc,rd,rn,rm) corrr(cc,ARM_ADC,rn,rd,rm) # define ADC(rd,rn,rm) CC_ADC(ARM_CC_AL,rd,rn,rm) # define T1_ADC(rdn,rm) is(THUMB_ADC|(_u3(rm)<<3)|_u3(rdn)) # define T2_ADC(rd,rn,rm) torrr(THUMB2_ADC,rn,rd,rm) # define CC_ADCI(cc,rd,rn,im) corri(cc,ARM_ADC|ARM_I,rn,rd,im) # define ADCI(rd,rn,im) CC_ADCI(ARM_CC_AL,rd,rn,im) # define T2_ADCI(rd,rn,im) torri(THUMB2_ADCI,rn,rd,im) # define CC_ADCS(cc,rd,rn,rm) corrr(cc,ARM_ADC|ARM_S,rn,rd,rm) # define ADCS(rd,rn,rm) CC_ADCS(ARM_CC_AL,rd,rn,rm) # define T2_ADCS(rd,rn,rm) torrr(THUMB2_ADC|ARM_S,rn,rd,rm) # define CC_ADCSI(cc,rd,rn,im) corri(cc,ARM_ADC|ARM_S|ARM_I,rn,rd,im) # define ADCSI(rd,rn,im) CC_ADCSI(ARM_CC_AL,rd,rn,im) # define T2_ADCSI(rd,rn,im) torri(THUMB2_ADCI|ARM_S,rn,rd,im) # define CC_SUB(cc,rd,rn,rm) corrr(cc,ARM_SUB,rn,rd,rm) # define SUB(rd,rn,rm) CC_SUB(ARM_CC_AL,rd,rn,rm) # define T1_SUB(rd,rn,rm) is(THUMB_SUB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rd)) # define T2_SUB(rd,rn,rm) torrr(THUMB2_SUB,rn,rd,rm) # define CC_SUBI(cc,rd,rn,im) corri(cc,ARM_SUB|ARM_I,rn,rd,im) # define SUBI(rd,rn,im) CC_SUBI(ARM_CC_AL,rd,rn,im) # define T1_SUBI3(rd,rn,im) is(THUMB_SUBI3|(_u3(im)<<6)|(_u3(rn)<<3)|_u3(rd)) # define T1_SUBI8(rdn,im) is(THUMB_SUBI8|(_u3(rdn)<<8)|_u8(im)) # define T2_SUBI(rd,rn,im) torri(THUMB2_SUBI,rn,rd,im) # define T2_SUBWI(rd,rn,im) torri(THUMB2_SUBWI,rn,rd,im) # define CC_SUBS(cc,rd,rn,rm) corrr(cc,ARM_SUB|ARM_S,rn,rd,rm) # define SUBS(rd,rn,rm) CC_SUBS(ARM_CC_AL,rd,rn,rm) # define T2_SUBS(rd,rn,rm) torrr(THUMB2_SUB|ARM_S,rn,rd,rm) # define CC_SUBSI(cc,rd,rn,im) corri(cc,ARM_SUB|ARM_S|ARM_I,rn,rd,im) # define SUBSI(rd,rn,im) CC_SUBSI(ARM_CC_AL,rd,rn,im) # define T2_SUBSI(rd,rn,im) torri(THUMB2_SUBI|ARM_S,rn,rd,im) # define CC_SBC(cc,rd,rn,rm) corrr(cc,ARM_SBC,rn,rd,rm) # define SBC(rd,rn,rm) CC_SBC(ARM_CC_AL,rd,rn,rm) # define T1_SBC(rdn,rm) is(THUMB_SBC|(_u3(rm)<<3)|_u3(rdn)) # define T2_SBC(rd,rn,rm) torrr(THUMB2_SBC,rn,rd,rm) # define CC_SBCI(cc,rd,rn,im) corri(cc,ARM_SBC|ARM_I,rn,rd,im) # define SBCI(rd,rn,im) CC_SBCI(ARM_CC_AL,rd,rn,im) # define T2_SBCI(rd,rn,im) torri(THUMB2_SBCI,rn,rd,im) # define CC_SBCS(cc,rd,rn,rm) corrr(cc,ARM_SBC|ARM_S,rn,rd,rm) # define SBCS(rd,rn,rm) CC_SBCS(ARM_CC_AL,rd,rn,rm) # define T2_SBCS(rd,rn,rm) torrr(THUMB2_SBC|ARM_S,rn,rd,rm) # define CC_SBCSI(cc,rd,rn,im) corri(cc,ARM_SBC|ARM_S|ARM_I,rn,rd,im) # define SBCSI(rd,rn,im) CC_SBCSI(ARM_CC_AL,rd,rn,im) # define T2_SBCSI(rd,rn,im) torri(THUMB2_SBCI|ARM_S,rn,rd,im) # define CC_RSB(cc,rd,rn,rm) corrr(cc,ARM_RSB,rn,rd,rm) # define RSB(rd,rn,rm) CC_RSB(ARM_CC_AL,rd,rn,rm) # define T2_RSB(rd,rn,rm) torrr(THUMB2_RSB,rn,rd,rm) # define CC_RSBI(cc,rd,rn,im) corri(cc,ARM_RSB|ARM_I,rn,rd,im) # define RSBI(rd,rn,im) CC_RSBI(ARM_CC_AL,rd,rn,im) # define T1_RSBI(rd,rn) is(THUMB_RSBI|(_u3(rn)<<3)|_u3(rd)) # define T2_RSBI(rd,rn,im) torri(THUMB2_RSBI,rn,rd,im) # define CC_MUL(cc,rl,rn,rm) corrrr(cc,ARM_MUL,rl,0,rm,rn) # define MUL(rl,rn,rm) CC_MUL(ARM_CC_AL,rl,rn,rm) # define T1_MUL(rdm,rn) is(THUMB_MUL|(_u3(rn)<<3)|_u3(rdm)) # define T2_MUL(rd,rn,rm) torrr(THUMB2_MUL,rn,rd,rm) # define CC_SMULL(cc,rl,rh,rn,rm) corrrr(cc,ARM_SMULL,rh,rl,rm,rn) # define SMULL(rl,rh,rn,rm) CC_SMULL(ARM_CC_AL,rl,rh,rn,rm) # define T2_SMULL(rl,rh,rn,rm) torrrr(THUMB2_SMULL,rn,rl,rh,rm) # define CC_UMULL(cc,rl,rh,rn,rm) corrrr(cc,ARM_UMULL,rh,rl,rm,rn) # define UMULL(rl,rh,rn,rm) CC_UMULL(ARM_CC_AL,rl,rh,rn,rm) # define T2_UMULL(rl,rh,rn,rm) torrrr(THUMB2_UMULL,rn,rl,rh,rm) # define T2_SDIV(rd,rn,rm) torrr(THUMB2_SDIV,rn,rd,rm) # define T2_UDIV(rd,rn,rm) torrr(THUMB2_UDIV,rn,rd,rm) # define CC_AND(cc,rd,rn,rm) corrr(cc,ARM_AND,rn,rd,rm) # define AND(rd,rn,rm) CC_AND(ARM_CC_AL,rd,rn,rm) # define T1_AND(rdn,rm) is(THUMB_AND|(_u3(rm)<<3)|_u3(rdn)) # define T2_AND(rd,rn,rm) torrr(THUMB2_AND,rn,rd,rm) # define CC_ANDI(cc,rd,rn,im) corri(cc,ARM_AND|ARM_I,rn,rd,im) # define ANDI(rd,rn,im) CC_ANDI(ARM_CC_AL,rd,rn,im) # define T2_ANDI(rd,rn,im) torri(THUMB2_ANDI,rn,rd,im) # define CC_ANDS(cc,rd,rn,rm) corrr(cc,ARM_AND|ARM_S,rn,rd,rm) # define ANDS(rd,rn,rm) CC_ANDS(ARM_CC_AL,rd,rn,rm) # define T2_ANDS(rd,rn,rm) torrr(THUMB2_AND|ARM_S,rn,rd,rm) # define CC_ANDSI(cc,rd,rn,im) corri(cc,ARM_AND|ARM_S|ARM_I,rn,rd,im) # define ANDSI(rd,rn,im) CC_ANDSI(ARM_CC_AL,rd,rn,im) # define T2_ANDSI(rd,rn,im) torri(ARM_CC_AL,THUMB2_ANDI|ARM_S,rn,rd,im) # define CC_BIC(cc,rd,rn,rm) corrr(cc,ARM_BIC,rn,rd,rm) # define BIC(rd,rn,rm) CC_BIC(ARM_CC_AL,rd,rn,rm) # define T2_BIC(rd,rn,rm) torrr(THUMB2_BIC,rn,rd,rm) # define CC_BICI(cc,rd,rn,im) corri(cc,ARM_BIC|ARM_I,rn,rd,im) # define BICI(rd,rn,im) CC_BICI(ARM_CC_AL,rd,rn,im) # define T2_BICI(rd,rn,im) torri(THUMB2_BICI,rn,rd,im) # define CC_BICS(cc,rd,rn,rm) corrr(cc,ARM_BIC|ARM_S,rn,rd,rm) # define BICS(rd,rn,rm) CC_BICS(ARM_CC_AL,rd,rn,rm) # define T2_BICS(rd,rn,rm) torrr(THUMB2_BIC|ARM_S,rn,rd,rm) # define CC_BICSI(cc,rd,rn,im) corri(cc,ARM_BIC|ARM_S|ARM_I,rn,rd,im) # define BICSI(rd,rn,im) CC_BICSI(ARM_CC_AL,rd,rn,im) # define T2_BICSI(rd,rn,im) torri(ARM_CC_AL,THUMB2_BICI|ARM_S,rn,rd,im) # define CC_ORR(cc,rd,rn,rm) corrr(cc,ARM_ORR,rn,rd,rm) # define ORR(rd,rn,rm) CC_ORR(ARM_CC_AL,rd,rn,rm) # define T1_ORR(rdn,rm) is(THUMB_ORR|(_u3(rm)<<3)|_u3(rdn)) # define T2_ORR(rd,rn,rm) torrr(THUMB2_ORR,rn,rd,rm) # define CC_ORR_SI(cc,rd,rn,rt,sh,im) corrrs(cc,ARM_ORR|sh,rn,rd,rm,im) # define ORR_SI(r0,r1,r2,sh,im) CC_ORR_SI(ARM_CC_AL,r0,r1,r2,sh,im) # define CC_ORRI(cc,rd,rn,im) corri(cc,ARM_ORR|ARM_I,rn,rd,im) # define ORRI(rd,rn,im) CC_ORRI(ARM_CC_AL,rd,rn,im) # define T2_ORRI(rd,rn,im) torri(THUMB2_ORRI,rn,rd,im) # define CC_EOR(cc,rd,rn,rm) corrr(cc,ARM_EOR,rn,rd,rm) # define EOR(rd,rn,rm) CC_EOR(ARM_CC_AL,rd,rn,rm) # define T1_EOR(rdn,rm) is(THUMB_EOR|(_u3(rm)<<3)|_u3(rdn)) # define T2_EOR(rd,rn,rm) torrr(THUMB2_EOR,rn,rd,rm) # define CC_EOR_SI(cc,rd,rn,rm,sh,im) corrrs(cc,ARM_EOR|sh,rn,rd,rm,im) # define EOR_SI(r0,r1,r2,sh,im) CC_EOR_SI(ARM_CC_AL,r0,r1,r2,sh,im) # define CC_EORI(cc,rd,rn,im) corri(cc,ARM_EOR|ARM_I,rn,rd,im) # define EORI(rd,rn,im) CC_EORI(ARM_CC_AL,rd,rn,im) # define T2_EORI(rd,rn,im) torri(THUMB2_EORI,rn,rd,im) # define CC_REV(cc,rd,rm) c6orr(cc,ARM_REV,rd,rm) # define REV(rd,rm) CC_REV(ARM_CC_AL,rd,rm) # define T1_REV(rd,rm) is(THUMB_REV|(_u3(rm)<<3)|_u3(rd)) # define T2_REV(rd,rm) torrr(THUMB2_REV,rm,rd,rm) # define CC_REV16(cc,rd,rm) c6orr(cc,ARM_REV16,rd,rm) # define REV16(rd,rm) CC_REV16(ARM_CC_AL,rd,rm) # define T1_REV16(rd,rm) is(THUMB_REV16|(_u3(rm)<<3)|_u3(rd)) # define T2_REV16(rd,rm) torrr(THUMB2_REV16,rm,rd,rm) # define CC_SXTB(cc,rd,rm) c6orr(cc,ARM_SXTB,rd,rm) # define SXTB(rd,rm) CC_SXTB(ARM_CC_AL,rd,rm) # define T1_SXTB(rd,rm) is(THUMB_SXTB|(_u3(rm)<<3)|_u3(rd)) # define T2_SXTB(rd,rm) torrr(THUMB2_SXTB,_R15_REGNO,rd,rm) # define CC_UXTB(cc,rd,rm) c6orr(cc,ARM_UXTB,rd,rm) # define UXTB(rd,rm) CC_UXTB(ARM_CC_AL,rd,rm) # define T1_UXTB(rd,rm) is(THUMB_UXTB|(_u3(rm)<<3)|_u3(rd)) # define T2_UXTB(rd,rm) torrr(THUMB2_UXTB,_R15_REGNO,rd,rm) # define CC_SXTH(cc,rd,rm) c6orr(cc,ARM_SXTH,rd,rm) # define SXTH(rd,rm) CC_SXTH(ARM_CC_AL,rd,rm) # define T1_SXTH(rd,rm) is(THUMB_SXTH|(_u3(rm)<<3)|_u3(rd)) # define T2_SXTH(rd,rm) torrr(THUMB2_SXTH,_R15_REGNO,rd,rm) # define CC_UXTH(cc,rd,rm) c6orr(cc,ARM_UXTH,rd,rm) # define UXTH(rd,rm) CC_UXTH(ARM_CC_AL,rd,rm) # define T1_UXTH(rd,rm) is(THUMB_UXTH|(_u3(rm)<<3)|_u3(rd)) # define T2_UXTH(rd,rm) torrr(THUMB2_UXTH,_R15_REGNO,rd,rm) # define CC_SHIFT(cc,o,rd,rm,rn,im) cshift(cc,o,rd,rm,rn,im) # define CC_LSL(cc,rd,rn,rm) CC_SHIFT(cc,ARM_LSL|ARM_R,rd,rm,rn,0) # define LSL(rd,rn,rm) CC_LSL(ARM_CC_AL,rd,rn,rm) # define T1_LSL(rdn,rm) is(THUMB_LSL|(_u3(rm)<<3)|_u3(rdn)) # define T2_LSL(rd,rn,rm) torrr(THUMB2_LSL,rn,rd,rm) # define CC_LSLI(cc,rd,rn,im) CC_SHIFT(cc,ARM_LSL,rd,0,rn,im) # define LSLI(rd,rn,im) CC_LSLI(ARM_CC_AL,rd,rn,im) # define T1_LSLI(rd,rm,im) is(THUMB_LSLI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd)) # define T2_LSLI(rd,rm,im) tshift(THUMB2_LSLI,rd,rm,im) # define CC_LSR(cc,rd,rn,rm) CC_SHIFT(cc,ARM_LSR|ARM_R,rd,rm,rn,0) # define LSR(rd,rn,rm) CC_LSR(ARM_CC_AL,rd,rn,rm) # define T1_LSR(rdn,rm) is(THUMB_LSR|(_u3(rm)<<3)|_u3(rdn)) # define T2_LSR(rd,rn,rm) torrr(THUMB2_LSR,rn,rd,rm) # define CC_LSRI(cc,rd,rn,im) CC_SHIFT(cc,ARM_LSR,rd,0,rn,im) # define LSRI(rd,rn,im) CC_LSRI(ARM_CC_AL,rd,rn,im) # define T1_LSRI(rd,rm,im) is(THUMB_LSRI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd)) # define T2_LSRI(rd,rm,im) tshift(THUMB2_LSRI,rd,rm,im) # define CC_ASR(cc,rd,rn,rm) CC_SHIFT(cc,ARM_ASR|ARM_R,rd,rm,rn,0) # define ASR(rd,rn,rm) CC_ASR(ARM_CC_AL,rd,rn,rm) # define T1_ASR(rdn,rm) is(THUMB_ASR|(_u3(rm)<<3)|_u3(rdn)) # define T2_ASR(rd,rn,rm) torrr(THUMB2_ASR,rn,rd,rm) # define CC_ASRI(cc,rd,rn,im) CC_SHIFT(cc,ARM_ASR,rd,0,rn,im) # define ASRI(rd,rn,im) CC_ASRI(ARM_CC_AL,rd,rn,im) # define T1_ASRI(rd,rm,im) is(THUMB_ASRI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd)) # define T2_ASRI(rd,rm,im) tshift(THUMB2_ASRI,rd,rm,im) # define CC_CMP(cc,rn,rm) corrr(cc,ARM_CMP,rn,0,rm) # define CMP(rn,rm) CC_CMP(ARM_CC_AL,rn,rm) # define T1_CMP(rn,rm) is(THUMB_CMP|(_u3(rm)<<3)|_u3(rn)) # define T1_CMPX(rn,rm) is(THUMB_CMPX|((_u4(rn)&8)<<4)|(_u4(rm)<<3)|(rn&7)) # define T2_CMP(rn,rm) torrr(THUMB2_CMP,rn,_R15_REGNO,rm) # define CC_CMPI(cc,rn,im) corri(cc,ARM_CMP|ARM_I,rn,0,im) # define CMPI(rn,im) CC_CMPI(ARM_CC_AL,rn,im) # define T1_CMPI(rn,im) is(THUMB_CMPI|(_u3(rn)<<8)|_u8(im)) # define T2_CMPI(rn,im) torri(THUMB2_CMPI,rn,_R15_REGNO,im) # define CC_CMN(cc,rn,rm) corrr(cc,ARM_CMN,rn,0,rm) # define CMN(rn,rm) CC_CMN(ARM_CC_AL,rn,rm) # define T1_CMN(rn,rm) is(THUMB_CMN|(_u3(rm)<<3)|_u3(rm)) # define T2_CMN(rn,rm) torrr(THUMB2_CMN,rn,_R15_REGNO,rm) # define CC_CMNI(cc,rn,im) corri(cc,ARM_CMN|ARM_I,rn,0,im) # define CMNI(rn,im) CC_CMNI(ARM_CC_AL,rn,im) # define T2_CMNI(rn,im) torri(THUMB2_CMNI,rn,_R15_REGNO,im) # define CC_TST(cc,rn,rm) corrr(cc,ARM_TST,rn,r0,rm) # define TST(rn,rm) CC_TST(ARM_CC_AL,rn,rm) # define T1_TST(rn,rm) is(THUMB_TST|(_u3(rm)<<3)|_u3(rn)) # define T2_TST(rn,rm) torrr(THUMB2_TST,rn,_R15_REGNO,rm) # define CC_TSTI(cc,rn,im) corri(cc,ARM_TST|ARM_I,rn,0,im) # define TSTI(rn,im) CC_TSTI(ARM_CC_AL,rn,im) # define T2_TSTI(rn,im) torri(THUMB2_TSTI,rn,_R15_REGNO,im) # define CC_TEQ(cc,rn,rm) corrr(cc,ARM_TEQ,rn,0,rm) # define TEQ(rn,rm) CC_TEQ(ARM_CC_AL,rn,rm) # define CC_TEQI(cc,rm,im) corri(cc,ARM_TEQ|ARM_I,rn,0,im) # define TEQI(rn,im) CC_TEQI(ARM_CC_AL,rn,im) # define CC_BX(cc,rm) cbx(cc,ARM_BX,rm) # define BX(rm) CC_BX(ARM_CC_AL,rm) # define T1_BX(rm) is(0x4700|(_u4(rm)<<3)) # define CC_BLX(cc,rm) cbx(cc,ARM_BLX,rm) # define BLX(rm) CC_BLX(ARM_CC_AL,rm) # define T1_BLX(rm) is(THUMB_BLX|(_u4(rm)<<3)) # define BLXI(im) blxi(im) # define T2_BLXI(im) tb(THUMB2_BLXI,im) # define CC_B(cc,im) cb(cc,ARM_B,im) # define B(im) CC_B(ARM_CC_AL,im) # define T1_CC_B(cc,im) tc8(cc,im) # define T1_B(im) t11(im) # define T2_CC_B(cc,im) tcb(cc,im) # define T2_B(im) tb(THUMB2_B,im) # define CC_BLI(cc,im) cb(cc,ARM_BLI,im) # define BLI(im) CC_BLI(ARM_CC_AL,im) # define T2_BLI(im) tb(THUMB2_BLI,im) # define CC_LDRSB(cc,rt,rn,rm) corrr(cc,ARM_LDRSB|ARM_P,rn,rt,rm) # define LDRSB(rt,rn,rm) CC_LDRSB(ARM_CC_AL,rt,rn,rm) # define T1_LDRSB(rt,rn,rm) is(THUMB_LDRSB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_LDRSB(rt,rn,rm) torxr(THUMB2_LDRSB,rn,rt,rm) # define CC_LDRSBN(cc,rt,rn,rm) corrr(cc,ARM_LDRSB,rn,rt,rm) # define LDRSBN(rt,rn,rm) CC_LDRSBN(ARM_CC_AL,rt,rn,rm) # define CC_LDRSBI(cc,rt,rn,im) corri8(cc,ARM_LDRSBI|ARM_P,rn,rt,im) # define LDRSBI(rt,rn,im) CC_LDRSBI(ARM_CC_AL,rt,rn,im) # define T2_LDRSBI(rt,rn,im) torri8(THUMB2_LDRSBI|THUMB2_U,rn,rt,im) # define T2_LDRSBWI(rt,rn,im) torri12(THUMB2_LDRSBWI,rn,rt,im) # define CC_LDRSBIN(cc,rt,rn,im) corri8(cc,ARM_LDRSBI,rn,rt,im) # define LDRSBIN(rt,rn,im) CC_LDRSBIN(ARM_CC_AL,rt,rn,im) # define T2_LDRSBIN(rt,rn,im) torri8(THUMB2_LDRSBI,rn,rt,im) # define CC_LDRB(cc,rt,rn,rm) corrr(cc,ARM_LDRB|ARM_P,rn,rt,rm) # define LDRB(rt,rn,rm) CC_LDRB(ARM_CC_AL,rt,rn,rm) # define T1_LDRB(rt,rn,rm) is(THUMB_LDRB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_LDRB(rt,rn,rm) torxr(THUMB2_LDRB,rn,rt,rm) # define CC_LDRBN(cc,rt,rn,rm) corrr(cc,ARM_LDRB,rn,rt,rm) # define LDRBN(rt,rn,rm) CC_LDRBN(ARM_CC_AL,rt,rn,rm) # define CC_LDRBI(cc,rt,rn,im) corri(cc,ARM_LDRBI|ARM_P,rn,rt,im) # define LDRBI(rt,rn,im) CC_LDRBI(ARM_CC_AL,rt,rn,im) # define T1_LDRBI(rt,rn,im) is(THUMB_LDRBI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_LDRBI(rt,rn,im) torri8(THUMB2_LDRBI|THUMB2_U,rn,rt,im) # define T2_LDRBWI(rt,rn,im) torri12(THUMB2_LDRBWI,rn,rt,im) # define CC_LDRBIN(cc,rt,rn,im) corri(cc,ARM_LDRBI,rn,rt,im) # define LDRBIN(rt,rn,im) CC_LDRBIN(ARM_CC_AL,rt,rn,im) # define T2_LDRBIN(rt,rn,im) torri8(THUMB2_LDRBI,rn,rt,im) # define CC_LDRSH(cc,rt,rn,rm) corrr(cc,ARM_LDRSH|ARM_P,rn,rt,rm) # define LDRSH(rt,rn,rm) CC_LDRSH(ARM_CC_AL,rt,rn,rm) # define T1_LDRSH(rt,rn,rm) is(THUMB_LDRSH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_LDRSH(rt,rn,rm) torxr(THUMB2_LDRSH,rn,rt,rm) # define CC_LDRSHN(cc,rt,rn,rm) corrr(cc,ARM_LDRSH,rn,rt,rm) # define LDRSHN(rt,rn,rm) CC_LDRSHN(ARM_CC_AL,rt,rn,rm) # define CC_LDRSHI(cc,rt,rn,im) corri8(cc,ARM_LDRSHI|ARM_P,rn,rt,im) # define LDRSHI(rt,rn,im) CC_LDRSHI(ARM_CC_AL,rt,rn,im) # define T2_LDRSHI(rt,rn,im) torri8(THUMB2_LDRSHI|THUMB2_U,rn,rt,im) # define T2_LDRSHWI(rt,rn,im) torri12(THUMB2_LDRSHWI,rn,rt,im) # define CC_LDRSHIN(cc,rt,rn,im) corri8(cc,ARM_LDRSHI,rn,rt,im) # define LDRSHIN(rt,rn,im) CC_LDRSHIN(ARM_CC_AL,rt,rn,im) # define T2_LDRSHIN(rt,rn,im) torri8(THUMB2_LDRSHI,rn,rt,im) # define CC_LDRH(cc,rt,rn,rm) corrr(cc,ARM_LDRH|ARM_P,rn,rt,rm) # define LDRH(rt,rn,rm) CC_LDRH(ARM_CC_AL,rt,rn,rm) # define T1_LDRH(rt,rn,rm) is(THUMB_LDRH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_LDRH(rt,rn,rm) torxr(THUMB2_LDRH,rn,rt,rm) # define CC_LDRHN(cc,rt,rn,rm) corrr(cc,ARM_LDRH,rn,rt,rm) # define LDRHN(rt,rn,rm) CC_LDRHN(ARM_CC_AL,rt,rn,rm) # define CC_LDRHI(cc,rt,rn,im) corri8(cc,ARM_LDRHI|ARM_P,rn,rt,im) # define LDRHI(rt,rn,im) CC_LDRHI(ARM_CC_AL,rt,rn,im) # define T1_LDRHI(rt,rn,im) is(THUMB_LDRHI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_LDRHI(rt,rn,im) torri8(THUMB2_LDRHI|THUMB2_U,rn,rt,im) # define T2_LDRHWI(rt,rn,im) torri12(THUMB2_LDRHWI,rn,rt,im) # define CC_LDRHIN(cc,rt,rn,im) corri8(cc,ARM_LDRHI,rn,rt,im) # define LDRHIN(rt,rn,im) CC_LDRHIN(ARM_CC_AL,rt,rn,im) # define T2_LDRHIN(rt,rn,im) torri8(THUMB2_LDRHI,rn,rt,im) # define CC_LDR(cc,rt,rn,rm) corrr(cc,ARM_LDR|ARM_P,rn,rt,rm) # define LDR(rt,rn,rm) CC_LDR(ARM_CC_AL,rt,rn,rm) # define T1_LDR(rt,rn,rm) is(THUMB_LDR|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_LDR(rt,rn,rm) torxr(THUMB2_LDR,rn,rt,rm) # define CC_LDRN(cc,rt,rn,rm) corrr(cc,ARM_LDR,rn,rt,rm) # define LDRN(rt,rn,rm) CC_LDRN(ARM_CC_AL,rt,rn,rm) # define CC_LDRI(cc,rt,rn,im) corri(cc,ARM_LDRI|ARM_P,rn,rt,im) # define LDRI(rt,rn,im) CC_LDRI(ARM_CC_AL,rt,rn,im) # define T1_LDRI(rt,rn,im) is(THUMB_LDRI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T1_LDRISP(rt,im) is(THUMB_LDRISP|(_u3(rt)<<8)|_u8(im)) # define T2_LDRI(rt,rn,im) torri8(THUMB2_LDRI|THUMB2_U,rn,rt,im) # define T2_LDRWI(rt,rn,im) torri12(THUMB2_LDRWI,rn,rt,im) # define CC_LDRIN(cc,rt,rn,im) corri(cc,ARM_LDRI,rn,rt,im) # define LDRIN(rt,rn,im) CC_LDRIN(ARM_CC_AL,rt,rn,im) # define T2_LDRIN(rt,rn,im) torri8(THUMB2_LDRI,rn,rt,im) # define CC_LDRD(cc,rt,rn,rm) corrr(cc,ARM_LDRD|ARM_P,rn,rt,rm) # define LDRD(rt,rn,rm) CC_LDRD(ARM_CC_AL,rt,rn,rm) # define T2_LDRDI(rt,rt2,rn,im) torrri8(THUMB2_LDRDI|ARM_P,rn,rt,rt2,im) # define CC_LDRDN(cc,rt,rn,rm) corrr(cc,ARM_LDRD,rn,rt,rm) # define LDRDN(rd,rn,rm) CC_LDRDN(ARM_CC_AL,rt,rn,rm) # define CC_LDRDI(cc,rt,rn,im) corri8(cc,ARM_LDRDI|ARM_P,rn,rt,im) # define LDRDI(rt,rn,im) CC_LDRDI(ARM_CC_AL,rt,rn,im) # define CC_LDRDIN(cc,rt,rn,im) corri8(cc,ARM_LDRDI,rn,rt,im) # define LDRDIN(rt,rn,im) CC_LDRDIN(ARM_CC_AL,rt,rn,im) # define T2_LDRDIN(rt,rt2,rn,im) torrri8(THUMB2_LDRDI,rn,rt,rt2,im) # define CC_STRB(cc,rt,rn,rm) corrr(cc,ARM_STRB|ARM_P,rn,rt,rm) # define STRB(rt,rn,rm) CC_STRB(ARM_CC_AL,rt,rn,rm) # define T1_STRB(rt,rn,rm) is(THUMB_STRB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_STRB(rt,rn,rm) torxr(THUMB2_STRB,rn,rt,rm) # define CC_STRBN(cc,rt,rn,rm) corrr(cc,ARM_STRB,rn,rt,rm) # define STRBN(rt,rn,rm) CC_STRBN(ARM_CC_AL,rt,rn,rm) # define CC_STRBI(cc,rt,rn,im) corri(cc,ARM_STRBI|ARM_P,rn,rt,im) # define STRBI(rt,rn,im) CC_STRBI(ARM_CC_AL,rt,rn,im) # define T1_STRBI(rt,rn,im) is(THUMB_STRBI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_STRBI(rt,rn,im) torri8(THUMB2_STRBI|THUMB2_U,rn,rt,im) # define T2_STRBWI(rt,rn,im) torri12(THUMB2_STRBWI,rn,rt,im) # define CC_STRBIN(cc,rt,rn,im) corri(cc,ARM_STRBI,rn,rt,im) # define STRBIN(rt,rn,im) CC_STRBIN(ARM_CC_AL,rt,rn,im) # define T2_STRBIN(rt,rn,im) torri8(THUMB2_STRBI,rn,rt,im) # define CC_STRH(cc,rt,rn,rm) corrr(cc,ARM_STRH|ARM_P,rn,rt,rm) # define STRH(rt,rn,rm) CC_STRH(ARM_CC_AL,rt,rn,rm) # define T1_STRH(rt,rn,rm) is(THUMB_STRH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_STRH(rt,rn,rm) torxr(THUMB2_STRH,rn,rt,rm) # define CC_STRHN(cc,rt,rn,rm) corrr(cc,ARM_STRH,rn,rt,rm) # define STRHN(rt,rn,rm) CC_STRHN(ARM_CC_AL,rt,rn,rm) # define CC_STRHI(cc,rt,rn,im) corri8(cc,ARM_STRHI|ARM_P,rn,rt,im) # define STRHI(rt,rn,im) CC_STRHI(ARM_CC_AL,rt,rn,im) # define T1_STRHI(rt,rn,im) is(THUMB_STRHI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_STRHI(rt,rn,im) torri8(THUMB2_STRHI|THUMB2_U,rn,rt,im) # define T2_STRHWI(rt,rn,im) torri12(THUMB2_STRHWI,rn,rt,im) # define CC_STRHIN(cc,rt,rn,im) corri8(cc,ARM_STRHI,rn,rt,im) # define STRHIN(rt,rn,im) CC_STRHIN(ARM_CC_AL,rt,rn,im) # define T2_STRHIN(rt,rn,im) torri8(THUMB2_STRHI,rn,rt,im) # define CC_STR(cc,rt,rn,rm) corrr(cc,ARM_STR|ARM_P,rn,rt,rm) # define STR(rt,rn,rm) CC_STR(ARM_CC_AL,rt,rn,rm) # define T1_STR(rt,rn,rm) is(THUMB_STR|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T2_STR(rt,rn,rm) torxr(THUMB2_STR,rn,rt,rm) # define CC_STRN(cc,rt,rn,rm) corrr(cc,ARM_STR,rn,rt,rm) # define STRN(rt,rn,rm) CC_STRN(ARM_CC_AL,rt,rn,rm) # define CC_STRI(cc,rt,rn,im) corri(cc,ARM_STRI|ARM_P,rn,rt,im) # define STRI(rt,rn,im) CC_STRI(ARM_CC_AL,rt,rn,im) # define T1_STRI(rt,rn,im) is(THUMB_STRI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) # define T1_STRISP(rt,im) is(THUMB_STRISP|(_u3(rt)<<8)|(_u8(im))) # define T2_STRI(rt,rn,im) torri8(THUMB2_STRI|THUMB2_U,rn,rt,im) # define T2_STRWI(rt,rn,im) torri12(THUMB2_STRWI,rn,rt,im) # define CC_STRIN(cc,rt,rn,im) corri(cc,ARM_STRI,rn,rt,im) # define STRIN(rt,rn,im) CC_STRIN(ARM_CC_AL,rt,rn,im) # define T2_STRIN(rt,rn,im) torri8(THUMB2_STRI,rn,rt,im) # define CC_STRD(cc,rt,rn,rm) corrr(cc,ARM_STRD|ARM_P,rn,rt,rm) # define STRD(rt,rn,rm) CC_STRD(ARM_CC_AL,rt,rn,rm) # define CC_STRDN(cc,rt,rn,rm) corrr(cc,ARM_STRD,rn,rt,rm) # define STRDN(rt,rn,rm) CC_STRDN(ARM_CC_AL,rt,rn,rm) # define CC_STRDI(cc,rt,rn,im) corri8(cc,ARM_STRDI|ARM_P,rn,rt,im) # define STRDI(rt,rn,im) CC_STRDI(ARM_CC_AL,rt,rn,im) # define T2_STRDI(rt,rt2,rn,im) torrri8(THUMB2_STRDI|ARM_P,rn,rt,rt2,im) # define CC_STRDIN(cc,rt,rn,im) corri8(cc,ARM_STRDI,rn,rt,im) # define STRDIN(rt,rn,im) CC_STRDIN(ARM_CC_AL,rt,rn,im) # define T2_STRDIN(rt,rt2,rn,im) torrri8(THUMB2_STRDI,rn,rt,rt2,im) # define CC_LDMIA(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I,rn,im) # define LDMIA(rn,im) CC_LDMIA(ARM_CC_AL,rn,im) # define CC_LDM(cc,rn,im) CC_LDMIA(cc,rn,im) # define LDM(rn,im) LDMIA(rn,im) # define T1_LDMIA(rn,im) is(THUMB_LDMIA|(_u3(rn)<<8)|im) # define T2_LDMIA(rn,im) torl(THUMB2_LDMIA,rn,im) # define CC_LDMIA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_U,rn,im) # define LDMIA_U(rn,im) CC_LDMIA_U(ARM_CC_AL,rn,im) # define LDM_U(r0,i0) LDMIA_U(r0,i0) # define CC_LDMIB(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_B,rn,im) # define LDMIB(rn,im) CC_LDMIB(ARM_CC_AL,rn,im) # define CC_LDMIB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_B|ARM_M_U,rn,im) # define LDMIB_U(rn,im) CC_LDMIB_U(ARM_CC_AL,rn,im) # define CC_LDMDA(cc,rn,im) corl(cc,ARM_M|ARM_M_L,rn,im) # define LDMDA(rn,im) CC_LDMDA(ARM_CC_AL,rn,im) # define CC_LDMDA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_U,rn,im) # define LDMDA_U(rn,im) CC_LDMDA_U(ARM_CC_AL,rn,im) # define CC_LDMDB(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_B,rn,im) # define LDMDB(rn,im) CC_LDMDB(ARM_CC_AL,rn,im) # define T2_LDMDB(rn,im) torl(THUMB2_LDMDB,rn,im) # define CC_LDMDB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_B|ARM_M_U,rn,im) # define LDMDB_U(rn,im) CC_LDMDB_U(ARM_CC_AL,rn,im) # define CC_STMIA(cc,rn,im) corl(cc,ARM_M|ARM_M_I,rn,im) # define STMIA(rn,im) CC_STMIA(ARM_CC_AL,rn,im) # define CC_STM(cc,rn,im) CC_STMIA(cc,rn,im) # define STM(rn,im) STMIA(rn,im) # define CC_STMIA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_U,rn,im) # define STMIA_U(rn,im) CC_STMIA_U(ARM_CC_AL,rn,im) # define CC_STM_U(cc,rn,im) CC_STMIA_U(cc,rn,im) # define STM_U(rn,im) STMIA_U(rn,im) # define CC_STMIB(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_B,rn,im) # define STMIB(rn,im) CC_STMIB(ARM_CC_AL,rn,im) # define CC_STMIB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_B|ARM_M_U,rn,im) # define STMIB_U(rn,im) CC_STMIB_U(ARM_CC_AL,rn,im) # define CC_STMDA(cc,rn,im) corl(cc,ARM_M,rn,im) # define STMDA(rn,im) CC_STMDA(ARM_CC_AL,rn,im) # define CC_STMDA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_U,rn,im) # define STMDA_U(rn,im) CC_STMDA_U(ARM_CC_AL,rn,im) # define CC_STMDB(cc,rn,im) corl(cc,ARM_M|ARM_M_B,rn,im) # define STMDB(rn,im) CC_STMDB(ARM_CC_AL,rn,im) # define CC_STMDB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_B|ARM_M_U,rn,im) # define STMDB_U(rn,im) CC_STMDB_U(ARM_CC_AL,rn,im) # define CC_PUSH(cc,im) CC_STMDB_U(cc,_SP_REGNO,im) # define PUSH(im) STMDB_U(_SP_REGNO,im) # define T1_PUSH(im) is(THUMB_PUSH|((im&0x4000)>>6)|(im&0xff)) # define T2_PUSH(im) tpp(THUMB2_PUSH,im) # define CC_POP(cc,im) LDMIA_U(cc,_SP_REGNO,im) # define POP(im) LDMIA_U(_SP_REGNO,im) # define T1_POP(im) is(THUMB_POP|((im&0x8000)>>7)|(im&0xff)) # define T2_POP(im) tpp(THUMB2_POP,im) # define jit_get_reg_args() \ do { \ (void)jit_get_reg(_R0|jit_class_named|jit_class_gpr); \ (void)jit_get_reg(_R1|jit_class_named|jit_class_gpr); \ (void)jit_get_reg(_R2|jit_class_named|jit_class_gpr); \ (void)jit_get_reg(_R3|jit_class_named|jit_class_gpr); \ } while (0) # define jit_unget_reg_args() \ do { \ jit_unget_reg(_R3); \ jit_unget_reg(_R2); \ jit_unget_reg(_R1); \ jit_unget_reg(_R0); \ } while (0) # define nop(i0) _nop(_jit,i0) static void _nop(jit_state_t*,jit_int32_t); # define movr(r0,r1) _movr(_jit,r0,r1) static void _movr(jit_state_t*,jit_int32_t,jit_int32_t); # define movi(r0,i0) _movi(_jit,r0,i0) static void _movi(jit_state_t*,jit_int32_t,jit_word_t); # define movi_p(r0,i0) _movi_p(_jit,r0,i0) static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); # define comr(r0,r1) _comr(_jit,r0,r1) static void _comr(jit_state_t*,jit_int32_t,jit_int32_t); # define negr(r0,r1) _negr(_jit,r0,r1) static void _negr(jit_state_t*,jit_int32_t,jit_int32_t); # define addr(r0,r1,r2) _addr(_jit,r0,r1,r2) static void _addr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2) static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2) static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define subr(r0,r1,r2) _subr(_jit,r0,r1,r2) static void _subr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2) static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2) static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2) static void _mulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_int32_t,jit_bool_t); # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_word_t,jit_bool_t); # define divrem(d,s,r0,r1,r2) _divrem(_jit,d,s,r0,r1,r2) static void _divrem(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_int32_t); # define divr(r0,r1,r2) _divr(_jit,r0,r1,r2) static void _divr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2) static void _divr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_int32_t,jit_bool_t); # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_word_t,jit_bool_t); # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define andr(r0,r1,r2) _andr(_jit,r0,r1,r2) static void _andr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define orr(r0,r1,r2) _orr(_jit,r0,r1,r2) static void _orr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define xorr(r0,r1,r2) _xorr(_jit,r0,r1,r2) static void _xorr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define lshr(r0,r1,r2) _lshr(_jit,r0,r1,r2) static void _lshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define rshr(r0,r1,r2) _rshr(_jit,r0,r1,r2) static void _rshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define rshr_u(r0,r1,r2) _rshr_u(_jit,r0,r1,r2) static void _rshr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ccr(ct,cf,r0,r1,r2) _ccr(_jit,ct,cf,r0,r1,r2) static void _ccr(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_int32_t); # define cci(ct,cf,r0,r1,i0) _cci(_jit,ct,cf,r0,r1,i0) static void _cci(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_word_t); # define ltr(r0, r1, r2) ccr(ARM_CC_LT,ARM_CC_GE,r0,r1,r2) # define lti(r0, r1, i0) cci(ARM_CC_LT,ARM_CC_GE,r0,r1,i0) # define ltr_u(r0, r1, r2) ccr(ARM_CC_LO,ARM_CC_HS,r0,r1,r2) # define lti_u(r0, r1, i0) cci(ARM_CC_LO,ARM_CC_HS,r0,r1,i0) # define ler(r0, r1, r2) ccr(ARM_CC_LE,ARM_CC_GT,r0,r1,r2) # define lei(r0, r1, i0) cci(ARM_CC_LE,ARM_CC_GT,r0,r1,i0) # define ler_u(r0, r1, r2) ccr(ARM_CC_LS,ARM_CC_HI,r0,r1,r2) # define lei_u(r0, r1, i0) cci(ARM_CC_LS,ARM_CC_HI,r0,r1,i0) # define eqr(r0, r1, r2) ccr(ARM_CC_EQ,ARM_CC_NE,r0,r1,r2) # define eqi(r0, r1, i0) cci(ARM_CC_EQ,ARM_CC_NE,r0,r1,i0) # define ger(r0, r1, r2) ccr(ARM_CC_GE,ARM_CC_LT,r0,r1,r2) # define gei(r0, r1, i0) cci(ARM_CC_GE,ARM_CC_LT,r0,r1,i0) # define ger_u(r0, r1, r2) ccr(ARM_CC_HS,ARM_CC_LO,r0,r1,r2) # define gei_u(r0, r1, i0) cci(ARM_CC_HS,ARM_CC_LO,r0,r1,i0) # define gtr(r0, r1, r2) ccr(ARM_CC_GT,ARM_CC_LE,r0,r1,r2) # define gti(r0, r1, i0) cci(ARM_CC_GT,ARM_CC_LE,r0,r1,i0) # define gtr_u(r0, r1, r2) ccr(ARM_CC_HI,ARM_CC_LS,r0,r1,r2) # define gti_u(r0, r1, i0) cci(ARM_CC_HI,ARM_CC_LS,r0,r1,i0) # define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define jmpr(r0) _jmpr(_jit,r0) static void _jmpr(jit_state_t*,jit_int32_t); # define jmpi(i0) _jmpi(_jit,i0) static void _jmpi(jit_state_t*,jit_word_t); # define jmpi_p(i0, i1) _jmpi_p(_jit,i0, i1) static jit_word_t _jmpi_p(jit_state_t*,jit_word_t,jit_bool_t); # define bccr(cc,i0,r0,r1) _bccr(_jit,cc,i0,r0,r1) static jit_word_t _bccr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); # define bcci(cc,i0,r0,i1) _bcci(_jit,cc,i0,r0,i1) static jit_word_t _bcci(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); # define bltr(i0, r0, r1) bccr(ARM_CC_LT,i0,r0,r1) # define blti(i0, r0, i1) bcci(ARM_CC_LT,i0,r0,i1) # define bltr_u(i0, r0, r1) bccr(ARM_CC_LO,i0,r0,r1) # define blti_u(i0, r0, i1) bcci(ARM_CC_LO,i0,r0,i1) # define bler(i0, r0, r1) bccr(ARM_CC_LE,i0,r0,r1) # define blei(i0, r0, i1) bcci(ARM_CC_LE,i0,r0,i1) # define bler_u(i0, r0, r1) bccr(ARM_CC_LS,i0,r0,r1) # define blei_u(i0, r0, i1) bcci(ARM_CC_LS,i0,r0,i1) # define beqr(i0, r0, r1) bccr(ARM_CC_EQ,i0,r0,r1) # define beqi(i0, r0, i1) bcci(ARM_CC_EQ,i0,r0,i1) # define bger(i0, r0, r1) bccr(ARM_CC_GE,i0,r0,r1) # define bgei(i0, r0, i1) bcci(ARM_CC_GE,i0,r0,i1) # define bger_u(i0, r0, r1) bccr(ARM_CC_HS,i0,r0,r1) # define bgei_u(i0, r0, i1) bcci(ARM_CC_HS,i0,r0,i1) # define bgtr(i0, r0, r1) bccr(ARM_CC_GT,i0,r0,r1) # define bgti(i0, r0, i1) bcci(ARM_CC_GT,i0,r0,i1) # define bgtr_u(i0, r0, r1) bccr(ARM_CC_HI,i0,r0,r1) # define bgti_u(i0, r0, i1) bcci(ARM_CC_HI,i0,r0,i1) # define bner(i0, r0, r1) bccr(ARM_CC_NE,i0,r0,r1) # define bnei(i0, r0, i1) bcci(ARM_CC_NE,i0,r0,i1) # define baddr(cc,i0,r0,r1) _baddr(_jit,cc,i0,r0,r1) static jit_word_t _baddr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); # define baddi(cc,i0,r0,r1) _baddi(_jit,cc,i0,r0,r1) static jit_word_t _baddi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); # define boaddr(i0,r0,r1) baddr(ARM_CC_VS,i0,r0,r1) # define boaddi(i0,r0,i1) baddi(ARM_CC_VS,i0,r0,i1) # define boaddr_u(i0,r0,r1) baddr(ARM_CC_HS,i0,r0,r1) # define boaddi_u(i0,r0,i1) baddi(ARM_CC_HS,i0,r0,i1) # define bxaddr(i0,r0,r1) baddr(ARM_CC_VC,i0,r0,r1) # define bxaddi(i0,r0,i1) baddi(ARM_CC_VC,i0,r0,i1) # define bxaddr_u(i0,r0,r1) baddr(ARM_CC_LO,i0,r0,r1) # define bxaddi_u(i0,r0,i1) baddi(ARM_CC_LO,i0,r0,i1) # define bsubr(cc,i0,r0,r1) _bsubr(_jit,cc,i0,r0,r1) static jit_word_t _bsubr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); # define bsubi(cc,i0,r0,r1) _bsubi(_jit,cc,i0,r0,r1) static jit_word_t _bsubi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); # define bosubr(i0,r0,r1) bsubr(ARM_CC_VS,i0,r0,r1) # define bosubi(i0,r0,i1) bsubi(ARM_CC_VS,i0,r0,i1) # define bosubr_u(i0,r0,r1) bsubr(ARM_CC_LO,i0,r0,r1) # define bosubi_u(i0,r0,i1) bsubi(ARM_CC_LO,i0,r0,i1) # define bxsubr(i0,r0,r1) bsubr(ARM_CC_VC,i0,r0,r1) # define bxsubi(i0,r0,i1) bsubi(ARM_CC_VC,i0,r0,i1) # define bxsubr_u(i0,r0,r1) bsubr(ARM_CC_HS,i0,r0,r1) # define bxsubi_u(i0,r0,i1) bsubi(ARM_CC_HS,i0,r0,i1) # define bmxr(cc,i0,r0,r1) _bmxr(_jit,cc,i0,r0,r1) static jit_word_t _bmxr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); # define bmxi(cc,i0,r0,r1) _bmxi(_jit,cc,i0,r0,r1) static jit_word_t _bmxi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); # define bmsr(i0,r0,r1) bmxr(ARM_CC_NE,i0,r0,r1) # define bmsi(i0,r0,i1) bmxi(ARM_CC_NE,i0,r0,i1) # define bmcr(i0,r0,r1) bmxr(ARM_CC_EQ,i0,r0,r1) # define bmci(i0,r0,i1) bmxi(ARM_CC_EQ,i0,r0,i1) # define ldr_c(r0,r1) _ldr_c(_jit,r0,r1) static void _ldr_c(jit_state_t*,jit_int32_t,jit_int32_t); # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2) static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_uc(r0,r1) _ldr_uc(_jit,r0,r1) static void _ldr_uc(jit_state_t*,jit_int32_t,jit_int32_t); # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_s(r0,r1) _ldr_s(_jit,r0,r1) static void _ldr_s(jit_state_t*,jit_int32_t,jit_int32_t); # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2) static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_us(r0,r1) _ldr_us(_jit,r0,r1) static void _ldr_us(jit_state_t*,jit_int32_t,jit_int32_t); # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2) static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_i(r0,r1) _ldr_i(_jit,r0,r1) static void _ldr_i(jit_state_t*,jit_int32_t,jit_int32_t); # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2) static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define str_c(r0,r1) _str_c(_jit,r0,r1) static void _str_c(jit_state_t*,jit_int32_t,jit_int32_t); # define sti_c(i0,r0) _sti_c(_jit,i0,r0) static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define stxi_c(r0,r1,i0) _stxi_c(_jit,r0,r1,i0) static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # define str_s(r0,r1) _str_s(_jit,r0,r1) static void _str_s(jit_state_t*,jit_int32_t,jit_int32_t); # define sti_s(i0,r0) _sti_s(_jit,i0,r0) static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define stxi_s(r0,r1,i0) _stxi_s(_jit,r0,r1,i0) static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # define str_i(r0,r1) _str_i(_jit,r0,r1) static void _str_i(jit_state_t*,jit_int32_t,jit_int32_t); # define sti_i(i0,r0) _sti_i(_jit,i0,r0) static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) static void _stxr_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # define stxi_i(r0,r1,i0) _stxi_i(_jit,r0,r1,i0) static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # if __BYTE_ORDER == __LITTLE_ENDIAN # define htonr_us(r0,r1) _htonr_us(_jit,r0,r1) static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t); # define htonr_ui(r0,r1) _htonr_ui(_jit,r0,r1) static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t); # else # define htonr_us(r0,r1) extr_us(r0,r1) # define htonr(r0,r1) movr(r0,r1) # endif # define extr_c(r0,r1) _extr_c(_jit,r0,r1) static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); # define extr_uc(r0,r1) _extr_uc(_jit,r0,r1) static void _extr_uc(jit_state_t*,jit_int32_t,jit_int32_t); # define extr_s(r0,r1) _extr_s(_jit,r0,r1) static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t); # define extr_us(r0,r1) _extr_us(_jit,r0,r1) static void _extr_us(jit_state_t*,jit_int32_t,jit_int32_t); # define prolog(i0) _prolog(_jit,i0) static void _prolog(jit_state_t*,jit_node_t*); # define epilog(i0) _epilog(_jit,i0) static void _epilog(jit_state_t*,jit_node_t*); # define callr(r0) _callr(_jit,r0) static void _callr(jit_state_t*,jit_int32_t); # define calli(i0) _calli(_jit,i0) static void _calli(jit_state_t*,jit_word_t); # define calli_p(i0) _calli_p(_jit,i0) static jit_word_t _calli_p(jit_state_t*,jit_word_t); # define vastart(r0) _vastart(_jit, r0) static void _vastart(jit_state_t*, jit_int32_t); # define vaarg(r0, r1) _vaarg(_jit, r0, r1) static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); # define patch_at(kind,jump,label) _patch_at(_jit,kind,jump,label) static void _patch_at(jit_state_t*,jit_int32_t,jit_word_t,jit_word_t); #endif #if CODE /* from binutils */ # define rotate_left(v, n) (v << n | v >> (32 - n)) static int encode_arm_immediate(unsigned int v) { unsigned int a, i; for (i = 0; i < 32; i += 2) if ((a = rotate_left(v, i)) <= 0xff) return (a | (i << 7)); return (-1); } static int encode_thumb_immediate(unsigned int v) { int i; unsigned int m; unsigned int n; /* 00000000 00000000 00000000 abcdefgh */ if ((v & 0xff) == v) return (v); /* 00000000 abcdefgh 00000000 abcdefgh */ if ((v & 0xff00ff) == v && ((v & 0xff0000) >> 16) == (v & 0xff)) return ((v & 0xff) | (1 << 12)); /* abcdefgh 00000000 abcdefgh 00000000 */ if (((v & 0xffff0000) >> 16) == (v & 0xffff) && (v & 0xff) == 0) return ((v & 0x000000ff) | (2 << 12)); /* abcdefgh abcdefgh abcdefgh abcdefgh */ if ( (v & 0xff) == ((v & 0xff00) >> 8) && ((v & 0xff00) >> 8) == ((v & 0xff0000) >> 16) && ((v & 0xff0000) << 8) == (v & 0xff000000)) return ((v & 0xff) | (3 << 12)); /* 1bcdefgh << 24 ... 1bcdefgh << 1 */ for (i = 8, m = 0xff000000, n = 0x80000000; i < 23; i++, m >>= 1, n >>= 1) { if ((v & m) == v && (v & n)) { v >>= 32 - i; if (!(i & 1)) v &= 0x7f; i >>= 1; return (((i & 7) << 12) | ((i & 8) << 23) | v); } } return (-1); } static int encode_thumb_word_immediate(unsigned int v) { if ((v & 0xfffff000) == 0) return (((v & 0x800) << 15) | ((v & 0x700) << 4) | (v & 0xff)); return (-1); } static int encode_thumb_jump(int v) { int s, i1, i2, j1, j2; if (v >= (int)-0x800000 && v <= 0x7fffff) { s = !!(v & 0x800000); i1 = !!(v & 0x400000); i2 = !!(v & 0x200000); j1 = s ? i1 : !i1; j2 = s ? i2 : !i2; return ((s<<26)|((v&0x1ff800)<<5)|(j1<<13)|(j2<<11)|(v&0x7ff)); } return (-1); } static int encode_thumb_cc_jump(int v) { int s, j1, j2; if (v >= (int)-0x80000 && v <= 0x7ffff) { s = !!(v & 0x80000); j1 = !!(v & 0x20000); j2 = !!(v & 0x40000); return ((s<<26)|((v&0x1f800)<<5)|(j1<<13)|(j2<<11)|(v&0x7ff)); } return (-1); } static int encode_thumb_shift(int v, int type) { switch (type) { case ARM_ASR: case ARM_LSL: case ARM_LSR: type >>= 1; break; default: assert(!"handled shift"); } assert(v >= 0 && v <= 31); return (((v & 0x1c) << 10) | ((v & 3) << 6) | type); } static void _tcit(jit_state_t *_jit, unsigned int tc, int it) { int c; int m; c = (tc >> 28) & 1; assert(!(tc & 0xfffffff) && tc != ARM_CC_NV); switch (it) { case THUMB2_IT: m = 1<<3; break; case THUMB2_ITT: m = (c<<3)| (1<<2); break; case THUMB2_ITE: m = (!c<<3)| (1<<2); break; case THUMB2_ITTT: m = (c<<3)| (c<<2)| (1<<1); break; case THUMB2_ITET: m = (!c<<3)| (c<<2)| (1<<1); break; case THUMB2_ITTE: m = (c<<3)|(!c<<2)| (1<<1); break; case THUMB2_ITEE: m = (!c<<3)|(!c<<2)| (1<<1); break; case THUMB2_ITTTT: m = (c<<3)| (c<<2)| (c<<1)|1; break; case THUMB2_ITETT: m = (!c<<3)| (c<<2)| (c<<1)|1; break; case THUMB2_ITTET: m = (c<<3)|(!c<<2)| (c<<1)|1; break; case THUMB2_ITEET: m = (!c<<3)|(!c<<2)| (c<<1)|1; break; case THUMB2_ITTTE: m = (c<<3)| (c<<2)|(!c<<1)|1; break; case THUMB2_ITETE: m = (!c<<3)| (c<<2)|(!c<<1)|1; break; case THUMB2_ITTEE: m = (c<<3)|(!c<<2)|(!c<<1)|1; break; case THUMB2_ITEEE: m = (!c<<3)|(!c<<2)|(!c<<1)|1; break; default: abort(); } assert(m && (tc != ARM_CC_AL || !(m & (m - 1)))); is(0xbf00 | (tc >> 24) | m); } static void _corrr(jit_state_t *_jit, int cc, int o, int rn, int rd, int rm) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf00fff0f)); ii(cc|o|(_u4(rn)<<16)|(_u4(rd)<<12)|_u4(rm)); } static void _corri(jit_state_t *_jit, int cc, int o, int rn, int rd, int im) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf00fffff)); assert(!(im & 0xfffff000)); ii(cc|o|(_u4(rn)<<16)|(_u4(rd)<<12)|_u12(im)); } static void _corri8(jit_state_t *_jit, int cc, int o, int rn, int rt, int im) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf00fff0f)); assert(!(im & 0xffffff00)); ii(cc|o|(_u4(rn)<<16)|(_u4(rt)<<12)|((im&0xf0)<<4)|(im&0x0f)); } static void _coriw(jit_state_t *_jit, int cc, int o, int rd, int im) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf00fffff)); assert(!(im & 0xffff0000)); ii(cc|o|((im&0xf000)<<4)|(_u4(rd)<<12)|(im&0xfff)); } static void _torrr(jit_state_t *_jit, int o, int rn, int rd, int rm) { jit_thumb_t thumb; assert(!(o & 0xf0f0f)); thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|_u4(rm); iss(thumb.s[0], thumb.s[1]); } static void _torrrs(jit_state_t *_jit, int o, int rn, int rd, int rm, int im) { jit_thumb_t thumb; assert(!(o & 0x000f0f0f)); assert(!(im & 0xffff8f0f)); thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|im|_u4(rm); iss(thumb.s[0], thumb.s[1]); } static void _torxr(jit_state_t *_jit, int o, int rn, int rt, int rm) { jit_thumb_t thumb; assert(!(o & 0xf0f0f)); thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|_u4(rm); iss(thumb.s[0], thumb.s[1]); } static void _torrrr(jit_state_t *_jit, int o, int rn, int rl, int rh, int rm) { jit_thumb_t thumb; assert(!(o & 0x000fff0f)); thumb.i = o|(_u4(rn)<<16)|(_u4(rl)<<12)|(_u4(rh)<<8)|_u4(rm); iss(thumb.s[0], thumb.s[1]); } static void _torrri8(jit_state_t *_jit, int o, int rn, int rt, int rt2, int im) { jit_thumb_t thumb; assert(!(o & 0x000fffff)); assert(!(im & 0xffffff00)); thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|(_u4(rt2)<<8)|im; iss(thumb.s[0], thumb.s[1]); } static void _torri(jit_state_t *_jit, int o, int rn, int rd, int im) { jit_thumb_t thumb; assert(!(o & 0x0c0f7fff)); assert(!(im & 0xfbff8f00)); thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|im; iss(thumb.s[0], thumb.s[1]); } static void _torri8(jit_state_t *_jit, int o, int rn, int rt, int im) { jit_thumb_t thumb; assert(!(o & 0x000ff0ff)); assert(!(im & 0xffffff00)); thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|im; iss(thumb.s[0], thumb.s[1]); } static void _torri12(jit_state_t *_jit, int o, int rn, int rt, int im) { jit_thumb_t thumb; assert(!(o & 0x000fffff)); assert(!(im & 0xfffff000)); thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|im; iss(thumb.s[0], thumb.s[1]); } static void _tshift(jit_state_t *_jit, int o, int rd, int rm, int im) { jit_thumb_t thumb; assert(!(o & 0x7fcf)); assert(im >= 0 && im < 32); thumb.i = o|((im&0x1c)<<10)|(_u4(rd)<<8)|((im&3)<<6)|_u4(rm); iss(thumb.s[0], thumb.s[1]); } static void _toriw(jit_state_t *_jit, int o, int rd, int im) { jit_thumb_t thumb; assert(!(im & 0xffff0000)); thumb.i = o|((im&0xf000)<<4)|((im&0x800)<<15)|((im&0x700)<<4)|(_u4(rd)<<8)|(im&0xff); iss(thumb.s[0], thumb.s[1]); } static void _tc8(jit_state_t *_jit, int cc, int im) { assert(!(cc & 0x0fffffff)); assert(cc != ARM_CC_AL && cc != ARM_CC_NV); assert(im >= -128 && im <= 127); is(THUMB_CC_B|(cc>>20)|(im&0xff)); } static void _t11(jit_state_t *_jit, int im) { assert(!(im & 0xfffff800)); is(THUMB_B|im); } static void _tcb(jit_state_t *_jit, int cc, int im) { jit_thumb_t thumb; assert(!(cc & 0xfffffff)); assert(cc != ARM_CC_AL && cc != ARM_CC_NV); cc = ((jit_uint32_t)cc) >> 6; assert(!(im & (THUMB2_CC_B|cc))); thumb.i = THUMB2_CC_B|cc|im; iss(thumb.s[0], thumb.s[1]); } static void _blxi(jit_state_t *_jit, int im) { assert(!(im & 0xfe000000)); ii(ARM_BLXI|im); } static void _tb(jit_state_t *_jit, int o, int im) { jit_thumb_t thumb; assert(!(o & 0x07ff2fff)); assert(!(o & im)); thumb.i = o|im; iss(thumb.s[0], thumb.s[1]); } static void _corrrr(jit_state_t *_jit, int cc, int o, int rh, int rl, int rm, int rn) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf00fff0f)); ii(cc|o|(_u4(rh)<<16)|(_u4(rl)<<12)|(_u4(rm)<<8)|_u4(rn)); } static void _corrrs(jit_state_t *_jit, int cc, int o, int rn, int rd, int rm, int im) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf000ff8f)); ii(cc|o|(_u4(rd)<<12)|(_u4(rn)<<16)|(im<<7)|_u4(rm)); } static void _cshift(jit_state_t *_jit, int cc, int o, int rd, int rm, int rn, int im) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xffe0ff8f)); assert(((_u4(rm)<<8)&(im<<7)) == 0); ii(cc|ARM_SHIFT|o|(_u4(rd)<<12)|(_u4(rm)<<8)|(im<<7)|_u4(rn)); } static void _cb(jit_state_t *_jit, int cc, int o, int im) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf0ffffff)); ii(cc|o|_u24(im)); } static void _cbx(jit_state_t *_jit, int cc, int o, int rm) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf000000f)); ii(cc|o|_u4(rm)); } static void _corl(jit_state_t *_jit, int cc, int o, int r0, int i0) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf00fffff)); ii(cc|o|(_u4(r0)<<16)|_u16(i0)); } static void _c6orr(jit_state_t *_jit, int cc, int o, int rd, int rm) { assert(!(cc & 0x0fffffff)); assert(!(o & 0xf000f00f)); ii(cc|o|(_u4(rd)<<12)|_u4(rm)); } static void _tpp(jit_state_t *_jit, int o, int im) { jit_thumb_t thumb; assert(!(o & 0x0000ffff)); if (o == THUMB2_PUSH) assert(!(im & 0x8000)); assert(__builtin_popcount(im & 0x1fff) > 1); thumb.i = o|im; iss(thumb.s[0], thumb.s[1]); } static void _torl(jit_state_t *_jit, int o, int rn, int im) { jit_thumb_t thumb; assert(!(o & 0xf1fff)); assert(rn != _R15 || !im || ((o & 0xc000) == 0xc000)); assert(!(o & THUMB2_LDM_W) || !(im & (1 << rn))); thumb.i = o | (_u4(rn)<<16)|_u13(im); iss(thumb.s[0], thumb.s[1]); } static void _nop(jit_state_t *_jit, jit_int32_t i0) { if (jit_thumb_p()) { for (; i0 > 0; i0 -= 2) T1_NOP(); } else { for (; i0 > 0; i0 -= 4) NOP(); } assert(i0 == 0); } static void _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (r0 != r1) { if (jit_thumb_p()) T1_MOV(r0, r1); else MOV(r0, r1); } } static void _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { int i; if (jit_thumb_p()) { if (!jit_no_set_flags() && r0 < 8 && !(i0 & 0xffffff80)) T1_MOVI(r0, i0); else if ((i = encode_thumb_immediate(i0)) != -1) T2_MOVI(r0, i); else if ((i = encode_thumb_immediate(~i0)) != -1) T2_MVNI(r0, i); else { T2_MOVWI(r0, (jit_uint16_t)i0); if (i0 & 0xffff0000) T2_MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16)); } } else { if (jit_armv6_p() && !(i0 & 0xffff0000)) MOVWI(r0, i0); else if ((i = encode_arm_immediate(i0)) != -1) MOVI(r0, i); else if ((i = encode_arm_immediate(~i0)) != -1) MVNI(r0, i); else if (jit_armv6_p()) { MOVWI(r0, (jit_uint16_t)(i0)); if ((i0 & 0xffff0000)) MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16)); } else load_const(0, r0, i0); } } static jit_word_t _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_word_t w; w = _jit->pc.w; if (jit_thumb_p()) { T2_MOVWI(r0, (jit_uint16_t)(i0)); T2_MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16)); } else load_const(1, r0, 0); return (w); } static void _comr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1) < 8) T1_NOT(r0, r1); else T2_NOT(r0, r1); } else NOT(r0, r1); } static void _negr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1) < 8) T1_RSBI(r0, r1); else T2_RSBI(r0, r1, 0); } else RSBI(r0, r1, 0); } static void _addr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8) T1_ADD(r0, r1, r2); else if (r0 == r1 || r0 == r2) T1_ADDX(r0, r0 == r1 ? r2 : r1); else T2_ADD(r0, r1, r2); } else ADD(r0, r1, r2); } static void _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1) < 8 && !(i0 & ~7)) T1_ADDI3(r0, r1, i0); else if (!jit_no_set_flags() && (r0|r1) < 8 && !(-i0 & ~7)) T1_SUBI3(r0, r1, -i0); else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(i0 & ~0xff)) T1_ADDI8(r0, i0); else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) T1_SUBI8(r0, -i0); else if ((i = encode_thumb_immediate(i0)) != -1) T2_ADDI(r0, r1, i); else if ((i = encode_thumb_immediate(-i0)) != -1) T2_SUBI(r0, r1, i); else if ((i = encode_thumb_word_immediate(i0)) != -1) T2_ADDWI(r0, r1, i); else if ((i = encode_thumb_word_immediate(-i0)) != -1) T2_SUBWI(r0, r1, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_ADD(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if ((i = encode_arm_immediate(i0)) != -1) ADDI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) SUBI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); ADD(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ADD(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { /* thumb auto set carry if not inside IT block */ if ((r0|r1|r2) < 8) T1_ADD(r0, r1, r2); else T2_ADDS(r0, r1, r2); } else ADDS(r0, r1, r2); } static void _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && !(i0 & ~7)) T1_ADDI3(r0, r1, i0); else if ((r0|r1) < 8 && !(-i0 & ~7)) T1_SUBI3(r0, r1, -i0); else if (r0 < 8 && r0 == r1 && !(i0 & ~0xff)) T1_ADDI8(r0, i0); else if (r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) T1_SUBI8(r0, -i0); else if ((i = encode_thumb_immediate(i0)) != -1) T2_ADDSI(r0, r1, i); else if ((i = encode_thumb_immediate(-i0)) != -1) T2_SUBSI(r0, r1, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_ADDS(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if ((i = encode_arm_immediate(i0)) != -1) ADDSI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) SUBSI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); ADDS(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ADDS(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { /* keep setting carry because don't know last ADC */ if (jit_thumb_p()) { /* thumb auto set carry if not inside IT block */ if ((r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) T1_ADC(r0, r0 == r1 ? r2 : r1); else T2_ADCS(r0, r1, r2); } else ADCS(r0, r1, r2); } static void _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; int no_set_flags; if (jit_thumb_p()) { no_set_flags = jit_no_set_flags(); jit_no_set_flags() = 1; if ((i = encode_thumb_immediate(i0)) != -1) T2_ADCSI(r0, r1, i); else if ((i = encode_thumb_immediate(-i0)) != -1) T2_SBCSI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); T2_ADCS(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_ADCS(r0, r1, rn(reg)); jit_unget_reg(reg); } jit_no_set_flags() = no_set_flags; } else { if ((i = encode_arm_immediate(i0)) != -1) ADCSI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) SBCSI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); ADCS(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ADCS(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _subr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8) T1_SUB(r0, r1, r2); else T2_SUB(r0, r1, r2); } else SUB(r0, r1, r2); } static void _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1) < 8 && !(i0 & ~7)) T1_SUBI3(r0, r1, i0); else if (!jit_no_set_flags() && (r0|r1) < 8 && !(-i0 & ~7)) T1_ADDI3(r0, r1, -i0); else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(i0 & ~0xff)) T1_SUBI8(r0, i0); else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) T1_ADDI8(r0, -i0); else if ((i = encode_thumb_immediate(i0)) != -1) T2_SUBI(r0, r1, i); else if ((i = encode_thumb_immediate(-i0)) != -1) T2_ADDI(r0, r1, i); else if ((i = encode_thumb_word_immediate(i0)) != -1) T2_SUBWI(r0, r1, i); else if ((i = encode_thumb_word_immediate(-i0)) != -1) T2_ADDWI(r0, r1, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_SUB(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if ((i = encode_arm_immediate(i0)) != -1) SUBI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) ADDI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); SUB(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SUB(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { /* thumb auto set carry if not inside IT block */ if ((r0|r1|r2) < 8) T1_SUB(r0, r1, r2); else T2_SUBS(r0, r1, r2); } else SUBS(r0, r1, r2); } static void _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && !(i0 & ~7)) T1_SUBI3(r0, r1, i0); else if ((r0|r1) < 8 && !(-i0 & ~7)) T1_ADDI3(r0, r1, -i0); else if (r0 < 8 && r0 == r1 && !(i0 & ~0xff)) T1_SUBI8(r0, i0); else if (r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) T1_ADDI8(r0, -i0); else if ((i = encode_thumb_immediate(i0)) != -1) T2_SUBSI(r0, r1, i); else if ((i = encode_thumb_immediate(-i0)) != -1) T2_ADDSI(r0, r1, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_SUBS(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if ((i = encode_arm_immediate(i0)) != -1) SUBSI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) ADDSI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); SUBS(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SUBS(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { /* keep setting carry because don't know last SBC */ if (jit_thumb_p()) { /* thumb auto set carry if not inside IT block */ if ((r0|r1|r2) < 8 && r0 == r1) T1_SBC(r0, r2); else T2_SBCS(r0, r1, r2); } else SBCS(r0, r1, r2); } static void _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; int no_set_flags; if (jit_thumb_p()) { no_set_flags = jit_no_set_flags(); jit_no_set_flags() = 1; if ((i = encode_arm_immediate(i0)) != -1) T2_SBCSI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) T2_ADCSI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); T2_SBCS(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SBCS(r0, r1, rn(reg)); jit_unget_reg(reg); } jit_no_set_flags() = no_set_flags; } else { if ((i = encode_arm_immediate(i0)) != -1) SBCSI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) ADCSI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); SBCS(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SBCS(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { subi(r0, r1, i0); negr(r0, r0); } static void _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (jit_thumb_p()) { if (!jit_no_set_flags() && r0 == r2 && (r0|r1) < 8) T1_MUL(r0, r1); else if (!jit_no_set_flags() && r0 == r1 && (r0|r2) < 8) T1_MUL(r0, r2); else T2_MUL(r0, r1, r2); } else { if (r0 == r1 && !jit_armv6_p()) { if (r0 != r2) MUL(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); MOV(rn(reg), r1); MUL(r0, rn(reg), r2); jit_unget_reg(reg); } } else MUL(r0, r1, r2); } } static void _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); mulr(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) { jit_int32_t reg; if (jit_thumb_p()) { if (r2 == r3) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r2); if (sign) T2_SMULL(r0, r1, rn(reg), r2); else T2_UMULL(r0, r1, rn(reg), r2); jit_unget_reg(reg); } else if (r0 != r2 && r1 != r2) { if (sign) T2_SMULL(r0, r1, r2, r3); else T2_UMULL(r0, r1, r2, r3); } else { if (sign) T2_SMULL(r0, r1, r3, r2); else T2_UMULL(r0, r1, r3, r2); } } else { if (r2 == r3) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r2); if (sign) SMULL(r0, r1, rn(reg), r2); else UMULL(r0, r1, rn(reg), r2); jit_unget_reg(reg); } else if (r0 != r2 && r1 != r2) { if (sign) SMULL(r0, r1, r2, r3); else UMULL(r0, r1, r2, r3); } else { if (sign) SMULL(r0, r1, r3, r2); else UMULL(r0, r1, r3, r2); } } } static void _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0, jit_bool_t sign) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); iqmulr(r0, r1, r2, rn(reg), sign); jit_unget_reg(reg); } static void _divrem(jit_state_t *_jit, int div, int sign, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_word_t d; jit_word_t w; jit_get_reg_args(); movr(_R0_REGNO, r1); movr(_R1_REGNO, r2); if (sign) w = (jit_word_t)__aeabi_idivmod; else w = (jit_word_t)__aeabi_uidivmod; if (!jit_exchange_p()) { if (jit_thumb_p()) d = ((w - _jit->pc.w) >> 1) - 2; else d = ((w - _jit->pc.w) >> 2) - 2; if (_s24P(d)) { if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d)); else BLI(d & 0x00ffffff); } else goto fallback; } else { fallback: movi(_R2_REGNO, w); if (jit_thumb_p()) T1_BLX(_R2_REGNO); else BLX(_R2_REGNO); } if (div) movr(r0, _R0_REGNO); else movr(r0, _R1_REGNO); jit_unget_reg_args(); } static void _divr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_armv7r_p() && jit_thumb_p()) T2_SDIV(r0, r1, r2); else divrem(1, 1, r0, r1, r2); } static void _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); divr(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _divr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_armv7r_p() && jit_thumb_p()) T2_UDIV(r0, r1, r2); else divrem(1, 0, r0, r1, r2); } static void _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); divr_u(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) { jit_word_t d; jit_word_t w; jit_get_reg_args(); movr(_R0_REGNO, r2); movr(_R1_REGNO, r3); if (sign) w = (jit_word_t)__aeabi_idivmod; else w = (jit_word_t)__aeabi_uidivmod; if (!jit_exchange_p()) { if (jit_thumb_p()) d = ((w - _jit->pc.w) >> 1) - 2; else d = ((w - _jit->pc.w) >> 2) - 2; if (_s24P(d)) { if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d)); else BLI(d & 0x00ffffff); } else goto fallback; } else { fallback: movi(_R2_REGNO, w); if (jit_thumb_p()) T1_BLX(_R2_REGNO); else BLX(_R2_REGNO); } movr(r0, _R0_REGNO); movr(r1, _R1_REGNO); jit_unget_reg_args(); } static void _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0, jit_bool_t sign) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); iqdivr(r0, r1, r2, rn(reg), sign); jit_unget_reg(reg); } static void _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { divrem(0, 1, r0, r1, r2); } static void _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); remr(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { divrem(0, 0, r0, r1, r2); } static void _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); remr_u(r0, r1,rn(reg)); jit_unget_reg(reg); } static void _andr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) T1_AND(r0, r0 == r1 ? r2 : r1); else T2_AND(r0, r1, r2); } else AND(r0, r1, r2); } static void _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if ((i = encode_thumb_immediate(i0)) != -1) T2_ANDI(r0, r1, i); else if ((i = encode_thumb_immediate(~i0)) != -1) T2_BICI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); T2_AND(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_AND(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if ((i = encode_arm_immediate(i0)) != -1) ANDI(r0, r1, i); else if ((i = encode_arm_immediate(~i0)) != -1) BICI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); AND(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); AND(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _orr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) T1_ORR(r0, r0 == r1 ? r2 : r1); else T2_ORR(r0, r1, r2); } else ORR(r0, r1, r2); } static void _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if ((i = encode_thumb_immediate(i0)) != -1) T2_ORRI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); T2_ORR(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_ORR(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if ((i = encode_arm_immediate(i0)) != -1) ORRI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); ORR(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ORR(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _xorr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) T1_EOR(r0, r0 == r1 ? r2 : r1); else T2_EOR(r0, r1, r2); } else EOR(r0, r1, r2); } static void _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if ((i = encode_thumb_immediate(i0)) != -1) T2_EORI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); T2_EOR(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); T2_EOR(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if ((i = encode_arm_immediate(i0)) != -1) EORI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); EOR(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); EOR(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _lshr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1) T1_LSL(r0, r2); else T2_LSL(r0, r1, r2); } else LSL(r0, r1, r2); } static void _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { assert(i0 >= 0 && i0 <= 31); if (i0 == 0) movr(r0, r1); else if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1) < 8) T1_LSLI(r0, r1, i0); else T2_LSLI(r0, r1, i0); } else LSLI(r0, r1, i0); } static void _rshr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1) T1_ASR(r0, r2); else T2_ASR(r0, r1, r2); } else ASR(r0, r1, r2); } static void _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { assert(i0 >= 0 && i0 <= 31); if (i0 == 0) movr(r0, r1); else if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1) < 8) T1_ASRI(r0, r1, i0); else T2_ASRI(r0, r1, i0); } else ASRI(r0, r1, i0); } static void _rshr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1) T1_LSR(r0, r2); else T2_LSR(r0, r1, r2); } else LSR(r0, r1, r2); } static void _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { assert(i0 >= 0 && i0 <= 31); if (i0 == 0) movr(r0, r1); else if (jit_thumb_p()) { if (!jit_no_set_flags() && (r0|r1) < 8) T1_LSRI(r0, r1, i0); else T2_LSRI(r0, r1, i0); } else LSRI(r0, r1, i0); } static void _ccr(jit_state_t *_jit, int ct, int cf, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { assert((ct ^ cf) >> 28 == 1); if ((r1|r2) < 8) T1_CMP(r1, r2); else if ((r1&r2) & 8) T1_CMPX(r1, r2); else T2_CMP(r1, r2); ITE(ct); if (r0 < 8) { T1_MOVI(r0, 1); T1_MOVI(r0, 0); } else { T2_MOVI(r0, 1); T2_MOVI(r0, 0); } } else { CMP(r1, r2); CC_MOVI(ct, r0, 1); CC_MOVI(cf, r0, 0); } } static void _cci(jit_state_t *_jit, int ct, int cf, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) { if (r1 < 7 && !(i0 & 0xffffff00)) T1_CMPI(r1, i0); else if ((i = encode_thumb_immediate(i0)) != -1) T2_CMPI(r1, i); else if ((i = encode_thumb_immediate(-i0)) != -1) T2_CMNI(r1, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ccr(ct, cf, r0, r1, rn(reg)); jit_unget_reg(reg); return; } ITE(ct); if (r0 < 8) { T1_MOVI(r0, 1); T1_MOVI(r0, 0); } else { T2_MOVI(r0, 1); T2_MOVI(r0, 0); } } else { if ((i = encode_arm_immediate(i0)) != -1) CMPI(r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) CMNI(r1, i); else if (r0 != r1) { movi(r0, i0); CMP(r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMP(r1, rn(reg)); jit_unget_reg(reg); } CC_MOVI(ct, r0, 1); CC_MOVI(cf, r0, 0); } } static void _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) ccr(ARM_CC_NE, ARM_CC_EQ, r0, r1, r2); else { SUBS(r0, r1, r2); CC_MOVI(ARM_CC_NE, r0, 1); } } static void _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { int i; jit_int32_t reg; if (jit_thumb_p()) cci(ARM_CC_NE, ARM_CC_EQ, r0, r1, i0); else { if ((i = encode_arm_immediate(i0)) != -1) SUBSI(r0, r1, i); else if ((i = encode_arm_immediate(-i0)) != -1) ADDSI(r0, r1, i); else if (r0 != r1) { movi(r0, i0); SUBS(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SUBS(r0, r1, rn(reg)); jit_unget_reg(reg); } CC_MOVI(ARM_CC_NE, r0, 1); } } static void _jmpr(jit_state_t *_jit, jit_int32_t r0) { if (jit_thumb_p()) T1_MOV(_R15_REGNO, r0); else MOV(_R15_REGNO, r0); } static void _jmpi(jit_state_t *_jit, jit_word_t i0) { jit_word_t w; jit_word_t d; jit_int32_t reg; w = _jit->pc.w; /* if thumb and in thumb mode */ if (jit_thumb_p() && _jitc->thumb) { d = ((i0 - w) >> 1) - 2; if (d >= -1024 && d <= 1023) T1_B(d & 0x7ff); else if (_s24P(d)) T2_B(encode_thumb_jump(d)); else { reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i0); jmpr(rn(reg)); jit_unget_reg(reg); } } else { d = ((i0 - w) >> 2) - 2; if (_s24P(d)) B(d & 0x00ffffff); else { reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i0); jmpr(rn(reg)); jit_unget_reg(reg); } } } static jit_word_t _jmpi_p(jit_state_t *_jit, jit_word_t i0, jit_bool_t i1) { jit_word_t w; jit_word_t d; jit_int32_t reg; if (i1) { /* Assume jump is not longer than 23 bits if inside jit */ w = _jit->pc.w; /* if thumb and in thumb mode */ if (jit_thumb_p() && _jitc->thumb) { d = ((i0 - w) >> 1) - 2; assert(_s24P(d)); T2_B(encode_thumb_jump(d)); } else { d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); B(d & 0x00ffffff); } } else { reg = jit_get_reg(jit_class_gpr|jit_class_nospill); w = movi_p(rn(reg), i0); jmpr(rn(reg)); jit_unget_reg(reg); } return (w); } static jit_word_t _bccr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t w; jit_word_t d; if (jit_thumb_p()) { if ((r0|r1) < 8) T1_CMP(r0, r1); else if ((r0&r1) & 8) T1_CMPX(r0, r1); else T2_CMP(r0, r1); /* use only thumb2 conditional as does not know if will be patched */ w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { CMP(r0, r1); w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static jit_word_t _bcci(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_word_t d; int i; jit_int32_t reg; if (jit_thumb_p()) { if (r0 < 7 && !(i1 & 0xffffff00)) T1_CMPI(r0, i1); else if ((i = encode_thumb_immediate(i1)) != -1) T2_CMPI(r0, i); else if ((i = encode_thumb_immediate(-i1)) != -1) T2_CMNI(r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); T2_CMP(r0, rn(reg)); jit_unget_reg(reg); } /* use only thumb2 conditional as does not know if will be patched */ w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { if ((i = encode_arm_immediate(i1)) != -1) CMPI(r0, i); else if ((i = encode_arm_immediate(-i1)) != -1) CMNI(r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMP(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static jit_word_t _baddr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t w; jit_word_t d; if (jit_thumb_p()) { if ((r0|r1) < 8) T1_ADD(r0, r0, r1); else T2_ADDS(r0, r0, r1); w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { ADDS(r0, r0, r1); w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static jit_word_t _baddi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, int i1) { int i; jit_word_t w; jit_word_t d; jit_int32_t reg; if (jit_thumb_p()) { if (r0 < 8 && !(i1 & ~7)) T1_ADDI3(r0, r0, i1); else if (r0 < 8 && !(-i1 & ~7)) T1_SUBI3(r0, r0, -i1); else if (r0 < 8 && !(i1 & ~0xff)) T1_ADDI8(r0, i1); else if (r0 < 8 && !(-i1 & ~0xff)) T1_SUBI8(r0, -i1); else if ((i = encode_thumb_immediate(i1)) != -1) T2_ADDSI(r0, r0, i); else if ((i = encode_thumb_immediate(-i1)) != -1) T2_SUBSI(r0, r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); T2_ADDS(r0, r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { if ((i = encode_arm_immediate(i1)) != -1) ADDSI(r0, r0, i); else if ((i = encode_arm_immediate(-i1)) != -1) SUBSI(r0, r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); ADDS(r0, r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static jit_word_t _bsubr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t w; jit_word_t d; if (jit_thumb_p()) { if ((r0|r1) < 8) T1_SUB(r0, r0, r1); else T2_SUBS(r0, r0, r1); w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { SUBS(r0, r0, r1); w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static jit_word_t _bsubi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, int i1) { int i; jit_word_t w; jit_word_t d; jit_int32_t reg; if (jit_thumb_p()) { if (r0 < 8 && !(i1 & ~7)) T1_SUBI3(r0, r0, i1); else if (r0 < 8 && !(-i1 & ~7)) T1_ADDI3(r0, r0, -i1); else if (r0 < 8 && !(i1 & ~0xff)) T1_SUBI8(r0, i1); else if (r0 < 8 && !(-i1 & ~0xff)) T1_ADDI8(r0, -i1); else if ((i = encode_thumb_immediate(i1)) != -1) T2_SUBSI(r0, r0, i); else if ((i = encode_thumb_immediate(-i1)) != -1) T2_SUBSI(r0, r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); T2_SUBS(r0, r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { if ((i = encode_arm_immediate(i1)) != -1) SUBSI(r0, r0, i); else if ((i = encode_arm_immediate(-i1)) != -1) ADDSI(r0, r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); SUBS(r0, r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static jit_word_t _bmxr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t w; jit_word_t d; jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8) T1_TST(r0, r1); else T2_TST(r0, r1); w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { if (jit_armv5_p()) TST(r0, r1); else { reg = jit_get_reg(jit_class_gpr); ANDS(rn(reg), r0, r1); jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static jit_word_t _bmxi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { int i; jit_word_t w; jit_word_t d; jit_int32_t reg; if (jit_thumb_p()) { if ((i = encode_thumb_immediate(i1)) != -1) T2_TSTI(r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); T2_TST(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 1) - 2; assert(_s20P(d)); T2_CC_B(cc, encode_thumb_cc_jump(d)); } else { if (jit_armv5_p()) { if ((i = encode_arm_immediate(i1)) != -1) TSTI(r0, i); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); TST(r0, rn(reg)); jit_unget_reg(reg); } } else { reg = jit_get_reg(jit_class_gpr); if ((i = encode_arm_immediate(i1)) != -1) ANDSI(rn(reg), r0, i); else if ((i = encode_arm_immediate(~i1)) != -1) BICSI(rn(reg), r0, i); else { movi(rn(reg), i1); ANDS(rn(reg), r0, rn(reg)); } jit_unget_reg(reg); } w = _jit->pc.w; d = ((i0 - w) >> 2) - 2; assert(_s24P(d)); CC_B(cc, d & 0x00ffffff); } return (w); } static void _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_LDRSBI(r0, r1, 0); else LDRSBI(r0, r1, 0); } static void _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_LDRSBI(r0, rn(reg), 0); else LDRSBI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_LDRSB(r0, r1, r2); else T2_LDRSB(r0, r1, r2); } else LDRSB(r0, r1, r2); } static void _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (jit_thumb_p()) { if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_LDRSBI(r0, r1, i0); else if (i0 < 0 && i0 >= -255) T2_LDRSBIN(r0, r1, -i0); else if (i0 >= 0 && i0 <= 4095) T2_LDRSBWI(r0, r1, i0); else if (r0 != r1) { movi(r0, i0); if ((r0|r1) < 8) T1_LDRSB(r0, r1, r0); else T2_LDRSB(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_LDRSB(r0, r1, rn(reg)); else T2_LDRSB(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 255) LDRSBI(r0, r1, i0); else if (i0 < 0 && i0 >= -255) LDRSBIN(r0, r1, -i0); else if (r0 != r1) { movi(r0, i0); LDRSB(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); LDRSB(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_LDRBI(r0, r1, 0); else LDRBI(r0, r1, 0); } static void _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_LDRBI(r0, rn(reg), 0); else LDRBI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_LDRB(r0, r1, r2); else T2_LDRB(r0, r1, r2); } else LDRB(r0, r1, r2); } static void _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && i0 >= 0 && i0 < 0x20) T1_LDRBI(r0, r1, i0); else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_LDRBI(r0, r1, i0); else if (i0 < 0 && i0 >= -255) T2_LDRBIN(r0, r1, -i0); else if (i0 >= 0 && i0 <= 4095) T2_LDRBWI(r0, r1, i0); else if (r0 != r1) { movi(r0, i0); if ((r0|r1) < 8) T1_LDRB(r0, r1, r0); else T2_LDRB(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_LDRB(r0, r1, rn(reg)); else T2_LDRB(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 4095) LDRBI(r0, r1, i0); else if (i0 < 0 && i0 >= -4095) LDRBIN(r0, r1, -i0); else if (r0 != r1) { movi(r0, i0); LDRB(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); LDRB(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _ldr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_LDRSHI(r0, r1, 0); else LDRSHI(r0, r1, 0); } static void _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_LDRSHI(r0, rn(reg), 0); else LDRSHI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_LDRSH(r0, r1, r2); else T2_LDRSH(r0, r1, r2); } else LDRSH(r0, r1, r2); } static void _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (jit_thumb_p()) { if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_LDRSHI(r0, r1, i0); else if (i0 < 0 && i0 >= -255) T2_LDRSHIN(r0, r1, -i0); else if (i0 >= 0 && i0 <= 4095) T2_LDRSHWI(r0, r1, i0); else if (r0 != r1) { movi(r0, i0); if ((r0|r1) < 8) T1_LDRSH(r0, r1, r0); else T2_LDRSH(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_LDRSH(r0, r1, rn(reg)); else T2_LDRSH(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 255) LDRSHI(r0, r1, i0); else if (i0 < 0 && i0 >= -255) LDRSHIN(r0, r1, -i0); else if (r0 != r1) { movi(r0, i0); LDRSH(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); LDRSH(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_LDRHI(r0, r1, 0); else LDRHI(r0, r1, 0); } static void _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_LDRHI(r0, rn(reg), 0); else LDRHI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_LDRH(r0, r1, r2); else T2_LDRH(r0, r1, r2); } else LDRH(r0, r1, r2); } static void _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 1) && (i0 >> 1) < 0x20) T1_LDRHI(r0, r1, i0 >> 1); else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_LDRHI(r0, r1, i0); else if (i0 < 0 && i0 >= -255) T2_LDRHIN(r0, r1, -i0); else if (i0 >= 0 && i0 <= 4095) T2_LDRHWI(r0, r1, i0); else if (r0 != r1) { movi(r0, i0); if ((r0|r1) < 8) T1_LDRH(r0, r1, r0); else T2_LDRH(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_LDRH(r0, r1, rn(reg)); else T2_LDRH(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 255) LDRHI(r0, r1, i0); else if (i0 < 0 && i0 >= -255) LDRHIN(r0, r1, -i0); else if (r0 != r1) { movi(r0, i0); LDRH(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); LDRH(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _ldr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_LDRI(r0, r1, 0); else LDRI(r0, r1, 0); } static void _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_LDRI(r0, rn(reg), 0); else LDRI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_LDR(r0, r1, r2); else T2_LDR(r0, r1, r2); } else LDR(r0, r1, r2); } static void _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) < 0x20) T1_LDRI(r0, r1, i0 >> 2); else if (r1 == _R13_REGNO && r0 < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) <= 255) T1_LDRISP(r0, i0 >> 2); else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_LDRI(r0, r1, i0); else if (i0 < 0 && i0 > -255) T2_LDRIN(r0, r1, -i0); else if (i0 >= 0 && i0 <= 4095) T2_LDRWI(r0, r1, i0); else if (r0 != r1) { movi(r0, i0); if ((r0|r1) < 8) T1_LDR(r0, r1, r0); else T2_LDR(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_LDR(r0, r1, rn(reg)); else T2_LDR(r0, r1, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 4095) LDRI(r0, r1, i0); else if (i0 < 0 && i0 >= -4095) LDRIN(r0, r1, -i0); else if (r0 != r1) { movi(r0, i0); LDR(r0, r1, r0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); LDR(r0, r1, rn(reg)); jit_unget_reg(reg); } } } static void _str_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_STRBI(r1, r0, 0); else STRBI(r1, r0, 0); } static void _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_STRBI(r0, rn(reg), 0); else STRBI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_STRB(r2, r1, r0); else T2_STRB(r2, r1, r0); } else STRB(r2, r1, r0); } static void _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && i0 >= 0 && i0 < 0x20) T1_STRBI(r1, r0, i0); else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_STRBI(r1, r0, i0); else if (i0 < 0 && i0 >= -255) T2_STRBIN(r1, r0, -i0); else if (i0 >= 0 && i0 <= 4095) T2_STRBWI(r1, r0, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_STRB(r1, r0, rn(reg)); else T2_STRB(r1, r0, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 4095) STRBI(r1, r0, i0); else if (i0 < 0 && i0 >= -4095) STRBIN(r1, r0, -i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); STRB(r1, r0, rn(reg)); jit_unget_reg(reg); } } } static void _str_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_STRHI(r1, r0, 0); else STRHI(r1, r0, 0); } static void _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_STRHI(r0, rn(reg), 0); else STRHI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_STRH(r2, r1, r0); else T2_STRH(r2, r1, r0); } else STRH(r2, r1, r0); } static void _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 1) && (i0 >> 1) < 0x20) T1_STRHI(r1, r0, i0 >> 1); else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_STRHI(r1, r0, i0); else if (i0 < 0 && i0 >= -255) T2_STRHIN(r1, r0, -i0); else if (i0 >= 0 && i0 <= 4095) T2_STRHWI(r1, r0, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_STRH(r1, r0, rn(reg)); else T2_STRH(r1, r0, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 255) STRHI(r1, r0, i0); else if (i0 < 0 && i0 >= -255) STRHIN(r1, r0, -i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); STRH(r1, r0, rn(reg)); jit_unget_reg(reg); } } } static void _str_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) T2_STRI(r1, r0, 0); else STRI(r1, r0, 0); } static void _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T2_STRI(r0, rn(reg), 0); else STRI(r0, rn(reg), 0); jit_unget_reg(reg); } static void _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { if (jit_thumb_p()) { if ((r0|r1|r2) < 8) T1_STR(r2, r1, r0); else T2_STR(r2, r1, r0); } else STR(r2, r1, r0); } static void _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) < 0x20) T1_STRI(r1, r0, i0 >> 2); else if (r0 == _R13_REGNO && r1 < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) <= 255) T1_STRISP(r1, i0 >> 2); else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) T2_STRI(r1, r0, i0); else if (i0 < 0 && i0 >= -255) T2_STRIN(r1, r0, -i0); else if (i0 >= 0 && i0 <= 4095) T2_STRWI(r1, r0, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if ((r0|r1|rn(reg)) < 8) T1_STR(r1, r0, rn(reg)); else T2_STR(r1, r0, rn(reg)); jit_unget_reg(reg); } } else { if (i0 >= 0 && i0 <= 4095) STRI(r1, r0, i0); else if (i0 < 0 && i0 >= -4095) STRIN(r1, r0, -i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); STR(r1, r0, rn(reg)); jit_unget_reg(reg); } } } # if __BYTE_ORDER == __LITTLE_ENDIAN static void _htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { jit_int32_t t0; if (jit_thumb_p()) { if ((r0|r1) < 8) T1_REV(r0, r1); else T2_REV(r0, r1); rshi_u(r0, r0, 16); } else { if (jit_armv6_p()) { REV(r0, r1); rshi_u(r0, r0, 16); } else { t0 = jit_get_reg(jit_class_gpr); rshi(rn(t0), r1, 8); andi(r0, r1, 0xff); andi(rn(t0), rn(t0), 0xff); lshi(r0, r0, 8); orr(r0, r0, rn(t0)); jit_unget_reg(t0); } } } /* inline glibc htonl (without register clobber) */ static void _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (jit_thumb_p()) { if ((r0|r1) < 8) T1_REV(r0, r1); else T2_REV(r0, r1); } else { if (jit_armv6_p()) REV(r0, r1); else { reg = jit_get_reg(jit_class_gpr); EOR_SI(rn(reg), r1, r1, ARM_ROR, 16); LSRI(rn(reg), rn(reg), 8); BICI(rn(reg), rn(reg), encode_arm_immediate(0xff00)); EOR_SI(r0, rn(reg), r1, ARM_ROR, 8); jit_unget_reg(reg); } } } #endif static void _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) { if ((r0|r1) < 8) T1_SXTB(r0, r1); else T2_SXTB(r0, r1); } else { if (jit_armv6_p()) SXTB(r0, r1); else { LSLI(r0, r1, 24); ASRI(r0, r0, 24); } } } static void _extr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) { if ((r0|r1) < 8) T1_UXTB(r0, r1); else T2_UXTB(r0, r1); } else { if (jit_armv6_p()) UXTB(r0, r1); else ANDI(r0, r1, 0xff); } } static void _extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) { if ((r0|r1) < 8) T1_SXTH(r0, r1); else T2_SXTH(r0, r1); } else { if (jit_armv6_p()) SXTH(r0, r1); else { LSLI(r0, r1, 16); ASRI(r0, r0, 16); } } } static void _extr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (jit_thumb_p()) { if ((r0|r1) < 8) T1_UXTH(r0, r1); else T2_UXTH(r0, r1); } else { if (jit_armv6_p()) UXTH(r0, r1); else { LSLI(r0, r1, 16); LSRI(r0, r0, 16); } } } static void _callr(jit_state_t *_jit, jit_int32_t r0) { if (jit_thumb_p()) T1_BLX(r0); else BLX(r0); } static void _calli(jit_state_t *_jit, jit_word_t i0) { jit_word_t d; jit_int32_t reg; d = ((i0 - _jit->pc.w) >> 2) - 2; if (!jit_exchange_p() && !jit_thumb_p() && _s24P(d)) BLI(d & 0x00ffffff); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); if (jit_thumb_p()) T1_BLX(rn(reg)); else BLX(rn(reg)); jit_unget_reg(reg); } } static jit_word_t _calli_p(jit_state_t *_jit, jit_word_t i0) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); w = _jit->pc.w; movi_p(rn(reg), i0); if (jit_thumb_p()) T1_BLX(rn(reg)); else BLX(rn(reg)); jit_unget_reg(reg); return (w); } static void _prolog(jit_state_t *_jit, jit_node_t *node) { jit_int32_t reg; if (_jitc->function->define_frame || _jitc->function->assume_frame) { jit_int32_t frame = -_jitc->function->frame; assert(_jitc->function->self.aoff >= frame); if (_jitc->function->assume_frame) { if (jit_thumb_p() && !_jitc->thumb) _jitc->thumb = _jit->pc.w; return; } _jitc->function->self.aoff = frame; } if (_jitc->function->allocar) _jitc->function->self.aoff &= -8; _jitc->function->stack = ((_jitc->function->self.alen - /* align stack at 8 bytes */ _jitc->function->self.aoff) + 7) & -8; if (jit_thumb_p()) { /* switch to thumb mode (better approach would be to * ORR 1 address being called, but no clear distinction * of what is a pointer to a jit function, or if patching * a pointer to a jit function) */ ADDI(_R12_REGNO, _R15_REGNO, 1); BX(_R12_REGNO); if (!_jitc->thumb) _jitc->thumb = _jit->pc.w; if (jit_cpu.abi) { T2_PUSH(0xf); T2_PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO)); VPUSH_F64(_D8_REGNO, 8); } else { T2_PUSH(0xf); T2_PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO)); } } else { if (jit_cpu.abi) { PUSH(0xf); PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO)); VPUSH_F64(_D8_REGNO, 8); } else { PUSH(0xf); PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO)); } } movr(_FP_REGNO, _SP_REGNO); if (_jitc->function->stack) subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); if (_jitc->function->allocar) { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), _jitc->function->self.aoff); stxi_i(_jitc->function->aoffoff, _FP_REGNO, rn(reg)); jit_unget_reg(reg); } } static void _epilog(jit_state_t *_jit, jit_node_t *node) { if (_jitc->function->assume_frame) return; movr(_SP_REGNO, _FP_REGNO); if (jit_cpu.abi) VPOP_F64(_D8_REGNO, 8); if (jit_thumb_p()) T2_POP(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO)); else POP(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO)); addi(_SP_REGNO, _SP_REGNO, 16); if (jit_thumb_p()) T1_BX(_LR_REGNO); else BX(_LR_REGNO); if (jit_thumb_p() && (_jit->pc.w & 2)) T1_NOP(); } static void _vastart(jit_state_t *_jit, jit_int32_t r0) { assert(_jitc->function->self.call & jit_call_varargs); /* Initialize stack pointer to the first stack argument. * The -16 is to account for the 4 argument registers * always saved, and _jitc->function->vagp is to account * for declared arguments. */ addi(r0, _FP_REGNO, _jitc->function->self.size - 16 + _jitc->function->vagp); } static void _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { assert(_jitc->function->self.call & jit_call_varargs); /* Load argument. */ ldr(r0, r1); /* Update stack pointer. */ addi(r1, r1, sizeof(jit_word_t)); } static void _patch_at(jit_state_t *_jit, jit_int32_t kind, jit_word_t instr, jit_word_t label) { jit_word_t d; jit_thumb_t thumb; union { jit_int16_t *s; jit_int32_t *i; jit_word_t w; } u; u.w = instr; if (kind == arm_patch_jump) { if (jit_thumb_p() && (jit_uword_t)instr >= _jitc->thumb) { code2thumb(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); if ((thumb.i & THUMB2_B) == THUMB2_B) { d = ((label - instr) >> 1) - 2; assert(_s24P(d)); thumb.i = THUMB2_B | encode_thumb_jump(d); thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); } else if ((thumb.i & THUMB2_B) == THUMB2_CC_B) { d = ((label - instr) >> 1) - 2; assert(_s20P(d)); thumb.i = THUMB2_CC_B | (thumb.i & 0x3c00000) | encode_thumb_cc_jump(d); thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); } else { /* for the sake of simplicity in case choose to * movw+movt+[bx|blx], e.g. if changing to instead * of asserting target is reachable, load constant * and do indirect jump if not reachable */ if ((thumb.i & 0xfbf00000) == THUMB2_MOVWI) goto indirect_jump; assert(!"handled branch opcode"); } } else { thumb.i = u.i[0]; /* 0x0e000000 because 0x01000000 is (branch&) link modifier */ assert((thumb.i & 0x0e000000) == ARM_B); d = ((label - instr) >> 2) - 2; assert(_s24P(d)); u.i[0] = (thumb.i & 0xff000000) | (d & 0x00ffffff); } } else if (kind == arm_patch_load) { /* offset may be negative for a forward patch because it * is relative to pc + 8, for example: * ldr r0, [pc, #-4] * bx r0 ;; [pc, #-8] * .data ... ;; [pc, #-4] * ... ;; [pc] */ assert(!jit_thumb_p()); thumb.i = u.i[0]; assert((thumb.i & 0x0f700000) == ARM_LDRI); d = label - (instr + 8); if (d < 0) { thumb.i &= ~ARM_P; d = -d; } else thumb.i |= ARM_P; assert(!(d & 0xfffff000)); u.i[0] = (thumb.i & 0xfffff000) | d; } else if (kind == arm_patch_word) { if (jit_thumb_p()) { code2thumb(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); assert((thumb.i & 0xfbf00000) == THUMB2_MOVWI); indirect_jump: thumb.i = ((thumb.i & 0xfbf00f00) | ( (label & 0x0000f000) << 4) | ( (label & 0x00000800) << 15) | ( (label & 0x00000700) << 4) | ( label & 0x000000ff)); thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); label >>= 16; code2thumb(thumb.s[0], thumb.s[1], u.s[2], u.s[3]); assert((thumb.i & 0xfbf00000) == THUMB2_MOVTI); thumb.i = ((thumb.i & 0xfbf00f00) | ( (label & 0x0000f000) << 4) | ( (label & 0x00000800) << 15) | ( (label & 0x00000700) << 4) | ( label & 0x000000ff)); thumb2code(thumb.s[0], thumb.s[1], u.s[2], u.s[3]); } else u.i[0] = label; } else assert(!"handled patch"); } #endif