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guile/lightening/mips-cpu.c

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/*
* Copyright (C) 2012-2017 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
typedef union {
#if __BYTE_ORDER == __LITTLE_ENDIAN
struct { uint32_t _:26; uint32_t b : 6; } hc;
struct { uint32_t _:21; uint32_t b : 5; } rs;
struct { uint32_t _:21; uint32_t b : 5; } fm;
struct { uint32_t _:16; uint32_t b : 5; } rt;
struct { uint32_t _:16; uint32_t b : 5; } ft;
struct { uint32_t _:11; uint32_t b : 5; } rd;
struct { uint32_t _:11; uint32_t b : 5; } fs;
struct { uint32_t _: 6; uint32_t b : 5; } ic;
struct { uint32_t _: 6; uint32_t b : 5; } fd;
struct { uint32_t _: 6; uint32_t b : 10; } tr;
struct { uint32_t _: 6; uint32_t b : 20; } br;
struct { uint32_t b : 6; } tc;
struct { uint32_t b : 11; } cc;
struct { uint32_t b : 16; } is;
struct { uint32_t b : 26; } ii;
#else
struct { uint32_t b : 6; } hc;
struct { uint32_t _: 6; uint32_t b : 5; } rs;
struct { uint32_t _: 6; uint32_t b : 5; } fm;
struct { uint32_t _:11; uint32_t b : 5; } rt;
struct { uint32_t _:11; uint32_t b : 5; } ft;
struct { uint32_t _:16; uint32_t b : 5; } rd;
struct { uint32_t _:16; uint32_t b : 5; } fs;
struct { uint32_t _:21; uint32_t b : 5; } ic;
struct { uint32_t _:21; uint32_t b : 5; } fd;
struct { uint32_t _:21; uint32_t b : 10; } tr;
struct { uint32_t _:21; uint32_t b : 20; } br;
struct { uint32_t _:26; uint32_t b : 6; } tc;
struct { uint32_t _:21; uint32_t b : 11; } cc;
struct { uint32_t _:16; uint32_t b : 16; } is;
struct { uint32_t _: 6; uint32_t b : 26; } ii;
#endif
int op;
} jit_instr_t;
/* FIXME */
# define jit_mips2_p() 0
# define _ZERO_REGNO 0
# define _T0_REGNO 0x08
# define _T1_REGNO 0x09
# define _T2_REGNO 0x0a
# define _T3_REGNO 0x0b
# define _T4_REGNO 0x0c
# define _T5_REGNO 0x0d
# define _T6_REGNO 0x0e
# define _T7_REGNO 0x0f
# define _S0_REGNO 0x10
# define _S1_REGNO 0x11
# define _S2_REGNO 0x12
# define _S3_REGNO 0x13
# define _S4_REGNO 0x14
# define _S5_REGNO 0x15
# define _S6_REGNO 0x16
# define _S7_REGNO 0x17
# define _T8_REGNO 0x18
# define _T9_REGNO 0x19
# define _SP_REGNO 0x1d
# define _BP_REGNO 0x1e
# define _RA_REGNO 0x1f
# define _F16_REGNO 16
# define _F18_REGNO 18
# define _F20_REGNO 20
# define _F22_REGNO 22
# define _F24_REGNO 24
# define _F26_REGNO 26
# define _F28_REGNO 28
# define _F30_REGNO 30
# if __WORDSIZE == 32
# if NEW_ABI
# define stack_framesize 144
# else
# define stack_framesize 112
# endif
# define ldr(u,v) ldr_i(u,v)
# define ldi(u,v) ldi_i(u,v)
# define ldxi(u,v,w) ldxi_i(u,v,w)
# define sti(u,v) sti_i(u,v)
# define stxi(u,v,w) stxi_i(u,v,w)
# else
# define stack_framesize 144
# define ldr(u,v) ldr_l(u,v)
# define ldi(u,v) ldi_l(u,v)
# define ldxi(u,v,w) ldxi_l(u,v,w)
# define sti(u,v) sti_l(u,v)
# define stxi(u,v,w) stxi_l(u,v,w)
# endif
# define can_sign_extend_short_p(im) ((im) >= -32678 && (im) <= 32767)
# define can_zero_extend_short_p(im) ((im) >= 0 && (im) <= 65535)
# if __WORDSIZE == 32
# define can_sign_extend_int_p(im) 1
# define can_zero_extend_int_p(im) 1
# else
# define can_sign_extend_int_p(im) \
(((im) >= 0 && (im) <= 0x7fffffffL) || \
((im) < 0 && (im) >= -0x80000000L))
# define can_zero_extend_int_p(im) ((im) >= 0 && (im) <= 0xffffffff)
# endif
# define MIPS_SPECIAL 0x00
# define MIPS_REGIMM 0x01
# define MIPS_J 0x02
# define MIPS_SRL 0x02
# define MIPS_JAL 0x03
# define MIPS_SRA 0x03
# define MIPS_BEQ 0x04
# define MIPS_BNE 0x05
# define MIPS_BLEZ 0x06
# define MIPS_BGTZ 0x07
# define MIPS_ADDI 0x08
# define MIPS_ADDIU 0x09
# define MIPS_SLTI 0x0a
# define MIPS_SLTIU 0x0b
# define MIPS_ANDI 0x0c
# define MIPS_ORI 0x0d
# define MIPS_XORI 0x0e
# define MIPS_LUI 0x0f
# define MIPS_COP0 0x10
# define MIPS_COP1 0x11
# define MIPS_COP2 0x12
# define MIPS_COP1X 0x13
# define MIPS_BEQL 0x14
# define MIPS_BNEL 0x15
# define MIPS_BLEZL 0x16
# define MIPS_BGTZL 0x17
# define MIPS_DADDI 0x18
# define MIPS_DADDIU 0x19
# define MIPS_LDL 0x1a
# define MIPS_LDR 0x1b
# define MIPS_SPECIAL2 0x1c
# define MIPS_JALX 0x1d
# define MIPS_SPECIAL3 0x1f
# define MIPS_LB 0x20
# define MIPS_LH 0x21
# define MIPS_LWL 0x22
# define MIPS_LW 0x23
# define MIPS_LBU 0x24
# define MIPS_LHU 0x25
# define MIPS_LWR 0x26
# define MIPS_LWU 0x27
# define MIPS_SB 0x28
# define MIPS_SH 0x29
# define MIPS_SWL 0x2a
# define MIPS_SW 0x2b
# define MIPS_SWR 0x2e
# define MIPS_CACHE 0x2f
# define MIPS_LL 0x30
# define MIPS_LWC1 0x31
# define MIPS_LWC2 0x32
# define MIPS_PREF 0x33
# define MIPS_LLD 0x34
# define MIPS_LDC1 0x35
# define MIPS_LDC2 0x36
# define MIPS_LD 0x37
# define MIPS_SC 0x38
# define MIPS_SCD 0x3c
# define MIPS_SDC1 0x3d
# define MIPS_SDC2 0x3e
# define MIPS_SWC1 0x39
# define MIPS_SWC2 0x3a
# define MIPS_SD 0x3f
# define MIPS_MF 0x00
# define MIPS_DMF 0x01
# define MIPS_CF 0x02
# define MIPS_MFH 0x03
# define MIPS_MT 0x04
# define MIPS_DMT 0x05
# define MIPS_CT 0x06
# define MIPS_MTH 0x07
# define MIPS_BC 0x08
# define MIPS_WRPGPR 0x0e
# define MIPS_BGZAL 0x11
# define MIPS_MFMC0 0x11
# define MIPS_BCF 0x00
# define MIPS_BLTZ 0x00
# define MIPS_BCT 0x01
# define MIPS_BGEZ 0x01
# define MIPS_BCFL 0x02
# define MIPS_BLTZL 0x02
# define MIPS_BCTL 0x03
# define MIPS_BGEZL 0x03
# define MIPS_TGEI 0x08
# define MIPS_TGEIU 0x09
# define MIPS_TLTI 0x0a
# define MIPS_TLTIU 0x0b
# define MIPS_TEQI 0x0c
# define MIPS_TNEI 0x0e
# define MIPS_BLTZAL 0x10
# define MIPS_BGEZAL 0x11
# define MIPS_BLTZALL 0x12
# define MIPS_BGEZALL 0x13
# define MIPS_SYNCI 0x1f
# define MIPS_WSBH 0x02
# define MIPS_DBSH 0x02
# define MIPS_DSHD 0x05
# define MIPS_SEB 0x10
# define MIPS_SEH 0x18
# define MIPS_MADD 0x00
# define MIPS_SLL 0x00
# define MIPS_EXT 0x00
# define MIPS_DEXTM 0x01
# define MIPS_MADDU 0x01
# define MIPS_MOVFT 0x01
# define MIPS_TLBR 0x01
# define MIPS_MUL 0x02
# define MIPS_DEXTU 0x02
# define MIPS_TLBWI 0x02
# define MIPS_DEXT 0x03
# define MIPS_SLLV 0x04
# define MIPS_INS 0x04
# define MIPS_MSUB 0x04
# define MIPS_DINSM 0x05
# define MIPS_MSUBU 0x05
# define MIPS_SRLV 0x06
# define MIPS_DINSU 0x06
# define MIPS_TLBWR 0x06
# define MIPS_SRAV 0x07
# define MIPS_DINS 0x07
# define MIPS_JR 0x08
# define MIPS_TLBP 0x08
# define MIPS_JALR 0x09
# define MIPS_MOVZ 0x0a
# define MIPS_MOVN 0x0b
# define MIPS_SYSCALL 0x0c
# define MIPS_BREAK 0x0d
# define MIPS_PREFX 0x0f
# define MIPS_SYNC 0x0f
# define MIPS_MFHI 0x10
# define MIPS_MTHI 0x11
# define MIPS_MFLO 0x12
# define MIPS_MTLO 0x13
# define MIPS_DSLLV 0x14
# define MIPS_DSRLV 0x16
# define MIPS_DSRAV 0x17
# define MIPS_MULT 0x18
# define MIPS_ERET 0x18
# define MIPS_MULTU 0x19
# define MIPS_DIV 0x1a
# define MIPS_DIVU 0x1b
# define MIPS_DMULT 0x1c
# define MIPS_DMULTU 0x1d
# define MIPS_DDIV 0x1e
# define MIPS_DDIVU 0x1f
# define MIPS_DERET 0x1f
# define MIPS_ADD 0x20
# define MIPS_CLZ 0x20
# define MIPS_BSHFL 0x20
# define MIPS_ADDU 0x21
# define MIPS_CLO 0x21
# define MIPS_SUB 0x22
# define MIPS_SUBU 0x23
# define MIPS_AND 0x24
# define MIPS_DCLZ 0x24
# define MIPS_DBSHFL 0x24
# define MIPS_OR 0x25
# define MIPS_DCLO 0x25
# define MIPS_XOR 0x26
# define MIPS_NOR 0x27
# define MIPS_SLT 0x2a
# define MIPS_SLTU 0x2b
# define MIPS_DADD 0x2c
# define MIPS_DADDU 0x2d
# define MIPS_DSUB 0x2e
# define MIPS_DSUBU 0x2f
# define MIPS_TGE 0x30
# define MIPS_TGEU 0x31
# define MIPS_TLT 0x32
# define MIPS_TLTU 0x33
# define MIPS_TEQ 0x34
# define MIPS_TNE 0x36
# define MIPS_DSLL 0x38
# define MIPS_DSRL 0x3a
# define MIPS_DSRA 0x3b
# define MIPS_DSLL32 0x3c
# define MIPS_DSRL32 0x3e
# define MIPS_DSRA32 0x3f
# define MIPS_SDBPP 0x3f
# define ii(i) *_jit->pc.ui++ = i
static void
_hrrrit(jit_state_t*,int32_t,int32_t,int32_t,int32_t,
int32_t,int32_t);
# define hrrrit(hc,rs,rt,rd,im,tc) _hrrrit(_jit,hc,rs,rt,rd,im,tc)
# define hrrr_t(hc,rs,rt,rd,tc) hrrrit(hc,rs,rt,rd,0,tc)
# define rrr_t(rs,rt,rd,tc) hrrr_t(0,rs,rt,rd,tc)
# define hrri(hc,rs,rt,im) _hrri(_jit,hc,rs,rt,im)
static void _hrri(jit_state_t*,int32_t,int32_t,int32_t,int32_t);
# define hi(hc,im) _hi(_jit,hc,im)
static void _hi(jit_state_t*,int32_t,int32_t);
# define NOP(i0) ii(0)
# define nop(i0) _nop(_jit,i0)
static void _nop(jit_state_t*,int32_t);
# define h_ri(hc,rt,im) _hrri(_jit,hc,0,rt,im)
# define rrit(rt,rd,im,tc) _hrrrit(_jit,0,0,rt,rd,im,tc)
# define LUI(rt,im) h_ri(MIPS_LUI,rt,im)
# define ADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_ADDU)
# define DADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DADDU)
# define ADDIU(rt,rs,im) hrri(MIPS_ADDIU,rs,rt,im)
# define DADDIU(rt,rs,im) hrri(MIPS_DADDIU,rs,rt,im)
# define SUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SUBU)
# define DSUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DSUBU)
# define MULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULT)
# define MULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULTU)
# define DMULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULT)
# define DMULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULTU)
# define DIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIV)
# define DIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIVU)
# define DDIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIV)
# define DDIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIVU)
# define SLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SLLV)
# define SLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SLL)
# define DSLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSLLV)
# define DSLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL)
# define DSLL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL32)
# define SRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRAV)
# define SRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRA)
# define SRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRLV)
# define SRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRL)
# define DSRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRAV)
# define DSRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA)
# define DSRA32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA32)
# define DSRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRLV)
# define DSRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL)
# define DSRL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL32)
# define INS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos,pos+size-1,MIPS_INS)
# define DINS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos,pos+size-1,MIPS_DINS)
# define ROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_SRL)
# define DROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_DSRL)
# define MFHI(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFHI)
# define MFLO(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFLO)
# define MTHI(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTHI)
# define MTLO(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTLO)
# define AND(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_AND)
# define ANDI(rt,rs,im) hrri(MIPS_ANDI,rs,rt,im)
# define OR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_OR)
# define ORI(rt,rs,im) hrri(MIPS_ORI,rs,rt,im)
# define XOR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_XOR)
# define XORI(rt,rs,im) hrri(MIPS_XORI,rs,rt,im)
# define LB(rt,of,rb) hrri(MIPS_LB,rb,rt,of)
# define LBU(rt,of,rb) hrri(MIPS_LBU,rb,rt,of)
# define LH(rt,of,rb) hrri(MIPS_LH,rb,rt,of)
# define LHU(rt,of,rb) hrri(MIPS_LHU,rb,rt,of)
# define LW(rt,of,rb) hrri(MIPS_LW,rb,rt,of)
# define LWU(rt,of,rb) hrri(MIPS_LWU,rb,rt,of)
# define LD(rt,of,rb) hrri(MIPS_LD,rb,rt,of)
# define SB(rt,of,rb) hrri(MIPS_SB,rb,rt,of)
# define SH(rt,of,rb) hrri(MIPS_SH,rb,rt,of)
# define SW(rt,of,rb) hrri(MIPS_SW,rb,rt,of)
# define SD(rt,of,rb) hrri(MIPS_SD,rb,rt,of)
# define WSBH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_WSBH,MIPS_BSHFL)
# define SEB(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEB,MIPS_BSHFL)
# define SEH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEH,MIPS_BSHFL)
# define SLT(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLT)
# define SLTU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLTU)
# define SLTI(rt,rs,im) hrri(MIPS_SLTI,rs,rt,im)
# define SLTIU(rt,rs,im) hrri(MIPS_SLTIU,rs,rt,im)
# define BLTZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BLTZ,im)
# define BLEZ(rs,im) hrri(MIPS_BLEZ,rs,_ZERO_REGNO,im)
# define BEQ(rs,rt,im) hrri(MIPS_BEQ,rs,rt,im)
# define BGEZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BGEZ,im)
# define BGTZ(rs,im) hrri(MIPS_BGTZ,rs,_ZERO_REGNO,im)
# define BNE(rs,rt,im) hrri(MIPS_BNE,rs,rt,im)
# define JALR(r0) hrrrit(MIPS_SPECIAL,r0,0,_RA_REGNO,0,MIPS_JALR)
# if 1 /* supports MIPS32 R6 */
# define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JALR)
# else /* does not support MIPS32 R6 */
# define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JR)
# endif
# define J(i0) hi(MIPS_J,i0)
# define MOVZ(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVZ)
# define comr(r0,r1) xori(r0,r1,-1)
# define negr(r0,r1) subr(r0,_ZERO_REGNO,r1)
# if __WORDSIZE == 32
# define addr(rd,rs,rt) ADDU(rd,rs,rt)
# define addiu(r0,r1,i0) ADDIU(r0,r1,i0)
# define subr(rd,rs,rt) SUBU(rd,rs,rt)
# define mult(rs,rt) MULT(rs,rt)
# define multu(rs,rt) MULTU(rs,rt)
# define div(rs,rt) DIV(rs,rt)
# define divu(rs,rt) DIVU(rs,rt)
# else
# define addr(rd,rs,rt) DADDU(rd,rs,rt)
# define addiu(r0,r1,i0) DADDIU(r0,r1,i0)
# define subr(rd,rs,rt) DSUBU(rd,rs,rt)
# define mult(rs,rt) DMULT(rs,rt)
# define multu(rs,rt) DMULTU(rs,rt)
# define div(rs,rt) DDIV(rs,rt)
# define divu(rs,rt) DDIVU(rs,rt)
# endif
# define addi(r0,r1,i0) _addi(_jit,r0,r1,i0)
static void _addi(jit_state_t*,int32_t,int32_t,jit_word_t);
#define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2)
static void _addcr(jit_state_t*,int32_t,int32_t,int32_t);
#define addci(r0,r1,i0) _addci(_jit,r0,r1,i0)
static void _addci(jit_state_t*,int32_t,int32_t,jit_word_t);
# define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2)
static void _addxr(jit_state_t*,int32_t,int32_t,int32_t);
# define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0)
static void _addxi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define subi(r0,r1,i0) _subi(_jit,r0,r1,i0)
static void _subi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2)
static void _subcr(jit_state_t*,int32_t,int32_t,int32_t);
# define subci(r0,r1,i0) _subci(_jit,r0,r1,i0)
static void _subci(jit_state_t*,int32_t,int32_t,jit_word_t);
# define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2)
static void _subxr(jit_state_t*,int32_t,int32_t,int32_t);
# define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0)
static void _subxi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0)
static void _rsbi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2)
static void _mulr(jit_state_t*,int32_t,int32_t,int32_t);
# define muli(r0,r1,i0) _muli(_jit,r0,r1,i0)
static void _muli(jit_state_t*,int32_t,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*,int32_t,int32_t,
int32_t,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*,int32_t,int32_t,
int32_t,jit_word_t,jit_bool_t);
# define divr(r0,r1,r2) _divr(_jit,r0,r1,r2)
static void _divr(jit_state_t*,int32_t,int32_t,int32_t);
# define divi(r0,r1,i0) _divi(_jit,r0,r1,i0)
static void _divi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2)
static void _divr_u(jit_state_t*,int32_t,int32_t,int32_t);
# define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0)
static void _divi_u(jit_state_t*,int32_t,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*,int32_t,int32_t,
int32_t,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*,int32_t,int32_t,
int32_t,jit_word_t,jit_bool_t);
# define remr(r0,r1,r2) _remr(_jit,r0,r1,r2)
static void _remr(jit_state_t*,int32_t,int32_t,int32_t);
# define remi(r0,r1,i0) _remi(_jit,r0,r1,i0)
static void _remi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2)
static void _remr_u(jit_state_t*,int32_t,int32_t,int32_t);
# define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0)
static void _remi_u(jit_state_t*,int32_t,int32_t,jit_word_t);
# if __WORDSIZE == 32
# define lshr(r0,r1,r2) SLLV(r0,r1,r2)
# define lshi(r0,r1,i0) SLL(r0,r1,i0)
# define rshr(r0,r1,r2) SRAV(r0,r1,r2)
# define rshi(r0,r1,i0) SRA(r0,r1,i0)
# define rshr_u(r0,r1,r2) SRLV(r0,r1,r2)
# define rshi_u(r0,r1,i0) SRL(r0,r1,i0)
# else
# define lshr(r0,r1,r2) DSLLV(r0,r1,r2)
# define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0)
static void _lshi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define rshr(r0,r1,r2) DSRAV(r0,r1,r2)
# define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0)
static void _rshi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define rshr_u(r0,r1,r2) DSRLV(r0,r1,r2)
# define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0)
static void _rshi_u(jit_state_t*,int32_t,int32_t,jit_word_t);
# endif
# define andr(r0,r1,r2) AND(r0,r1,r2)
# define andi(r0,r1,i0) _andi(_jit,r0,r1,i0)
static void _andi(jit_state_t*,int32_t,int32_t,jit_word_t);
# define orr(r0,r1,r2) OR(r0,r1,r2)
# define ori(r0,r1,i0) _ori(_jit,r0,r1,i0)
static void _ori(jit_state_t*,int32_t,int32_t,jit_word_t);
# define xorr(r0,r1,r2) XOR(r0,r1,r2)
# define xori(r0,r1,i0) _xori(_jit,r0,r1,i0)
static void _xori(jit_state_t*,int32_t,int32_t,jit_word_t);
# define movr(r0,r1) orr(r0,r1,_ZERO_REGNO)
# define movi(r0,i0) _movi(_jit,r0,i0)
static void _movi(jit_state_t*,int32_t,jit_word_t);
# define movi_p(r0,i0) _movi_p(_jit,r0,i0)
static jit_word_t _movi_p(jit_state_t*,int32_t,jit_word_t);
# define ldr_c(r0,r1) LB(r0,0,r1)
# define ldi_c(r0,i0) _ldi_c(_jit,r0,i0)
static void _ldi_c(jit_state_t*,int32_t,jit_word_t);
# define ldr_uc(r0,r1) LBU(r0,0,r1)
# define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0)
static void _ldi_uc(jit_state_t*,int32_t,jit_word_t);
# define ldr_s(r0,r1) LH(r0,0,r1)
# define ldi_s(r0,i0) _ldi_s(_jit,r0,i0)
static void _ldi_s(jit_state_t*,int32_t,jit_word_t);
# define ldr_us(r0,r1) LHU(r0,0,r1)
# define ldi_us(r0,i0) _ldi_us(_jit,r0,i0)
static void _ldi_us(jit_state_t*,int32_t,jit_word_t);
# define ldr_i(r0,r1) LW(r0,0,r1)
# define ldi_i(r0,i0) _ldi_i(_jit,r0,i0)
static void _ldi_i(jit_state_t*,int32_t,jit_word_t);
# if __WORDSIZE == 64
# define ldr_ui(r0,r1) LWU(r0,0,r1)
# define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0)
static void _ldi_ui(jit_state_t*,int32_t,jit_word_t);
# define ldr_l(r0,r1) LD(r0,0,r1)
# define ldi_l(r0,i0) _ldi_l(_jit,r0,i0)
static void _ldi_l(jit_state_t*,int32_t,jit_word_t);
# endif
# define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2)
static void _ldxr_c(jit_state_t*,int32_t,int32_t,int32_t);
# define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0)
static void _ldxi_c(jit_state_t*,int32_t,int32_t,jit_word_t);
# define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2)
static void _ldxr_uc(jit_state_t*,int32_t,int32_t,int32_t);
# define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0)
static void _ldxi_uc(jit_state_t*,int32_t,int32_t,jit_word_t);
# define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2)
static void _ldxr_s(jit_state_t*,int32_t,int32_t,int32_t);
# define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0)
static void _ldxi_s(jit_state_t*,int32_t,int32_t,jit_word_t);
# define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2)
static void _ldxr_us(jit_state_t*,int32_t,int32_t,int32_t);
# define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0)
static void _ldxi_us(jit_state_t*,int32_t,int32_t,jit_word_t);
# define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2)
static void _ldxr_i(jit_state_t*,int32_t,int32_t,int32_t);
# define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0)
static void _ldxi_i(jit_state_t*,int32_t,int32_t,jit_word_t);
# if __WORDSIZE == 64
# define ldxr_ui(r0,r1,r2) _ldxr_ui(_jit,r0,r1,r2)
static void _ldxr_ui(jit_state_t*,int32_t,int32_t,int32_t);
# define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0)
static void _ldxi_ui(jit_state_t*,int32_t,int32_t,jit_word_t);
# define ldxr_l(r0,r1,r2) _ldxr_l(_jit,r0,r1,r2)
static void _ldxr_l(jit_state_t*,int32_t,int32_t,int32_t);
# define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0)
static void _ldxi_l(jit_state_t*,int32_t,int32_t,jit_word_t);
# endif
# define str_c(r0,r1) SB(r1,0,r0)
# define sti_c(i0,r0) _sti_c(_jit,i0,r0)
static void _sti_c(jit_state_t*,jit_word_t,int32_t);
# define str_s(r0,r1) SH(r1,0,r0)
# define sti_s(i0,r0) _sti_s(_jit,i0,r0)
static void _sti_s(jit_state_t*,jit_word_t,int32_t);
# define str_i(r0,r1) SW(r1,0,r0)
# define sti_i(i0,r0) _sti_i(_jit,i0,r0)
static void _sti_i(jit_state_t*,jit_word_t,int32_t);
# if __WORDSIZE == 64
# define str_l(r0,r1) SD(r1,0,r0)
# define sti_l(i0,r0) _sti_l(_jit,i0,r0)
static void _sti_l(jit_state_t*,jit_word_t,int32_t);
# endif
# define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2)
static void _stxr_c(jit_state_t*,int32_t,int32_t,int32_t);
# define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1)
static void _stxi_c(jit_state_t*,jit_word_t,int32_t,int32_t);
# define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2)
static void _stxr_s(jit_state_t*,int32_t,int32_t,int32_t);
# define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1)
static void _stxi_s(jit_state_t*,jit_word_t,int32_t,int32_t);
# define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2)
static void _stxr_i(jit_state_t*,int32_t,int32_t,int32_t);
# define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1)
static void _stxi_i(jit_state_t*,jit_word_t,int32_t,int32_t);
# if __WORDSIZE == 64
# define stxr_l(r0,r1,r2) _stxr_l(_jit,r0,r1,r2)
static void _stxr_l(jit_state_t*,int32_t,int32_t,int32_t);
# define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1)
static void _stxi_l(jit_state_t*,jit_word_t,int32_t,int32_t);
# endif
# if __BYTE_ORDER == __LITTLE_ENDIAN
# define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1)
static void _bswapr_us(jit_state_t*,int32_t,int32_t);
# define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1)
static void _bswapr_ui(jit_state_t*,int32_t,int32_t);
# if __WORDSIZE == 64
# define bswapr_ul(r0,r1) _bswapr_ul(_jit,r0,r1)
static void _bswapr_ul(jit_state_t*,int32_t,int32_t);
# endif
# else
# define bswapr_us(r0,r1) extr_us(r0,r1)
# if __WORDSIZE == 32
# define bswapr_ui(r0,r1) movr(r0,r1)
# else
# define bswapr_ui(r0,r1) extr_ui(r0,r1)
# define bswapr_ul(r0,r1) movr(r0,r1)
# endif
# endif
# define extr_c(r0,r1) _extr_c(_jit,r0,r1)
static void _extr_c(jit_state_t*,int32_t,int32_t);
# define extr_uc(r0,r1) ANDI(r0,r1,0xff)
# define extr_s(r0,r1) _extr_s(_jit,r0,r1)
static void _extr_s(jit_state_t*,int32_t,int32_t);
# define extr_us(r0,r1) ANDI(r0,r1,0xffff)
# if __WORDSIZE == 64
# define extr_i(r0,r1) SLL(r0,r1,0)
# define extr_ui(r0,r1) _extr_ui(_jit,r0,r1)
static void _extr_ui(jit_state_t*,int32_t,int32_t);
# endif
# define ltr(r0,r1,r2) SLT(r0,r1,r2)
# define lti(r0,r1,i0) _lti(_jit,r0,r1,i0)
static void _lti(jit_state_t*,int32_t,int32_t,jit_word_t);
# define ltr_u(r0,r1,r2) SLTU(r0,r1,r2)
# define lti_u(r0,r1,i0) _lti_u(_jit,r0,r1,i0)
static void _lti_u(jit_state_t*,int32_t,int32_t,jit_word_t);
#define ler(r0,r1,r2) _ler(_jit,r0,r1,r2)
static void _ler(jit_state_t*,int32_t,int32_t,int32_t);
#define lei(r0,r1,i0) _lei(_jit,r0,r1,i0)
static void _lei(jit_state_t*,int32_t,int32_t,jit_word_t);
#define ler_u(r0,r1,r2) _ler_u(_jit,r0,r1,r2)
static void _ler_u(jit_state_t*,int32_t,int32_t,int32_t);
#define lei_u(r0,r1,i0) _lei_u(_jit,r0,r1,i0)
static void _lei_u(jit_state_t*,int32_t,int32_t,jit_word_t);
#define eqr(r0,r1,r2) _eqr(_jit,r0,r1,r2)
static void _eqr(jit_state_t*,int32_t,int32_t,int32_t);
#define eqi(r0,r1,i0) _eqi(_jit,r0,r1,i0)
static void _eqi(jit_state_t*,int32_t,int32_t,jit_word_t);
#define ger(r0,r1,r2) _ger(_jit,r0,r1,r2)
static void _ger(jit_state_t*,int32_t,int32_t,int32_t);
#define gei(r0,r1,i0) _gei(_jit,r0,r1,i0)
static void _gei(jit_state_t*,int32_t,int32_t,jit_word_t);
#define ger_u(r0,r1,i0) _ger_u(_jit,r0,r1,i0)
static void _ger_u(jit_state_t*,int32_t,int32_t,int32_t);
#define gei_u(r0,r1,i0) _gei_u(_jit,r0,r1,i0)
static void _gei_u(jit_state_t*,int32_t,int32_t,jit_word_t);
# define gtr(r0,r1,r2) SLT(r0,r2,r1)
#define gti(r0,r1,i0) _gti(_jit,r0,r1,i0)
static void _gti(jit_state_t*,int32_t,int32_t,jit_word_t);
# define gtr_u(r0,r1,r2) SLTU(r0,r2,r1)
# define gti_u(r0,r1,i0) _gti_u(_jit,r0,r1,i0)
static void _gti_u(jit_state_t*,int32_t,int32_t,jit_word_t);
#define ner(r0,r1,r2) _ner(_jit,r0,r1,r2)
static void _ner(jit_state_t*,int32_t,int32_t,int32_t);
#define nei(r0,r1,i0) _nei(_jit,r0,r1,i0)
static void _nei(jit_state_t*,int32_t,int32_t,jit_word_t);
#define bltr(i0,r0,r1) _bltr(_jit,i0,r0,r1)
static jit_word_t _bltr(jit_state_t*,jit_word_t,int32_t,int32_t);
#define bltr_u(i0,r0,r1) _bltr_u(_jit,i0,r0,r1)
static jit_word_t _bltr_u(jit_state_t*,jit_word_t,int32_t,int32_t);
#define blti(i0,r0,i1) _blti(_jit,i0,r0,i1)
static jit_word_t _blti(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define blti_u(i0,r0,i1) _blti_u(_jit,i0,r0,i1)
static jit_word_t _blti_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define bler(i0,r0,r1) _bler(_jit,i0,r0,r1)
static jit_word_t _bler(jit_state_t*,jit_word_t,int32_t,int32_t);
#define bler_u(i0,r0,r1) _bler_u(_jit,i0,r0,r1)
static jit_word_t _bler_u(jit_state_t*,jit_word_t,int32_t,int32_t);
#define blei(i0,r0,i1) _blei(_jit,i0,r0,i1)
static jit_word_t _blei(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define blei_u(i0,r0,i1) _blei_u(_jit,i0,r0,i1)
static jit_word_t _blei_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define beqr(i0,r0,r1) _beqr(_jit,i0,r0,r1)
static jit_word_t _beqr(jit_state_t*,jit_word_t,int32_t,int32_t);
#define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1)
static jit_word_t _beqi(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define bger(i0,r0,r1) _bger(_jit,i0,r0,r1)
static jit_word_t _bger(jit_state_t*,jit_word_t,int32_t,int32_t);
#define bger_u(i0,r0,r1) _bger_u(_jit,i0,r0,r1)
static jit_word_t _bger_u(jit_state_t*,jit_word_t,int32_t,int32_t);
#define bgei(i0,r0,i1) _bgei(_jit,i0,r0,i1)
static jit_word_t _bgei(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define bgei_u(i0,r0,i1) _bgei_u(_jit,i0,r0,i1)
static jit_word_t _bgei_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define bgtr(i0,r0,r1) _bgtr(_jit,i0,r0,r1)
static jit_word_t _bgtr(jit_state_t*,jit_word_t,int32_t,int32_t);
#define bgtr_u(i0,r0,r1) _bgtr_u(_jit,i0,r0,r1)
static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,int32_t,int32_t);
#define bgti(i0,r0,i1) _bgti(_jit,i0,r0,i1)
static jit_word_t _bgti(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define bgti_u(i0,r0,i1) _bgti_u(_jit,i0,r0,i1)
static jit_word_t _bgti_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
#define bner(i0,r0,r1) _bner(_jit,i0,r0,r1)
static jit_word_t _bner(jit_state_t*,jit_word_t,int32_t,int32_t);
#define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1)
static jit_word_t _bnei(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define jmpr(r0) _jmpr(_jit,r0)
static void _jmpr(jit_state_t*,int32_t);
# define jmpi(i0) _jmpi(_jit,i0)
static jit_word_t _jmpi(jit_state_t*,jit_word_t);
# define boaddr(i0,r0,r1) _boaddr(_jit,i0,r0,r1)
static jit_word_t _boaddr(jit_state_t*,jit_word_t,int32_t,int32_t);
# define boaddi(i0,r0,i1) _boaddi(_jit,i0,r0,i1)
static jit_word_t _boaddi(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define boaddr_u(i0,r0,r1) _boaddr_u(_jit,i0,r0,r1)
static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,int32_t,int32_t);
# define boaddi_u(i0,r0,i1) _boaddi_u(_jit,i0,r0,i1)
static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bxaddr(i0,r0,r1) _bxaddr(_jit,i0,r0,r1)
static jit_word_t _bxaddr(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bxaddi(i0,r0,i1) _bxaddi(_jit,i0,r0,i1)
static jit_word_t _bxaddi(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bxaddr_u(i0,r0,r1) _bxaddr_u(_jit,i0,r0,r1)
static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bxaddi_u(i0,r0,i1) _bxaddi_u(_jit,i0,r0,i1)
static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bosubr(i0,r0,r1) _bosubr(_jit,i0,r0,r1)
static jit_word_t _bosubr(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bosubi(i0,r0,i1) _bosubi(_jit,i0,r0,i1)
static jit_word_t _bosubi(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bosubr_u(i0,r0,r1) _bosubr_u(_jit,i0,r0,r1)
static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bosubi_u(i0,r0,i1) _bosubi_u(_jit,i0,r0,i1)
static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bxsubr(i0,r0,r1) _bxsubr(_jit,i0,r0,r1)
static jit_word_t _bxsubr(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bxsubi(i0,r0,i1) _bxsubi(_jit,i0,r0,i1)
static jit_word_t _bxsubi(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bxsubr_u(i0,r0,r1) _bxsubr_u(_jit,i0,r0,r1)
static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bxsubi_u(i0,r0,i1) _bxsubi_u(_jit,i0,r0,i1)
static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bmsr(i0,r0,r1) _bmsr(_jit,i0,r0,r1)
static jit_word_t _bmsr(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bmsi(i0,r0,i1) _bmsi(_jit,i0,r0,i1)
static jit_word_t _bmsi(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define bmcr(i0,r0,r1) _bmcr(_jit,i0,r0,r1)
static jit_word_t _bmcr(jit_state_t*,jit_word_t,int32_t,int32_t);
# define bmci(i0,r0,i1) _bmci(_jit,i0,r0,i1)
static jit_word_t _bmci(jit_state_t*,jit_word_t,int32_t,jit_word_t);
# define callr(r0) _callr(_jit,r0)
static void _callr(jit_state_t*,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 prolog(node) _prolog(_jit,node)
static void _prolog(jit_state_t*,jit_node_t*);
# define epilog(node) _epilog(_jit,node)
static void _epilog(jit_state_t*,jit_node_t*);
# define vastart(r0) _vastart(_jit, r0)
static void _vastart(jit_state_t*, int32_t);
# define vaarg(r0, r1) _vaarg(_jit, r0, r1)
static void _vaarg(jit_state_t*, int32_t, int32_t);
#define patch_abs(instr,label) _patch_abs(_jit,instr,label)
static void _patch_abs(jit_state_t*,jit_word_t,jit_word_t);
#define patch_at(jump,label) _patch_at(_jit,jump,label)
static void _patch_at(jit_state_t*,jit_word_t,jit_word_t);
#endif
#if CODE
static void
_hrrrit(jit_state_t *_jit,int32_t hc,
int32_t rs, int32_t rt, int32_t rd,
int32_t ic, int32_t tc)
{
jit_instr_t i;
i.tc.b = tc;
i.ic.b = ic;
i.rd.b = rd;
i.rt.b = rt;
i.rs.b = rs;
i.hc.b = hc;
ii(i.op);
}
static void
_hrri(jit_state_t *_jit, int32_t hc,
int32_t rs, int32_t rt, int32_t im)
{
jit_instr_t i;
i.op = 0;
i.is.b = im;
i.rt.b = rt;
i.rs.b = rs;
i.hc.b = hc;
ii(i.op);
}
static void
_hi(jit_state_t *_jit, int32_t hc, int32_t im)
{
jit_instr_t i;
i.ii.b = im;
i.hc.b = hc;
ii(i.op);
}
static void
_nop(jit_state_t *_jit, int32_t i0)
{
for (; i0 > 0; i0 -= 4)
NOP();
assert(i0 == 0);
}
static void
_addi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (i0 == 0)
movr(r0, r1);
else if (can_sign_extend_short_p(i0))
addiu(r0, r1, i0);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
addr(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_addcr(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
int32_t t0;
if (jit_carry == _NOREG)
jit_carry = jit_get_reg(jit_class_gpr);
if (r0 == r1) {
t0 = jit_get_reg(jit_class_gpr);
addr(rn(t0), r1, r2);
SLTU(rn(jit_carry), rn(t0), r1);
movr(r0, rn(t0));
jit_unget_reg(t0);
}
else {
addr(r0, r1, r2);
SLTU(rn(jit_carry), r0, r1);
}
}
static void
_addci(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t t0;
if (jit_carry == _NOREG)
jit_carry = jit_get_reg(jit_class_gpr);
t0 = jit_get_reg(jit_class_gpr);
if (r0 == r1) {
if (can_sign_extend_short_p(i0))
addiu(rn(t0), r1, i0);
else {
movi(rn(t0), i0);
addr(rn(t0), r1, rn(t0));
}
SLTU(rn(jit_carry), rn(t0), r1);
movr(r0, rn(t0));
}
else {
if (can_sign_extend_short_p(i0))
addiu(r0, r1, i0);
else {
movi(rn(t0), i0);
addr(r0, r1, rn(t0));
}
SLTU(rn(jit_carry), r0, r1);
}
jit_unget_reg(t0);
}
static void
_addxr(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
int32_t t0;
assert(jit_carry != _NOREG);
t0 = jit_get_reg(jit_class_gpr);
movr(rn(t0), rn(jit_carry));
addcr(r0, r1, r2);
addcr(r0, r0, rn(t0));
jit_unget_reg(t0);
}
static void
_addxi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t t0;
assert(jit_carry != _NOREG);
t0 = jit_get_reg(jit_class_gpr);
movr(rn(t0), rn(jit_carry));
addci(r0, r1, i0);
addcr(r0, r0, rn(t0));
jit_unget_reg(t0);
}
static void
_subi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (i0 == 0)
movr(r0, r1);
else if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000)
addiu(r0, r1, -i0);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
subr(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_subcr(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
int32_t t0;
if (jit_carry == _NOREG)
jit_carry = jit_get_reg(jit_class_gpr);
if (r0 == r1) {
t0 = jit_get_reg(jit_class_gpr);
subr(rn(t0), r1, r2);
SLTU(rn(jit_carry), r1, rn(t0));
movr(r0, rn(t0));
jit_unget_reg(t0);
}
else {
subr(r0, r1, r2);
SLTU(rn(jit_carry), r1, r0);
}
}
static void
_subci(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t t0;
if (jit_carry == _NOREG)
jit_carry = jit_get_reg(jit_class_gpr);
t0 = jit_get_reg(jit_class_gpr);
if (r0 == r1) {
if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000)
addiu(rn(t0), r1, -i0);
else {
movi(rn(t0), i0);
subr(rn(t0), r1, rn(t0));
}
SLTU(rn(jit_carry), r1, rn(t0));
movr(r0, rn(t0));
}
else {
if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000)
addiu(r0, r1, -i0);
else {
movi(rn(t0), i0);
subr(r0, r1, rn(t0));
}
SLTU(rn(jit_carry), r1, r0);
}
jit_unget_reg(t0);
}
static void
_subxr(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
int32_t t0;
assert(jit_carry != _NOREG);
t0 = jit_get_reg(jit_class_gpr);
movr(rn(t0), rn(jit_carry));
subcr(r0, r1, r2);
subcr(r0, r0, rn(t0));
jit_unget_reg(t0);
}
static void
_subxi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t t0;
assert(jit_carry != _NOREG);
t0 = jit_get_reg(jit_class_gpr);
movr(rn(t0), rn(jit_carry));
subci(r0, r1, i0);
subcr(r0, r0, rn(t0));
jit_unget_reg(t0);
}
static void
_rsbi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
subi(r0, r1, i0);
negr(r0, r0);
}
static void
_mulr(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
multu(r1, r2);
MFLO(r0);
}
static void
_muli(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
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, int32_t r0, int32_t r1,
int32_t r2, int32_t r3, jit_bool_t sign)
{
if (sign)
mult(r2, r3);
else
multu(r2, r3);
MFLO(r0);
MFHI(r1);
}
static void
_iqmuli(jit_state_t *_jit, int32_t r0, int32_t r1,
int32_t r2, jit_word_t i0, jit_bool_t sign)
{
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
_divr(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
div(r1, r2);
MFLO(r0);
}
static void
_divi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
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, int32_t r0, int32_t r1, int32_t r2)
{
divu(r1, r2);
MFLO(r0);
}
static void
_divi_u(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
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, int32_t r0, int32_t r1,
int32_t r2, int32_t r3, jit_bool_t sign)
{
if (sign)
div(r2, r3);
else
divu(r2, r3);
MFLO(r0);
MFHI(r1);
}
static void
_iqdivi(jit_state_t *_jit, int32_t r0, int32_t r1,
int32_t r2, jit_word_t i0, jit_bool_t sign)
{
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, int32_t r0, int32_t r1, int32_t r2)
{
div(r1, r2);
MFHI(r0);
}
static void
_remi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
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, int32_t r0, int32_t r1, int32_t r2)
{
divu(r1, r2);
MFHI(r0);
}
static void
_remi_u(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
remr_u(r0, r1, rn(reg));
jit_unget_reg(reg);
}
#if __WORDSIZE == 64
static void
_lshi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
assert(i0 >= 0 && i0 <= 63);
if (i0 < 32)
DSLL(r0, r1, i0);
else
DSLL32(r0, r1, i0 - 32);
}
static void
_rshi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
assert(i0 >= 0 && i0 <= 63);
if (i0 < 32)
DSRA(r0, r1, i0);
else
DSRA32(r0, r1, i0 - 32);
}
static void
_rshi_u(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
assert(i0 >= 0 && i0 <= 63);
if (i0 < 32)
DSRL(r0, r1, i0);
else
DSRL32(r0, r1, i0 - 32);
}
#endif
static void
_andi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_zero_extend_short_p(i0))
ANDI(r0, r1, i0);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
AND(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ori(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_zero_extend_short_p(i0))
ORI(r0, r1, i0);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
OR(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_xori(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_zero_extend_short_p(i0))
XORI(r0, r1, i0);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
XOR(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_movi(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
if (i0 == 0)
OR(r0, _ZERO_REGNO, _ZERO_REGNO);
else if (can_sign_extend_short_p(i0))
addiu(r0, _ZERO_REGNO, i0);
else if (can_zero_extend_short_p(i0))
ORI(r0, _ZERO_REGNO, i0);
else {
if (can_sign_extend_int_p(i0))
LUI(r0, i0 >> 16);
else if (can_zero_extend_int_p(i0)) {
if (i0 & 0xffff0000) {
ORI(r0, _ZERO_REGNO, i0 >> 16);
lshi(r0, r0, 16);
}
}
# if __WORDSIZE == 64
else {
movi(r0, (jit_uword_t)i0 >> 32);
if (i0 & 0xffff0000) {
lshi(r0, r0, 16);
ORI(r0, r0, i0 >> 16);
lshi(r0, r0, 16);
}
else
lshi(r0, r0, 32);
}
# endif
if (i0 & 0xffff)
ORI(r0, r0, i0);
}
}
static jit_word_t
_movi_p(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
jit_word_t w;
w = _jit->pc.w;
# if __WORDSIZE == 32
LUI(r0, i0 >> 16);
ORI(r0, r0, i0);
# else
LUI(r0, i0 >> 48);
ORI(r0, r0, i0 >> 32);
lshi(r0, r0, 16);
ORI(r0, r0, i0 >> 16);
lshi(r0, r0, 16);
ORI(r0, r0, i0);
# endif
return (w);
}
static void
_ldi_c(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LB(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ldr_c(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldi_uc(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LBU(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ldr_uc(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldi_s(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LH(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ldr_s(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldi_us(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LHU(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ldr_us(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldi_i(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LW(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ldr_i(r0, rn(reg));
jit_unget_reg(reg);
}
}
#if __WORDSIZE == 64
static void
_ldi_ui(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LWU(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ldr_ui(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldi_l(jit_state_t *_jit, int32_t r0, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LD(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ldr_l(r0, rn(reg));
jit_unget_reg(reg);
}
}
#endif
static void
_ldxr_c(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r1, r2);
ldr_c(r0, rn(reg));
jit_unget_reg(reg);
}
static void
_ldxi_c(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LB(r0, i0, r1);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r1, i0);
ldr_c(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldxr_uc(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r1, r2);
ldr_uc(r0, rn(reg));
jit_unget_reg(reg);
}
static void
_ldxi_uc(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LBU(r0, i0, r1);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r1, i0);
ldr_uc(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldxr_s(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r1, r2);
ldr_s(r0, rn(reg));
jit_unget_reg(reg);
}
static void
_ldxi_s(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LH(r0, i0, r1);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r1, i0);
ldr_s(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldxr_us(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r1, r2);
ldr_us(r0, rn(reg));
jit_unget_reg(reg);
}
static void
_ldxi_us(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LHU(r0, i0, r1);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r1, i0);
ldr_us(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldxr_i(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r1, r2);
ldr_i(r0, rn(reg));
jit_unget_reg(reg);
}
static void
_ldxi_i(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LW(r0, i0, r1);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r1, i0);
ldr_i(r0, rn(reg));
jit_unget_reg(reg);
}
}
#if __WORDSIZE == 64
static void
_ldxr_ui(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r1, r2);
ldr_ui(r0, rn(reg));
jit_unget_reg(reg);
}
static void
_ldxi_ui(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LWU(r0, i0, r1);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r1, i0);
ldr_ui(r0, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ldxr_l(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r1, r2);
ldr_l(r0, rn(reg));
jit_unget_reg(reg);
}
static void
_ldxi_l(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
LD(r0, i0, r1);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r1, i0);
ldr_l(r0, rn(reg));
jit_unget_reg(reg);
}
}
#endif
static void
_sti_c(jit_state_t *_jit, jit_word_t i0, int32_t r0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SB(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
str_c(rn(reg), r0);
jit_unget_reg(reg);
}
}
static void
_sti_s(jit_state_t *_jit, jit_word_t i0, int32_t r0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SH(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
str_s(rn(reg), r0);
jit_unget_reg(reg);
}
}
static void
_sti_i(jit_state_t *_jit, jit_word_t i0, int32_t r0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SW(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
str_i(rn(reg), r0);
jit_unget_reg(reg);
}
}
#if __WORDSIZE == 64
static void
_sti_l(jit_state_t *_jit, jit_word_t i0, int32_t r0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SD(r0, i0, _ZERO_REGNO);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
str_l(rn(reg), r0);
jit_unget_reg(reg);
}
}
#endif
static void
_stxr_c(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r0, r1);
str_c(rn(reg), r2);
jit_unget_reg(reg);
}
static void
_stxi_c(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SB(r1, i0, r0);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r0, i0);
str_c(rn(reg), r1);
jit_unget_reg(reg);
}
}
static void
_stxr_s(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r0, r1);
str_s(rn(reg), r2);
jit_unget_reg(reg);
}
static void
_stxi_s(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SH(r1, i0, r0);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r0, i0);
str_s(rn(reg), r1);
jit_unget_reg(reg);
}
}
static void
_stxr_i(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r0, r1);
str_i(rn(reg), r2);
jit_unget_reg(reg);
}
static void
_stxi_i(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SW(r1, i0, r0);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r0, i0);
str_i(rn(reg), r1);
jit_unget_reg(reg);
}
}
#if __WORDSIZE == 64
static void
_stxr_l(jit_state_t *_jit, int32_t r0, int32_t r1 ,int32_t r2)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
addr(rn(reg), r0, r1);
str_l(rn(reg), r2);
jit_unget_reg(reg);
}
static void
_stxi_l(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SD(r1, i0, r0);
else {
reg = jit_get_reg(jit_class_gpr);
addi(rn(reg), r0, i0);
str_l(rn(reg), r1);
jit_unget_reg(reg);
}
}
#endif
# if __BYTE_ORDER == __LITTLE_ENDIAN
static void
_bswapr_us(jit_state_t *_jit, int32_t r0, int32_t r1)
{
int32_t t0;
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);
}
static void
_bswapr_ui(jit_state_t *_jit, int32_t r0, int32_t r1)
{
int32_t t0;
int32_t t1;
int32_t t2;
t0 = jit_get_reg(jit_class_gpr);
t1 = jit_get_reg(jit_class_gpr);
t2 = jit_get_reg(jit_class_gpr);
rshi(rn(t0), r1, 24);
rshi(rn(t1), r1, 16);
rshi(rn(t2), r1, 8);
andi(rn(t0), rn(t0), 0xff);
andi(rn(t1), rn(t1), 0xff);
andi(rn(t2), rn(t2), 0xff);
andi(r0, r1, 0xff);
lshi(r0, r0, 24);
lshi(rn(t1), rn(t1), 8);
orr(r0, r0, rn(t0));
lshi(rn(t2), rn(t2), 16);
orr(r0, r0, rn(t1));
orr(r0, r0, rn(t2));
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
}
static void
_bswapr_ul(jit_state_t *_jit, int32_t r0, int32_t r1)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
rshi_u(rn(reg), r1, 32);
bswapr_ui(r0, r1);
bswapr, 2019_ui(rn(reg), rn(reg));
lshi(r0, r0, 32);
orr(r0, r0, rn(reg));
jit_unget_reg(reg);
}
# endif
static void
_extr_c(jit_state_t *_jit, int32_t r0, int32_t r1)
{
if (jit_mips2_p())
SEB(r0, r1);
else {
lshi(r0, r1, __WORDSIZE - 8);
rshi(r0, r0, __WORDSIZE - 8);
}
}
static void
_extr_s(jit_state_t *_jit, int32_t r0, int32_t r1)
{
if (jit_mips2_p())
SEH(r0, r1);
else {
lshi(r0, r1, __WORDSIZE - 16);
rshi(r0, r0, __WORDSIZE - 16);
}
}
# if __WORDSIZE == 64
static void
_extr_ui(jit_state_t *_jit, int32_t r0, int32_t r1)
{
lshi(r0, r1, 32);
rshi_u(r0, r0, 32);
}
# endif
static void
_lti(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SLTI(r0, r1, i0);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ltr(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_lti_u(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (can_sign_extend_short_p(i0))
SLTIU(r0, r1, i0);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ltr_u(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ler(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
SLT(r0, r2, r1);
XORI(r0, r0, 1);
}
static void
_lei(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (i0 == 0) {
SLT(r0, _ZERO_REGNO, r1);
XORI(r0, r0, 1);
}
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ler(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_ler_u(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
SLTU(r0, r2, r1);
XORI(r0, r0, 1);
}
static void
_lei_u(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (i0 == 0) {
SLTU(r0, _ZERO_REGNO, r1);
XORI(r0, r0, 1);
}
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ler_u(r0, r1, rn(reg));
jit_unget_reg(reg);
}
}
static void
_eqr(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
subr(r0, r1, r2);
SLTU(r0, _ZERO_REGNO, r0);
XORI(r0, r0, 1);
}
static void
_eqi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
if (i0) {
subi(r0, r1, i0);
SLTU(r0, _ZERO_REGNO, r0);
}
else
SLTU(r0, _ZERO_REGNO, r1);
XORI(r0, r0, 1);
}
static void
_ger(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
SLT(r0, r1, r2);
XORI(r0, r0, 1);
}
static void
_gei(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ger(r0, r1, rn(reg));
jit_unget_reg(reg);
}
static void
_ger_u(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
SLTU(r0, r1, r2);
XORI(r0, r0, 1);
}
static void
_gei_u(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
ger_u(r0, r1, rn(reg));
jit_unget_reg(reg);
}
static void
_gti(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (i0 == 0)
SLT(r0, _ZERO_REGNO, r1);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
SLT(r0, rn(reg), r1);
jit_unget_reg(reg);
}
}
static void
_gti_u(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
int32_t reg;
if (i0 == 0)
SLTU(r0, _ZERO_REGNO, r1);
else {
reg = jit_get_reg(jit_class_gpr);
movi(rn(reg), i0);
SLTU(r0, rn(reg), r1);
jit_unget_reg(reg);
}
}
static void
_ner(jit_state_t *_jit, int32_t r0, int32_t r1, int32_t r2)
{
subr(r0, r1, r2);
SLTU(r0, _ZERO_REGNO, r0);
}
static void
_nei(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
{
if (i0) {
subi(r0, r1, i0);
SLTU(r0, _ZERO_REGNO, r0);
}
else
SLTU(r0, _ZERO_REGNO, r1);
}
static jit_word_t
_bltr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr);
SLT(rn(reg), r0, r1);
w = _jit->pc.w;
BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bltr_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTU(rn(reg), r0, r1);
w = _jit->pc.w;
BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_blti(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
jit_word_t d;
int32_t reg;
jit_bool_t zero_p;
if (!(zero_p = i1 == 0))
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
if (can_sign_extend_short_p(i1)) {
if (!zero_p)
SLTI(rn(reg), r0, i1);
w = _jit->pc.w;
d = ((i0 - w) >> 2) - 1;
if (!zero_p)
BNE(rn(reg), _ZERO_REGNO, d);
else
BLTZ(r0, d);
NOP(1);
}
else {
movi(rn(reg), i1);
w = bltr(i0, r0, rn(reg));
}
if (!zero_p)
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_blti_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
if (can_sign_extend_short_p(i1)) {
SLTIU(rn(reg), r0, i1);
w = _jit->pc.w;
BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
movi(rn(reg), i1);
w = bltr_u(i0, r0, rn(reg));
}
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bler(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLT(rn(reg), r1, r0);
w = _jit->pc.w;
BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bler_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTU(rn(reg), r1, r0);
w = _jit->pc.w;
BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_blei(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
if (i1 == 0) {
w = _jit->pc.w;
BLEZ(r0, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(reg), i1);
w = bler(i0, r0, rn(reg));
jit_unget_reg(reg);
}
return (w);
}
static jit_word_t
_blei_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
if (i1 == 0) {
w = _jit->pc.w;
BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(reg), i1);
w = bler_u(i0, r0, rn(reg));
jit_unget_reg(reg);
}
return (w);
}
static jit_word_t
_beqr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
w = _jit->pc.w;
BEQ(r0, r1, ((i0 - w) >> 2) - 1);
NOP(1);
return (w);
}
static jit_word_t
_beqi(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
if (i1 == 0) {
w = _jit->pc.w;
BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(reg), i1);
w = beqr(i0, r0, rn(reg));
jit_unget_reg(reg);
}
return (w);
}
static jit_word_t
_bger(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLT(rn(reg), r0, r1);
w = _jit->pc.w;
BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bger_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTU(rn(reg), r0, r1);
w = _jit->pc.w;
BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bgei(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
jit_word_t d;
int32_t reg;
jit_bool_t zero_p;
if (!(zero_p = i1 == 0))
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
if (can_sign_extend_short_p(i1)) {
if (!zero_p)
SLTI(rn(reg), r0, i1);
w = _jit->pc.w;
d = ((i0 - w) >> 2) - 1;
if (!zero_p)
BEQ(rn(reg), _ZERO_REGNO, d);
else
BGEZ(r0, d);
NOP(1);
}
else {
movi(rn(reg), i1);
w = bger(i0, r0, rn(reg));
}
if (!zero_p)
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bgei_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
if (can_sign_extend_short_p(i1)) {
SLTIU(rn(reg), r0, i1);
w = _jit->pc.w;
BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
movi(rn(reg), i1);
w = bger_u(i0, r0, rn(reg));
}
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bgtr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLT(rn(reg), r1, r0);
w = _jit->pc.w;
BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bgtr_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t reg;
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTU(rn(reg), r1, r0);
w = _jit->pc.w;
BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(reg);
return (w);
}
static jit_word_t
_bgti(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
if (i1 == 0) {
w = _jit->pc.w;
BGTZ(r0, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(reg), i1);
w = bgtr(i0, r0, rn(reg));
jit_unget_reg(reg);
}
return (w);
}
static jit_word_t
_bgti_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
if (i1 == 0) {
w = _jit->pc.w;
BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(reg), i1);
w = bgtr_u(i0, r0, rn(reg));
jit_unget_reg(reg);
}
return (w);
}
static jit_word_t
_bner(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
w = _jit->pc.w;
BNE(r0, r1, ((i0 - w) >> 2) - 1);
NOP(1);
return (w);
}
static jit_word_t
_bnei(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t reg;
if (i1 == 0) {
w = _jit->pc.w;
BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(reg), i1);
w = bner(i0, r0, rn(reg));
jit_unget_reg(reg);
}
return (w);
}
static void
_jmpr(jit_state_t *_jit, int32_t r0)
{
JR(r0);
NOP(1);
}
static jit_word_t
_jmpi(jit_state_t *_jit, jit_word_t i0)
{
jit_word_t w;
int32_t reg;
w = _jit->pc.w;
if (((w + sizeof(int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) {
J((i0 & ~0xf0000000) >> 2);
NOP(1);
}
else {
reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi_p(rn(reg), i0);
jmpr(rn(reg));
jit_unget_reg(reg);
}
return (w);
}
static jit_word_t
_boaddr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
/* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */
addr(rn(t1), r0, r1); /* t1 = r0 + r1 */
SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */
SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */
MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */
w = _jit->pc.w;
BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
addr(r0, r0, r1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_boaddi(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
if (can_sign_extend_short_p(i1)) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTI(rn(t0), _ZERO_REGNO, i1);
addiu(rn(t1), r0, i1);
SLT(rn(t2), r0, rn(t1));
SLT(rn(t1), rn(t1), r0);
MOVZ(rn(t1), rn(t2), rn(t0));
w = _jit->pc.w;
BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
addiu(r0, r0, i1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr);
movi(rn(t0), i1);
w = boaddr(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_boaddr_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
addr(rn(t0), r0, r1);
SLTU(rn(t1), rn(t0), r0);
w = _jit->pc.w;
BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_boaddi_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
if (can_sign_extend_short_p(i0)) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
addiu(rn(t0), r0, i1);
SLTU(rn(t1), rn(t0), r0);
w = _jit->pc.w;
BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(t0), i1);
w = boaddr_u(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_bxaddr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
/* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */
addr(rn(t1), r0, r1); /* t1 = r0 + r1 */
SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */
SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */
MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */
w = _jit->pc.w;
BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
addr(r0, r0, r1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bxaddi(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
if (can_sign_extend_short_p(i1)) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTI(rn(t0), _ZERO_REGNO, i1);
addiu(rn(t1), r0, i1);
SLT(rn(t2), r0, rn(t1));
SLT(rn(t1), rn(t1), r0);
MOVZ(rn(t1), rn(t2), rn(t0));
w = _jit->pc.w;
BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
addiu(r0, r0, i1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(t0), i1);
w = bxaddr(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_bxaddr_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
addr(rn(t0), r0, r1);
SLTU(rn(t1), rn(t0), r0);
w = _jit->pc.w;
BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bxaddi_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
if (can_sign_extend_short_p(i0)) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
addiu(rn(t0), r0, i1);
SLTU(rn(t1), rn(t0), r0);
w = _jit->pc.w;
BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(t0), i1);
w = bxaddr_u(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_bosubr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
/* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */
subr(rn(t1), r0, r1); /* t1 = r0 - r1 */
SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */
SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */
MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */
w = _jit->pc.w;
BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
subr(r0, r0, r1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bosubi(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTI(rn(t0), _ZERO_REGNO, i1);
addiu(rn(t1), r0, -i1);
SLT(rn(t2), rn(t1), r0);
SLT(rn(t1), r0, rn(t1));
MOVZ(rn(t1), rn(t2), rn(t0));
w = _jit->pc.w;
BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
addiu(r0, r0, -i1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(t0), i1);
w = bosubr(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_bosubr_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
subr(rn(t0), r0, r1);
SLTU(rn(t1), r0, rn(t0));
w = _jit->pc.w;
BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bosubi_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
addiu(rn(t0), r0, -i1);
SLTU(rn(t1), r0, rn(t0));
w = _jit->pc.w;
BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(t0), i1);
w = bosubr_u(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_bxsubr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
/* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */
subr(rn(t1), r0, r1); /* t1 = r0 - r1 */
SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */
SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */
MOVZ(rn(t1), rn(t2), rn(t0)); /* if (t0 == 0) t1 = t2 */
w = _jit->pc.w;
BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
subr(r0, r0, r1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bxsubi(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
int32_t t2;
if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t2 = jit_get_reg(jit_class_gpr|jit_class_nospill);
SLTI(rn(t0), _ZERO_REGNO, i1);
addiu(rn(t1), r0, -i1);
SLT(rn(t2), rn(t1), r0);
SLT(rn(t1), r0, rn(t1));
MOVZ(rn(t1), rn(t2), rn(t0));
w = _jit->pc.w;
BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1);
/* delay slot */
addiu(r0, r0, -i1);
jit_unget_reg(t2);
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(t0), i1);
w = bxsubr(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_bxsubr_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
subr(rn(t0), r0, r1);
SLTU(rn(t1), r0, rn(t0));
w = _jit->pc.w;
BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bxsubi_u(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
int32_t t1;
if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
t1 = jit_get_reg(jit_class_gpr|jit_class_nospill);
addiu(rn(t0), r0, -i1);
SLTU(rn(t1), r0, rn(t0));
w = _jit->pc.w;
BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1);
/* delay slot */
movr(r0, rn(t0));
jit_unget_reg(t1);
jit_unget_reg(t0);
}
else {
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
movi(rn(t0), i1);
w = bxsubr_u(i0, r0, rn(t0));
jit_unget_reg(t0);
}
return (w);
}
static jit_word_t
_bmsr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
AND(rn(t0), r0, r1);
w = _jit->pc.w;
BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bmsi(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
if (can_zero_extend_short_p(i1)) {
ANDI(rn(t0), r0, i1);
w = _jit->pc.w;
BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
movi(rn(t0), i1);
w = bmsr(i0, r0, rn(t0));
}
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bmcr(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
{
jit_word_t w;
int32_t t0;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
AND(rn(t0), r0, r1);
w = _jit->pc.w;
BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1);
NOP(1);
jit_unget_reg(t0);
return (w);
}
static jit_word_t
_bmci(jit_state_t *_jit, jit_word_t i0, int32_t r0, jit_word_t i1)
{
jit_word_t w;
int32_t t0;
t0 = jit_get_reg(jit_class_gpr|jit_class_nospill);
if (can_zero_extend_short_p(i1)) {
ANDI(rn(t0), r0, i1);
w = _jit->pc.w;
BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1);
NOP(1);
}
else {
movi(rn(t0), i1);
w = bmcr(i0, r0, rn(t0));
}
jit_unget_reg(t0);
return (w);
}
static void
_callr(jit_state_t *_jit, int32_t r0)
{
if (r0 != _T9_REGNO)
movr(_T9_REGNO, r0);
JALR(r0);
NOP(1);
}
static void
_calli(jit_state_t *_jit, jit_word_t i0)
{
movi(_T9_REGNO, i0);
JALR(_T9_REGNO);
NOP(1);
}
static jit_word_t
_calli_p(jit_state_t *_jit, jit_word_t i0)
{
jit_word_t word;
word = _jit->pc.w;
movi_p(_T9_REGNO, i0);
JALR(_T9_REGNO);
NOP(1);
return (word);
}
static int32_t fregs[] = {
_F30, _F28, _F26, _F24, _F22, _F20,
#if !NEW_ABI
_F18, _F16,
#endif
};
static int32_t iregs[] = {
_S7, _S6, _S5, _S4, _S3, _S2, _S1, _S0,
};
static void
_prolog(jit_state_t *_jit, jit_node_t *node)
{
int32_t index;
int32_t offset;
if (_jitc->function->define_frame || _jitc->function->assume_frame) {
int32_t frame = -_jitc->function->frame;
assert(_jitc->function->self.aoff >= frame);
if (_jitc->function->assume_frame)
return;
_jitc->function->self.aoff = frame;
}
if (_jitc->function->allocar)
_jitc->function->self.aoff &= -8;
#if NEW_ABI
_jitc->function->stack = ((_jitc->function->self.alen -
/* align stack at 16 bytes */
_jitc->function->self.aoff) + 15) & -16;
#else
_jitc->function->stack = ((/* first 16 bytes must be allocated */
(_jitc->function->self.alen > 16 ?
_jitc->function->self.alen : 16) -
/* align stack at 8 bytes */
_jitc->function->self.aoff) + 7) & -8;
#endif
/* callee save registers */
#if NEW_ABI
if ((_jitc->function->self.call & jit_call_varargs) &&
jit_arg_reg_p(_jitc->function->vagp))
subi(_SP_REGNO, _SP_REGNO, stack_framesize + 64);
else
#endif
subi(_SP_REGNO, _SP_REGNO, stack_framesize);
offset = stack_framesize - (sizeof(jit_word_t) << 1);
for (index = 0; index < jit_size(fregs); index++, offset -= 8) {
if (jit_regset_tstbit(&_jitc->function->regset, fregs[index]))
stxi_d(offset, _SP_REGNO, rn(fregs[index]));
}
for (index = 0; index < jit_size(iregs);
index++, offset -= sizeof(jit_word_t)) {
if (jit_regset_tstbit(&_jitc->function->regset, iregs[index]))
stxi(offset, _SP_REGNO, rn(iregs[index]));
}
assert(offset >= sizeof(jit_word_t));
stxi(offset, _SP_REGNO, _RA_REGNO);
stxi(0, _SP_REGNO, _BP_REGNO);
movr(_BP_REGNO, _SP_REGNO);
/* alloca */
if (_jitc->function->stack)
subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack);
if (_jitc->function->allocar) {
index = jit_get_reg(jit_class_gpr);
movi(rn(index), _jitc->function->self.aoff);
stxi_i(_jitc->function->aoffoff, _BP_REGNO, rn(index));
jit_unget_reg(index);
}
if (_jitc->function->self.call & jit_call_varargs) {
#if NEW_ABI
index = _jitc->function->vagp;
#else
index = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT;
#endif
offset = stack_framesize + index * STACK_SLOT;
for (; jit_arg_reg_p(index); ++index, offset += STACK_SLOT) {
#if NEW_ABI
SD(rn(_A0 - index), offset, _BP_REGNO);
#else
stxi(offset + WORD_ADJUST, _BP_REGNO, rn(_A0 - index));
#endif
}
}
}
static void
_epilog(jit_state_t *_jit, jit_node_t *node)
{
int32_t index;
int32_t offset;
if (_jitc->function->assume_frame)
return;
/* callee save registers */
movr(_SP_REGNO, _BP_REGNO);
offset = stack_framesize - (sizeof(jit_word_t) << 1);
for (index = 0; index < jit_size(fregs); index++, offset -= 8) {
if (jit_regset_tstbit(&_jitc->function->regset, fregs[index]))
ldxi_d(rn(fregs[index]), _SP_REGNO, offset);
}
for (index = 0; index < jit_size(iregs);
index++, offset -= sizeof(jit_word_t)) {
if (jit_regset_tstbit(&_jitc->function->regset, iregs[index]))
ldxi(rn(iregs[index]), _SP_REGNO, offset);
}
assert(offset >= sizeof(jit_word_t));
ldxi(_RA_REGNO, _SP_REGNO, offset);
ldxi(_BP_REGNO, _SP_REGNO, 0);
JR(_RA_REGNO);
/* delay slot */
#if NEW_ABI
if ((_jitc->function->self.call & jit_call_varargs) &&
jit_arg_reg_p(_jitc->function->vagp))
addi(_SP_REGNO, _SP_REGNO, stack_framesize + 64);
else
#endif
addi(_SP_REGNO, _SP_REGNO, stack_framesize);
}
static void
_vastart(jit_state_t *_jit, int32_t r0)
{
assert(_jitc->function->self.call & jit_call_varargs);
/* Initialize va_list to the first stack argument. */
#if NEW_ABI
if (jit_arg_reg_p(_jitc->function->vagp))
addi(r0, _BP_REGNO, stack_framesize + _jitc->function->vagp *
sizeof(int64_t));
else
#endif
addi(r0, _BP_REGNO, _jitc->function->self.size);
}
static void
_vaarg(jit_state_t *_jit, int32_t r0, int32_t r1)
{
/* Load argument. */
#if WORD_ADJUST
ldxi(r0, r1, WORD_ADJUST);
#else
ldr(r0, r1);
#endif
/* Update va_list. */
addi(r1, r1, STACK_SLOT);
}
static void
_patch_abs(jit_state_t *_jit, jit_word_t instr, jit_word_t label)
{
jit_instr_t i;
union {
int32_t *i;
jit_word_t w;
} u;
u.w = instr;
#if __WORDSIZE == 32
i.op = u.i[0];
assert(i.hc.b == MIPS_LUI);
i.is.b = label >> 16;
u.i[0] = i.op;
i.op = u.i[1];
assert(i.hc.b == MIPS_ORI);
i.is.b = label;
u.i[1] = i.op;
#else
i.op = u.i[0];
assert(i.hc.b == MIPS_LUI);
i.is.b = label >> 48;
u.i[0] = i.op;
i.op = u.i[1];
assert(i.hc.b == MIPS_ORI);
i.is.b = label >> 32;
u.i[1] = i.op;
/* lshi */
i.op = u.i[3];
assert(i.hc.b == MIPS_ORI);
i.is.b = label >> 16;
u.i[3] = i.op;
/* lshi */
i.op = u.i[5];
assert(i.hc.b == MIPS_ORI);
i.is.b = label;
u.i[5] = i.op;
#endif
}
static void
_patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label)
{
jit_instr_t i;
union {
int32_t *i;
jit_word_t w;
} u;
u.w = instr;
i.op = u.i[0];
switch (i.hc.b) {
/* 16 bit immediate opcodes */
case MIPS_REGIMM:
switch (i.rt.b) {
case MIPS_BLTZ: case MIPS_BLTZL:
case MIPS_BLTZAL: case MIPS_BLTZALL:
case MIPS_BGEZ: case MIPS_BGEZAL:
case MIPS_BGEZALL: case MIPS_BGEZL:
case MIPS_TEQI: case MIPS_TGEI:
case MIPS_TGEIU: case MIPS_TLTI:
case MIPS_TLTIU: case MIPS_TNEI:
i.is.b = ((label - instr) >> 2) - 1;
u.i[0] = i.op;
break;
default:
assert(!"unhandled branch opcode");
break;
}
break;
case MIPS_COP1: case MIPS_COP2:
assert(i.rs.b == MIPS_BC);
switch (i.rt.b) {
case MIPS_BCF: case MIPS_BCFL:
case MIPS_BCT: case MIPS_BCTL:
i.is.b = ((label - instr) >> 2) - 1;
u.i[0] = i.op;
break;
default:
assert(!"unhandled branch opcode");
break;
}
break;
case MIPS_BLEZ: case MIPS_BLEZL:
case MIPS_BEQ: case MIPS_BEQL:
case MIPS_BGTZ: case MIPS_BGTZL:
case MIPS_BNE: case MIPS_BNEL:
i.is.b = ((label - instr) >> 2) - 1;
u.i[0] = i.op;
break;
case MIPS_LUI:
patch_abs(instr, label);
break;
case MIPS_J: case MIPS_JAL:
case MIPS_JALX:
assert(((instr + sizeof(int32_t)) & 0xf0000000) ==
(label & 0xf0000000));
i.ii.b = (label & ~0xf0000000) >> 2;
u.i[0] = i.op;
break;
default:
assert(!"unhandled branch opcode");
break;
}
}
#endif
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