| 1 | /* |
| 2 | * Copyright (C) 2012-2023 Free Software Foundation, Inc. |
| 3 | * |
| 4 | * This file is part of GNU lightning. |
| 5 | * |
| 6 | * GNU lightning is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU Lesser General Public License as published |
| 8 | * by the Free Software Foundation; either version 3, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | * GNU lightning is distributed in the hope that it will be useful, but |
| 12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| 14 | * License for more details. |
| 15 | * |
| 16 | * Authors: |
| 17 | * Paulo Cesar Pereira de Andrade |
| 18 | */ |
| 19 | |
| 20 | #if PROTO |
| 21 | # if __WORDSIZE == 32 |
| 22 | # define gpr_save_area 72 /* r14~r31 = 18 * 4 */ |
| 23 | # if _CALL_SYSV |
| 24 | # define params_offset (sizeof(jit_word_t) << 1) |
| 25 | # else |
| 26 | # define params_offset 24 |
| 27 | # endif |
| 28 | # define can_sign_extend_int_p(im) 1 |
| 29 | # define can_zero_extend_int_p(im) 1 |
| 30 | # define fits_uint32_p(im) 1 |
| 31 | # else |
| 32 | # define gpr_save_area 144 /* r14~r31 = 18 * 8 */ |
| 33 | # if _CALL_ELF == 2 |
| 34 | # define params_offset 32 |
| 35 | # else |
| 36 | # define params_offset 48 |
| 37 | # endif |
| 38 | # define can_sign_extend_int_p(im) \ |
| 39 | (((im) >= 0 && (long)(im) <= 0x7fffffffL) || \ |
| 40 | ((im) < 0 && (long)(im) >= -0x80000000L)) |
| 41 | # define can_zero_extend_int_p(im) \ |
| 42 | ((im) >= 0 && (im) < 0x80000000L) |
| 43 | # define fits_uint32_p(im) ((im & 0xffffffff00000000L) == 0) |
| 44 | # endif |
| 45 | # define fpr_save_area 64 |
| 46 | # define alloca_offset -(gpr_save_area + fpr_save_area) |
| 47 | # define ii(i) *_jit->pc.ui++ = i |
| 48 | # if __WORDSIZE == 32 |
| 49 | # define iw(i) *_jit->pc.ui++ = i |
| 50 | # else |
| 51 | # define iw(i) *_jit->pc.ul++ = i |
| 52 | # endif |
| 53 | # define can_sign_extend_short_p(im) ((im) >= -32768 && (im) <= 32767) |
| 54 | # define can_zero_extend_short_p(im) ((im) >= 0 && (im) <= 65535) |
| 55 | # define can_sign_extend_jump_p(im) ((im) >= -33554432 && (im) <= 33554431) |
| 56 | # define _R0_REGNO 0 |
| 57 | # define _SP_REGNO 1 |
| 58 | # define _R2_REGNO 2 |
| 59 | # define _R11_REGNO 11 |
| 60 | # define _R12_REGNO 12 |
| 61 | # define _FP_REGNO 31 |
| 62 | # if __WORDSIZE == 32 |
| 63 | # define ldr(r0,r1) ldr_i(r0,r1) |
| 64 | # define ldi(r0,i0) ldi_i(r0,i0) |
| 65 | # define ldxi(r0,r1,i0) ldxi_i(r0,r1,i0) |
| 66 | # define ldxr(r0,r1,r2) ldxr_i(r0,r1,r2) |
| 67 | # define str(r0,r1) str_i(r0,r1) |
| 68 | # define sti(i0,r0) sti_i(i0,r0) |
| 69 | # define stxi(i0,r0,r1) stxi_i(i0,r0,r1) |
| 70 | # define stxr(r0,r1,r2) stxr_i(r0,r1,r2) |
| 71 | # else |
| 72 | # define ldr(r0,r1) ldr_l(r0,r1) |
| 73 | # define ldi(r0,i0) ldi_l(r0,i0) |
| 74 | # define ldxi(r0,r1,i0) ldxi_l(r0,r1,i0) |
| 75 | # define ldxr(r0,r1,r2) ldxr_l(r0,r1,r2) |
| 76 | # define str(r0,r1) str_l(r0,r1) |
| 77 | # define sti(i0,r0) sti_l(i0,r0) |
| 78 | # define stxi(i0,r0,r1) stxi_l(i0,r0,r1) |
| 79 | # define stxr(r0,r1,r2) stxr_l(r0,r1,r2) |
| 80 | # endif |
| 81 | # define FXO(o,d,a,b,e,x) _FXO(_jit,o,d,a,b,e,x,0) |
| 82 | # define FXO_(o,d,a,b,e,x) _FXO(_jit,o,d,a,b,e,x,1) |
| 83 | static void _FXO(jit_state_t*,int,int,int,int,int,int,int); |
| 84 | # define FDs(o,d,a,s) _FDs(_jit,o,d,a,s) |
| 85 | static void _FDs(jit_state_t*,int,int,int,int); |
| 86 | # define FDu(o,d,a,s) _FDu(_jit,o,d,a,s) |
| 87 | static void _FDu(jit_state_t*,int,int,int,int); |
| 88 | # define FX(o,d,a,b,x) _FX(_jit,o,d,a,b,x,0) |
| 89 | # define FX_(o,d,a,b,x) _FX(_jit,o,d,a,b,x,1) |
| 90 | static void _FX(jit_state_t*,int,int,int,int,int,int); |
| 91 | # define FI(o,t,a,k) _FI(_jit,o,t,a,k) |
| 92 | static void _FI(jit_state_t*,int,int,int,int); |
| 93 | # define FB(o,bo,bi,t,a,k) _FB(_jit,o,bo,bi,t,a,k) |
| 94 | static void _FB(jit_state_t*,int,int,int,int,int,int); |
| 95 | # define FXL(o,bo,bi,x) _FXL(_jit,o,bo,bi,x,0) |
| 96 | # define FXL_(o,bo,bi,x) _FXL(_jit,o,bo,bi,x,1) |
| 97 | static void _FXL(jit_state_t*,int,int,int,int,int); |
| 98 | # define FC(o,d,l,a,b,x) _FC(_jit,o,d,l,a,b,x) |
| 99 | static void _FC(jit_state_t*,int,int,int,int,int,int); |
| 100 | # define FCI(o,d,l,a,s) _FCI(_jit,o,d,l,a,s) |
| 101 | static void _FCI(jit_state_t*,int,int,int,int,int); |
| 102 | # define FXFX(o,s,x,f) _FXFX(_jit,o,s,x,f) |
| 103 | static void _FXFX(jit_state_t*,int,int,int,int); |
| 104 | # define FM(o,s,a,h,b,e,r) _FM(_jit,o,s,a,h,b,e,r) |
| 105 | static void _FM(jit_state_t*,int,int,int,int,int,int,int); |
| 106 | # if __WORDSIZE == 64 |
| 107 | # define FMDS(o,s,a,b,e,x) _FMDS(_jit,o,s,a,b,e,x,0) |
| 108 | # define FMDS_(o,s,a,b,e,x) _FMDS(_jit,o,s,a,b,e,x,1) |
| 109 | static void _FMDS(jit_state_t*,int,int,int,int,int,int,int); |
| 110 | # define FMD(o,s,a,h,b,x,i) _FMD(_jit,o,s,a,h,b,x,i,0) |
| 111 | # define FMD_(o,s,a,h,b,x,i) _FMD(_jit,o,s,a,h,b,x,i,1) |
| 112 | static void _FMD(jit_state_t*,int,int,int,int,int,int,int,int); |
| 113 | # define FXS(o,d,a,h,x,i) _FXS(_jit,o,d,a,h,x,i,0) |
| 114 | # define FXS_(o,d,a,h,x,i) _FXS(_jit,o,d,a,h,x,i,1) |
| 115 | static void _FXS(jit_state_t*,int,int,int,int,int,int,int); |
| 116 | # endif |
| 117 | # define CR_0 0 |
| 118 | # define CR_1 1 |
| 119 | # define CR_2 2 |
| 120 | # define CR_3 3 |
| 121 | # define CR_4 4 |
| 122 | # define CR_5 5 |
| 123 | # define CR_6 6 |
| 124 | # define CR_7 7 |
| 125 | # define CR_LT 0 |
| 126 | # define CR_GT 1 |
| 127 | # define CR_EQ 2 |
| 128 | # define CR_SO 3 |
| 129 | # define CR_UN 3 |
| 130 | # define BCC_F 4 |
| 131 | # define BCC_T 12 |
| 132 | # define ADD(d,a,b) FXO(31,d,a,b,0,266) |
| 133 | # define ADD_(d,a,b) FXO_(31,d,a,b,0,266) |
| 134 | # define ADDO(d,a,b) FXO(31,d,a,b,1,266) |
| 135 | # define ADDO_(d,a,b) FXO_(31,d,a,b,1,266) |
| 136 | # define ADDC(d,a,b) FXO_(31,d,a,b,0,10) |
| 137 | # define ADDC_(d,a,b) FXO_(31,d,a,b,0,10) |
| 138 | # define ADDCO(d,a,b) FXO(31,d,a,b,1,10) |
| 139 | # define ADDCO_(d,a,b) FXO_(31,d,a,b,1,10) |
| 140 | # define ADDE(d,a,b) FXO(31,d,a,b,0,138) |
| 141 | # define ADDE_(d,a,b) FXO_(31,d,a,b,0,138) |
| 142 | # define ADDEO(d,a,b) FXO(31,d,a,b,1,138) |
| 143 | # define ADDEO_(d,a,b) FXO_(31,d,a,b,1,138) |
| 144 | # define ADDI(d,a,s) FDs(14,d,a,s) |
| 145 | # define ADDIC(d,a,s) FDs(12,d,a,s) |
| 146 | # define ADDIC_(d,a,s) FDs(13,d,a,s) |
| 147 | # define ADDIS(d,a,s) FDs(15,d,a,s) |
| 148 | # define LIS(d,s) ADDIS(d,0,s) |
| 149 | # define ADDME(d,a) FXO(31,d,a,0,0,234) |
| 150 | # define ADDME_(d,a) FXO_(31,d,a,0,0,234) |
| 151 | # define ADDMEO(d,a) FXO(31,d,a,0,1,234) |
| 152 | # define ADDMEO_(d,a) FXO_(31,d,a,0,1,234) |
| 153 | # define ADDZE(d,a) FXO(31,d,a,0,0,202) |
| 154 | # define ADDZE_(d,a) FXO_(31,d,a,0,0,202) |
| 155 | # define ADDZEO(d,a) FXO(31,d,a,0,1,202) |
| 156 | # define ADDZEO_(d,a) FXO_(31,d,a,0,1,202) |
| 157 | # define AND(d,a,b) FX(31,a,d,b,28) |
| 158 | # define ANDC(d,a,b) FXO(31,a,d,b,0,60) |
| 159 | # define ANDC_(d,a,b) FXO_(31,a,d,b,0,60) |
| 160 | # define AND_(d,a,b) FX_(31,a,b,d,28) |
| 161 | # define ANDI_(d,a,u) FDu(28,a,d,u) |
| 162 | # define ANDIS_(d,a,u) FDu(29,a,d,u) |
| 163 | # define B(t) FI(18,t,0,0) |
| 164 | # define BA(t) FI(18,t,1,0) |
| 165 | # define BL(t) FI(18,t,0,1) |
| 166 | # define BLA(t) FI(18,t,1,1) |
| 167 | # define BC(o,i,t) FB(16,o,i,t,0,0) |
| 168 | # define BCA(o,i,t) FB(16,o,i,t,1,0) |
| 169 | # define BCL(o,i,t) FB(16,o,i,t,0,1) |
| 170 | # define BCLA(o,i,t) FB(16,o,i,t,1,1) |
| 171 | # define BLT(t) BC(BCC_T,CR_LT,t) |
| 172 | # define BLE(t) BC(BCC_F,CR_GT,t) |
| 173 | # define BEQ(t) BC(BCC_T,CR_EQ,t) |
| 174 | # define BGE(t) BC(BCC_F,CR_LT,t) |
| 175 | # define BGT(t) BC(BCC_T,CR_GT,t) |
| 176 | # define BNE(t) BC(BCC_F,CR_EQ,t) |
| 177 | # define BUN(t) BC(BCC_T,CR_UN,t) |
| 178 | # define BNU(t) BC(BCC_F,CR_UN,t) |
| 179 | # define BCCTR(o,i) FXL(19,o,i,528) |
| 180 | # define BCCTRL(o,i) FXL_(19,o,i,528) |
| 181 | # define BLTCTR() BCCTR(BCC_T,CR_LT) |
| 182 | # define BLECTR() BCCTR(BCC_F,CR_GT) |
| 183 | # define BEQCTR() BCCTR(BCC_T,CR_EQ) |
| 184 | # define BGECTR() BCCTR(BCC_F,CR_LT) |
| 185 | # define BGTCTR() BCCTR(BCC_T,CR_GT) |
| 186 | # define BNECTR() BCCTR(BCC_F,CR_EQ) |
| 187 | # define BCTR() BCCTR(20,0) |
| 188 | # define BCTRL() BCCTRL(20,0) |
| 189 | # define BCLR(o,i) FXL(19,o,i,16) |
| 190 | # define BCLRL(o,i) FXL_(19,o,i,16) |
| 191 | # define BLTLR() BCLR(BCC_T,CR_LT) |
| 192 | # define BLELR() BCLR(BCC_F,CR_GT) |
| 193 | # define BEQLR() BCLR(BCC_T,CR_EQ) |
| 194 | # define BGELR() BCLR(BCC_F,CR_LT) |
| 195 | # define BGTLR() BCLR(BCC_T,CR_GT) |
| 196 | # define BNELR() BCLR(BCC_F,CR_EQ) |
| 197 | # define BLR() BCLR(20,0) |
| 198 | # define BLRL() BCLRL(20,0) |
| 199 | # define XCMP(cr,l,a,b) FC(31,cr,l,a,b,0) |
| 200 | # define CMPD(a,b) XCMP(0,1,a,b) |
| 201 | # define CMPW(a,b) XCMP(0,0,a,b) |
| 202 | # define XCMPI(cr,l,a,s) FCI(11,cr,l,a,s) |
| 203 | # define CMPDI(a,s) XCMPI(0,1,a,s) |
| 204 | # define CMPWI(a,s) XCMPI(0,0,a,s) |
| 205 | # define XCMPL(cr,l,a,b) FC(31,cr,l,a,b,32) |
| 206 | # define CMPLD(a,b) XCMPL(0,1,a,b) |
| 207 | # define CMPLW(a,b) XCMPL(0,0,a,b) |
| 208 | # define XCMPLI(cr,l,a,u) FCI(10,cr,l,a,u) |
| 209 | # define CMPLDI(a,s) XCMPLI(0,1,a,s) |
| 210 | # define CMPLWI(a,s) XCMPLI(0,0,a,s) |
| 211 | # if __WORDSIZE == 32 |
| 212 | # define CMPX(a,b) CMPW(a,b) |
| 213 | # define CMPXI(a,s) CMPWI(a,s) |
| 214 | # define CMPLX(a,b) CMPLW(a,b) |
| 215 | # define CMPLXI(a,s) CMPLWI(a,s) |
| 216 | # else |
| 217 | # define CMPX(a,b) CMPD(a,b) |
| 218 | # define CMPXI(a,s) CMPDI(a,s) |
| 219 | # define CMPLX(a,b) CMPLD(a,b) |
| 220 | # define CMPLXI(a,s) CMPLDI(a,s) |
| 221 | # endif |
| 222 | # define CNTLZW(a,s) FX(31,s,a,0,26) |
| 223 | # define CNTLZW_(a,s) FX_(31,s,a,0,26) |
| 224 | # define CNTLZD(a,s) FX(31,s,a,0,58) |
| 225 | # define CNTLZD_(a,s) FX_(31,s,a,0,58) |
| 226 | # define CRAND(d,a,b) FX(19,d,a,b,257) |
| 227 | # define CRANDC(d,a,b) FX(19,d,a,b,129) |
| 228 | # define CREQV(d,a,b) FX(19,d,a,b,289) |
| 229 | # define CRSET(d) CREQV(d,d,d) |
| 230 | # define CRNAND(d,a,b) FX(19,d,a,b,225) |
| 231 | # define CRNOR(d,a,b) FX(19,d,a,b,33) |
| 232 | # define CRNOT(d,a) CRNOR(d,a,a) |
| 233 | # define CROR(d,a,b) FX(19,d,a,b,449) |
| 234 | # define CRMOVE(d,a) CROR(d,a,a) |
| 235 | # define CRORC(d,a,b) FX(19,d,a,b,417) |
| 236 | # define CRXOR(d,a,b) FX(19,d,a,b,193) |
| 237 | # define CRCLR(d) CRXOR(d,d,d) |
| 238 | # define DCBA(a,b) FX(31,0,a,b,758) |
| 239 | # define DCBF(a,b) FX(31,0,a,b,86) |
| 240 | # define DCBI(a,b) FX(31,0,a,b,470) |
| 241 | # define DCBST(a,b) FX(31,0,a,b,54) |
| 242 | # define DCBT(a,b) FX(31,0,a,b,278) |
| 243 | # define DCBTST(a,b) FX(31,0,a,b,246) |
| 244 | # define DCBZ(a,b) FX(31,0,a,b,1014) |
| 245 | # define DIVW(d,a,b) FXO(31,d,a,b,0,491) |
| 246 | # define DIVW_(d,a,b) FXO_(31,d,a,b,0,491) |
| 247 | # define DIVWO(d,a,b) FXO(31,d,a,b,1,491) |
| 248 | # define DIVWO_(d,a,b) FXO_(31,d,a,b,1,491) |
| 249 | # define DIVWU(d,a,b) FXO(31,d,a,b,0,459) |
| 250 | # define DIVWU_(d,a,b) FXO_(31,d,a,b,0,459) |
| 251 | # define DIVWUO(d,a,b) FXO(31,d,a,b,1,459) |
| 252 | # define DIVWUO_(d,a,b) FXO_(31,d,a,b,1,459) |
| 253 | # define DIVD(d,a,b) FXO(31,d,a,b,0,489) |
| 254 | # define DIVD_(d,a,b) FXO_(31,d,a,b,0,489) |
| 255 | # define DIVDO(d,a,b) FXO(31,d,a,b,1,489) |
| 256 | # define DIVDO_(d,a,b) FXO_(31,d,a,b,1,489) |
| 257 | # define DIVDU(d,a,b) FXO(31,d,a,b,0,457) |
| 258 | # define DIVDU_(d,a,b) FXO_(31,d,a,b,0,457) |
| 259 | # define DIVDUO(d,a,b) FXO(31,d,a,b,1,457) |
| 260 | # define DIVDUO_(d,a,b) FXO_(31,d,a,b,1,457) |
| 261 | # define ECIWX(d,a,b) FX(31,d,a,b,310) |
| 262 | # define ECOWX(s,a,b) FX(31,s,a,b,438) |
| 263 | # define EIEIO() FX(31,0,0,0,854) |
| 264 | # define EQV(d,a,b) FX(31,a,d,b,284) |
| 265 | # define EQV_(d,a,b) FX_(31,a,d,b,284) |
| 266 | # define EXTSB(d,a) FX(31,a,d,0,954) |
| 267 | # define EXTSB_(d,a) FX_(31,a,d,0,954) |
| 268 | # define EXTSH(d,a) FX(31,a,d,0,922) |
| 269 | # define EXTSH_(d,a) FX_(31,a,d,0,922) |
| 270 | # define EXTSW(d,a) FX(31,a,d,0,986) |
| 271 | # define EXTSW_(d,a) FX_(31,a,d,0,986) |
| 272 | # define ICIB(a,b) FX(31,0,a,b,982) |
| 273 | # define ISYNC() FXL(19,0,0,150) |
| 274 | # define LBZ(d,a,s) FDs(34,d,a,s) |
| 275 | # define LBZU(d,a,s) FDs(35,d,a,s) |
| 276 | # define LBZUX(d,a,b) FX(31,d,a,b,119) |
| 277 | # define LBZX(d,a,b) FX(31,d,a,b,87) |
| 278 | # define LHA(d,a,s) FDs(42,d,a,s) |
| 279 | # define LHAU(d,a,s) FDs(43,d,a,s) |
| 280 | # define LHAUX(d,a,b) FX(31,d,a,b,375) |
| 281 | # define LHAX(d,a,b) FX(31,d,a,b,343) |
| 282 | # define LHBRX(d,a,b) FX(31,d,a,b,790) |
| 283 | # define LHZ(d,a,s) FDs(40,d,a,s) |
| 284 | # define LHZU(d,a,s) FDs(41,d,a,s) |
| 285 | # define LHZUX(d,a,b) FX(31,d,a,b,311) |
| 286 | # define LHZX(d,a,b) FX(31,d,a,b,279) |
| 287 | # define LA(d,a,s) ADDI(d,a,s) |
| 288 | # define LI(d,s) ADDI(d,0,s) |
| 289 | # define LMW(d,a,s) FDs(46,d,a,s) |
| 290 | # define LSWI(d,a,n) FX(31,d,a,n,597) |
| 291 | # define LSWX(d,a,b) FX(31,d,a,b,533) |
| 292 | # define LWARX(d,a,b) FX(31,d,a,b,20) |
| 293 | # define LDARX(d,a,b) FX(31,d,a,b,84) |
| 294 | # define LWBRX(d,a,b) FX(31,d,a,b,534) |
| 295 | # define LWA(d,a,s) FDs(58,d,a,s|2) |
| 296 | # define LWAUX(d,a,b) FX(31,d,a,b,373) |
| 297 | # define LWAX(d,a,b) FX(31,d,a,b,341) |
| 298 | # define LWZ(d,a,s) FDs(32,d,a,s) |
| 299 | # define LWZU(d,a,s) FDs(33,d,a,s) |
| 300 | # define LWZUX(d,a,b) FX(31,d,a,b,55) |
| 301 | # define LWZX(d,a,b) FX(31,d,a,b,23) |
| 302 | # define LD(d,a,s) FDs(58,d,a,s) |
| 303 | # define LDX(d,a,b) FX(31,d,a,b,21) |
| 304 | # define MCRF(d,s) FXL(19,((d)<<2),((s)<<2),0) |
| 305 | # if DEBUG |
| 306 | /* In case instruction is emulated, check the kernel can handle it. |
| 307 | Will only generate it if DEBUG is enabled. |
| 308 | """ |
| 309 | Chapter 6. Optional Facilities and Instructions that are being |
| 310 | Phased Out of the Architecture |
| 311 | ... |
| 312 | 6.1 Move To Condition Register from XER |
| 313 | The mcrxr instruction is being phased out of the archi- |
| 314 | tecture. Its description is included here as an aid to |
| 315 | constructing operating system code to emulate it. |
| 316 | |
| 317 | Move to Condition Register from XER |
| 318 | X-form |
| 319 | mcrxr BF |
| 320 | 31 BF // /// /// 512 / |
| 321 | 0 6 9 11 16 21 31 |
| 322 | CR(4xBF:4xBF+3) <- XER(32:35) |
| 323 | XER(32:35) <- 0b0000 |
| 324 | The contents of XER(32:35) are copied to Condition Reg- |
| 325 | ister field BF. XER(32:35) are set to zero. |
| 326 | Special Registers Altered: |
| 327 | CR field BF XER(32:35) |
| 328 | |
| 329 | Programming Note |
| 330 | Warning: This instruction has been phased out of |
| 331 | the architecture. Attempting to execute this |
| 332 | instruction will cause the system illegal instruction |
| 333 | error handler to be invoked |
| 334 | """ |
| 335 | */ |
| 336 | # define MCRXR(d) FX(31,((d)<<2),0,0,512) |
| 337 | # else |
| 338 | # define MCRXR(cr) _MCRXR(_jit,cr); |
| 339 | static void _MCRXR(jit_state_t*, jit_int32_t); |
| 340 | # endif |
| 341 | # define MFCR(d) FX(31,d,0,0,19) |
| 342 | # define MFMSR(d) FX(31,d,0,0,83) |
| 343 | # define MFSPR(d,s) FXFX(31,d,((s)<<5),339) |
| 344 | # define MFXER(d) MFSPR(d,1) |
| 345 | # define MFLR(d) MFSPR(d,8) |
| 346 | # define MFCTR(d) MFSPR(d,9) |
| 347 | # define MFSR(d,s) FX(31,d,s,0,595) |
| 348 | # define MFSRIN(d,b) FX(31,d,0,b,659) |
| 349 | # define MFTB(d,x,y) FXFX(31,d,((x)|((y)<<5)),371) |
| 350 | # define MFTBL(d) MFTB(d,8,12) |
| 351 | # define MFTBU(d) MFTB(d,8,13) |
| 352 | # define MTCRF(c,s) FXFX(31,s,((c)<<1),144) |
| 353 | # define MTCR(s) MTCRF(0xff,s) |
| 354 | # define MTMSR(s) FX(31,s,0,0,146) |
| 355 | # define MTSPR(d,s) FXFX(31,d,((s)<<5),467) |
| 356 | # define MTXER(d) MTSPR(d,1) |
| 357 | # define MTLR(d) MTSPR(d,8) |
| 358 | # define MTCTR(d) MTSPR(d,9) |
| 359 | # define MTSR(r,s) FX(31,((s)<<1),r,0,210) |
| 360 | # define MTSRIN(r,b) FX(31,((r)<<1),0,b,242) |
| 361 | # define MULLI(d,a,s) FDs(07,d,a,s) |
| 362 | # define MULHW(d,a,b) FXO(31,d,a,b,0,75) |
| 363 | # define MULHW_(d,a,b) FXO_(31,d,a,b,0,75) |
| 364 | # define MULHWU(d,a,b) FXO(31,d,a,b,0,11) |
| 365 | # define MULHWU_(d,a,b) FXO_(31,d,a,b,0,11) |
| 366 | # define MULLW(d,a,b) FXO(31,d,a,b,0,235) |
| 367 | # define MULLW_(d,a,b) FXO_(31,d,a,b,0,235) |
| 368 | # define MULLWO(d,a,b) FXO(31,d,a,b,1,235) |
| 369 | # define MULLWO_(d,a,b) FXO_(31,d,a,b,1,235) |
| 370 | # define MULHD(d,a,b) FXO(31,d,a,b,0,73) |
| 371 | # define MULHD_(d,a,b) FXO_(31,d,a,b,0,73) |
| 372 | # define MULHDU(d,a,b) FXO(31,d,a,b,0,9) |
| 373 | # define MULHDU_(d,a,b) FXO_(31,d,a,b,0,9) |
| 374 | # define MULLD(d,a,b) FXO(31,d,a,b,0,233) |
| 375 | # define MULLD_(d,a,b) FXO_(31,d,a,b,0,233) |
| 376 | # define MULLDO(d,a,b) FXO(31,d,a,b,1,233) |
| 377 | # define MULLDO_(d,a,b) FXO_(31,d,a,b,1,233) |
| 378 | # define NAND(d,a,b) FX(31,a,d,b,476) |
| 379 | # define NAND_(d,a,b) FX_(31,a,d,b,476) |
| 380 | # define NEG(d,a) FXO(31,d,a,0,0,104) |
| 381 | # define NEG_(d,a) FXO_(31,d,a,0,0,104) |
| 382 | # define NEGO(d,a) FXO(31,d,a,0,1,104) |
| 383 | # define NEGO_(d,a) FXO_(31,d,a,0,1,104) |
| 384 | # define NOR(d,a,b) FX(31,a,d,b,124) |
| 385 | # define NOR_(d,a,b) FX_(31,a,d,b,124) |
| 386 | # define NOT(d,s) NOR(d,s,s) |
| 387 | # define OR(d,a,b) FX(31,a,d,b,444) |
| 388 | # define OR_(d,a,b) FX_(31,a,d,b,444) |
| 389 | # define MR(d,a) OR(d,a,a) |
| 390 | # define ORC(d,a,b) FX(31,a,d,b,412) |
| 391 | # define ORC_(d,a,b) FX_(31,a,d,b,412) |
| 392 | # define ORI(d,a,u) FDu(24,a,d,u) |
| 393 | # define NOP() ORI(0,0,0) |
| 394 | # define ORIS(d,a,u) FDu(25,a,d,u) |
| 395 | # define POPCNTB(a,s) FX(31,s,a,0,122) |
| 396 | # define RFI() FXL(19,0,0,50) |
| 397 | # define RLWIMI(d,s,h,b,e) FM(20,s,d,h,b,e,0) |
| 398 | # define RLWIMI_(d,s,h,b,e) FM(20,s,d,h,b,e,1) |
| 399 | # define INSLWI(a,s,n,b) RLWIMI(a,s,(32-(b)),b,(((b)+(n))-1)) |
| 400 | # define INSRWI(a,s,n,b) RLWIMI(a,s,(32-((b)+(n))),b,(((b)+(n))-1)) |
| 401 | # define RLWINM(a,s,h,b,e) FM(21,s,a,h,b,e,0) |
| 402 | # define RLWINM_(a,s,h,b,e) FM(21,s,a,h,b,e,1) |
| 403 | # define EXTLWI(a,s,n,b) RLWINM(a,s,b,0,((n)-1)) |
| 404 | # define EXTRWI(a,s,n,b) RLWINM(a,s,((b)+(n)),(32-(n)),31) |
| 405 | # define ROTLWI(a,s,n) RLWINM(a,s,n,0,31) |
| 406 | # define ROTRWI(a,s,n) RLWINM(a,s,(32-(n)),0,31) |
| 407 | # define SLWI(a,s,n) RLWINM(a,s,n,0,(31-(n))) |
| 408 | # define SRWI(a,s,n) RLWINM(a,s,(32-(n)),n,31) |
| 409 | # define CLRLWI(a,s,n) RLWINM(a,s,0,n,31) |
| 410 | # define CLRRWI(a,s,n) RLWINM(a,s,0,0,(31-(n))) |
| 411 | # define CLRLSWI(a,s,b,n) RLWINM(a,s,n,((b)-(n)),(31-(n))) |
| 412 | # define RLWNM(a,s,b,m,e) FM(23,s,a,b,m,e,0) |
| 413 | # define RLWNM_(a,s,b,m,e) FM(23,s,a,b,m,e,1) |
| 414 | # define ROTLW(a,s,b) RLWNM(a,s,b,0,31) |
| 415 | # define SC() FDu(17,0,0,2) |
| 416 | # define SLW(a,s,b) FX(31,s,a,b,24) |
| 417 | # define SLW_(a,s,b) FX_(31,s,a,b,24) |
| 418 | # define SRAW(a,s,b) FX(31,s,a,b,792) |
| 419 | # define SRAW_(a,s,b) FX_(31,s,a,b,792) |
| 420 | # define SRAWI(a,s,h) FX(31,s,a,h,824) |
| 421 | # define SRAWI_(a,s,h) FX_(31,s,a,h,824) |
| 422 | # define SRW(a,s,b) FX(31,s,a,b,536) |
| 423 | # define SRW_(a,s,b) FX_(31,s,a,b,536) |
| 424 | # if __WORDSIZE == 64 |
| 425 | # define RLDICL(a,s,h,b) FMD(30,s,a,((h)&~32),b,0,((h)>>5)) |
| 426 | # define RLDICL_(a,s,h,b) FMD_(30,s,a,((h)&~32),b,0,((h)>>5)) |
| 427 | # define EXTRDI(x,y,n,b) RLDICL(x,y,((b)+(n)),(64-(n))) |
| 428 | # define SRDI(x,y,n) RLDICL(x,y,(64-(n)),n) |
| 429 | # define CLRLDI(x,y,n) RLDICL(x,y,0,n) |
| 430 | # define RLDICR(a,s,h,e) FMD(30,s,a,((h)&~32),e,1,((h)>>5)) |
| 431 | # define RLDICR_(a,s,h,e) FMD_(30,s,a,((h)&~32),e,1,((h)>>5)) |
| 432 | # define EXTLDI(x,y,n,b) RLDICR(x,y,b,((n)-1)) |
| 433 | # define SLDI(x,y,n) RLDICR(x,y,n,(63-(n))) |
| 434 | # define CLRRDI(x,y,n) RLDICR(x,y,0,(63-(n))) |
| 435 | # define RLDIC(a,s,h,b) FMD(30,s,a,((h)&~32),b,2,((h)>>5)) |
| 436 | # define RLDIC_(a,s,h,b) FMD_(30,s,a,((h)&~32),b,2,((h)>>5)) |
| 437 | # define CLRLSLDI(x,y,b,n) RLDIC(x,y,n,((b)-(n))) |
| 438 | # define RLDCL(a,s,h,b) FMDS(30,s,a,h,b,8) |
| 439 | # define RLDCL_(a,s,h,b) FMDS_(30,s,a,h,b,8) |
| 440 | # define ROTLD(x,y,z) RLDCL(x,y,z,0) |
| 441 | # define RLDCR(a,s,b,e) FMDS(30,s,a,b,e,0) |
| 442 | # define RLDCR_(a,s,b,e) FMDS_(30,s,a,b,e,0) |
| 443 | # define RLDIMI(a,s,h,b) FMD(30,s,a,((h)&~32),b,3,((h)>>5)) |
| 444 | # define RLDIMI_(a,s,h,b) FMD_(30,s,a,((h)&~32),b,3,((h)>>5)) |
| 445 | # define INSLDI(x,y,n,b) RLDIMI(x,y,(64-(b)),(((b)+(n))-1)) |
| 446 | # define INSRDI(x,y,n,b) RLDIMI(x,y,(64-((b)+(n))),b) |
| 447 | # define SLD(a,s,b) FX(31,s,a,b,27) |
| 448 | # define SLD_(a,s,b) FX_(31,s,a,b,27) |
| 449 | # define SRD(a,s,b) FX(31,s,a,b,539) |
| 450 | # define SRD_(a,s,b) FX_(31,s,a,b,539) |
| 451 | # define SRADI(a,s,h) FXS(31,s,a,((h)&~32),413,((h)>>5)) |
| 452 | # define SRADI_(a,s,h) FXS_(31,s,a,((h)&~32),413,((h)>>5)) |
| 453 | # define SRAD(a,s,b) FX(31,s,a,b,794) |
| 454 | # define SRAD_(a,s,b) FX_(31,s,a,b,794) |
| 455 | # endif |
| 456 | # define STB(s,a,d) FDs(38,s,a,d) |
| 457 | # define STBU(s,a,d) FDs(39,s,a,d) |
| 458 | # define STBUX(s,a,b) FX(31,s,a,b,247) |
| 459 | # define STBX(s,a,b) FX(31,s,a,b,215) |
| 460 | # define STH(s,a,d) FDs(44,s,a,d) |
| 461 | # define STHBRX(s,a,b) FX(31,s,a,b,918) |
| 462 | # define STHU(s,a,d) FDs(45,s,a,d) |
| 463 | # define STHUX(s,a,b) FX(31,s,a,b,439) |
| 464 | # define STHX(s,a,b) FX(31,s,a,b,407) |
| 465 | # define STMW(s,a,d) FDs(47,s,a,d) |
| 466 | # define STWSI(s,a,nb) FX(31,s,a,nb,725) |
| 467 | # define STSWX(s,a,b) FX(31,s,a,b,661) |
| 468 | # define STW(s,a,d) FDs(36,s,a,d) |
| 469 | # define STWBRX(s,a,b) FX(31,s,a,b,662) |
| 470 | # define STWCX_(s,a,b) FX_(31,s,a,b,150) |
| 471 | # define STDCX_(s,a,b) FX_(31,s,a,b,214) |
| 472 | # define STWU(s,a,d) FDs(37,s,a,d) |
| 473 | # define STWUX(s,a,b) FX(31,s,a,b,183) |
| 474 | # define STWX(s,a,b) FX(31,s,a,b,151) |
| 475 | # define STD(s,a,d) FDs(62,s,a,d) |
| 476 | # define STDX(s,a,b) FX(31,s,a,b,149) |
| 477 | # define STDU(s,a,d) FDs(62,s,a,((d)|1)) |
| 478 | # define STDUX(s,a,b) FX(31,s,a,b,181) |
| 479 | # define SUBF(d,a,b) FXO(31,d,a,b,0,40) |
| 480 | # define SUBF_(d,a,b) FXO_(31,d,a,b,0,40) |
| 481 | # define SUBFO(d,a,b) FXO(31,d,a,b,1,40) |
| 482 | # define SUBFO_(d,a,b) FXO_(31,d,a,b,1,40) |
| 483 | # define SUB(d,a,b) SUBF(d,b,a) |
| 484 | # define SUB_(d,a,b) SUBF_(d,b,a) |
| 485 | # define SUBO(d,a,b) SUBFO(d,b,a) |
| 486 | # define SUBO_(d,a,b) SUBFO_(d,b,a) |
| 487 | # define SUBI(d,a,s) ADDI(d,a,-(s)) |
| 488 | # define SUBIS(d,a,s) ADDIS(d,a,-(s)) |
| 489 | # define SUBFC(d,a,b) FXO(31,d,a,b,0,8) |
| 490 | # define SUBFC_(d,a,b) FXO_(31,d,a,b,0,8) |
| 491 | # define SUBFCO(d,a,b) FXO(31,d,a,b,1,8) |
| 492 | # define SUBFCO_(d,a,b) FXO_(31,d,a,b,1,8) |
| 493 | # define SUBC(d,a,b) SUBFC(d,b,a) |
| 494 | # define SUBIC(d,a,s) ADDIC(d,a,-(s)) |
| 495 | # define SUBIC_(d,a,s) ADDIC_(d,a,-(s)) |
| 496 | # define SUBFE(d,a,b) FXO(31,d,a,b,0,136) |
| 497 | # define SUBFE_(d,a,b) FXO_(31,d,a,b,0,136) |
| 498 | # define SUBFEO(d,a,b) FXO(31,d,a,b,1,136) |
| 499 | # define SUBFEO_(d,a,b) FXO_(31,d,a,b,1,136) |
| 500 | # define SUBE(d,a,b) SUBFE(d,b,a) |
| 501 | # define SUBFIC(d,a,s) FDs(8,d,a,s) |
| 502 | # define SUBFME(d,a) FXO(31,d,a,0,0,232) |
| 503 | # define SUBFME_(d,a) FXO_(31,d,a,0,0,232) |
| 504 | # define SUBFMEO(d,a) FXO(31,d,a,0,1,232) |
| 505 | # define SUBFMEO_(d,a) FXO_(31,d,a,0,1,232) |
| 506 | # define SUBFZE(d,a) FXO(31,d,a,0,0,200) |
| 507 | # define SUBFZE_(d,a) FXO_(31,d,a,0,0,200) |
| 508 | # define SUBFZEO(d,a) FXO(31,d,a,0,1,200) |
| 509 | # define SUBFZEO_(d,a) FXO_(31,d,a,0,1,200) |
| 510 | # define SYNC() FX(31,0,0,0,598) |
| 511 | # define TLBIA() FX(31,0,0,0,370) |
| 512 | # define TLBIE(b) FX(31,0,0,b,306) |
| 513 | # define TLBSYNC() FX(31,0,0,0,566) |
| 514 | # define TW(t,a,b) FX(31,t,a,b,4) |
| 515 | # define TWEQ(a,b) FX(31,4,a,b,4) |
| 516 | # define TWLGE(a,b) FX(31,5,a,b,4) |
| 517 | # define TRAP() FX(31,31,0,0,4) |
| 518 | # define TWI(t,a,s) FDs(3,t,a,s) |
| 519 | # define TWGTI(a,s) TWI(8,a,s) |
| 520 | # define TWLLEI(a,s) TWI(6,a,s) |
| 521 | # define XOR(d,a,b) FX(31,a,d,b,316) |
| 522 | # define XOR_(d,a,b) FX_(31,a,d,b,316) |
| 523 | # define XORI(s,a,u) FDu(26,a,s,u) |
| 524 | # define XORIS(s,a,u) FDu(27,a,s,u) |
| 525 | # define nop(c) _nop(_jit,c) |
| 526 | static void _nop(jit_state_t*,jit_int32_t); |
| 527 | # define movr(r0,r1) _movr(_jit,r0,r1) |
| 528 | static void _movr(jit_state_t*,jit_int32_t,jit_int32_t); |
| 529 | # define movi(r0,i0) _movi(_jit,r0,i0) |
| 530 | static void _movi(jit_state_t*,jit_int32_t,jit_word_t); |
| 531 | # define movnr(r0,r1,r2) _movnr(_jit,r0,r1,r2) |
| 532 | static void _movnr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 533 | # define movzr(r0,r1,r2) _movzr(_jit,r0,r1,r2) |
| 534 | static void _movzr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 535 | # define movi_p(r0,i0) _movi_p(_jit,r0,i0) |
| 536 | static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); |
| 537 | # define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0) |
| 538 | static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t, |
| 539 | jit_int32_t,jit_int32_t,jit_word_t); |
| 540 | #define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0) |
| 541 | #define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0) |
| 542 | # define negr(r0,r1) NEG(r0,r1) |
| 543 | # define comr(r0,r1) NOT(r0,r1) |
| 544 | # define clor(r0, r1) _clor(_jit, r0, r1) |
| 545 | static void _clor(jit_state_t*, jit_int32_t, jit_int32_t); |
| 546 | # if __WORDSIZE == 32 |
| 547 | # define clzr(r0, r1) CNTLZW(r0, r1) |
| 548 | # else |
| 549 | # define clzr(r0, r1) CNTLZD(r0, r1) |
| 550 | # endif |
| 551 | # define ctor(r0, r1) _ctor(_jit, r0, r1) |
| 552 | static void _ctor(jit_state_t*, jit_int32_t, jit_int32_t); |
| 553 | # define ctzr(r0, r1) _ctzr(_jit, r0, r1) |
| 554 | static void _ctzr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 555 | # define popcntr(r0, r1) _popcntr(_jit, r0, r1) |
| 556 | static void _popcntr(jit_state_t*, jit_int32_t, jit_int32_t); |
| 557 | # define extr(r0,r1,i0,i1) _extr(_jit,r0,r1,i0,i1) |
| 558 | static void _extr(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); |
| 559 | # define extr_u(r0,r1,i0,i1) _extr_u(_jit,r0,r1,i0,i1) |
| 560 | static void _extr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); |
| 561 | # define depr(r0,r1,i0,i1) _depr(_jit,r0,r1,i0,i1) |
| 562 | static void _depr(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_word_t); |
| 563 | # define extr_c(r0,r1) EXTSB(r0,r1) |
| 564 | # define extr_uc(r0,r1) ANDI_(r0,r1,0xff) |
| 565 | # define extr_s(r0,r1) EXTSH(r0,r1) |
| 566 | # define extr_us(r0,r1) ANDI_(r0,r1,0xffff) |
| 567 | # if __WORDSIZE == 64 |
| 568 | # define extr_i(r0,r1) EXTSW(r0,r1) |
| 569 | # define extr_ui(r0,r1) CLRLDI(r0,r1,32) |
| 570 | # endif |
| 571 | # define bswapr_us_lh(r0,r1,no_flag) _bswapr_us(_jit,r0,r1,no_flag) |
| 572 | # define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1,0) |
| 573 | static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 574 | # define bswapr_ui_lw(r0,r1,no_flag) _bswapr_ui(_jit,r0,r1,no_flag) |
| 575 | # define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1,0) |
| 576 | static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_bool_t); |
| 577 | # if __WORDSIZE == 64 |
| 578 | # define bswapr_ul(r0,r1) generic_bswapr_ul(_jit,r0,r1) |
| 579 | # endif |
| 580 | # define addr(r0,r1,r2) ADD(r0,r1,r2) |
| 581 | # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) |
| 582 | static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 583 | # define addcr(r0,r1,r2) ADDC(r0,r1,r2) |
| 584 | # define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) |
| 585 | static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 586 | # define addxr(r0,r1,r2) ADDE(r0,r1,r2) |
| 587 | # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) |
| 588 | static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 589 | # define subr(r0,r1,r2) SUB(r0,r1,r2) |
| 590 | # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) |
| 591 | static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 592 | # define subcr(r0,r1,r2) SUBC(r0,r1,r2) |
| 593 | # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) |
| 594 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 595 | # define subxr(r0,r1,r2) SUBFE(r0,r2,r1) |
| 596 | # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) |
| 597 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 598 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) |
| 599 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 600 | # if __WORDSIZE == 32 |
| 601 | # define mulr(r0,r1,r2) MULLW(r0,r1,r2) |
| 602 | # define mullr(r0,r1,r2) MULLW(r0,r1,r2) |
| 603 | # define hmulr(r0,r1,r2) MULHW(r0,r1,r2) |
| 604 | # define hmulr_u(r0,r1,r2) MULHWU(r0,r1,r2) |
| 605 | # else |
| 606 | # define mulr(r0,r1,r2) MULLD(r0,r1,r2) |
| 607 | # define mullr(r0,r1,r2) MULLD(r0,r1,r2) |
| 608 | # define hmulr(r0,r1,r2) MULHD(r0,r1,r2) |
| 609 | # define hmulr_u(r0,r1,r2) MULHDU(r0,r1,r2) |
| 610 | # endif |
| 611 | # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) |
| 612 | static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 613 | # define hmuli(r0,r1,i0) _hmuli(_jit,r0,r1,i0) |
| 614 | static void _hmuli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 615 | # define hmuli_u(r0,r1,i0) _hmuli_u(_jit,r0,r1,i0) |
| 616 | static void _hmuli_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 617 | # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) |
| 618 | # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) |
| 619 | # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) |
| 620 | static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, |
| 621 | jit_int32_t,jit_int32_t,jit_bool_t); |
| 622 | # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) |
| 623 | # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) |
| 624 | # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) |
| 625 | static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, |
| 626 | jit_int32_t,jit_word_t,jit_bool_t); |
| 627 | # if __WORDSIZE == 32 |
| 628 | # define divr(r0,r1,r2) DIVW(r0,r1,r2) |
| 629 | # else |
| 630 | # define divr(r0,r1,r2) DIVD(r0,r1,r2) |
| 631 | # endif |
| 632 | # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) |
| 633 | static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 634 | # if __WORDSIZE == 32 |
| 635 | # define divr_u(r0,r1,r2) DIVWU(r0,r1,r2) |
| 636 | # else |
| 637 | # define divr_u(r0,r1,r2) DIVDU(r0,r1,r2) |
| 638 | # endif |
| 639 | # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) |
| 640 | static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 641 | # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) |
| 642 | # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) |
| 643 | # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) |
| 644 | static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, |
| 645 | jit_int32_t,jit_int32_t,jit_bool_t); |
| 646 | # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) |
| 647 | # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) |
| 648 | # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) |
| 649 | static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, |
| 650 | jit_int32_t,jit_word_t,jit_bool_t); |
| 651 | # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) |
| 652 | static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 653 | # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) |
| 654 | static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 655 | # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) |
| 656 | static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 657 | # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) |
| 658 | static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 659 | # define andr(r0,r1,r2) AND(r0,r1,r2) |
| 660 | # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) |
| 661 | static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 662 | # define orr(r0,r1,r2) OR(r0,r1,r2) |
| 663 | # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) |
| 664 | static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 665 | # define xorr(r0,r1,r2) XOR(r0,r1,r2) |
| 666 | # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) |
| 667 | static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 668 | # if __WORDSIZE == 32 |
| 669 | # define lshr(r0,r1,r2) SLW(r0,r1,r2) |
| 670 | # else |
| 671 | # define lshr(r0,r1,r2) SLD(r0,r1,r2) |
| 672 | # endif |
| 673 | #define qlshr(r0,r1,r2,r3) xlshr(1,r0,r1,r2,r3) |
| 674 | #define xlshr(s,r0,r1,r2,r3) _xlshr(_jit,s,r0,r1,r2,r3) |
| 675 | static void |
| 676 | _xlshr(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 677 | # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) |
| 678 | static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 679 | # define qlshi(r0, r1, r2, i0) xlshi(1, r0, r1, r2, i0) |
| 680 | # define xlshi(s, r0, r1, r2, i0) _xlshi(_jit, s, r0, r1, r2, i0) |
| 681 | static void |
| 682 | _xlshi(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); |
| 683 | # define qlshr_u(r0, r1, r2, r3) xlshr(0, r0, r1, r2, r3) |
| 684 | # define qlshi_u(r0, r1, r2, i0) xlshi(0, r0, r1, r2, i0) |
| 685 | # if __WORDSIZE == 32 |
| 686 | # define rshr(r0,r1,r2) SRAW(r0,r1,r2) |
| 687 | # else |
| 688 | # define rshr(r0,r1,r2) SRAD(r0,r1,r2) |
| 689 | # endif |
| 690 | # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) |
| 691 | static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 692 | # if __WORDSIZE == 32 |
| 693 | # define rshr_u(r0,r1,r2) SRW(r0,r1,r2) |
| 694 | # else |
| 695 | # define rshr_u(r0,r1,r2) SRD(r0,r1,r2) |
| 696 | # endif |
| 697 | # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) |
| 698 | static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 699 | # define qrshr(r0, r1, r2, r3) xrshr(1, r0, r1, r2, r3) |
| 700 | # define qrshr_u(r0, r1, r2, r3) xrshr(0, r0, r1, r2, r3) |
| 701 | # define xrshr(s, r0, r1, r2, r3) _xrshr(_jit, s, r0, r1, r2, r3) |
| 702 | static void |
| 703 | _xrshr(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); |
| 704 | # define qrshi(r0, r1, r2, i0) xrshi(1, r0, r1, r2, i0) |
| 705 | # define qrshi_u(r0, r1, r2, i0) xrshi(0, r0, r1, r2, i0) |
| 706 | # define xrshi(s, r0, r1, r2, i0) _xrshi(_jit, s, r0, r1, r2, i0) |
| 707 | static void |
| 708 | _xrshi(jit_state_t*,jit_bool_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); |
| 709 | # if __WORDSIZE == 32 |
| 710 | # define lrotr(r0,r1,r2) ROTLW(r0,r1,r2) |
| 711 | # else |
| 712 | # define lrotr(r0,r1,r2) ROTLD(r0,r1,r2) |
| 713 | # endif |
| 714 | # define lroti(r0,r1,i0) _lroti(_jit,r0,r1,i0) |
| 715 | static void _lroti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 716 | # define rrotr(r0,r1,r2) _rrotr(_jit,r0,r1,r2) |
| 717 | static void _rrotr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 718 | # define rroti(r0,r1,i0) _rroti(_jit,r0,r1,i0) |
| 719 | static void _rroti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 720 | # define ltr(r0,r1,r2) _ltr(_jit,r0,r1,r2) |
| 721 | static void _ltr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 722 | # define lti(r0,r1,i0) _lti(_jit,r0,r1,i0) |
| 723 | static void _lti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 724 | # define ltr_u(r0,r1,r2) _ltr_u(_jit,r0,r1,r2) |
| 725 | static void _ltr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 726 | # define lti_u(r0,r1,i0) _lti_u(_jit,r0,r1,i0) |
| 727 | static void _lti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 728 | # define ler(r0,r1,r2) _ler(_jit,r0,r1,r2) |
| 729 | static void _ler(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 730 | # define lei(r0,r1,i0) _lei(_jit,r0,r1,i0) |
| 731 | static void _lei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 732 | # define ler_u(r0,r1,r2) _ler_u(_jit,r0,r1,r2) |
| 733 | static void _ler_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 734 | # define lei_u(r0,r1,i0) _lei_u(_jit,r0,r1,i0) |
| 735 | static void _lei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 736 | # define eqr(r0,r1,r2) _eqr(_jit,r0,r1,r2) |
| 737 | static void _eqr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 738 | # define eqi(r0,r1,i0) _eqi(_jit,r0,r1,i0) |
| 739 | static void _eqi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 740 | # define ger(r0,r1,r2) _ger(_jit,r0,r1,r2) |
| 741 | static void _ger(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 742 | # define gei(r0,r1,i0) _gei(_jit,r0,r1,i0) |
| 743 | static void _gei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 744 | # define ger_u(r0,r1,r2) _ger_u(_jit,r0,r1,r2) |
| 745 | static void _ger_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 746 | # define gei_u(r0,r1,i0) _gei_u(_jit,r0,r1,i0) |
| 747 | static void _gei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 748 | # define gtr(r0,r1,r2) _gtr(_jit,r0,r1,r2) |
| 749 | static void _gtr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 750 | # define gti(r0,r1,i0) _gti(_jit,r0,r1,i0) |
| 751 | static void _gti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 752 | # define gtr_u(r0,r1,r2) _gtr_u(_jit,r0,r1,r2) |
| 753 | static void _gtr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 754 | # define gti_u(r0,r1,i0) _gti_u(_jit,r0,r1,i0) |
| 755 | static void _gti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 756 | # define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) |
| 757 | static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 758 | # define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) |
| 759 | static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 760 | #define bltr(i0,r0,r1) _bltr(_jit,i0,r0,r1) |
| 761 | static jit_word_t _bltr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 762 | #define blti(i0,r0,i1) _blti(_jit,i0,r0,i1) |
| 763 | static jit_word_t _blti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 764 | #define bltr_u(i0,r0,r1) _bltr_u(_jit,i0,r0,r1) |
| 765 | static jit_word_t _bltr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 766 | #define blti_u(i0,r0,i1) _blti_u(_jit,i0,r0,i1) |
| 767 | static jit_word_t _blti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 768 | #define bler(i0,r0,r1) _bler(_jit,i0,r0,r1) |
| 769 | static jit_word_t _bler(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 770 | #define blei(i0,r0,i1) _blei(_jit,i0,r0,i1) |
| 771 | static jit_word_t _blei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 772 | #define bler_u(i0,r0,r1) _bler_u(_jit,i0,r0,r1) |
| 773 | static jit_word_t _bler_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 774 | #define blei_u(i0,r0,i1) _blei_u(_jit,i0,r0,i1) |
| 775 | static jit_word_t _blei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 776 | #define beqr(i0,r0,r1) _beqr(_jit,i0,r0,r1) |
| 777 | static jit_word_t _beqr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 778 | #define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1) |
| 779 | static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 780 | #define bger(i0,r0,r1) _bger(_jit,i0,r0,r1) |
| 781 | static jit_word_t _bger(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 782 | #define bgei(i0,r0,i1) _bgei(_jit,i0,r0,i1) |
| 783 | static jit_word_t _bgei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 784 | #define bger_u(i0,r0,r1) _bger_u(_jit,i0,r0,r1) |
| 785 | static jit_word_t _bger_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 786 | #define bgei_u(i0,r0,i1) _bgei_u(_jit,i0,r0,i1) |
| 787 | static jit_word_t _bgei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 788 | #define bgtr(i0,r0,r1) _bgtr(_jit,i0,r0,r1) |
| 789 | static jit_word_t _bgtr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 790 | #define bgti(i0,r0,i1) _bgti(_jit,i0,r0,i1) |
| 791 | static jit_word_t _bgti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 792 | #define bgtr_u(i0,r0,r1) _bgtr_u(_jit,i0,r0,r1) |
| 793 | static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 794 | #define bgti_u(i0,r0,i1) _bgti_u(_jit,i0,r0,i1) |
| 795 | static jit_word_t _bgti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 796 | #define bner(i0,r0,r1) _bner(_jit,i0,r0,r1) |
| 797 | static jit_word_t _bner(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 798 | #define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1) |
| 799 | static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 800 | #define bmsr(i0,r0,r1) _bmsr(_jit,i0,r0,r1) |
| 801 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 802 | #define bmsi(i0,r0,i1) _bmsi(_jit,i0,r0,i1) |
| 803 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 804 | #define bmcr(i0,r0,r1) _bmcr(_jit,i0,r0,r1) |
| 805 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 806 | #define bmci(i0,r0,i1) _bmci(_jit,i0,r0,i1) |
| 807 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 808 | #define boaddr(i0,r0,r1) _boaddr(_jit,i0,r0,r1) |
| 809 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 810 | #define boaddi(i0,r0,i1) _boaddi(_jit,i0,r0,i1) |
| 811 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 812 | #define bxaddr(i0,r0,r1) _bxaddr(_jit,i0,r0,r1) |
| 813 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 814 | #define bxaddi(i0,r0,i1) _bxaddi(_jit,i0,r0,i1) |
| 815 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 816 | #define bosubr(i0,r0,r1) _bosubr(_jit,i0,r0,r1) |
| 817 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 818 | #define bosubi(i0,r0,i1) _bosubi(_jit,i0,r0,i1) |
| 819 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 820 | #define bxsubr(i0,r0,r1) _bxsubr(_jit,i0,r0,r1) |
| 821 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 822 | #define bxsubi(i0,r0,i1) _bxsubi(_jit,i0,r0,i1) |
| 823 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 824 | #define boaddr_u(i0,r0,r1) _boaddr_u(_jit,i0,r0,r1) |
| 825 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 826 | #define boaddi_u(i0,r0,i1) _boaddi_u(_jit,i0,r0,i1) |
| 827 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 828 | #define bxaddr_u(i0,r0,r1) _bxaddr_u(_jit,i0,r0,r1) |
| 829 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 830 | #define bxaddi_u(i0,r0,i1) _bxaddi_u(_jit,i0,r0,i1) |
| 831 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 832 | #define bosubr_u(i0,r0,r1) _bosubr_u(_jit,i0,r0,r1) |
| 833 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 834 | #define bosubi_u(i0,r0,i1) _bosubi_u(_jit,i0,r0,i1) |
| 835 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 836 | #define bxsubr_u(i0,r0,r1) _bxsubr_u(_jit,i0,r0,r1) |
| 837 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 838 | #define bxsubi_u(i0,r0,i1) _bxsubi_u(_jit,i0,r0,i1) |
| 839 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); |
| 840 | # define ldr_c(r0,r1) _ldr_c(_jit,r0,r1) |
| 841 | static void _ldr_c(jit_state_t*,jit_int32_t,jit_int32_t); |
| 842 | # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) |
| 843 | static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); |
| 844 | # define ldxr_c(r0,r1,i0) _ldxr_c(_jit,r0,r1,i0) |
| 845 | static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 846 | # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) |
| 847 | static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 848 | # define ldr_uc(r0,r1) LBZX(r0, _R0_REGNO, r1) |
| 849 | # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) |
| 850 | static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); |
| 851 | # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) |
| 852 | static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 853 | # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) |
| 854 | static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 855 | # define ldr_s(r0,r1) LHAX(r0, _R0_REGNO, r1) |
| 856 | # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) |
| 857 | static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); |
| 858 | # define ldxr_s(r0,r1,i0) _ldxr_s(_jit,r0,r1,i0) |
| 859 | static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 860 | # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) |
| 861 | static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 862 | # define ldr_us(r0,r1) LHZX(r0, _R0_REGNO, r1) |
| 863 | # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) |
| 864 | static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); |
| 865 | # define ldxr_us(r0,r1,i0) _ldxr_us(_jit,r0,r1,i0) |
| 866 | static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 867 | # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) |
| 868 | static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 869 | # if __WORDSIZE == 32 |
| 870 | # define ldr_i(r0,r1) LWZX(r0, _R0_REGNO, r1) |
| 871 | # else |
| 872 | # define ldr_i(r0,r1) LWAX(r0, _R0_REGNO, r1) |
| 873 | # endif |
| 874 | # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) |
| 875 | static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); |
| 876 | # define ldxr_i(r0,r1,i0) _ldxr_i(_jit,r0,r1,i0) |
| 877 | static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 878 | # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) |
| 879 | static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 880 | # if __WORDSIZE == 64 |
| 881 | # define ldr_ui(r0,r1) LWZX(r0, _R0_REGNO, r1) |
| 882 | # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0) |
| 883 | static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t); |
| 884 | # define ldxr_ui(r0,r1,i0) _ldxr_ui(_jit,r0,r1,i0) |
| 885 | static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 886 | # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0) |
| 887 | static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 888 | # define ldr_l(r0,r1) LDX(r0, _R0_REGNO, r1) |
| 889 | # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0) |
| 890 | static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t); |
| 891 | # define ldxr_l(r0,r1,i0) _ldxr_l(_jit,r0,r1,i0) |
| 892 | static void _ldxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 893 | # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0) |
| 894 | static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); |
| 895 | # endif |
| 896 | # define str_c(r0,r1) STBX(r1, _R0_REGNO, r0) |
| 897 | # define sti_c(i0,r0) _sti_c(_jit,i0,r0) |
| 898 | static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); |
| 899 | # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) |
| 900 | static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 901 | # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1) |
| 902 | static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 903 | # define str_s(r0,r1) STHX(r1, _R0_REGNO, r0) |
| 904 | # define sti_s(i0,r0) _sti_s(_jit,i0,r0) |
| 905 | static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); |
| 906 | # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) |
| 907 | static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 908 | # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1) |
| 909 | static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 910 | # define str_i(r0,r1) STWX(r1, _R0_REGNO, r0) |
| 911 | # define sti_i(i0,r0) _sti_i(_jit,i0,r0) |
| 912 | static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); |
| 913 | # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) |
| 914 | static void _stxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 915 | # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1) |
| 916 | static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 917 | # if __WORDSIZE == 64 |
| 918 | # define str_l(r0,r1) STDX(r1, _R0_REGNO, r0) |
| 919 | # define sti_l(i0,r0) _sti_l(_jit,i0,r0) |
| 920 | static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t); |
| 921 | # define stxr_l(r0,r1,r2) _stxr_l(_jit,r0,r1,r2) |
| 922 | static void _stxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); |
| 923 | # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1) |
| 924 | static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); |
| 925 | # endif |
| 926 | # define jmpr(r0) _jmpr(_jit,r0) |
| 927 | static void _jmpr(jit_state_t*,jit_int32_t); |
| 928 | # define jmpi(i0) _jmpi(_jit,i0) |
| 929 | static jit_word_t _jmpi(jit_state_t*,jit_word_t); |
| 930 | # define jmpi_p(i0) _jmpi_p(_jit,i0) |
| 931 | static jit_word_t _jmpi_p(jit_state_t*,jit_word_t) maybe_unused; |
| 932 | # if _CALL_SYSV |
| 933 | # define callr(r0,i0) _callr(_jit,r0,i0) |
| 934 | static void _callr(jit_state_t*,jit_int32_t,jit_int32_t); |
| 935 | # define calli(i0,i1) _calli(_jit,i0,i1) |
| 936 | static jit_word_t _calli(jit_state_t*,jit_word_t,jit_int32_t); |
| 937 | # define calli_p(i0,i1) _calli_p(_jit,i0,i1) |
| 938 | static jit_word_t _calli_p(jit_state_t*,jit_word_t,jit_int32_t); |
| 939 | # else |
| 940 | # define callr(r0) _callr(_jit,r0) |
| 941 | static void _callr(jit_state_t*,jit_int32_t); |
| 942 | # define calli(i0) _calli(_jit,i0) |
| 943 | static jit_word_t _calli(jit_state_t*,jit_word_t); |
| 944 | # define calli_p(i0) _calli_p(_jit,i0) |
| 945 | static jit_word_t _calli_p(jit_state_t*,jit_word_t); |
| 946 | #endif |
| 947 | # define prolog(node) _prolog(_jit, node) |
| 948 | static void _prolog(jit_state_t*, jit_node_t*); |
| 949 | # define epilog(node) _epilog(_jit, node) |
| 950 | static void _epilog(jit_state_t*, jit_node_t*); |
| 951 | # define vastart(r0) _vastart(_jit, r0) |
| 952 | static void _vastart(jit_state_t*, jit_int32_t); |
| 953 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) |
| 954 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); |
| 955 | # define vaarg_d(r0, r1) _vaarg_d(_jit, r0, r1) |
| 956 | static void _vaarg_d(jit_state_t*, jit_int32_t, jit_int32_t); |
| 957 | # define patch_at(i,l) _patch_at(_jit,i,l) |
| 958 | static void _patch_at(jit_state_t*,jit_word_t,jit_word_t); |
| 959 | #endif |
| 960 | |
| 961 | #if CODE |
| 962 | # define _u16(v) ((v) & 0xffff) |
| 963 | # define _u26(v) ((v) & 0x3ffffff) |
| 964 | static void |
| 965 | _FXO(jit_state_t *_jit, int o, int d, int a, int b, int e, int x, int r) |
| 966 | { |
| 967 | assert(!(o & ~((1 << 6) - 1))); |
| 968 | assert(!(d & ~((1 << 5) - 1))); |
| 969 | assert(!(a & ~((1 << 5) - 1))); |
| 970 | assert(!(b & ~((1 << 5) - 1))); |
| 971 | assert(!(e & ~((1 << 1) - 1))); |
| 972 | assert(!(x & ~((1 << 9) - 1))); |
| 973 | assert(!(r & ~((1 << 1) - 1))); |
| 974 | ii((o<<26)|(d<<21)|(a<<16)|(b<<11)|(e<<10)|(x<<1)|r); |
| 975 | } |
| 976 | |
| 977 | static void |
| 978 | _FDs(jit_state_t *_jit, int o, int d, int a, int s) |
| 979 | { |
| 980 | assert(!(o & ~((1 << 6) - 1))); |
| 981 | assert(!(d & ~((1 << 5) - 1))); |
| 982 | assert(!(a & ~((1 << 5) - 1))); |
| 983 | assert(can_sign_extend_short_p(s)); |
| 984 | ii((o<<26)|(d<<21)|(a<<16)|_u16(s)); |
| 985 | } |
| 986 | |
| 987 | static void |
| 988 | _FDu(jit_state_t *_jit, int o, int d, int a, int s) |
| 989 | { |
| 990 | assert(!(o & ~((1 << 6) - 1))); |
| 991 | assert(!(d & ~((1 << 5) - 1))); |
| 992 | assert(!(a & ~((1 << 5) - 1))); |
| 993 | assert(can_zero_extend_short_p(s)); |
| 994 | ii((o<<26)|(d<<21)|(a<<16)|_u16(s)); |
| 995 | } |
| 996 | |
| 997 | static void |
| 998 | _FX(jit_state_t *_jit, int o, int s, int a, int b, int x, int r) |
| 999 | { |
| 1000 | assert(!(o & ~((1 << 6) - 1))); |
| 1001 | assert(!(s & ~((1 << 5) - 1))); |
| 1002 | assert(!(a & ~((1 << 5) - 1))); |
| 1003 | assert(!(b & ~((1 << 5) - 1))); |
| 1004 | assert(!(x & ~((1 << 10) - 1))); |
| 1005 | assert(!(r & ~((1 << 1) - 1))); |
| 1006 | ii((o<<26)|(s<<21)|(a<<16)|(b<<11)|(x<<1)|r); |
| 1007 | } |
| 1008 | |
| 1009 | static void |
| 1010 | _FI(jit_state_t *_jit, int o, int t, int a, int k) |
| 1011 | { |
| 1012 | assert(!(o & ~(( 1 << 6) - 1))); |
| 1013 | assert(!(t & 3) && can_sign_extend_jump_p(t)); |
| 1014 | assert(!(a & ~(( 1 << 1) - 1))); |
| 1015 | assert(!(k & ~(( 1 << 1) - 1))); |
| 1016 | ii((o<<26)|_u26(t)|(a<<1)|k); |
| 1017 | } |
| 1018 | |
| 1019 | static void |
| 1020 | _FB(jit_state_t *_jit, int o, int bo, int bi, int t, int a, int k) |
| 1021 | { |
| 1022 | assert(!( o & ~((1 << 6) - 1))); |
| 1023 | assert(!(bo & ~((1 << 5) - 1))); |
| 1024 | assert(!(bi & ~((1 << 5) - 1))); |
| 1025 | assert(!(t & 3) && can_sign_extend_short_p(t)); |
| 1026 | assert(!(a & ~(( 1 << 1) - 1))); |
| 1027 | assert(!(k & ~(( 1 << 1) - 1))); |
| 1028 | ii((o<<26)|(bo<<21)|(bi<<16)|_u16(t)|(a<<1)|k); |
| 1029 | } |
| 1030 | |
| 1031 | static void |
| 1032 | _FXL(jit_state_t *_jit, int o, int bo, int bi, int x, int k) |
| 1033 | { |
| 1034 | assert(!( o & ~((1 << 6) - 1))); |
| 1035 | assert(!(bo & ~((1 << 5) - 1))); |
| 1036 | assert(!(bi & ~((1 << 5) - 1))); |
| 1037 | assert(!(x & ~(( 1 << 10) - 1))); |
| 1038 | assert(!(k & ~(( 1 << 1) - 1))); |
| 1039 | ii((o<<26)|(bo<<21)|(bi<<16)|(x<<1)|k); |
| 1040 | } |
| 1041 | |
| 1042 | static void |
| 1043 | _FC(jit_state_t *_jit, int o, int d, int l, int a, int b, int x) |
| 1044 | { |
| 1045 | assert(!(o & ~((1 << 6) - 1))); |
| 1046 | assert(!(d & ~((1 << 3) - 1))); |
| 1047 | assert(!(l & ~((1 << 1) - 1))); |
| 1048 | assert(!(a & ~((1 << 5) - 1))); |
| 1049 | assert(!(b & ~((1 << 5) - 1))); |
| 1050 | assert(!(x & ~((1 << 10) - 1))); |
| 1051 | ii((o<<26)|(d<<23)|(l<<21)|(a<<16)|(b<<11)|(x<<1)); |
| 1052 | } |
| 1053 | |
| 1054 | static void |
| 1055 | _FCI(jit_state_t *_jit, int o, int d, int l, int a, int s) |
| 1056 | { |
| 1057 | assert(!(o & ~((1 << 6) - 1))); |
| 1058 | assert(!(d & ~((1 << 3) - 1))); |
| 1059 | assert(!(l & ~((1 << 1) - 1))); |
| 1060 | assert(!(a & ~((1 << 5) - 1))); |
| 1061 | if (o == 11) assert(can_sign_extend_short_p(s)); |
| 1062 | else if (o == 10) assert(can_zero_extend_short_p(s)); |
| 1063 | #if DEBUG |
| 1064 | else abort(); |
| 1065 | #endif |
| 1066 | ii((o<<26)|(d<<23)|(l<<21)|(a<<16)|_u16(s)); |
| 1067 | } |
| 1068 | |
| 1069 | static void |
| 1070 | _FXFX(jit_state_t *_jit, int o, int d, int x, int f) |
| 1071 | { |
| 1072 | assert(!(o & ~((1 << 6) - 1))); |
| 1073 | assert(!(d & ~((1 << 5) - 1))); |
| 1074 | assert(!(x & ~((1 << 10) - 1))); |
| 1075 | assert(!(f & ~((1 << 10) - 1))); |
| 1076 | ii((o<<26)|(d<<21)|(x<<11)|(f<<1)); |
| 1077 | } |
| 1078 | |
| 1079 | static void |
| 1080 | _FM(jit_state_t *_jit, int o, int s, int a, int h, int b, int e, int r) |
| 1081 | { |
| 1082 | assert(!(o & ~((1 << 6) - 1))); |
| 1083 | assert(!(s & ~((1 << 5) - 1))); |
| 1084 | assert(!(a & ~((1 << 5) - 1))); |
| 1085 | assert(!(h & ~((1 << 5) - 1))); |
| 1086 | assert(!(b & ~((1 << 5) - 1))); |
| 1087 | assert(!(e & ~((1 << 5) - 1))); |
| 1088 | assert(!(r & ~((1 << 1) - 1))); |
| 1089 | ii((o<<26)|(s<<21)|(a<<16)|(h<<11)|(b<<6)|(e<<1)|r); |
| 1090 | } |
| 1091 | |
| 1092 | # if __WORDSIZE == 64 |
| 1093 | static void |
| 1094 | _FMDS(jit_state_t *_jit, int o, int s, int a, int b, int e, int x, int r) |
| 1095 | { |
| 1096 | assert(!(o & ~((1 << 6) - 1))); |
| 1097 | assert(!(s & ~((1 << 5) - 1))); |
| 1098 | assert(!(a & ~((1 << 5) - 1))); |
| 1099 | assert(!(b & ~((1 << 5) - 1))); |
| 1100 | assert(!(e & ~((1 << 6) - 1))); |
| 1101 | assert(!(x & ~((1 << 4) - 1))); |
| 1102 | assert(!(r & ~((1 << 1) - 1))); |
| 1103 | e = (e >> 5) | ((e << 1) & 63); |
| 1104 | ii((o<<26)|(s<<21)|(a<<16)|(b<<11)|(e<<5)|(x<<1)|r); |
| 1105 | } |
| 1106 | |
| 1107 | static void |
| 1108 | _FMD(jit_state_t *_jit, int o, int s, int a, int h, int e, int x, int i, int r) |
| 1109 | { |
| 1110 | assert(!(o & ~((1 << 6) - 1))); |
| 1111 | assert(!(s & ~((1 << 5) - 1))); |
| 1112 | assert(!(a & ~((1 << 5) - 1))); |
| 1113 | assert(!(h & ~((1 << 5) - 1))); |
| 1114 | assert(!(e & ~((1 << 6) - 1))); |
| 1115 | assert(!(x & ~((1 << 3) - 1))); |
| 1116 | assert(!(i & ~((1 << 1) - 1))); |
| 1117 | assert(!(r & ~((1 << 1) - 1))); |
| 1118 | e = (e >> 5) | ((e << 1) & 63); |
| 1119 | ii((o<<26)|(s<<21)|(a<<16)|(h<<11)|(e<<5)|(x<<2)|(i<<1)|r); |
| 1120 | } |
| 1121 | |
| 1122 | static void |
| 1123 | _FXS(jit_state_t *_jit, int o, int s, int a, int h, int x, int i, int r) |
| 1124 | { |
| 1125 | assert(!(o & ~((1 << 6) - 1))); |
| 1126 | assert(!(s & ~((1 << 5) - 1))); |
| 1127 | assert(!(a & ~((1 << 5) - 1))); |
| 1128 | assert(!(h & ~((1 << 5) - 1))); |
| 1129 | assert(!(x & ~((1 << 9) - 1))); |
| 1130 | assert(!(i & ~((1 << 1) - 1))); |
| 1131 | assert(!(r & ~((1 << 1) - 1))); |
| 1132 | ii((o<<26)|(s<<21)|(a<<16)|(h<<11)|(x<<2)|(i<<1)|r); |
| 1133 | } |
| 1134 | #endif |
| 1135 | |
| 1136 | #if !DEBUG |
| 1137 | /* |
| 1138 | * Use the sequence commented at |
| 1139 | * http://tenfourfox.blogspot.com/2011/04/attention-g5-owners-your-javascript-no.html |
| 1140 | */ |
| 1141 | static void |
| 1142 | _MCRXR(jit_state_t *_jit, jit_int32_t cr) |
| 1143 | { |
| 1144 | jit_int32_t reg; |
| 1145 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 1146 | MFXER(rn(reg)); |
| 1147 | MTCRF(128, rn(reg)); |
| 1148 | RLWINM(rn(reg), rn(reg), 0, 0, 28); |
| 1149 | MTXER(rn(reg)); |
| 1150 | jit_unget_reg(reg); |
| 1151 | } |
| 1152 | #endif |
| 1153 | |
| 1154 | static void |
| 1155 | _nop(jit_state_t *_jit, jit_int32_t i0) |
| 1156 | { |
| 1157 | for (; i0 > 0; i0 -= 4) |
| 1158 | NOP(); |
| 1159 | assert(i0 == 0); |
| 1160 | } |
| 1161 | |
| 1162 | static void |
| 1163 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1164 | { |
| 1165 | if (r0 != r1) |
| 1166 | MR(r0, r1); |
| 1167 | } |
| 1168 | |
| 1169 | static void |
| 1170 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1171 | { |
| 1172 | if (can_sign_extend_short_p(i0)) |
| 1173 | LI(r0, i0); |
| 1174 | else { |
| 1175 | if (can_sign_extend_int_p(i0)) |
| 1176 | LIS(r0, (jit_int16_t)(i0 >> 16)); |
| 1177 | else if (can_zero_extend_int_p(i0)) { |
| 1178 | if (i0 & 0xffff0000) { |
| 1179 | ORI(r0, r0, (jit_uint16_t)(i0 >> 16)); |
| 1180 | SLWI(r0, r0, 16); |
| 1181 | } |
| 1182 | } |
| 1183 | # if __WORDSIZE == 64 |
| 1184 | else { |
| 1185 | movi(r0, (jit_uint32_t)(i0 >> 32)); |
| 1186 | if (i0 & 0xffff0000) { |
| 1187 | SLDI(r0, r0, 16); |
| 1188 | ORI(r0, r0, (jit_uint16_t)(i0 >> 16)); |
| 1189 | SLDI(r0, r0, 16); |
| 1190 | } |
| 1191 | else |
| 1192 | SLDI(r0, r0, 32); |
| 1193 | } |
| 1194 | # endif |
| 1195 | if (i0 & 0xffff) |
| 1196 | ORI(r0, r0, (jit_uint16_t)i0); |
| 1197 | } |
| 1198 | } |
| 1199 | |
| 1200 | static void |
| 1201 | _movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1202 | { |
| 1203 | CMPXI(r2, 0); |
| 1204 | BEQ(8); |
| 1205 | MR(r0, r1); |
| 1206 | } |
| 1207 | |
| 1208 | static void |
| 1209 | _movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1210 | { |
| 1211 | CMPXI(r2, 0); |
| 1212 | BNE(8); |
| 1213 | MR(r0, r1); |
| 1214 | } |
| 1215 | |
| 1216 | static jit_word_t |
| 1217 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 1218 | { |
| 1219 | jit_word_t word = _jit->pc.w; |
| 1220 | # if __WORDSIZE == 32 |
| 1221 | LIS(r0, (jit_int16_t)(i0 >> 16)); |
| 1222 | ORI(r0, r0, (jit_uint16_t)i0); |
| 1223 | # else |
| 1224 | LIS(r0, (jit_int16_t)(i0 >> 48)); |
| 1225 | ORI(r0, r0, (jit_uint16_t)(i0 >> 32)); |
| 1226 | SLDI(r0, r0, 16); |
| 1227 | ORI(r0, r0, (jit_uint16_t)(i0 >> 16)); |
| 1228 | SLDI(r0, r0, 16); |
| 1229 | ORI(r0, r0, (jit_uint16_t)i0); |
| 1230 | # endif |
| 1231 | return (word); |
| 1232 | } |
| 1233 | |
| 1234 | static void |
| 1235 | _casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1236 | jit_int32_t r2, jit_int32_t r3, jit_word_t i0) |
| 1237 | { |
| 1238 | jit_int32_t r1_reg, iscasi; |
| 1239 | jit_word_t retry, done, jump0, jump1; |
| 1240 | if ((iscasi = (r1 == _NOREG))) { |
| 1241 | r1_reg = jit_get_reg(jit_class_gpr); |
| 1242 | r1 = rn(r1_reg); |
| 1243 | movi(r1, i0); |
| 1244 | } |
| 1245 | SYNC(); |
| 1246 | /* retry: */ |
| 1247 | retry = _jit->pc.w; |
| 1248 | # if __WORDSIZE == 32 |
| 1249 | LWARX(r0, _R0_REGNO, r1); |
| 1250 | # else |
| 1251 | LDARX(r0, _R0_REGNO, r1); |
| 1252 | # endif |
| 1253 | jump0 = bner(_jit->pc.w, r0, r2); /* bne done r0 r2 */ |
| 1254 | # if __WORDSIZE == 32 |
| 1255 | STWCX_(r3, _R0_REGNO, r1); |
| 1256 | # else |
| 1257 | STDCX_(r3, _R0_REGNO, r1); |
| 1258 | # endif |
| 1259 | jump1 = _jit->pc.w; |
| 1260 | BNE(0); /* BNE retry */ |
| 1261 | /* done: */ |
| 1262 | done = _jit->pc.w; |
| 1263 | ISYNC(); |
| 1264 | MFCR(r0); |
| 1265 | EXTRWI(r0, r0, 1, CR_EQ); |
| 1266 | patch_at(jump0, done); |
| 1267 | patch_at(jump1, retry); |
| 1268 | if (iscasi) |
| 1269 | jit_unget_reg(r1_reg); |
| 1270 | } |
| 1271 | |
| 1272 | static void |
| 1273 | _clor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1274 | { |
| 1275 | comr(r0, r1); |
| 1276 | clzr(r0, r0); |
| 1277 | } |
| 1278 | |
| 1279 | static void |
| 1280 | _ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1281 | { |
| 1282 | comr(r0, r1); |
| 1283 | ctzr(r0, r0); |
| 1284 | } |
| 1285 | |
| 1286 | static void |
| 1287 | _ctzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1288 | { |
| 1289 | jit_int32_t t0, t1; |
| 1290 | t0 = jit_get_reg(jit_class_gpr); |
| 1291 | t1 = jit_get_reg(jit_class_gpr); |
| 1292 | negr(rn(t0), r1); |
| 1293 | andr(rn(t0), rn(t0), r1); |
| 1294 | clzr(r0, rn(t0)); |
| 1295 | xori(rn(t1), r0, __WORDSIZE - 1); |
| 1296 | movnr(r0, rn(t1), rn(t0)); |
| 1297 | jit_unget_reg(t0); |
| 1298 | jit_unget_reg(t1); |
| 1299 | } |
| 1300 | |
| 1301 | static void |
| 1302 | _popcntr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 1303 | { |
| 1304 | jit_int32_t reg; |
| 1305 | reg = jit_get_reg(jit_class_gpr); |
| 1306 | POPCNTB(r0, r1); |
| 1307 | #if __WORDSIZE == 32 |
| 1308 | movi(rn(reg), 0x01010101); |
| 1309 | #else |
| 1310 | movi(rn(reg), 0x0101010101010101); |
| 1311 | #endif |
| 1312 | mullr(r0, r0, rn(reg)); |
| 1313 | rshi_u(r0, r0, __WORDSIZE - 8); |
| 1314 | jit_unget_reg(reg); |
| 1315 | } |
| 1316 | |
| 1317 | static void |
| 1318 | _extr(jit_state_t *_jit, |
| 1319 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0 ,jit_word_t i1) |
| 1320 | { |
| 1321 | assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); |
| 1322 | if ( i1 == __WORDSIZE) |
| 1323 | movr(r0, r1); |
| 1324 | else { |
| 1325 | # if __BYTE_ORDER == __BIG_ENDIAN |
| 1326 | i0 = __WORDSIZE - (i0 + i1); |
| 1327 | # endif |
| 1328 | if (__WORDSIZE - (i0 + i1)) { |
| 1329 | lshi(r0, r1, __WORDSIZE - (i0 + i1)); |
| 1330 | rshi(r0, r0, __WORDSIZE - i1); |
| 1331 | } |
| 1332 | else |
| 1333 | rshi(r0, r1, __WORDSIZE - i1); |
| 1334 | } |
| 1335 | } |
| 1336 | |
| 1337 | static void |
| 1338 | _extr_u(jit_state_t *_jit, |
| 1339 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0 ,jit_word_t i1) |
| 1340 | { |
| 1341 | assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); |
| 1342 | if (i1 == __WORDSIZE) |
| 1343 | movr(r0, r1); |
| 1344 | else { |
| 1345 | # if __BYTE_ORDER == __BIG_ENDIAN |
| 1346 | i0 = __WORDSIZE - (i0 + i1); |
| 1347 | # endif |
| 1348 | # if __WORDSIZE == 32 |
| 1349 | RLWINM(r0, r1, (32 - i0) & 0x1f, 32 - i1, 31); |
| 1350 | # else |
| 1351 | RLDICL(r0, r1, (64 - i0) & 0x3f, 64 - i1); |
| 1352 | # endif |
| 1353 | } |
| 1354 | } |
| 1355 | |
| 1356 | static void |
| 1357 | _depr(jit_state_t *_jit, |
| 1358 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0 ,jit_word_t i1) |
| 1359 | { |
| 1360 | assert(i0 >= 0 && i1 >= 1 && i0 + i1 <= __WORDSIZE); |
| 1361 | if (i1 == __WORDSIZE) |
| 1362 | movr(r0, r1); |
| 1363 | else { |
| 1364 | # if __BYTE_ORDER == __BIG_ENDIAN |
| 1365 | i0 = __WORDSIZE - (i0 + i1); |
| 1366 | # endif |
| 1367 | #if __WORDSIZE == 32 |
| 1368 | RLWIMI(r0, r1, i0, 32 - (i0 + i1), 31 - i0); |
| 1369 | #else |
| 1370 | RLDIMI(r0, r1, i0, 64 - (i0 + i1)); |
| 1371 | #endif |
| 1372 | } |
| 1373 | } |
| 1374 | |
| 1375 | static void |
| 1376 | _bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t no_flag) |
| 1377 | { |
| 1378 | jit_int32_t reg, addr_reg; |
| 1379 | |
| 1380 | /* Convert load followed by bswap to a single instruction */ |
| 1381 | /* FIXME r0 and r1 do not need to be the same, only must check if |
| 1382 | * r1 was loaded in previous instruction */ |
| 1383 | if (no_flag && r0 == r1) { |
| 1384 | if ((*(_jit->pc.ui - 1) & 0xffe007ff) == (0x7c00022e | r0 << 21)) { |
| 1385 | /* Convert LHZX to LHBRX */ |
| 1386 | _jit->pc.ui--; |
| 1387 | LHBRX(r0, (*_jit->pc.ui >> 16) & 0x1f, (*_jit->pc.ui >> 11) & 0x1f); |
| 1388 | return; |
| 1389 | } |
| 1390 | |
| 1391 | if ((*(_jit->pc.ui - 1) & 0xffe00000) == (0xa0000000 | r0 << 21)) { |
| 1392 | /* Convert LHZ to LHBRX */ |
| 1393 | _jit->pc.ui--; |
| 1394 | addr_reg = (*_jit->pc.ui >> 16) & 0x1f; |
| 1395 | |
| 1396 | reg = jit_get_reg(jit_class_gpr); |
| 1397 | LI(rn(reg), (short)*_jit->pc.ui); |
| 1398 | LHBRX(r0, rn(reg), addr_reg); |
| 1399 | jit_unget_reg(reg); |
| 1400 | return; |
| 1401 | } |
| 1402 | } |
| 1403 | |
| 1404 | if (r0 == r1) { |
| 1405 | RLWIMI(r0, r0, 16, 8, 15); |
| 1406 | RLWINM(r0, r0, 24, 16, 31); |
| 1407 | } else { |
| 1408 | RLWINM(r0, r1, 8, 16, 23); |
| 1409 | RLWIMI(r0, r1, 24, 24, 31); |
| 1410 | } |
| 1411 | } |
| 1412 | |
| 1413 | static void |
| 1414 | _bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t no_flag) |
| 1415 | { |
| 1416 | jit_int32_t reg, addr_reg; |
| 1417 | |
| 1418 | /* Convert load followed by bswap to a single instruction */ |
| 1419 | /* FIXME r0 and r1 do not need to be the same, only must check if |
| 1420 | * r1 was loaded in previous instruction */ |
| 1421 | if (no_flag && r0 == r1) { |
| 1422 | if ((*(_jit->pc.ui - 1) & 0xffe007ff) == (0x7c00002e | r0 << 21)) { |
| 1423 | /* Convert LWZX to LWBRX */ |
| 1424 | _jit->pc.ui--; |
| 1425 | LWBRX(r0, (*_jit->pc.ui >> 16) & 0x1f, (*_jit->pc.ui >> 11) & 0x1f); |
| 1426 | return; |
| 1427 | } |
| 1428 | |
| 1429 | if ((*(_jit->pc.ui - 1) & 0xffe00000) == (0x80000000 | r0 << 21)) { |
| 1430 | /* Convert LWZ to LWBRX */ |
| 1431 | _jit->pc.ui--; |
| 1432 | addr_reg = (*_jit->pc.ui >> 16) & 0x1f; |
| 1433 | |
| 1434 | reg = jit_get_reg(jit_class_gpr); |
| 1435 | LI(rn(reg), (short)*_jit->pc.ui); |
| 1436 | LWBRX(r0, rn(reg), addr_reg); |
| 1437 | jit_unget_reg(reg); |
| 1438 | return; |
| 1439 | } |
| 1440 | } |
| 1441 | |
| 1442 | reg = jit_get_reg(jit_class_gpr); |
| 1443 | ROTLWI(rn(reg), r1, 8); |
| 1444 | RLWIMI(rn(reg), r1, 24, 0, 7); |
| 1445 | RLWIMI(rn(reg), r1, 24, 16, 23); |
| 1446 | # if __WORDSIZE == 64 |
| 1447 | CLRLDI(r0, rn(reg), 32); |
| 1448 | # else |
| 1449 | MR(r0,rn(reg)); |
| 1450 | # endif |
| 1451 | jit_unget_reg(reg); |
| 1452 | } |
| 1453 | |
| 1454 | static void |
| 1455 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1456 | { |
| 1457 | jit_int32_t reg; |
| 1458 | if (can_sign_extend_short_p(i0)) |
| 1459 | ADDI(r0, r1, i0); |
| 1460 | else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) |
| 1461 | ADDIS(r0, r1, i0 >> 16); |
| 1462 | else { |
| 1463 | reg = jit_get_reg(jit_class_gpr); |
| 1464 | movi(rn(reg), i0); |
| 1465 | ADD(r0, r1, rn(reg)); |
| 1466 | jit_unget_reg(reg); |
| 1467 | } |
| 1468 | } |
| 1469 | |
| 1470 | static void |
| 1471 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1472 | { |
| 1473 | jit_int32_t reg; |
| 1474 | if (can_sign_extend_short_p(i0)) |
| 1475 | ADDIC(r0, r1, i0); |
| 1476 | else { |
| 1477 | reg = jit_get_reg(jit_class_gpr); |
| 1478 | movi(rn(reg), i0); |
| 1479 | ADDC(r0, r1, rn(reg)); |
| 1480 | jit_unget_reg(reg); |
| 1481 | } |
| 1482 | } |
| 1483 | |
| 1484 | static void |
| 1485 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1486 | { |
| 1487 | jit_int32_t reg; |
| 1488 | reg = jit_get_reg(jit_class_gpr); |
| 1489 | movi(rn(reg), i0); |
| 1490 | ADDE(r0, r1, rn(reg)); |
| 1491 | jit_unget_reg(reg); |
| 1492 | } |
| 1493 | |
| 1494 | static void |
| 1495 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1496 | { |
| 1497 | jit_int32_t reg; |
| 1498 | jit_word_t ni0 = -i0; |
| 1499 | if (can_sign_extend_short_p(ni0)) |
| 1500 | ADDI(r0, r1, ni0); |
| 1501 | else if (can_zero_extend_int_p(ni0) && !(ni0 & 0x0000ffff)) |
| 1502 | ADDIS(r0, r1, ni0 >> 16); |
| 1503 | else { |
| 1504 | reg = jit_get_reg(jit_class_gpr); |
| 1505 | movi(rn(reg), i0); |
| 1506 | SUB(r0, r1, rn(reg)); |
| 1507 | jit_unget_reg(reg); |
| 1508 | } |
| 1509 | } |
| 1510 | |
| 1511 | static void |
| 1512 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1513 | { |
| 1514 | jit_int32_t reg; |
| 1515 | reg = jit_get_reg(jit_class_gpr); |
| 1516 | movi(rn(reg), i0); |
| 1517 | SUBC(r0, r1, rn(reg)); |
| 1518 | jit_unget_reg(reg); |
| 1519 | } |
| 1520 | |
| 1521 | static void |
| 1522 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1523 | { |
| 1524 | jit_int32_t reg; |
| 1525 | reg = jit_get_reg(jit_class_gpr); |
| 1526 | movi(rn(reg), i0); |
| 1527 | SUBE(r0, r1, rn(reg)); |
| 1528 | jit_unget_reg(reg); |
| 1529 | } |
| 1530 | |
| 1531 | static void |
| 1532 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1533 | { |
| 1534 | subi(r0, r1, i0); |
| 1535 | negr(r0, r0); |
| 1536 | } |
| 1537 | |
| 1538 | static void |
| 1539 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1540 | { |
| 1541 | jit_int32_t reg; |
| 1542 | /* NOTE verified and overflow is correctly computed. |
| 1543 | * No need to check for __WORDSIZE == 32. |
| 1544 | * Documented as a 32 bit instruction. */ |
| 1545 | if (can_sign_extend_short_p(i0)) |
| 1546 | MULLI(r0, r1, i0); |
| 1547 | else { |
| 1548 | reg = jit_get_reg(jit_class_gpr); |
| 1549 | movi(rn(reg), i0); |
| 1550 | mulr(r0, r1, rn(reg)); |
| 1551 | jit_unget_reg(reg); |
| 1552 | } |
| 1553 | } |
| 1554 | |
| 1555 | static void |
| 1556 | _hmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1557 | { |
| 1558 | jit_int32_t reg; |
| 1559 | reg = jit_get_reg(jit_class_gpr); |
| 1560 | movi(rn(reg), i0); |
| 1561 | hmulr(r0, r1, rn(reg)); |
| 1562 | jit_unget_reg(reg); |
| 1563 | } |
| 1564 | |
| 1565 | static void |
| 1566 | _hmuli_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1567 | { |
| 1568 | jit_int32_t reg; |
| 1569 | reg = jit_get_reg(jit_class_gpr); |
| 1570 | movi(rn(reg), i0); |
| 1571 | hmulr_u(r0, r1, rn(reg)); |
| 1572 | jit_unget_reg(reg); |
| 1573 | } |
| 1574 | |
| 1575 | static void |
| 1576 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1577 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) |
| 1578 | { |
| 1579 | jit_int32_t reg; |
| 1580 | if (r0 == r2 || r0 == r3) { |
| 1581 | reg = jit_get_reg(jit_class_gpr); |
| 1582 | mullr(rn(reg), r2, r3); |
| 1583 | } |
| 1584 | else |
| 1585 | mullr(r0, r2, r3); |
| 1586 | if (sign) |
| 1587 | hmulr(r1, r2, r3); |
| 1588 | else |
| 1589 | hmulr_u(r1, r2, r3); |
| 1590 | if (r0 == r2 || r0 == r3) { |
| 1591 | movr(r0, rn(reg)); |
| 1592 | jit_unget_reg(reg); |
| 1593 | } |
| 1594 | } |
| 1595 | |
| 1596 | static void |
| 1597 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1598 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) |
| 1599 | { |
| 1600 | jit_int32_t reg; |
| 1601 | reg = jit_get_reg(jit_class_gpr); |
| 1602 | movi(rn(reg), i0); |
| 1603 | iqmulr(r0, r1, r2, rn(reg), sign); |
| 1604 | jit_unget_reg(reg); |
| 1605 | } |
| 1606 | |
| 1607 | static void |
| 1608 | _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1609 | { |
| 1610 | jit_int32_t reg; |
| 1611 | reg = jit_get_reg(jit_class_gpr); |
| 1612 | movi(rn(reg), i0); |
| 1613 | divr(r0, r1, rn(reg)); |
| 1614 | jit_unget_reg(reg); |
| 1615 | } |
| 1616 | |
| 1617 | static void |
| 1618 | _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1619 | { |
| 1620 | jit_int32_t reg; |
| 1621 | reg = jit_get_reg(jit_class_gpr); |
| 1622 | movi(rn(reg), i0); |
| 1623 | divr_u(r0, r1, rn(reg)); |
| 1624 | jit_unget_reg(reg); |
| 1625 | } |
| 1626 | |
| 1627 | static void |
| 1628 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1629 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) |
| 1630 | { |
| 1631 | jit_int32_t sv0, rg0; |
| 1632 | jit_int32_t sv1, rg1; |
| 1633 | |
| 1634 | if (r0 == r2 || r0 == r3) { |
| 1635 | sv0 = jit_get_reg(jit_class_gpr); |
| 1636 | rg0 = rn(sv0); |
| 1637 | } |
| 1638 | else |
| 1639 | rg0 = r0; |
| 1640 | if (r1 == r2 || r1 == r3) { |
| 1641 | sv1 = jit_get_reg(jit_class_gpr); |
| 1642 | rg1 = rn(sv1); |
| 1643 | } |
| 1644 | else |
| 1645 | rg1 = r1; |
| 1646 | |
| 1647 | if (sign) |
| 1648 | divr(rg0, r2, r3); |
| 1649 | else |
| 1650 | divr_u(rg0, r2, r3); |
| 1651 | mulr(rg1, r3, rg0); |
| 1652 | subr(rg1, r2, rg1); |
| 1653 | if (rg0 != r0) { |
| 1654 | movr(r0, rg0); |
| 1655 | jit_unget_reg(sv0); |
| 1656 | } |
| 1657 | if (rg1 != r1) { |
| 1658 | movr(r1, rg1); |
| 1659 | jit_unget_reg(sv1); |
| 1660 | } |
| 1661 | } |
| 1662 | |
| 1663 | static void |
| 1664 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, |
| 1665 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) |
| 1666 | { |
| 1667 | jit_int32_t reg; |
| 1668 | reg = jit_get_reg(jit_class_gpr); |
| 1669 | movi(rn(reg), i0); |
| 1670 | iqdivr(r0, r1, r2, rn(reg), sign); |
| 1671 | jit_unget_reg(reg); |
| 1672 | } |
| 1673 | |
| 1674 | static void |
| 1675 | _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1676 | { |
| 1677 | jit_int32_t reg; |
| 1678 | if (r0 == r1 || r0 == r2) { |
| 1679 | reg = jit_get_reg(jit_class_gpr); |
| 1680 | divr(rn(reg), r1, r2); |
| 1681 | mulr(rn(reg), r2, rn(reg)); |
| 1682 | subr(r0, r1, rn(reg)); |
| 1683 | jit_unget_reg(reg); |
| 1684 | } |
| 1685 | else { |
| 1686 | divr(r0, r1, r2); |
| 1687 | mulr(r0, r2, r0); |
| 1688 | subr(r0, r1, r0); |
| 1689 | } |
| 1690 | } |
| 1691 | |
| 1692 | static void |
| 1693 | _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1694 | { |
| 1695 | jit_int32_t reg; |
| 1696 | reg = jit_get_reg(jit_class_gpr); |
| 1697 | movi(rn(reg), i0); |
| 1698 | remr(r0, r1, rn(reg)); |
| 1699 | jit_unget_reg(reg); |
| 1700 | } |
| 1701 | |
| 1702 | static void |
| 1703 | _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 1704 | { |
| 1705 | jit_int32_t reg; |
| 1706 | if (r0 == r1 || r0 == r2) { |
| 1707 | reg = jit_get_reg(jit_class_gpr); |
| 1708 | divr_u(rn(reg), r1, r2); |
| 1709 | mulr(rn(reg), r2, rn(reg)); |
| 1710 | subr(r0, r1, rn(reg)); |
| 1711 | jit_unget_reg(reg); |
| 1712 | } |
| 1713 | else { |
| 1714 | divr_u(r0, r1, r2); |
| 1715 | mulr(r0, r2, r0); |
| 1716 | subr(r0, r1, r0); |
| 1717 | } |
| 1718 | } |
| 1719 | |
| 1720 | static void |
| 1721 | _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1722 | { |
| 1723 | jit_int32_t reg; |
| 1724 | reg = jit_get_reg(jit_class_gpr); |
| 1725 | movi(rn(reg), i0); |
| 1726 | remr_u(r0, r1, rn(reg)); |
| 1727 | jit_unget_reg(reg); |
| 1728 | } |
| 1729 | |
| 1730 | # define is_mask(im) ((im) ? (__builtin_popcountl((im) + (1 << __builtin_ctzl(im))) <= 1) : 0) |
| 1731 | |
| 1732 | static void |
| 1733 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1734 | { |
| 1735 | jit_int32_t reg, offt; |
| 1736 | if (can_zero_extend_short_p(i0)) |
| 1737 | ANDI_(r0, r1, i0); |
| 1738 | else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) |
| 1739 | ANDIS_(r0, r1, (jit_uword_t)i0 >> 16); |
| 1740 | else if (__WORDSIZE == 32 && is_mask(i0)) { |
| 1741 | offt = __builtin_ctzl(i0); |
| 1742 | RLWINM(r0, r1, 0, 32 - offt - __builtin_popcountl(i0), 31 - offt); |
| 1743 | } else if (__WORDSIZE == 32 && is_mask(~i0)) { |
| 1744 | offt = __builtin_ctzl(~i0); |
| 1745 | RLWINM(r0, r1, 0, 32 - offt, 31 - offt - __builtin_popcountl(~i0)); |
| 1746 | } else { |
| 1747 | reg = jit_get_reg(jit_class_gpr); |
| 1748 | movi(rn(reg), i0); |
| 1749 | AND(r0, r1, rn(reg)); |
| 1750 | jit_unget_reg(reg); |
| 1751 | } |
| 1752 | } |
| 1753 | |
| 1754 | static void |
| 1755 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1756 | { |
| 1757 | jit_int32_t reg; |
| 1758 | if (can_zero_extend_short_p(i0)) |
| 1759 | ORI(r0, r1, i0); |
| 1760 | else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) |
| 1761 | ORIS(r0, r1, (jit_uword_t)i0 >> 16); |
| 1762 | else { |
| 1763 | reg = jit_get_reg(jit_class_gpr); |
| 1764 | movi(rn(reg), i0); |
| 1765 | OR(r0, r1, rn(reg)); |
| 1766 | jit_unget_reg(reg); |
| 1767 | } |
| 1768 | } |
| 1769 | |
| 1770 | static void |
| 1771 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1772 | { |
| 1773 | jit_int32_t reg; |
| 1774 | if (can_zero_extend_short_p(i0)) |
| 1775 | XORI(r0, r1, i0); |
| 1776 | else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) |
| 1777 | XORIS(r0, r1, (jit_uword_t)i0 >> 16); |
| 1778 | else { |
| 1779 | reg = jit_get_reg(jit_class_gpr); |
| 1780 | movi(rn(reg), i0); |
| 1781 | XOR(r0, r1, rn(reg)); |
| 1782 | jit_unget_reg(reg); |
| 1783 | } |
| 1784 | } |
| 1785 | |
| 1786 | static void |
| 1787 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1788 | { |
| 1789 | if (i0 == 0) |
| 1790 | movr(r0, r1); |
| 1791 | else { |
| 1792 | # if __WORDSIZE == 32 |
| 1793 | SLWI(r0, r1, i0); |
| 1794 | # else |
| 1795 | SLDI(r0, r1, i0); |
| 1796 | # endif |
| 1797 | } |
| 1798 | } |
| 1799 | |
| 1800 | static void |
| 1801 | _xlshr(jit_state_t *_jit, jit_bool_t sign, |
| 1802 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) |
| 1803 | { |
| 1804 | jit_int32_t t0, s0, t2, s2, t3, s3; |
| 1805 | jit_word_t over, zero, done, done_over; |
| 1806 | s0 = jit_get_reg(jit_class_gpr); |
| 1807 | t0 = rn(s0); |
| 1808 | if (r0 == r2 || r1 == r2) { |
| 1809 | s2 = jit_get_reg(jit_class_gpr); |
| 1810 | t2 = rn(s2); |
| 1811 | movr(t2, r2); |
| 1812 | } |
| 1813 | else |
| 1814 | t2 = r2; |
| 1815 | if (r0 == r3 || r1 == r3) { |
| 1816 | s3 = jit_get_reg(jit_class_gpr); |
| 1817 | t3 = rn(s3); |
| 1818 | movr(t3, r3); |
| 1819 | } |
| 1820 | else |
| 1821 | t3 = r3; |
| 1822 | rsbi(t0, t3, __WORDSIZE); |
| 1823 | lshr(r0, t2, t3); |
| 1824 | if (sign) |
| 1825 | rshr(r1, t2, t0); |
| 1826 | else |
| 1827 | rshr_u(r1, t2, t0); |
| 1828 | zero = beqi(_jit->pc.w, t3, 0); |
| 1829 | over = beqi(_jit->pc.w, t3, __WORDSIZE); |
| 1830 | done = fallback_jmpi(_jit->pc.w); |
| 1831 | patch_at(over, _jit->pc.w); |
| 1832 | /* overflow */ |
| 1833 | movi(r0, 0); |
| 1834 | done_over = fallback_jmpi(_jit->pc.w); |
| 1835 | /* zero */ |
| 1836 | patch_at(zero, _jit->pc.w); |
| 1837 | if (sign) |
| 1838 | rshi(r1, t2, __WORDSIZE - 1); |
| 1839 | else |
| 1840 | movi(r1, 0); |
| 1841 | patch_at(done, _jit->pc.w); |
| 1842 | patch_at(done_over, _jit->pc.w); |
| 1843 | jit_unget_reg(s0); |
| 1844 | if (t2 != r2) |
| 1845 | jit_unget_reg(s2); |
| 1846 | if (t3 != r3) |
| 1847 | jit_unget_reg(s3); |
| 1848 | } |
| 1849 | |
| 1850 | static void |
| 1851 | _xlshi(jit_state_t *_jit, jit_bool_t sign, |
| 1852 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0) |
| 1853 | { |
| 1854 | if (i0 == 0) { |
| 1855 | movr(r0, r2); |
| 1856 | if (sign) |
| 1857 | rshi(r1, r2, __WORDSIZE - 1); |
| 1858 | else |
| 1859 | movi(r1, 0); |
| 1860 | } |
| 1861 | else if (i0 == __WORDSIZE) { |
| 1862 | movr(r1, r2); |
| 1863 | movi(r0, 0); |
| 1864 | } |
| 1865 | else { |
| 1866 | assert((jit_uword_t)i0 <= __WORDSIZE); |
| 1867 | if (sign) |
| 1868 | rshi(r1, r2, __WORDSIZE - i0); |
| 1869 | else |
| 1870 | rshi_u(r1, r2, __WORDSIZE - i0); |
| 1871 | lshi(r0, r2, i0); |
| 1872 | } |
| 1873 | } |
| 1874 | |
| 1875 | static void |
| 1876 | _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1877 | { |
| 1878 | if (i0 == 0) |
| 1879 | movr(r0, r1); |
| 1880 | else { |
| 1881 | # if __WORDSIZE == 32 |
| 1882 | SRAWI(r0, r1, i0); |
| 1883 | # else |
| 1884 | SRADI(r0, r1, i0); |
| 1885 | # endif |
| 1886 | } |
| 1887 | } |
| 1888 | |
| 1889 | static void |
| 1890 | _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1891 | { |
| 1892 | if (i0 == 0) |
| 1893 | movr(r0, r1); |
| 1894 | else { |
| 1895 | # if __WORDSIZE == 32 |
| 1896 | SRWI(r0, r1, i0); |
| 1897 | # else |
| 1898 | SRDI(r0, r1, i0); |
| 1899 | # endif |
| 1900 | } |
| 1901 | } |
| 1902 | |
| 1903 | static void |
| 1904 | _xrshr(jit_state_t *_jit, jit_bool_t sign, |
| 1905 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) |
| 1906 | { |
| 1907 | jit_int32_t t0, s0, t2, s2, t3, s3; |
| 1908 | jit_word_t over, zero, done, done_over; |
| 1909 | s0 = jit_get_reg(jit_class_gpr); |
| 1910 | t0 = rn(s0); |
| 1911 | if (r0 == r2 || r1 == r2) { |
| 1912 | s2 = jit_get_reg(jit_class_gpr); |
| 1913 | t2 = rn(s2); |
| 1914 | movr(t2, r2); |
| 1915 | } |
| 1916 | else |
| 1917 | t2 = r2; |
| 1918 | if (r0 == r3 || r1 == r3) { |
| 1919 | s3 = jit_get_reg(jit_class_gpr); |
| 1920 | t3 = rn(s3); |
| 1921 | movr(t3, r3); |
| 1922 | } |
| 1923 | else |
| 1924 | t3 = r3; |
| 1925 | rsbi(t0, t3, __WORDSIZE); |
| 1926 | if (sign) |
| 1927 | rshr(r0, t2, t3); |
| 1928 | else |
| 1929 | rshr_u(r0, t2, t3); |
| 1930 | lshr(r1, t2, t0); |
| 1931 | zero = beqi(_jit->pc.w, t3, 0); |
| 1932 | over = beqi(_jit->pc.w, t3, __WORDSIZE); |
| 1933 | done = jmpi(_jit->pc.w); |
| 1934 | patch_at(over, _jit->pc.w); |
| 1935 | /* underflow */ |
| 1936 | if (sign) |
| 1937 | rshi(r0, t2, __WORDSIZE - 1); |
| 1938 | else |
| 1939 | movi(r0, 0); |
| 1940 | done_over = jmpi(_jit->pc.w); |
| 1941 | /* zero */ |
| 1942 | patch_at(zero, _jit->pc.w); |
| 1943 | if (sign) |
| 1944 | rshi(r1, t2, __WORDSIZE - 1); |
| 1945 | else |
| 1946 | movi(r1, 0); |
| 1947 | patch_at(done, _jit->pc.w); |
| 1948 | patch_at(done_over, _jit->pc.w); |
| 1949 | jit_unget_reg(s0); |
| 1950 | if (t2 != r2) |
| 1951 | jit_unget_reg(s2); |
| 1952 | if (t3 != r3) |
| 1953 | jit_unget_reg(s3); |
| 1954 | } |
| 1955 | |
| 1956 | static void |
| 1957 | _xrshi(jit_state_t *_jit, jit_bool_t sign, |
| 1958 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0) |
| 1959 | { |
| 1960 | if (i0 == 0) { |
| 1961 | movr(r0, r2); |
| 1962 | if (sign) |
| 1963 | rshi(r1, r2, __WORDSIZE - 1); |
| 1964 | else |
| 1965 | movi(r1, 0); |
| 1966 | } |
| 1967 | else if (i0 == __WORDSIZE) { |
| 1968 | movr(r1, r2); |
| 1969 | if (sign) |
| 1970 | rshi(r0, r2, __WORDSIZE - 1); |
| 1971 | else |
| 1972 | movi(r0, 0); |
| 1973 | } |
| 1974 | else { |
| 1975 | assert((jit_uword_t)i0 <= __WORDSIZE); |
| 1976 | lshi(r1, r2, __WORDSIZE - i0); |
| 1977 | if (sign) |
| 1978 | rshi(r0, r2, i0); |
| 1979 | else |
| 1980 | rshi_u(r0, r2, i0); |
| 1981 | } |
| 1982 | } |
| 1983 | |
| 1984 | static void |
| 1985 | _lroti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 1986 | { |
| 1987 | if (i0 == 0) |
| 1988 | movr(r0, r1); |
| 1989 | else { |
| 1990 | # if __WORDSIZE == 32 |
| 1991 | ROTLWI(r0, r1, i0); |
| 1992 | # else |
| 1993 | RLDICL(r0, r1, i0, 0); |
| 1994 | # endif |
| 1995 | } |
| 1996 | } |
| 1997 | |
| 1998 | static void |
| 1999 | _rrotr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2000 | { |
| 2001 | jit_int32_t reg; |
| 2002 | if (r0 != r1 && r0 != r2) { |
| 2003 | rsbi(r0, r2, __WORDSIZE); |
| 2004 | lrotr(r0, r1, r0); |
| 2005 | } |
| 2006 | else { |
| 2007 | reg = jit_get_reg(jit_class_gpr); |
| 2008 | rsbi(rn(reg), r2, __WORDSIZE); |
| 2009 | lrotr(r0, r1, rn(reg)); |
| 2010 | jit_unget_reg(reg); |
| 2011 | } |
| 2012 | } |
| 2013 | |
| 2014 | static void |
| 2015 | _rroti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2016 | { |
| 2017 | if (i0 == 0) |
| 2018 | movr(r0, r1); |
| 2019 | else { |
| 2020 | # if __WORDSIZE == 32 |
| 2021 | ROTRWI(r0, r1, i0); |
| 2022 | # else |
| 2023 | RLDICL(r0, r1, 64 - i0, 0); |
| 2024 | # endif |
| 2025 | } |
| 2026 | } |
| 2027 | |
| 2028 | static void |
| 2029 | _ltr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2030 | { |
| 2031 | CMPX(r1, r2); |
| 2032 | MFCR(r0); |
| 2033 | EXTRWI(r0, r0, 1, CR_LT); |
| 2034 | } |
| 2035 | |
| 2036 | static void |
| 2037 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2038 | { |
| 2039 | jit_int32_t reg; |
| 2040 | if (can_sign_extend_short_p(i0)) |
| 2041 | CMPXI(r1, i0); |
| 2042 | else { |
| 2043 | reg = jit_get_reg(jit_class_gpr); |
| 2044 | movi(rn(reg), i0); |
| 2045 | CMPX(r1, rn(reg)); |
| 2046 | jit_unget_reg(reg); |
| 2047 | } |
| 2048 | MFCR(r0); |
| 2049 | EXTRWI(r0, r0, 1, CR_LT); |
| 2050 | } |
| 2051 | |
| 2052 | static void |
| 2053 | _ltr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2054 | { |
| 2055 | CMPLW(r1, r2); |
| 2056 | MFCR(r0); |
| 2057 | EXTRWI(r0, r0, 1, CR_LT); |
| 2058 | } |
| 2059 | |
| 2060 | static void |
| 2061 | _lti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2062 | { |
| 2063 | jit_int32_t reg; |
| 2064 | if (can_zero_extend_short_p(i0)) |
| 2065 | CMPLWI(r1, i0); |
| 2066 | else { |
| 2067 | reg = jit_get_reg(jit_class_gpr); |
| 2068 | movi(rn(reg), i0); |
| 2069 | CMPLW(r1, rn(reg)); |
| 2070 | jit_unget_reg(reg); |
| 2071 | } |
| 2072 | MFCR(r0); |
| 2073 | EXTRWI(r0, r0, 1, CR_LT); |
| 2074 | } |
| 2075 | |
| 2076 | static void |
| 2077 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2078 | { |
| 2079 | CMPX(r1, r2); |
| 2080 | CRNOT(CR_GT, CR_GT); |
| 2081 | MFCR(r0); |
| 2082 | EXTRWI(r0, r0, 1, CR_GT); |
| 2083 | } |
| 2084 | |
| 2085 | static void |
| 2086 | _lei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2087 | { |
| 2088 | jit_int32_t reg; |
| 2089 | if (can_sign_extend_short_p(i0)) |
| 2090 | CMPXI(r1, i0); |
| 2091 | else { |
| 2092 | reg = jit_get_reg(jit_class_gpr); |
| 2093 | movi(rn(reg), i0); |
| 2094 | CMPX(r1, rn(reg)); |
| 2095 | jit_unget_reg(reg); |
| 2096 | } |
| 2097 | CRNOT(CR_GT, CR_GT); |
| 2098 | MFCR(r0); |
| 2099 | EXTRWI(r0, r0, 1, CR_GT); |
| 2100 | } |
| 2101 | |
| 2102 | static void |
| 2103 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2104 | { |
| 2105 | CMPLW(r1, r2); |
| 2106 | CRNOT(CR_GT, CR_GT); |
| 2107 | MFCR(r0); |
| 2108 | EXTRWI(r0, r0, 1, CR_GT); |
| 2109 | } |
| 2110 | |
| 2111 | static void |
| 2112 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2113 | { |
| 2114 | jit_int32_t reg; |
| 2115 | if (can_zero_extend_short_p(i0)) |
| 2116 | CMPLWI(r1, i0); |
| 2117 | else { |
| 2118 | reg = jit_get_reg(jit_class_gpr); |
| 2119 | movi(rn(reg), i0); |
| 2120 | CMPLW(r1, rn(reg)); |
| 2121 | jit_unget_reg(reg); |
| 2122 | } |
| 2123 | CRNOT(CR_GT, CR_GT); |
| 2124 | MFCR(r0); |
| 2125 | EXTRWI(r0, r0, 1, CR_GT); |
| 2126 | } |
| 2127 | |
| 2128 | static void |
| 2129 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2130 | { |
| 2131 | CMPX(r1, r2); |
| 2132 | MFCR(r0); |
| 2133 | EXTRWI(r0, r0, 1, CR_EQ); |
| 2134 | } |
| 2135 | |
| 2136 | static void |
| 2137 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2138 | { |
| 2139 | jit_int32_t reg; |
| 2140 | if (can_sign_extend_short_p(i0)) |
| 2141 | CMPXI(r1, i0); |
| 2142 | else if (can_zero_extend_short_p(i0)) |
| 2143 | CMPLWI(r1, i0); |
| 2144 | else { |
| 2145 | reg = jit_get_reg(jit_class_gpr); |
| 2146 | movi(rn(reg), i0); |
| 2147 | CMPX(r1, rn(reg)); |
| 2148 | jit_unget_reg(reg); |
| 2149 | } |
| 2150 | MFCR(r0); |
| 2151 | EXTRWI(r0, r0, 1, CR_EQ); |
| 2152 | } |
| 2153 | |
| 2154 | static void |
| 2155 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2156 | { |
| 2157 | CMPX(r1, r2); |
| 2158 | CRNOT(CR_LT, CR_LT); |
| 2159 | MFCR(r0); |
| 2160 | EXTRWI(r0, r0, 1, CR_LT); |
| 2161 | } |
| 2162 | |
| 2163 | static void |
| 2164 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2165 | { |
| 2166 | jit_int32_t reg; |
| 2167 | if (can_sign_extend_short_p(i0)) |
| 2168 | CMPXI(r1, i0); |
| 2169 | else { |
| 2170 | reg = jit_get_reg(jit_class_gpr); |
| 2171 | movi(rn(reg), i0); |
| 2172 | CMPX(r1, rn(reg)); |
| 2173 | jit_unget_reg(reg); |
| 2174 | } |
| 2175 | CRNOT(CR_LT, CR_LT); |
| 2176 | MFCR(r0); |
| 2177 | EXTRWI(r0, r0, 1, CR_LT); |
| 2178 | } |
| 2179 | |
| 2180 | static void |
| 2181 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2182 | { |
| 2183 | CMPLW(r1, r2); |
| 2184 | CRNOT(CR_LT, CR_LT); |
| 2185 | MFCR(r0); |
| 2186 | EXTRWI(r0, r0, 1, CR_LT); |
| 2187 | } |
| 2188 | |
| 2189 | static void |
| 2190 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2191 | { |
| 2192 | jit_int32_t reg; |
| 2193 | if (can_zero_extend_short_p(i0)) |
| 2194 | CMPLWI(r1, i0); |
| 2195 | else { |
| 2196 | reg = jit_get_reg(jit_class_gpr); |
| 2197 | movi(rn(reg), i0); |
| 2198 | CMPLW(r1, rn(reg)); |
| 2199 | jit_unget_reg(reg); |
| 2200 | } |
| 2201 | CRNOT(CR_LT, CR_LT); |
| 2202 | MFCR(r0); |
| 2203 | EXTRWI(r0, r0, 1, CR_LT); |
| 2204 | } |
| 2205 | |
| 2206 | static void |
| 2207 | _gtr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2208 | { |
| 2209 | CMPX(r1, r2); |
| 2210 | MFCR(r0); |
| 2211 | EXTRWI(r0, r0, 1, CR_GT); |
| 2212 | } |
| 2213 | |
| 2214 | static void |
| 2215 | _gti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2216 | { |
| 2217 | jit_int32_t reg; |
| 2218 | if (can_sign_extend_short_p(i0)) |
| 2219 | CMPXI(r1, i0); |
| 2220 | else { |
| 2221 | reg = jit_get_reg(jit_class_gpr); |
| 2222 | movi(rn(reg), i0); |
| 2223 | CMPX(r1, rn(reg)); |
| 2224 | jit_unget_reg(reg); |
| 2225 | } |
| 2226 | MFCR(r0); |
| 2227 | EXTRWI(r0, r0, 1, CR_GT); |
| 2228 | } |
| 2229 | |
| 2230 | static void |
| 2231 | _gtr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2232 | { |
| 2233 | CMPLW(r1, r2); |
| 2234 | MFCR(r0); |
| 2235 | EXTRWI(r0, r0, 1, CR_GT); |
| 2236 | } |
| 2237 | |
| 2238 | static void |
| 2239 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2240 | { |
| 2241 | jit_int32_t reg; |
| 2242 | if (can_zero_extend_short_p(i0)) |
| 2243 | CMPLWI(r1, i0); |
| 2244 | else { |
| 2245 | reg = jit_get_reg(jit_class_gpr); |
| 2246 | movi(rn(reg), i0); |
| 2247 | CMPLW(r1, rn(reg)); |
| 2248 | jit_unget_reg(reg); |
| 2249 | } |
| 2250 | MFCR(r0); |
| 2251 | EXTRWI(r0, r0, 1, CR_GT); |
| 2252 | } |
| 2253 | |
| 2254 | static void |
| 2255 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2256 | { |
| 2257 | CMPX(r1, r2); |
| 2258 | CRNOT(CR_EQ, CR_EQ); |
| 2259 | MFCR(r0); |
| 2260 | EXTRWI(r0, r0, 1, CR_EQ); |
| 2261 | } |
| 2262 | |
| 2263 | static void |
| 2264 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2265 | { |
| 2266 | jit_int32_t reg; |
| 2267 | if (can_sign_extend_short_p(i0)) |
| 2268 | CMPXI(r1, i0); |
| 2269 | else if (can_zero_extend_short_p(i0)) |
| 2270 | CMPLWI(r1, i0); |
| 2271 | else { |
| 2272 | reg = jit_get_reg(jit_class_gpr); |
| 2273 | movi(rn(reg), i0); |
| 2274 | CMPX(r1, rn(reg)); |
| 2275 | jit_unget_reg(reg); |
| 2276 | } |
| 2277 | CRNOT(CR_EQ, CR_EQ); |
| 2278 | MFCR(r0); |
| 2279 | EXTRWI(r0, r0, 1, CR_EQ); |
| 2280 | } |
| 2281 | |
| 2282 | static jit_word_t |
| 2283 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2284 | { |
| 2285 | jit_word_t d, w; |
| 2286 | CMPX(r0, r1); |
| 2287 | w = _jit->pc.w; |
| 2288 | d = (i0 - w) & ~3; |
| 2289 | BLT(d); |
| 2290 | return (w); |
| 2291 | } |
| 2292 | |
| 2293 | static jit_word_t |
| 2294 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2295 | { |
| 2296 | jit_int32_t reg; |
| 2297 | jit_word_t d, w; |
| 2298 | if (can_sign_extend_short_p(i1)) |
| 2299 | CMPXI(r0, i1); |
| 2300 | else { |
| 2301 | reg = jit_get_reg(jit_class_gpr); |
| 2302 | movi(rn(reg), i1); |
| 2303 | CMPX(r0, rn(reg)); |
| 2304 | jit_unget_reg(reg); |
| 2305 | } |
| 2306 | w = _jit->pc.w; |
| 2307 | d = (i0 - w) & ~3; |
| 2308 | BLT(d); |
| 2309 | return (w); |
| 2310 | } |
| 2311 | |
| 2312 | static jit_word_t |
| 2313 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2314 | { |
| 2315 | jit_word_t d, w; |
| 2316 | CMPLW(r0, r1); |
| 2317 | w = _jit->pc.w; |
| 2318 | d = (i0 - w) & ~3; |
| 2319 | BLT(d); |
| 2320 | return (w); |
| 2321 | } |
| 2322 | |
| 2323 | static jit_word_t |
| 2324 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2325 | { |
| 2326 | jit_int32_t reg; |
| 2327 | jit_word_t d, w; |
| 2328 | if (can_zero_extend_short_p(i1)) |
| 2329 | CMPLWI(r0, i1); |
| 2330 | else { |
| 2331 | reg = jit_get_reg(jit_class_gpr); |
| 2332 | movi(rn(reg), i1); |
| 2333 | CMPLW(r0, rn(reg)); |
| 2334 | jit_unget_reg(reg); |
| 2335 | } |
| 2336 | w = _jit->pc.w; |
| 2337 | d = (i0 - w) & ~3; |
| 2338 | BLT(d); |
| 2339 | return (w); |
| 2340 | } |
| 2341 | |
| 2342 | static jit_word_t |
| 2343 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2344 | { |
| 2345 | jit_word_t d, w; |
| 2346 | CMPX(r0, r1); |
| 2347 | w = _jit->pc.w; |
| 2348 | d = (i0 - w) & ~3; |
| 2349 | BLE(d); |
| 2350 | return (w); |
| 2351 | } |
| 2352 | |
| 2353 | static jit_word_t |
| 2354 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2355 | { |
| 2356 | jit_int32_t reg; |
| 2357 | jit_word_t d, w; |
| 2358 | if (can_sign_extend_short_p(i1)) |
| 2359 | CMPXI(r0, i1); |
| 2360 | else { |
| 2361 | reg = jit_get_reg(jit_class_gpr); |
| 2362 | movi(rn(reg), i1); |
| 2363 | CMPX(r0, rn(reg)); |
| 2364 | jit_unget_reg(reg); |
| 2365 | } |
| 2366 | w = _jit->pc.w; |
| 2367 | d = (i0 - w) & ~3; |
| 2368 | BLE(d); |
| 2369 | return (w); |
| 2370 | } |
| 2371 | |
| 2372 | static jit_word_t |
| 2373 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2374 | { |
| 2375 | jit_word_t d, w; |
| 2376 | CMPLW(r0, r1); |
| 2377 | w = _jit->pc.w; |
| 2378 | d = (i0 - w) & ~3; |
| 2379 | BLE(d); |
| 2380 | return (w); |
| 2381 | } |
| 2382 | |
| 2383 | static jit_word_t |
| 2384 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2385 | { |
| 2386 | jit_int32_t reg; |
| 2387 | jit_word_t d, w; |
| 2388 | if (can_zero_extend_short_p(i1)) |
| 2389 | CMPLWI(r0, i1); |
| 2390 | else { |
| 2391 | reg = jit_get_reg(jit_class_gpr); |
| 2392 | movi(rn(reg), i1); |
| 2393 | CMPLW(r0, rn(reg)); |
| 2394 | jit_unget_reg(reg); |
| 2395 | } |
| 2396 | w = _jit->pc.w; |
| 2397 | d = (i0 - w) & ~3; |
| 2398 | BLE(d); |
| 2399 | return (w); |
| 2400 | } |
| 2401 | |
| 2402 | static jit_word_t |
| 2403 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2404 | { |
| 2405 | jit_word_t d, w; |
| 2406 | CMPX(r0, r1); |
| 2407 | w = _jit->pc.w; |
| 2408 | d = (i0 - w) & ~3; |
| 2409 | BEQ(d); |
| 2410 | return (w); |
| 2411 | } |
| 2412 | |
| 2413 | static jit_word_t |
| 2414 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2415 | { |
| 2416 | jit_int32_t reg; |
| 2417 | jit_word_t d, w; |
| 2418 | if (can_sign_extend_short_p(i1)) |
| 2419 | CMPXI(r0, i1); |
| 2420 | else if (can_zero_extend_short_p(i1)) |
| 2421 | CMPLWI(r0, i1); |
| 2422 | else { |
| 2423 | reg = jit_get_reg(jit_class_gpr); |
| 2424 | movi(rn(reg), i1); |
| 2425 | CMPX(r0, rn(reg)); |
| 2426 | jit_unget_reg(reg); |
| 2427 | } |
| 2428 | w = _jit->pc.w; |
| 2429 | d = (i0 - w) & ~3; |
| 2430 | BEQ(d); |
| 2431 | return (w); |
| 2432 | } |
| 2433 | |
| 2434 | static jit_word_t |
| 2435 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2436 | { |
| 2437 | jit_word_t d, w; |
| 2438 | CMPX(r0, r1); |
| 2439 | w = _jit->pc.w; |
| 2440 | d = (i0 - w) & ~3; |
| 2441 | BGE(d); |
| 2442 | return (w); |
| 2443 | } |
| 2444 | |
| 2445 | static jit_word_t |
| 2446 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2447 | { |
| 2448 | jit_int32_t reg; |
| 2449 | jit_word_t d, w; |
| 2450 | if (can_sign_extend_short_p(i1)) |
| 2451 | CMPXI(r0, i1); |
| 2452 | else { |
| 2453 | reg = jit_get_reg(jit_class_gpr); |
| 2454 | movi(rn(reg), i1); |
| 2455 | CMPX(r0, rn(reg)); |
| 2456 | jit_unget_reg(reg); |
| 2457 | } |
| 2458 | w = _jit->pc.w; |
| 2459 | d = (i0 - w) & ~3; |
| 2460 | BGE(d); |
| 2461 | return (w); |
| 2462 | } |
| 2463 | |
| 2464 | static jit_word_t |
| 2465 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2466 | { |
| 2467 | jit_word_t d, w; |
| 2468 | CMPLW(r0, r1); |
| 2469 | w = _jit->pc.w; |
| 2470 | d = (i0 - w) & ~3; |
| 2471 | BGE(d); |
| 2472 | return (w); |
| 2473 | } |
| 2474 | |
| 2475 | static jit_word_t |
| 2476 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2477 | { |
| 2478 | jit_int32_t reg; |
| 2479 | jit_word_t d, w; |
| 2480 | if (can_zero_extend_short_p(i1)) |
| 2481 | CMPLWI(r0, i1); |
| 2482 | else { |
| 2483 | reg = jit_get_reg(jit_class_gpr); |
| 2484 | movi(rn(reg), i1); |
| 2485 | CMPLW(r0, rn(reg)); |
| 2486 | jit_unget_reg(reg); |
| 2487 | } |
| 2488 | w = _jit->pc.w; |
| 2489 | d = (i0 - w) & ~3; |
| 2490 | BGE(d); |
| 2491 | return (w); |
| 2492 | } |
| 2493 | |
| 2494 | static jit_word_t |
| 2495 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2496 | { |
| 2497 | jit_word_t d, w; |
| 2498 | CMPX(r0, r1); |
| 2499 | w = _jit->pc.w; |
| 2500 | d = (i0 - w) & ~3; |
| 2501 | BGT(d); |
| 2502 | return (w); |
| 2503 | } |
| 2504 | |
| 2505 | static jit_word_t |
| 2506 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2507 | { |
| 2508 | jit_int32_t reg; |
| 2509 | jit_word_t d, w; |
| 2510 | if (can_sign_extend_short_p(i1)) |
| 2511 | CMPXI(r0, i1); |
| 2512 | else { |
| 2513 | reg = jit_get_reg(jit_class_gpr); |
| 2514 | movi(rn(reg), i1); |
| 2515 | CMPX(r0, rn(reg)); |
| 2516 | jit_unget_reg(reg); |
| 2517 | } |
| 2518 | w = _jit->pc.w; |
| 2519 | d = (i0 - w) & ~3; |
| 2520 | BGT(d); |
| 2521 | return (w); |
| 2522 | } |
| 2523 | |
| 2524 | static jit_word_t |
| 2525 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2526 | { |
| 2527 | jit_word_t d, w; |
| 2528 | CMPLW(r0, r1); |
| 2529 | w = _jit->pc.w; |
| 2530 | d = (i0 - w) & ~3; |
| 2531 | BGT(d); |
| 2532 | return (w); |
| 2533 | } |
| 2534 | |
| 2535 | static jit_word_t |
| 2536 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2537 | { |
| 2538 | jit_int32_t reg; |
| 2539 | jit_word_t d, w; |
| 2540 | if (can_zero_extend_short_p(i1)) |
| 2541 | CMPLWI(r0, i1); |
| 2542 | else { |
| 2543 | reg = jit_get_reg(jit_class_gpr); |
| 2544 | movi(rn(reg), i1); |
| 2545 | CMPLW(r0, rn(reg)); |
| 2546 | jit_unget_reg(reg); |
| 2547 | } |
| 2548 | w = _jit->pc.w; |
| 2549 | d = (i0 - w) & ~3; |
| 2550 | BGT(d); |
| 2551 | return (w); |
| 2552 | } |
| 2553 | |
| 2554 | static jit_word_t |
| 2555 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2556 | { |
| 2557 | jit_word_t d, w; |
| 2558 | CMPX(r0, r1); |
| 2559 | w = _jit->pc.w; |
| 2560 | d = (i0 - w) & ~3; |
| 2561 | BNE(d); |
| 2562 | return (w); |
| 2563 | } |
| 2564 | |
| 2565 | static jit_word_t |
| 2566 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2567 | { |
| 2568 | jit_int32_t reg; |
| 2569 | jit_word_t d, w; |
| 2570 | if (can_sign_extend_short_p(i1)) |
| 2571 | CMPXI(r0, i1); |
| 2572 | else if (can_zero_extend_short_p(i1)) |
| 2573 | CMPLWI(r0, i1); |
| 2574 | else { |
| 2575 | reg = jit_get_reg(jit_class_gpr); |
| 2576 | movi(rn(reg), i1); |
| 2577 | CMPX(r0, rn(reg)); |
| 2578 | jit_unget_reg(reg); |
| 2579 | } |
| 2580 | w = _jit->pc.w; |
| 2581 | d = (i0 - w) & ~3; |
| 2582 | BNE(d); |
| 2583 | return (w); |
| 2584 | } |
| 2585 | |
| 2586 | static jit_word_t |
| 2587 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2588 | { |
| 2589 | jit_word_t w; |
| 2590 | jit_int32_t reg; |
| 2591 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2592 | andr(rn(reg), r0, r1); |
| 2593 | w = bnei(i0, rn(reg), 0); |
| 2594 | jit_unget_reg(reg); |
| 2595 | return (w); |
| 2596 | } |
| 2597 | |
| 2598 | static jit_word_t |
| 2599 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2600 | { |
| 2601 | jit_word_t w; |
| 2602 | jit_int32_t reg; |
| 2603 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2604 | andi(rn(reg), r0, i1); |
| 2605 | w = bnei(i0, rn(reg), 0); |
| 2606 | jit_unget_reg(reg); |
| 2607 | return (w); |
| 2608 | } |
| 2609 | |
| 2610 | static jit_word_t |
| 2611 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2612 | { |
| 2613 | jit_word_t w; |
| 2614 | jit_int32_t reg; |
| 2615 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2616 | andr(rn(reg), r0, r1); |
| 2617 | w = beqi(i0, rn(reg), 0); |
| 2618 | jit_unget_reg(reg); |
| 2619 | return (w); |
| 2620 | } |
| 2621 | |
| 2622 | static jit_word_t |
| 2623 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2624 | { |
| 2625 | jit_word_t w; |
| 2626 | jit_int32_t reg; |
| 2627 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2628 | andi(rn(reg), r0, i1); |
| 2629 | w = beqi(i0, rn(reg), 0); |
| 2630 | jit_unget_reg(reg); |
| 2631 | return (w); |
| 2632 | } |
| 2633 | |
| 2634 | static jit_word_t |
| 2635 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2636 | { |
| 2637 | jit_word_t d, w; |
| 2638 | ADDO(r0, r0, r1); |
| 2639 | MCRXR(CR_0); |
| 2640 | w = _jit->pc.w; |
| 2641 | d = (i0 - w) & ~3; |
| 2642 | BGT(d); /* GT = bit 1 of XER = OV */ |
| 2643 | return (w); |
| 2644 | } |
| 2645 | |
| 2646 | static jit_word_t |
| 2647 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2648 | { |
| 2649 | jit_word_t w; |
| 2650 | jit_int32_t reg; |
| 2651 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2652 | movi(rn(reg), i1); |
| 2653 | w = boaddr(i0, r0, rn(reg)); |
| 2654 | jit_unget_reg(reg); |
| 2655 | return (w); |
| 2656 | } |
| 2657 | |
| 2658 | static jit_word_t |
| 2659 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2660 | { |
| 2661 | jit_word_t d, w; |
| 2662 | ADDO(r0, r0, r1); |
| 2663 | MCRXR(CR_0); |
| 2664 | w = _jit->pc.w; |
| 2665 | d = (i0 - w) & ~3; |
| 2666 | BLE(d); |
| 2667 | return (w); |
| 2668 | } |
| 2669 | |
| 2670 | static jit_word_t |
| 2671 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2672 | { |
| 2673 | jit_word_t w; |
| 2674 | jit_int32_t reg; |
| 2675 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2676 | movi(rn(reg), i1); |
| 2677 | w = bxaddr(i0, r0, rn(reg)); |
| 2678 | jit_unget_reg(reg); |
| 2679 | return (w); |
| 2680 | } |
| 2681 | |
| 2682 | static jit_word_t |
| 2683 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2684 | { |
| 2685 | jit_word_t d, w; |
| 2686 | SUBO(r0, r0, r1); |
| 2687 | MCRXR(CR_0); |
| 2688 | w = _jit->pc.w; |
| 2689 | d = (i0 - w) & ~3; |
| 2690 | BGT(d); |
| 2691 | return (w); |
| 2692 | } |
| 2693 | |
| 2694 | static jit_word_t |
| 2695 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2696 | { |
| 2697 | jit_word_t w; |
| 2698 | jit_int32_t reg; |
| 2699 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2700 | movi(rn(reg), i1); |
| 2701 | w = bosubr(i0, r0, rn(reg)); |
| 2702 | jit_unget_reg(reg); |
| 2703 | return (w); |
| 2704 | } |
| 2705 | |
| 2706 | static jit_word_t |
| 2707 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2708 | { |
| 2709 | jit_word_t d, w; |
| 2710 | SUBO(r0, r0, r1); |
| 2711 | MCRXR(CR_0); |
| 2712 | w = _jit->pc.w; |
| 2713 | d = (i0 - w) & ~3; |
| 2714 | BLE(d); |
| 2715 | return (w); |
| 2716 | } |
| 2717 | |
| 2718 | static jit_word_t |
| 2719 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2720 | { |
| 2721 | jit_word_t w; |
| 2722 | jit_int32_t reg; |
| 2723 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2724 | movi(rn(reg), i1); |
| 2725 | w = bxsubr(i0, r0, rn(reg)); |
| 2726 | jit_unget_reg(reg); |
| 2727 | return (w); |
| 2728 | } |
| 2729 | |
| 2730 | static jit_word_t |
| 2731 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2732 | { |
| 2733 | jit_word_t d, w; |
| 2734 | ADDC(r0, r0, r1); |
| 2735 | MCRXR(CR_0); |
| 2736 | w = _jit->pc.w; |
| 2737 | d = (i0 - w) & ~3; |
| 2738 | BEQ(d); /* EQ = bit 2 of XER = CA */ |
| 2739 | return (w); |
| 2740 | } |
| 2741 | |
| 2742 | static jit_word_t |
| 2743 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2744 | { |
| 2745 | jit_int32_t reg; |
| 2746 | jit_word_t d, w; |
| 2747 | if (can_sign_extend_short_p(i1)) { |
| 2748 | ADDIC(r0, r0, i1); |
| 2749 | MCRXR(CR_0); |
| 2750 | w = _jit->pc.w; |
| 2751 | d = (i0 - w) & ~3; |
| 2752 | BEQ(d); |
| 2753 | return (w); |
| 2754 | } |
| 2755 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2756 | movi(rn(reg), i1); |
| 2757 | w = boaddr_u(i0, r0, rn(reg)); |
| 2758 | jit_unget_reg(reg); |
| 2759 | return (w); |
| 2760 | } |
| 2761 | |
| 2762 | static jit_word_t |
| 2763 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2764 | { |
| 2765 | jit_word_t d, w; |
| 2766 | ADDC(r0, r0, r1); |
| 2767 | MCRXR(CR_0); |
| 2768 | w = _jit->pc.w; |
| 2769 | d = (i0 - w) & ~3; |
| 2770 | BNE(d); |
| 2771 | return (w); |
| 2772 | } |
| 2773 | |
| 2774 | static jit_word_t |
| 2775 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2776 | { |
| 2777 | jit_int32_t reg; |
| 2778 | jit_word_t d, w; |
| 2779 | if (can_sign_extend_short_p(i1)) { |
| 2780 | ADDIC(r0, r0, i1); |
| 2781 | MCRXR(CR_0); |
| 2782 | w = _jit->pc.w; |
| 2783 | d = (i0 - w) & ~3; |
| 2784 | BNE(d); |
| 2785 | return (w); |
| 2786 | } |
| 2787 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2788 | movi(rn(reg), i1); |
| 2789 | w = bxaddr_u(i0, r0, rn(reg)); |
| 2790 | jit_unget_reg(reg); |
| 2791 | return (w); |
| 2792 | } |
| 2793 | |
| 2794 | static jit_word_t |
| 2795 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2796 | { |
| 2797 | jit_word_t d, w; |
| 2798 | SUBC(r0, r0, r1); |
| 2799 | MCRXR(CR_0); |
| 2800 | w = _jit->pc.w; |
| 2801 | d = (i0 - w) & ~3; |
| 2802 | BNE(d); /* PPC uses "carry" not "borrow" */ |
| 2803 | return (w); |
| 2804 | } |
| 2805 | |
| 2806 | static jit_word_t |
| 2807 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2808 | { |
| 2809 | jit_word_t w; |
| 2810 | jit_int32_t reg; |
| 2811 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2812 | movi(rn(reg), i1); |
| 2813 | w = bosubr_u(i0, r0, rn(reg)); |
| 2814 | jit_unget_reg(reg); |
| 2815 | return (w); |
| 2816 | } |
| 2817 | |
| 2818 | static jit_word_t |
| 2819 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 2820 | { |
| 2821 | jit_word_t d, w; |
| 2822 | SUBC(r0, r0, r1); |
| 2823 | MCRXR(CR_0); |
| 2824 | w = _jit->pc.w; |
| 2825 | d = (i0 - w) & ~3; |
| 2826 | BEQ(d); |
| 2827 | return (w); |
| 2828 | } |
| 2829 | |
| 2830 | static jit_word_t |
| 2831 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) |
| 2832 | { |
| 2833 | jit_word_t w; |
| 2834 | jit_int32_t reg; |
| 2835 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 2836 | movi(rn(reg), i1); |
| 2837 | w = bxsubr_u(i0, r0, rn(reg)); |
| 2838 | jit_unget_reg(reg); |
| 2839 | return (w); |
| 2840 | } |
| 2841 | |
| 2842 | static void |
| 2843 | _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 2844 | { |
| 2845 | ldr_uc(r0, r1); |
| 2846 | extr_c(r0, r0); |
| 2847 | } |
| 2848 | |
| 2849 | static void |
| 2850 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2851 | { |
| 2852 | ldi_uc(r0, i0); |
| 2853 | extr_c(r0, r0); |
| 2854 | } |
| 2855 | |
| 2856 | static void |
| 2857 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2858 | { |
| 2859 | ldxr_uc(r0, r1, r2); |
| 2860 | extr_c(r0, r0); |
| 2861 | } |
| 2862 | |
| 2863 | static void |
| 2864 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2865 | { |
| 2866 | ldxi_uc(r0, r1, i0); |
| 2867 | extr_c(r0, r0); |
| 2868 | } |
| 2869 | |
| 2870 | static void |
| 2871 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2872 | { |
| 2873 | jit_bool_t inv; |
| 2874 | jit_int32_t reg; |
| 2875 | jit_word_t lo, hi; |
| 2876 | if (can_sign_extend_short_p(i0)) |
| 2877 | LBZ(r0, _R0_REGNO, i0); |
| 2878 | else if (can_sign_extend_int_p(i0)) { |
| 2879 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 2880 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 2881 | reg = jit_get_reg(jit_class_gpr); |
| 2882 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 2883 | LIS(rn(reg), hi); |
| 2884 | LBZ(r0, rn(reg), lo); |
| 2885 | jit_unget_reg(reg); |
| 2886 | if (inv) jit_unget_reg(_R0); |
| 2887 | } |
| 2888 | else { |
| 2889 | reg = jit_get_reg(jit_class_gpr); |
| 2890 | movi(rn(reg), i0); |
| 2891 | ldr_uc(r0, rn(reg)); |
| 2892 | jit_unget_reg(reg); |
| 2893 | } |
| 2894 | } |
| 2895 | |
| 2896 | static void |
| 2897 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2898 | { |
| 2899 | jit_int32_t reg; |
| 2900 | if (r1 == _R0_REGNO) { |
| 2901 | if (r2 != _R0_REGNO) |
| 2902 | LBZX(r0, r2, r1); |
| 2903 | else { |
| 2904 | reg = jit_get_reg(jit_class_gpr); |
| 2905 | movr(rn(reg), r1); |
| 2906 | LBZX(r0, rn(reg), r2); |
| 2907 | jit_unget_reg(reg); |
| 2908 | } |
| 2909 | } |
| 2910 | else |
| 2911 | LBZX(r0, r1, r2); |
| 2912 | } |
| 2913 | |
| 2914 | static void |
| 2915 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2916 | { |
| 2917 | jit_int32_t reg; |
| 2918 | if (i0 == 0) |
| 2919 | ldr_uc(r0, r1); |
| 2920 | else if (can_sign_extend_short_p(i0)) { |
| 2921 | if (r1 == _R0_REGNO) { |
| 2922 | reg = jit_get_reg(jit_class_gpr); |
| 2923 | movr(rn(reg), r1); |
| 2924 | LBZ(r0, rn(reg), i0); |
| 2925 | jit_unget_reg(reg); |
| 2926 | } |
| 2927 | else |
| 2928 | LBZ(r0, r1, i0); |
| 2929 | } |
| 2930 | else { |
| 2931 | reg = jit_get_reg(jit_class_gpr); |
| 2932 | movi(rn(reg), i0); |
| 2933 | ldxr_uc(r0, r1, rn(reg)); |
| 2934 | jit_unget_reg(reg); |
| 2935 | } |
| 2936 | } |
| 2937 | |
| 2938 | static void |
| 2939 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 2940 | { |
| 2941 | jit_bool_t inv; |
| 2942 | jit_int32_t reg; |
| 2943 | jit_word_t lo, hi; |
| 2944 | if (can_sign_extend_short_p(i0)) |
| 2945 | LHA(r0, _R0_REGNO, i0); |
| 2946 | else if (can_sign_extend_int_p(i0)) { |
| 2947 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 2948 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 2949 | reg = jit_get_reg(jit_class_gpr); |
| 2950 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 2951 | LIS(rn(reg), hi); |
| 2952 | LHA(r0, rn(reg), lo); |
| 2953 | jit_unget_reg(reg); |
| 2954 | if (inv) jit_unget_reg(_R0); |
| 2955 | } |
| 2956 | else { |
| 2957 | reg = jit_get_reg(jit_class_gpr); |
| 2958 | movi(rn(reg), i0); |
| 2959 | ldr_s(r0, rn(reg)); |
| 2960 | jit_unget_reg(reg); |
| 2961 | } |
| 2962 | } |
| 2963 | |
| 2964 | static void |
| 2965 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 2966 | { |
| 2967 | jit_int32_t reg; |
| 2968 | if (r1 == _R0_REGNO) { |
| 2969 | if (r2 != _R0_REGNO) |
| 2970 | LHAX(r0, r2, r1); |
| 2971 | else { |
| 2972 | reg = jit_get_reg(jit_class_gpr); |
| 2973 | movr(rn(reg), r1); |
| 2974 | LHAX(r0, rn(reg), r2); |
| 2975 | jit_unget_reg(reg); |
| 2976 | } |
| 2977 | } |
| 2978 | else |
| 2979 | LHAX(r0, r1, r2); |
| 2980 | } |
| 2981 | |
| 2982 | static void |
| 2983 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 2984 | { |
| 2985 | jit_int32_t reg; |
| 2986 | if (i0 == 0) |
| 2987 | ldr_s(r0, r1); |
| 2988 | else if (can_sign_extend_short_p(i0)) { |
| 2989 | if (r1 == _R0_REGNO) { |
| 2990 | reg = jit_get_reg(jit_class_gpr); |
| 2991 | movr(rn(reg), r1); |
| 2992 | LHA(r0, rn(reg), i0); |
| 2993 | jit_unget_reg(reg); |
| 2994 | } |
| 2995 | else |
| 2996 | LHA(r0, r1, i0); |
| 2997 | } |
| 2998 | else { |
| 2999 | reg = jit_get_reg(jit_class_gpr); |
| 3000 | movi(rn(reg), i0); |
| 3001 | ldxr_s(r0, r1, rn(reg)); |
| 3002 | jit_unget_reg(reg); |
| 3003 | } |
| 3004 | } |
| 3005 | |
| 3006 | static void |
| 3007 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 3008 | { |
| 3009 | jit_bool_t inv; |
| 3010 | jit_int32_t reg; |
| 3011 | jit_word_t lo, hi; |
| 3012 | if (can_sign_extend_short_p(i0)) |
| 3013 | LHZ(r0, _R0_REGNO, i0); |
| 3014 | else if (can_sign_extend_int_p(i0)) { |
| 3015 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3016 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3017 | reg = jit_get_reg(jit_class_gpr); |
| 3018 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3019 | LIS(rn(reg), hi); |
| 3020 | LHZ(r0, rn(reg), lo); |
| 3021 | jit_unget_reg(reg); |
| 3022 | if (inv) jit_unget_reg(_R0); |
| 3023 | } |
| 3024 | else { |
| 3025 | reg = jit_get_reg(jit_class_gpr); |
| 3026 | movi(rn(reg), i0); |
| 3027 | ldr_us(r0, rn(reg)); |
| 3028 | jit_unget_reg(reg); |
| 3029 | } |
| 3030 | } |
| 3031 | |
| 3032 | static void |
| 3033 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3034 | { |
| 3035 | jit_int32_t reg; |
| 3036 | if (r1 == _R0_REGNO) { |
| 3037 | if (r2 != _R0_REGNO) |
| 3038 | LHZX(r0, r2, r1); |
| 3039 | else { |
| 3040 | reg = jit_get_reg(jit_class_gpr); |
| 3041 | movr(rn(reg), r1); |
| 3042 | LHZX(r0, rn(reg), r2); |
| 3043 | jit_unget_reg(reg); |
| 3044 | } |
| 3045 | } |
| 3046 | else |
| 3047 | LHZX(r0, r1, r2); |
| 3048 | } |
| 3049 | |
| 3050 | static void |
| 3051 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3052 | { |
| 3053 | jit_int32_t reg; |
| 3054 | if (i0 == 0) |
| 3055 | ldr_us(r0, r1); |
| 3056 | else if (can_sign_extend_short_p(i0)) { |
| 3057 | if (r1 == _R0_REGNO) { |
| 3058 | reg = jit_get_reg(jit_class_gpr); |
| 3059 | movr(rn(reg), r1); |
| 3060 | LHZ(r0, rn(reg), i0); |
| 3061 | jit_unget_reg(reg); |
| 3062 | } |
| 3063 | else |
| 3064 | LHZ(r0, r1, i0); |
| 3065 | } |
| 3066 | else { |
| 3067 | reg = jit_get_reg(jit_class_gpr); |
| 3068 | movi(rn(reg), i0); |
| 3069 | ldxr_us(r0, r1, rn(reg)); |
| 3070 | jit_unget_reg(reg); |
| 3071 | } |
| 3072 | } |
| 3073 | |
| 3074 | # if __WORDSIZE == 32 |
| 3075 | static void |
| 3076 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 3077 | { |
| 3078 | jit_bool_t inv; |
| 3079 | jit_int32_t reg; |
| 3080 | jit_word_t lo, hi; |
| 3081 | if (can_sign_extend_short_p(i0)) |
| 3082 | LWZ(r0, _R0_REGNO, i0); |
| 3083 | else if (can_sign_extend_int_p(i0)) { |
| 3084 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3085 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3086 | reg = jit_get_reg(jit_class_gpr); |
| 3087 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3088 | LIS(rn(reg), hi); |
| 3089 | LWZ(r0, rn(reg), lo); |
| 3090 | jit_unget_reg(reg); |
| 3091 | if (inv) jit_unget_reg(_R0); |
| 3092 | } |
| 3093 | else { |
| 3094 | reg = jit_get_reg(jit_class_gpr); |
| 3095 | movi(rn(reg), i0); |
| 3096 | ldr_i(r0, rn(reg)); |
| 3097 | jit_unget_reg(reg); |
| 3098 | } |
| 3099 | } |
| 3100 | |
| 3101 | static void |
| 3102 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3103 | { |
| 3104 | jit_int32_t reg; |
| 3105 | if (r1 == _R0_REGNO) { |
| 3106 | if (r2 != _R0_REGNO) |
| 3107 | LWZX(r0, r2, r1); |
| 3108 | else { |
| 3109 | reg = jit_get_reg(jit_class_gpr); |
| 3110 | movr(rn(reg), r1); |
| 3111 | LWZX(r0, rn(reg), r2); |
| 3112 | jit_unget_reg(reg); |
| 3113 | } |
| 3114 | } |
| 3115 | else |
| 3116 | LWZX(r0, r1, r2); |
| 3117 | } |
| 3118 | |
| 3119 | static void |
| 3120 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3121 | { |
| 3122 | jit_int32_t reg; |
| 3123 | if (i0 == 0) |
| 3124 | ldr_i(r0, r1); |
| 3125 | else if (can_sign_extend_short_p(i0)) { |
| 3126 | if (r1 == _R0_REGNO) { |
| 3127 | reg = jit_get_reg(jit_class_gpr); |
| 3128 | movr(rn(reg), r1); |
| 3129 | LWZ(r0, rn(reg), i0); |
| 3130 | jit_unget_reg(reg); |
| 3131 | } |
| 3132 | else |
| 3133 | LWZ(r0, r1, i0); |
| 3134 | } |
| 3135 | else { |
| 3136 | reg = jit_get_reg(jit_class_gpr); |
| 3137 | movi(rn(reg), i0); |
| 3138 | ldxr_i(r0, r1, rn(reg)); |
| 3139 | jit_unget_reg(reg); |
| 3140 | } |
| 3141 | } |
| 3142 | |
| 3143 | # else |
| 3144 | static void |
| 3145 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 3146 | { |
| 3147 | jit_bool_t inv; |
| 3148 | jit_int32_t reg; |
| 3149 | jit_word_t lo, hi; |
| 3150 | if (can_sign_extend_short_p(i0) && !(i0 & 3)) |
| 3151 | LWA(r0, _R0_REGNO, i0); |
| 3152 | else if (can_sign_extend_int_p(i0) && !(i0 & 3)) { |
| 3153 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3154 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3155 | reg = jit_get_reg(jit_class_gpr); |
| 3156 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3157 | LIS(rn(reg), hi); |
| 3158 | LWA(r0, rn(reg), lo); |
| 3159 | jit_unget_reg(reg); |
| 3160 | if (inv) jit_unget_reg(_R0); |
| 3161 | } |
| 3162 | else { |
| 3163 | reg = jit_get_reg(jit_class_gpr); |
| 3164 | movi(rn(reg), i0); |
| 3165 | ldr_i(r0, rn(reg)); |
| 3166 | jit_unget_reg(reg); |
| 3167 | } |
| 3168 | } |
| 3169 | |
| 3170 | static void |
| 3171 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3172 | { |
| 3173 | jit_int32_t reg; |
| 3174 | if (r1 == _R0_REGNO) { |
| 3175 | if (r2 != _R0_REGNO) |
| 3176 | LWAX(r0, r2, r1); |
| 3177 | else { |
| 3178 | reg = jit_get_reg(jit_class_gpr); |
| 3179 | movr(rn(reg), r1); |
| 3180 | LWAX(r0, rn(reg), r2); |
| 3181 | jit_unget_reg(reg); |
| 3182 | } |
| 3183 | } |
| 3184 | else |
| 3185 | LWAX(r0, r1, r2); |
| 3186 | } |
| 3187 | |
| 3188 | static void |
| 3189 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3190 | { |
| 3191 | jit_int32_t reg; |
| 3192 | if (i0 == 0) |
| 3193 | ldr_i(r0, r1); |
| 3194 | else if (can_sign_extend_short_p(i0) && !(i0 & 3)) { |
| 3195 | if (r1 == _R0_REGNO) { |
| 3196 | reg = jit_get_reg(jit_class_gpr); |
| 3197 | movr(rn(reg), r1); |
| 3198 | LWA(r0, rn(reg), i0); |
| 3199 | jit_unget_reg(reg); |
| 3200 | } |
| 3201 | else |
| 3202 | LWA(r0, r1, i0); |
| 3203 | } |
| 3204 | else { |
| 3205 | reg = jit_get_reg(jit_class_gpr); |
| 3206 | movi(rn(reg), i0); |
| 3207 | ldxr_i(r0, r1, rn(reg)); |
| 3208 | jit_unget_reg(reg); |
| 3209 | } |
| 3210 | } |
| 3211 | |
| 3212 | static void |
| 3213 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 3214 | { |
| 3215 | jit_bool_t inv; |
| 3216 | jit_int32_t reg; |
| 3217 | jit_word_t lo, hi; |
| 3218 | if (can_sign_extend_short_p(i0)) |
| 3219 | LWZ(r0, _R0_REGNO, i0); |
| 3220 | else if (can_sign_extend_int_p(i0)) { |
| 3221 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3222 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3223 | reg = jit_get_reg(jit_class_gpr); |
| 3224 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3225 | LIS(rn(reg), hi); |
| 3226 | LWZ(r0, rn(reg), lo); |
| 3227 | jit_unget_reg(reg); |
| 3228 | if (inv) jit_unget_reg(_R0); |
| 3229 | } |
| 3230 | else { |
| 3231 | reg = jit_get_reg(jit_class_gpr); |
| 3232 | movi(rn(reg), i0); |
| 3233 | ldr_ui(r0, rn(reg)); |
| 3234 | jit_unget_reg(reg); |
| 3235 | } |
| 3236 | } |
| 3237 | |
| 3238 | static void |
| 3239 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3240 | { |
| 3241 | jit_int32_t reg; |
| 3242 | if (r1 == _R0_REGNO) { |
| 3243 | if (r2 != _R0_REGNO) |
| 3244 | LWZX(r0, r2, r1); |
| 3245 | else { |
| 3246 | reg = jit_get_reg(jit_class_gpr); |
| 3247 | movr(rn(reg), r1); |
| 3248 | LWZX(r0, rn(reg), r2); |
| 3249 | jit_unget_reg(reg); |
| 3250 | } |
| 3251 | } |
| 3252 | else |
| 3253 | LWZX(r0, r1, r2); |
| 3254 | } |
| 3255 | |
| 3256 | static void |
| 3257 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3258 | { |
| 3259 | jit_int32_t reg; |
| 3260 | if (i0 == 0) |
| 3261 | ldr_i(r0, r1); |
| 3262 | else if (can_sign_extend_short_p(i0)) { |
| 3263 | if (r1 == _R0_REGNO) { |
| 3264 | reg = jit_get_reg(jit_class_gpr); |
| 3265 | movr(rn(reg), r1); |
| 3266 | LWZ(r0, rn(reg), i0); |
| 3267 | jit_unget_reg(reg); |
| 3268 | } |
| 3269 | else |
| 3270 | LWZ(r0, r1, i0); |
| 3271 | } |
| 3272 | else { |
| 3273 | reg = jit_get_reg(jit_class_gpr); |
| 3274 | movi(rn(reg), i0); |
| 3275 | ldxr_ui(r0, r1, rn(reg)); |
| 3276 | jit_unget_reg(reg); |
| 3277 | } |
| 3278 | } |
| 3279 | |
| 3280 | static void |
| 3281 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
| 3282 | { |
| 3283 | jit_bool_t inv; |
| 3284 | jit_int32_t reg; |
| 3285 | jit_word_t lo, hi; |
| 3286 | if (can_sign_extend_short_p(i0) && !(i0 & 3)) |
| 3287 | LD(r0, _R0_REGNO, i0); |
| 3288 | else if (can_sign_extend_int_p(i0) && !(i0 & 3)) { |
| 3289 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3290 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3291 | reg = jit_get_reg(jit_class_gpr); |
| 3292 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3293 | LIS(rn(reg), hi); |
| 3294 | LD(r0, rn(reg), lo); |
| 3295 | jit_unget_reg(reg); |
| 3296 | if (inv) jit_unget_reg(_R0); |
| 3297 | } |
| 3298 | else { |
| 3299 | reg = jit_get_reg(jit_class_gpr); |
| 3300 | movi(rn(reg), i0); |
| 3301 | ldr_l(r0, rn(reg)); |
| 3302 | jit_unget_reg(reg); |
| 3303 | } |
| 3304 | } |
| 3305 | |
| 3306 | static void |
| 3307 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3308 | { |
| 3309 | jit_int32_t reg; |
| 3310 | if (r1 == _R0_REGNO) { |
| 3311 | if (r2 != _R0_REGNO) |
| 3312 | LDX(r0, r2, r1); |
| 3313 | else { |
| 3314 | reg = jit_get_reg(jit_class_gpr); |
| 3315 | movr(rn(reg), r1); |
| 3316 | LDX(r0, rn(reg), r2); |
| 3317 | jit_unget_reg(reg); |
| 3318 | } |
| 3319 | } |
| 3320 | else |
| 3321 | LDX(r0, r1, r2); |
| 3322 | } |
| 3323 | |
| 3324 | static void |
| 3325 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) |
| 3326 | { |
| 3327 | jit_int32_t reg; |
| 3328 | if (i0 == 0) |
| 3329 | ldr_l(r0, r1); |
| 3330 | else if (can_sign_extend_short_p(i0) && !(i0 & 3)) { |
| 3331 | if (r1 == _R0_REGNO) { |
| 3332 | reg = jit_get_reg(jit_class_gpr); |
| 3333 | movr(rn(reg), r1); |
| 3334 | LD(r0, rn(reg), i0); |
| 3335 | jit_unget_reg(reg); |
| 3336 | } |
| 3337 | else |
| 3338 | LD(r0, r1, i0); |
| 3339 | } |
| 3340 | else { |
| 3341 | reg = jit_get_reg(jit_class_gpr); |
| 3342 | movi(rn(reg), i0); |
| 3343 | ldxr_l(r0, r1, rn(reg)); |
| 3344 | jit_unget_reg(reg); |
| 3345 | } |
| 3346 | } |
| 3347 | # endif |
| 3348 | |
| 3349 | static void |
| 3350 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 3351 | { |
| 3352 | jit_bool_t inv; |
| 3353 | jit_int32_t reg; |
| 3354 | jit_word_t lo, hi; |
| 3355 | if (can_sign_extend_short_p(i0)) |
| 3356 | STB(r0, _R0_REGNO, i0); |
| 3357 | else if (can_sign_extend_int_p(i0)) { |
| 3358 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3359 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3360 | reg = jit_get_reg(jit_class_gpr); |
| 3361 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3362 | LIS(rn(reg), hi); |
| 3363 | STB(r0, rn(reg), lo); |
| 3364 | jit_unget_reg(reg); |
| 3365 | if (inv) jit_unget_reg(_R0); |
| 3366 | } |
| 3367 | else { |
| 3368 | reg = jit_get_reg(jit_class_gpr); |
| 3369 | movi(rn(reg), i0); |
| 3370 | str_c(rn(reg), r0); |
| 3371 | jit_unget_reg(reg); |
| 3372 | } |
| 3373 | } |
| 3374 | |
| 3375 | static void |
| 3376 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3377 | { |
| 3378 | jit_int32_t reg; |
| 3379 | if (r0 == _R0_REGNO) { |
| 3380 | if (r1 != _R0_REGNO) |
| 3381 | STBX(r2, r1, r0); |
| 3382 | else { |
| 3383 | reg = jit_get_reg(jit_class_gpr); |
| 3384 | movr(rn(reg), r0); |
| 3385 | STBX(r2, rn(reg), r1); |
| 3386 | jit_unget_reg(reg); |
| 3387 | } |
| 3388 | } |
| 3389 | else |
| 3390 | STBX(r2, r0, r1); |
| 3391 | } |
| 3392 | |
| 3393 | static void |
| 3394 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3395 | { |
| 3396 | jit_int32_t reg; |
| 3397 | if (i0 == 0) |
| 3398 | str_c(r0, r1); |
| 3399 | else if (can_sign_extend_short_p(i0)) { |
| 3400 | if (r0 == _R0_REGNO) { |
| 3401 | reg = jit_get_reg(jit_class_gpr); |
| 3402 | movr(rn(reg), i0); |
| 3403 | STB(r1, rn(reg), i0); |
| 3404 | jit_unget_reg(reg); |
| 3405 | } |
| 3406 | else |
| 3407 | STB(r1, r0, i0); |
| 3408 | } |
| 3409 | else { |
| 3410 | reg = jit_get_reg(jit_class_gpr); |
| 3411 | movi(rn(reg), i0); |
| 3412 | stxr_c(rn(reg), r0, r1); |
| 3413 | jit_unget_reg(reg); |
| 3414 | } |
| 3415 | } |
| 3416 | |
| 3417 | static void |
| 3418 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 3419 | { |
| 3420 | jit_bool_t inv; |
| 3421 | jit_int32_t reg; |
| 3422 | jit_word_t lo, hi; |
| 3423 | if (can_sign_extend_short_p(i0)) |
| 3424 | STH(r0, _R0_REGNO, i0); |
| 3425 | else if (can_sign_extend_int_p(i0)) { |
| 3426 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3427 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3428 | reg = jit_get_reg(jit_class_gpr); |
| 3429 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3430 | LIS(rn(reg), hi); |
| 3431 | STH(r0, rn(reg), lo); |
| 3432 | jit_unget_reg(reg); |
| 3433 | if (inv) jit_unget_reg(_R0); |
| 3434 | } |
| 3435 | else { |
| 3436 | reg = jit_get_reg(jit_class_gpr); |
| 3437 | movi(rn(reg), i0); |
| 3438 | str_s(rn(reg), r0); |
| 3439 | jit_unget_reg(reg); |
| 3440 | } |
| 3441 | } |
| 3442 | |
| 3443 | static void |
| 3444 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3445 | { |
| 3446 | jit_int32_t reg; |
| 3447 | if (r0 == _R0_REGNO) { |
| 3448 | if (r1 != _R0_REGNO) |
| 3449 | STHX(r2, r1, r0); |
| 3450 | else { |
| 3451 | reg = jit_get_reg(jit_class_gpr); |
| 3452 | movr(rn(reg), r0); |
| 3453 | STHX(r2, rn(reg), r1); |
| 3454 | jit_unget_reg(reg); |
| 3455 | } |
| 3456 | } |
| 3457 | else |
| 3458 | STHX(r2, r0, r1); |
| 3459 | } |
| 3460 | |
| 3461 | static void |
| 3462 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3463 | { |
| 3464 | jit_int32_t reg; |
| 3465 | if (i0 == 0) |
| 3466 | str_s(r0, r1); |
| 3467 | else if (can_sign_extend_short_p(i0)) { |
| 3468 | if (r0 == _R0_REGNO) { |
| 3469 | reg = jit_get_reg(jit_class_gpr); |
| 3470 | movr(rn(reg), i0); |
| 3471 | STH(r1, rn(reg), i0); |
| 3472 | jit_unget_reg(reg); |
| 3473 | } |
| 3474 | else |
| 3475 | STH(r1, r0, i0); |
| 3476 | } |
| 3477 | else { |
| 3478 | reg = jit_get_reg(jit_class_gpr); |
| 3479 | movi(rn(reg), i0); |
| 3480 | stxr_s(rn(reg), r0, r1); |
| 3481 | jit_unget_reg(reg); |
| 3482 | } |
| 3483 | } |
| 3484 | |
| 3485 | static void |
| 3486 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 3487 | { |
| 3488 | jit_bool_t inv; |
| 3489 | jit_int32_t reg; |
| 3490 | jit_word_t lo, hi; |
| 3491 | if (can_sign_extend_short_p(i0)) |
| 3492 | STW(r0, _R0_REGNO, i0); |
| 3493 | else if (can_sign_extend_int_p(i0)) { |
| 3494 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3495 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3496 | reg = jit_get_reg(jit_class_gpr); |
| 3497 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3498 | LIS(rn(reg), hi); |
| 3499 | STW(r0, rn(reg), lo); |
| 3500 | jit_unget_reg(reg); |
| 3501 | if (inv) jit_unget_reg(_R0); |
| 3502 | } |
| 3503 | else { |
| 3504 | reg = jit_get_reg(jit_class_gpr); |
| 3505 | movi(rn(reg), i0); |
| 3506 | str_i(rn(reg), r0); |
| 3507 | jit_unget_reg(reg); |
| 3508 | } |
| 3509 | } |
| 3510 | |
| 3511 | static void |
| 3512 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3513 | { |
| 3514 | jit_int32_t reg; |
| 3515 | if (r0 == _R0_REGNO) { |
| 3516 | if (r1 != _R0_REGNO) |
| 3517 | STWX(r2, r1, r0); |
| 3518 | else { |
| 3519 | reg = jit_get_reg(jit_class_gpr); |
| 3520 | movr(rn(reg), r0); |
| 3521 | STWX(r2, rn(reg), r1); |
| 3522 | jit_unget_reg(reg); |
| 3523 | } |
| 3524 | } |
| 3525 | else |
| 3526 | STWX(r2, r0, r1); |
| 3527 | } |
| 3528 | |
| 3529 | static void |
| 3530 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3531 | { |
| 3532 | jit_int32_t reg; |
| 3533 | if (i0 == 0) |
| 3534 | str_i(r0, r1); |
| 3535 | else if (can_sign_extend_short_p(i0)) { |
| 3536 | if (r0 == _R0_REGNO) { |
| 3537 | reg = jit_get_reg(jit_class_gpr); |
| 3538 | movr(rn(reg), i0); |
| 3539 | STW(r1, rn(reg), i0); |
| 3540 | jit_unget_reg(reg); |
| 3541 | } |
| 3542 | else |
| 3543 | STW(r1, r0, i0); |
| 3544 | } |
| 3545 | else { |
| 3546 | reg = jit_get_reg(jit_class_gpr); |
| 3547 | movi(rn(reg), i0); |
| 3548 | stxr_i(rn(reg), r0, r1); |
| 3549 | jit_unget_reg(reg); |
| 3550 | } |
| 3551 | } |
| 3552 | |
| 3553 | # if __WORDSIZE == 64 |
| 3554 | static void |
| 3555 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) |
| 3556 | { |
| 3557 | jit_bool_t inv; |
| 3558 | jit_int32_t reg; |
| 3559 | jit_word_t lo, hi; |
| 3560 | if (can_sign_extend_short_p(i0) && !(i0 & 3)) |
| 3561 | STD(r0, _R0_REGNO, i0); |
| 3562 | else if (can_sign_extend_int_p(i0) && !(i0 & 3)) { |
| 3563 | hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); |
| 3564 | lo = (jit_int16_t)(i0 - (hi << 16)); |
| 3565 | reg = jit_get_reg(jit_class_gpr); |
| 3566 | if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); |
| 3567 | LIS(rn(reg), hi); |
| 3568 | STD(r0, rn(reg), lo); |
| 3569 | jit_unget_reg(reg); |
| 3570 | if (inv) jit_unget_reg(_R0); |
| 3571 | } |
| 3572 | else { |
| 3573 | reg = jit_get_reg(jit_class_gpr); |
| 3574 | movi(rn(reg), i0); |
| 3575 | str_l(rn(reg), r0); |
| 3576 | jit_unget_reg(reg); |
| 3577 | } |
| 3578 | } |
| 3579 | |
| 3580 | static void |
| 3581 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) |
| 3582 | { |
| 3583 | jit_int32_t reg; |
| 3584 | if (r0 == _R0_REGNO) { |
| 3585 | if (r1 != _R0_REGNO) |
| 3586 | STDX(r2, r1, r0); |
| 3587 | else { |
| 3588 | reg = jit_get_reg(jit_class_gpr); |
| 3589 | movr(rn(reg), r0); |
| 3590 | STDX(r2, rn(reg), r1); |
| 3591 | jit_unget_reg(reg); |
| 3592 | } |
| 3593 | } |
| 3594 | else |
| 3595 | STDX(r2, r0, r1); |
| 3596 | } |
| 3597 | |
| 3598 | static void |
| 3599 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) |
| 3600 | { |
| 3601 | jit_int32_t reg; |
| 3602 | if (i0 == 0) |
| 3603 | str_l(r0, r1); |
| 3604 | else if (can_sign_extend_short_p(i0) && !(i0 & 3)) { |
| 3605 | if (r0 == _R0_REGNO) { |
| 3606 | reg = jit_get_reg(jit_class_gpr); |
| 3607 | movr(rn(reg), i0); |
| 3608 | STD(r1, rn(reg), i0); |
| 3609 | jit_unget_reg(reg); |
| 3610 | } |
| 3611 | else |
| 3612 | STD(r1, r0, i0); |
| 3613 | } |
| 3614 | else { |
| 3615 | reg = jit_get_reg(jit_class_gpr); |
| 3616 | movi(rn(reg), i0); |
| 3617 | stxr_l(rn(reg), r0, r1); |
| 3618 | jit_unget_reg(reg); |
| 3619 | } |
| 3620 | } |
| 3621 | # endif |
| 3622 | |
| 3623 | static void |
| 3624 | _jmpr(jit_state_t *_jit, jit_int32_t r0) |
| 3625 | { |
| 3626 | #if 0 |
| 3627 | MTLR(r0); |
| 3628 | BLR(); |
| 3629 | #else |
| 3630 | MTCTR(r0); |
| 3631 | BCTR(); |
| 3632 | #endif |
| 3633 | } |
| 3634 | |
| 3635 | /* pc relative jump */ |
| 3636 | static jit_word_t |
| 3637 | _jmpi(jit_state_t *_jit, jit_word_t i0) |
| 3638 | { |
| 3639 | jit_int32_t reg; |
| 3640 | jit_word_t w, d; |
| 3641 | w = _jit->pc.w; |
| 3642 | d = (i0 - w) & ~3; |
| 3643 | if (can_sign_extend_jump_p(d)) |
| 3644 | B(d); |
| 3645 | else { |
| 3646 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3647 | w = movi_p(rn(reg), i0); |
| 3648 | jmpr(rn(reg)); |
| 3649 | jit_unget_reg(reg); |
| 3650 | } |
| 3651 | return (w); |
| 3652 | } |
| 3653 | |
| 3654 | /* absolute jump */ |
| 3655 | static jit_word_t |
| 3656 | _jmpi_p(jit_state_t *_jit, jit_word_t i0) |
| 3657 | { |
| 3658 | jit_word_t w; |
| 3659 | jit_int32_t reg; |
| 3660 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); |
| 3661 | w = movi_p(rn(reg), i0); |
| 3662 | jmpr(rn(reg)); |
| 3663 | jit_unget_reg(reg); |
| 3664 | return (w); |
| 3665 | } |
| 3666 | |
| 3667 | static void |
| 3668 | _callr(jit_state_t *_jit, jit_int32_t r0 |
| 3669 | # if _CALL_SYSV |
| 3670 | , jit_int32_t varargs |
| 3671 | # endif |
| 3672 | ) |
| 3673 | { |
| 3674 | # if _CALL_AIXDESC |
| 3675 | stxi(sizeof(void*) * 5, _SP_REGNO, _R2_REGNO); |
| 3676 | /* FIXME Pretend to not know about r11? */ |
| 3677 | if (r0 == _R0_REGNO) { |
| 3678 | movr(_R11_REGNO, _R0_REGNO); |
| 3679 | ldxi(_R2_REGNO, _R11_REGNO, sizeof(void*)); |
| 3680 | ldxi(_R11_REGNO, _R11_REGNO, sizeof(void*) * 2); |
| 3681 | } |
| 3682 | else { |
| 3683 | ldxi(_R2_REGNO, r0, sizeof(void*)); |
| 3684 | ldxi(_R11_REGNO, r0, sizeof(void*) * 2); |
| 3685 | } |
| 3686 | ldr(r0, r0); |
| 3687 | # else |
| 3688 | # if _CALL_SYSV |
| 3689 | /* Tell double arguments were passed in registers. */ |
| 3690 | if (varargs) |
| 3691 | CREQV(6, 6, 6); |
| 3692 | # endif |
| 3693 | movr(_R12_REGNO, r0); |
| 3694 | # endif |
| 3695 | |
| 3696 | MTCTR(r0); |
| 3697 | BCTRL(); |
| 3698 | |
| 3699 | # if _CALL_AIXDESC |
| 3700 | ldxi(_R2_REGNO, _SP_REGNO, sizeof(void*) * 5); |
| 3701 | # endif |
| 3702 | } |
| 3703 | |
| 3704 | /* assume fixed address or reachable address */ |
| 3705 | static jit_word_t |
| 3706 | _calli(jit_state_t *_jit, jit_word_t i0 |
| 3707 | # if _CALL_SYSV |
| 3708 | , jit_int32_t varargs |
| 3709 | # endif |
| 3710 | ) |
| 3711 | { |
| 3712 | jit_word_t w; |
| 3713 | # if _CALL_SYSV |
| 3714 | jit_word_t d; |
| 3715 | d = (i0 - _jit->pc.w - !!varargs * 4) & ~3; |
| 3716 | if (can_sign_extend_jump_p(d)) { |
| 3717 | /* Tell double arguments were passed in registers. */ |
| 3718 | if (varargs) |
| 3719 | CREQV(6, 6, 6); |
| 3720 | w = _jit->pc.w; |
| 3721 | BL(d); |
| 3722 | } |
| 3723 | else |
| 3724 | # endif |
| 3725 | { |
| 3726 | w = _jit->pc.w; |
| 3727 | movi(_R12_REGNO, i0); |
| 3728 | callr(_R12_REGNO |
| 3729 | # if _CALL_SYSV |
| 3730 | , varargs |
| 3731 | # endif |
| 3732 | ); |
| 3733 | } |
| 3734 | return (w); |
| 3735 | } |
| 3736 | |
| 3737 | /* absolute jump */ |
| 3738 | static jit_word_t |
| 3739 | _calli_p(jit_state_t *_jit, jit_word_t i0 |
| 3740 | # if _CALL_SYSV |
| 3741 | , jit_int32_t varargs |
| 3742 | # endif |
| 3743 | ) |
| 3744 | { |
| 3745 | jit_word_t w; |
| 3746 | w = movi_p(_R12_REGNO, i0); |
| 3747 | callr(_R12_REGNO |
| 3748 | # if _CALL_SYSV |
| 3749 | , varargs |
| 3750 | # endif |
| 3751 | ); |
| 3752 | return (w); |
| 3753 | } |
| 3754 | |
| 3755 | static void |
| 3756 | _prolog(jit_state_t *_jit, jit_node_t *node) |
| 3757 | { |
| 3758 | jit_int32_t regno; |
| 3759 | jit_word_t offset; |
| 3760 | |
| 3761 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { |
| 3762 | jit_int32_t frame = -_jitc->function->frame; |
| 3763 | jit_check_frame(); |
| 3764 | assert(_jitc->function->self.aoff >= frame); |
| 3765 | if (_jitc->function->assume_frame) |
| 3766 | return; |
| 3767 | _jitc->function->self.aoff = frame; |
| 3768 | } |
| 3769 | if (_jitc->function->allocar) { |
| 3770 | _jitc->function->self.aoff -= 2 * sizeof(jit_word_t); |
| 3771 | _jitc->function->self.aoff &= -16; |
| 3772 | } |
| 3773 | _jitc->function->stack = ((_jitc->function->self.alen + |
| 3774 | _jitc->function->self.size - |
| 3775 | _jitc->function->self.aoff) + 15) & -16; |
| 3776 | |
| 3777 | if (_jitc->function->need_frame) |
| 3778 | _jitc->function->need_stack = _jitc->function->need_return = 1; |
| 3779 | |
| 3780 | if (!_jitc->function->need_stack) { |
| 3781 | for (regno = 0; regno < jit_size(iregs); regno++) { |
| 3782 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[regno])) { |
| 3783 | _jitc->function->need_stack = |
| 3784 | _jitc->function->need_return = 1; |
| 3785 | break; |
| 3786 | } |
| 3787 | } |
| 3788 | if (!_jitc->function->need_stack) { |
| 3789 | for (offset = 0; offset < jit_size(fregs); offset++) { |
| 3790 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[offset])) { |
| 3791 | _jitc->function->need_stack = |
| 3792 | _jitc->function->need_return = 1; |
| 3793 | break; |
| 3794 | } |
| 3795 | } |
| 3796 | } |
| 3797 | } |
| 3798 | |
| 3799 | /* params >= %r31+params_offset+(8*sizeof(jit_word_t)) |
| 3800 | * alloca < %r31-80 */ |
| 3801 | |
| 3802 | /* return address */ |
| 3803 | if (_jitc->function->need_return) { |
| 3804 | MFLR(_R0_REGNO); |
| 3805 | #if _CALL_SYSV |
| 3806 | stxi(sizeof(jit_word_t), _SP_REGNO, _R0_REGNO); |
| 3807 | #else |
| 3808 | stxi(sizeof(void*) * 2, _SP_REGNO, _R0_REGNO); |
| 3809 | #endif |
| 3810 | } |
| 3811 | |
| 3812 | if (_jitc->function->need_stack) { |
| 3813 | offset = -gpr_save_area; |
| 3814 | for (regno = 0; regno < jit_size(iregs); |
| 3815 | regno++, offset += sizeof(void*)) { |
| 3816 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[regno])) |
| 3817 | stxi(offset, _SP_REGNO, rn(iregs[regno])); |
| 3818 | } |
| 3819 | for (offset = 0; offset < jit_size(fregs); offset++) { |
| 3820 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[offset])) |
| 3821 | stxi_d(-(gpr_save_area + 8 + offset * 8), |
| 3822 | _SP_REGNO, rn(fregs[offset])); |
| 3823 | } |
| 3824 | } |
| 3825 | |
| 3826 | if (_jitc->function->need_frame) { |
| 3827 | stxi(-(sizeof(void*)), _SP_REGNO, _FP_REGNO); |
| 3828 | movr(_FP_REGNO, _SP_REGNO); |
| 3829 | } |
| 3830 | if (_jitc->function->need_stack) { |
| 3831 | #if __WORDSIZE == 32 |
| 3832 | STWU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack); |
| 3833 | #else |
| 3834 | STDU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack); |
| 3835 | #endif |
| 3836 | } |
| 3837 | |
| 3838 | if (_jitc->function->allocar) { |
| 3839 | regno = jit_get_reg(jit_class_gpr); |
| 3840 | movi(rn(regno), _jitc->function->self.aoff); |
| 3841 | stxi_i(_jitc->function->aoffoff, _FP_REGNO, rn(regno)); |
| 3842 | jit_unget_reg(regno); |
| 3843 | } |
| 3844 | |
| 3845 | #if !_CALL_SYSV |
| 3846 | if (_jitc->function->self.call & jit_call_varargs) { |
| 3847 | for (regno = _jitc->function->vagp; jit_arg_reg_p(regno); ++regno) |
| 3848 | stxi(params_offset + regno * sizeof(jit_word_t), |
| 3849 | _FP_REGNO, rn(JIT_RA0 - regno)); |
| 3850 | } |
| 3851 | #else |
| 3852 | if (_jitc->function->self.call & jit_call_varargs) { |
| 3853 | for (regno = _jitc->function->vagp; jit_arg_reg_p(regno); ++regno) |
| 3854 | stxi(_jitc->function->vaoff + first_gp_offset + |
| 3855 | regno * sizeof(jit_word_t), _FP_REGNO, rn(JIT_RA0 - regno)); |
| 3856 | for (regno = _jitc->function->vafp; jit_arg_f_reg_p(regno); ++regno) |
| 3857 | stxi_d(_jitc->function->vaoff + first_fp_offset + |
| 3858 | regno * va_fp_increment, _FP_REGNO, |
| 3859 | rn(JIT_FA0 - regno)); |
| 3860 | } |
| 3861 | #endif |
| 3862 | } |
| 3863 | |
| 3864 | static void |
| 3865 | _epilog(jit_state_t *_jit, jit_node_t *node) |
| 3866 | { |
| 3867 | jit_int32_t regno; |
| 3868 | jit_word_t offset; |
| 3869 | |
| 3870 | if (_jitc->function->assume_frame) |
| 3871 | return; |
| 3872 | if (_jitc->function->need_stack) { |
| 3873 | if (_jitc->function->allocar) |
| 3874 | ldr(_SP_REGNO, _SP_REGNO); |
| 3875 | else |
| 3876 | addi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); |
| 3877 | } |
| 3878 | |
| 3879 | if (_jitc->function->need_return) { |
| 3880 | #if _CALL_SYSV |
| 3881 | ldxi(_R0_REGNO, _SP_REGNO, sizeof(jit_word_t)); |
| 3882 | #else |
| 3883 | ldxi(_R0_REGNO, _SP_REGNO, sizeof(void*) * 2); |
| 3884 | #endif |
| 3885 | } |
| 3886 | |
| 3887 | if (_jitc->function->need_stack) { |
| 3888 | offset = -gpr_save_area; |
| 3889 | for (regno = 0; regno < jit_size(iregs); |
| 3890 | regno++, offset += sizeof(void*)) { |
| 3891 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[regno])) |
| 3892 | ldxi(rn(iregs[regno]), _SP_REGNO, offset); |
| 3893 | } |
| 3894 | for (offset = 0; offset < 8; offset++) { |
| 3895 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[offset])) |
| 3896 | ldxi_d(rn(fregs[offset]), _SP_REGNO, |
| 3897 | -(gpr_save_area + 8 + offset * 8)); |
| 3898 | } |
| 3899 | } |
| 3900 | |
| 3901 | if (_jitc->function->need_return) |
| 3902 | MTLR(_R0_REGNO); |
| 3903 | if (_jitc->function->need_frame) |
| 3904 | ldxi(_FP_REGNO, _SP_REGNO, -(sizeof(void*))); |
| 3905 | |
| 3906 | BLR(); |
| 3907 | } |
| 3908 | |
| 3909 | static void |
| 3910 | _vastart(jit_state_t *_jit, jit_int32_t r0) |
| 3911 | { |
| 3912 | #if !_CALL_SYSV |
| 3913 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3914 | /* Initialize stack pointer to the first stack argument. */ |
| 3915 | addi(r0, _FP_REGNO, _jitc->function->self.size); |
| 3916 | #else |
| 3917 | jit_int32_t reg; |
| 3918 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3919 | |
| 3920 | /* Return jit_va_list_t in the register argument */ |
| 3921 | addi(r0, _FP_REGNO, _jitc->function->vaoff); |
| 3922 | reg = jit_get_reg(jit_class_gpr); |
| 3923 | |
| 3924 | /* Initialize the gp counter. */ |
| 3925 | movi(rn(reg), _jitc->function->vagp); |
| 3926 | stxi_c(offsetof(jit_va_list_t, ngpr), r0, rn(reg)); |
| 3927 | |
| 3928 | /* Initialize the fp counter. */ |
| 3929 | movi(rn(reg), _jitc->function->vafp); |
| 3930 | stxi_c(offsetof(jit_va_list_t, nfpr), r0, rn(reg)); |
| 3931 | |
| 3932 | /* Initialize overflow pointer to the first stack argument. */ |
| 3933 | addi(rn(reg), _FP_REGNO, _jitc->function->self.size); |
| 3934 | stxi(offsetof(jit_va_list_t, over), r0, rn(reg)); |
| 3935 | |
| 3936 | /* Initialize register save area pointer. */ |
| 3937 | addi(rn(reg), r0, first_gp_offset); |
| 3938 | stxi(offsetof(jit_va_list_t, save), r0, rn(reg)); |
| 3939 | |
| 3940 | jit_unget_reg(reg); |
| 3941 | #endif |
| 3942 | } |
| 3943 | |
| 3944 | static void |
| 3945 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 3946 | { |
| 3947 | #if !_CALL_SYSV |
| 3948 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3949 | /* Load argument. */ |
| 3950 | ldr(r0, r1); |
| 3951 | /* Update va_list. */ |
| 3952 | addi(r1, r1, sizeof(jit_word_t)); |
| 3953 | #else |
| 3954 | jit_int32_t rg0; |
| 3955 | jit_int32_t rg1; |
| 3956 | jit_word_t ge_code; |
| 3957 | jit_word_t lt_code; |
| 3958 | |
| 3959 | assert(_jitc->function->self.call & jit_call_varargs); |
| 3960 | |
| 3961 | rg0 = jit_get_reg(jit_class_gpr); |
| 3962 | rg1 = jit_get_reg(jit_class_gpr); |
| 3963 | |
| 3964 | /* Load the gp offset in save area in the first temporary. */ |
| 3965 | ldxi_uc(rn(rg0), r1, offsetof(jit_va_list_t, ngpr)); |
| 3966 | |
| 3967 | /* Jump over if there are no remaining arguments in the save area. */ |
| 3968 | ge_code = bgei(_jit->pc.w, rn(rg0), 8); |
| 3969 | |
| 3970 | /* Update the gp counter. */ |
| 3971 | addi(rn(rg1), rn(rg0), 1); |
| 3972 | stxi_c(offsetof(jit_va_list_t, ngpr), r1, rn(rg1)); |
| 3973 | |
| 3974 | /* Load the save area pointer in the second temporary. */ |
| 3975 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); |
| 3976 | |
| 3977 | /* Load the vararg argument in the first argument. */ |
| 3978 | lshi(rn(rg0), rn(rg0), va_gp_shift); |
| 3979 | ldxr(r0, rn(rg1), rn(rg0)); |
| 3980 | |
| 3981 | /* Will only need one temporary register below. */ |
| 3982 | jit_unget_reg(rg1); |
| 3983 | |
| 3984 | /* Jump over overflow code. */ |
| 3985 | lt_code = _jit->pc.w; |
| 3986 | B(0); |
| 3987 | |
| 3988 | /* Where to land if argument is in overflow area. */ |
| 3989 | patch_at(ge_code, _jit->pc.w); |
| 3990 | |
| 3991 | /* Load overflow pointer. */ |
| 3992 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); |
| 3993 | |
| 3994 | /* Load argument. */ |
| 3995 | ldr(r0, rn(rg0)); |
| 3996 | |
| 3997 | /* Update overflow pointer. */ |
| 3998 | addi(rn(rg0), rn(rg0), va_gp_increment); |
| 3999 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); |
| 4000 | |
| 4001 | /* Where to land if argument is in save area. */ |
| 4002 | patch_at(lt_code, _jit->pc.w); |
| 4003 | |
| 4004 | jit_unget_reg(rg0); |
| 4005 | #endif |
| 4006 | } |
| 4007 | |
| 4008 | static void |
| 4009 | _vaarg_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
| 4010 | { |
| 4011 | #if !_CALL_SYSV |
| 4012 | assert(_jitc->function->self.call & jit_call_varargs); |
| 4013 | /* Load argument. */ |
| 4014 | ldr_d(r0, r1); |
| 4015 | /* Update va_list. */ |
| 4016 | addi(r1, r1, sizeof(jit_float64_t)); |
| 4017 | #else |
| 4018 | jit_int32_t rg0; |
| 4019 | jit_int32_t rg1; |
| 4020 | jit_word_t ge_code; |
| 4021 | jit_word_t lt_code; |
| 4022 | |
| 4023 | assert(_jitc->function->self.call & jit_call_varargs); |
| 4024 | |
| 4025 | rg0 = jit_get_reg(jit_class_gpr); |
| 4026 | rg1 = jit_get_reg(jit_class_gpr); |
| 4027 | |
| 4028 | /* Load the fp offset in save area in the first temporary. */ |
| 4029 | ldxi_uc(rn(rg0), r1, offsetof(jit_va_list_t, nfpr)); |
| 4030 | |
| 4031 | /* Jump over if there are no remaining arguments in the save area. */ |
| 4032 | ge_code = bgei(_jit->pc.w, rn(rg0), 8); |
| 4033 | |
| 4034 | /* Update the fp counter. */ |
| 4035 | addi(rn(rg1), rn(rg0), 1); |
| 4036 | stxi_c(offsetof(jit_va_list_t, nfpr), r1, rn(rg1)); |
| 4037 | |
| 4038 | /* Load the save area pointer in the second temporary. */ |
| 4039 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); |
| 4040 | |
| 4041 | /* Load the vararg argument in the first argument. */ |
| 4042 | lshi(rn(rg0), rn(rg0), 3); |
| 4043 | addi(rn(rg0), rn(rg0), offsetof(jit_va_list_t, first_fp_argument) - |
| 4044 | offsetof(jit_va_list_t, first_gp_argument)); |
| 4045 | ldxr_d(r0, rn(rg1), rn(rg0)); |
| 4046 | |
| 4047 | /* Jump over overflow code. */ |
| 4048 | lt_code = _jit->pc.w; |
| 4049 | B(0); |
| 4050 | |
| 4051 | /* Where to land if argument is in overflow area. */ |
| 4052 | patch_at(ge_code, _jit->pc.w); |
| 4053 | |
| 4054 | /* Load overflow pointer. */ |
| 4055 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); |
| 4056 | |
| 4057 | # if __WORDSIZE == 32 |
| 4058 | /* Align if required. */ |
| 4059 | andi(rn(rg1), rn(rg0), 7); |
| 4060 | addr(rn(rg0), rn(rg0), rn(rg1)); |
| 4061 | # endif |
| 4062 | |
| 4063 | /* Load argument. */ |
| 4064 | ldr_d(r0, rn(rg0)); |
| 4065 | |
| 4066 | /* Update overflow pointer. */ |
| 4067 | addi(rn(rg0), rn(rg0), va_fp_increment); |
| 4068 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); |
| 4069 | |
| 4070 | /* Where to land if argument is in save area. */ |
| 4071 | patch_at(lt_code, _jit->pc.w); |
| 4072 | |
| 4073 | jit_unget_reg(rg0); |
| 4074 | jit_unget_reg(rg1); |
| 4075 | #endif |
| 4076 | } |
| 4077 | |
| 4078 | static void |
| 4079 | _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) |
| 4080 | { |
| 4081 | jit_word_t d; |
| 4082 | union { |
| 4083 | jit_int32_t *i; |
| 4084 | jit_word_t w; |
| 4085 | } u; |
| 4086 | u.w = instr; |
| 4087 | switch ((u.i[0] & 0xfc000000) >> 26) { |
| 4088 | case 16: /* BCx */ |
| 4089 | d = label - instr; |
| 4090 | assert(!(d & 3)); |
| 4091 | if (!can_sign_extend_short_p(d)) { |
| 4092 | /* use absolute address */ |
| 4093 | assert(can_sign_extend_short_p(label)); |
| 4094 | d = label | 2; |
| 4095 | } |
| 4096 | u.i[0] = (u.i[0] & ~0xfffd) | (d & 0xfffe); |
| 4097 | break; |
| 4098 | case 18: /* Bx */ |
| 4099 | #if _CALL_AIXDESC |
| 4100 | if (_jitc->jump && (!(u.i[0] & 1))) { /* jmpi label */ |
| 4101 | /* zero is used for toc and env, so, quick check |
| 4102 | * if this is a "jmpi main" like initial jit |
| 4103 | * instruction */ |
| 4104 | if (((long *)label)[1] == 0 && ((long *)label)[2] == 0) { |
| 4105 | for (d = 0; d < _jitc->prolog.offset; d++) { |
| 4106 | /* not so pretty, but hides powerpc |
| 4107 | * specific abi intrinsics and/or |
| 4108 | * implementation from user */ |
| 4109 | if (_jitc->prolog.ptr[d] == label) { |
| 4110 | label += sizeof(void*) * 3; |
| 4111 | break; |
| 4112 | } |
| 4113 | } |
| 4114 | } |
| 4115 | } |
| 4116 | #endif |
| 4117 | d = label - instr; |
| 4118 | assert(!(d & 3)); |
| 4119 | if (!can_sign_extend_jump_p(d)) { |
| 4120 | /* use absolute address */ |
| 4121 | assert(can_sign_extend_jump_p(label)); |
| 4122 | d = label | 2; |
| 4123 | } |
| 4124 | u.i[0] = (u.i[0] & ~0x3fffffc) | (d & 0x3fffffd); |
| 4125 | break; |
| 4126 | case 15: /* LI */ |
| 4127 | #if __WORDSIZE == 32 |
| 4128 | # define MTCTR_OFF 2 |
| 4129 | # define BCTR_OFF 3 |
| 4130 | #else |
| 4131 | # define MTCTR_OFF 6 |
| 4132 | # define BCTR_OFF 7 |
| 4133 | #endif |
| 4134 | #if _CALL_AIXDESC |
| 4135 | /* movi reg label; jmpr reg */ |
| 4136 | if (_jitc->jump && |
| 4137 | #if 0 |
| 4138 | /* check for MLTR(reg) */ |
| 4139 | (u.i[MTCTR_OFF] >> 26) == 31 && |
| 4140 | ((u.i[MTCTR_OFF] >> 16) & 0x3ff) == 8 && |
| 4141 | ((u.i[MTCTR_OFF] >> 1) & 0x3ff) == 467 && |
| 4142 | /* check for BLR */ |
| 4143 | u.i[BCTR_OFF] == 0x4e800020) { |
| 4144 | #else |
| 4145 | /* check for MTCTR(reg) */ |
| 4146 | (u.i[MTCTR_OFF] >> 26) == 31 && |
| 4147 | ((u.i[MTCTR_OFF] >> 16) & 0x3ff) == 9 && |
| 4148 | ((u.i[MTCTR_OFF] >> 1) & 0x3ff) == 467 && |
| 4149 | /* check for BCTR */ |
| 4150 | u.i[BCTR_OFF] == 0x4e800420) { |
| 4151 | #endif |
| 4152 | /* zero is used for toc and env, so, quick check |
| 4153 | * if this is a "jmpi main" like initial jit |
| 4154 | * instruction */ |
| 4155 | if (((long *)label)[1] == 0 && ((long *)label)[2] == 0) { |
| 4156 | for (d = 0; d < _jitc->prolog.offset; d++) { |
| 4157 | /* not so pretty, but hides powerpc |
| 4158 | * specific abi intrinsics and/or |
| 4159 | * implementation from user */ |
| 4160 | if (_jitc->prolog.ptr[d] == label) { |
| 4161 | label += sizeof(void*) * 3; |
| 4162 | break; |
| 4163 | } |
| 4164 | } |
| 4165 | } |
| 4166 | } |
| 4167 | #endif |
| 4168 | #undef BCTR_OFF |
| 4169 | #undef MTCTR_OFF |
| 4170 | #if __WORDSIZE == 32 |
| 4171 | assert(!(u.i[0] & 0x1f0000)); |
| 4172 | u.i[0] = (u.i[0] & ~0xffff) | ((label >> 16) & 0xffff); |
| 4173 | assert((u.i[1] & 0xfc000000) >> 26 == 24); /* ORI */ |
| 4174 | assert(((u.i[1] >> 16) & 0x1f) == ((u.i[1] >> 21) & 0x1f)); |
| 4175 | u.i[1] = (u.i[1] & ~0xffff) | (label & 0xffff); |
| 4176 | #else |
| 4177 | assert(!(u.i[0] & 0x1f0000)); |
| 4178 | u.i[0] = (u.i[0] & ~0xffff) | ((label >> 48) & 0xffff); |
| 4179 | assert((u.i[1] & 0xfc000000) >> 26 == 24); /* ORI */ |
| 4180 | assert(((u.i[1] >> 16) & 0x1f) == ((u.i[1] >> 21) & 0x1f)); |
| 4181 | u.i[1] = (u.i[1] & ~0xffff) | ((label >> 32) & 0xffff); |
| 4182 | /* not fully validating SLDI */ |
| 4183 | assert((u.i[2] & 0xfc000000) >> 26 == 30); /* SLDI */ |
| 4184 | assert(((u.i[2] >> 16) & 0x1f) == ((u.i[2] >> 21) & 0x1f)); |
| 4185 | assert((u.i[3] & 0xfc000000) >> 26 == 24); /* ORI */ |
| 4186 | assert(((u.i[3] >> 16) & 0x1f) == ((u.i[3] >> 21) & 0x1f)); |
| 4187 | u.i[3] = (u.i[3] & ~0xffff) | ((label >> 16) & 0xffff); |
| 4188 | /* not fully validating SLDI */ |
| 4189 | assert((u.i[4] & 0xfc000000) >> 26 == 30); /* SLDI */ |
| 4190 | assert(((u.i[4] >> 16) & 0x1f) == ((u.i[4] >> 21) & 0x1f)); |
| 4191 | assert((u.i[5] & 0xfc000000) >> 26 == 24); /* ORI */ |
| 4192 | assert(((u.i[5] >> 16) & 0x1f) == ((u.i[5] >> 21) & 0x1f)); |
| 4193 | u.i[5] = (u.i[5] & ~0xffff) | (label & 0xffff); |
| 4194 | #endif |
| 4195 | break; |
| 4196 | default: |
| 4197 | assert(!"unhandled branch opcode"); |
| 4198 | } |
| 4199 | } |
| 4200 | #endif |