/* * Copyright (C) 2012-2019 Free Software Foundation, Inc. * * This file is part of GNU lightning. * * GNU lightning is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation; either version 3, or (at your option) * any later version. * * GNU lightning is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * Authors: * Paulo Cesar Pereira de Andrade */ #if PROTO # if __WORDSIZE == 32 # define gpr_save_area 72 /* r14~r31 = 18 * 4 */ # if _CALL_SYSV # define params_offset (sizeof(jit_word_t) << 1) # else # define params_offset 24 # endif # define can_sign_extend_int_p(im) 1 # define can_zero_extend_int_p(im) 1 # define fits_uint32_p(im) 1 # else # define gpr_save_area 144 /* r14~r31 = 18 * 8 */ # if _CALL_ELF == 2 # define params_offset 32 # else # define params_offset 48 # endif # define can_sign_extend_int_p(im) \ (((im) >= 0 && (long)(im) <= 0x7fffffffL) || \ ((im) < 0 && (long)(im) >= -0x80000000L)) # define can_zero_extend_int_p(im) \ ((im) >= 0 && (im) < 0x80000000L) # define fits_uint32_p(im) ((im & 0xffffffff00000000L) == 0) # endif # define fpr_save_area 64 # define alloca_offset -(gpr_save_area + fpr_save_area) # define ii(i) *_jit->pc.ui++ = i # if __WORDSIZE == 32 # define iw(i) *_jit->pc.ui++ = i # else # define iw(i) *_jit->pc.ul++ = i # endif # define can_sign_extend_short_p(im) ((im) >= -32768 && (im) <= 32767) # define can_zero_extend_short_p(im) ((im) >= 0 && (im) <= 65535) # define can_sign_extend_jump_p(im) ((im) >= -33554432 && (im) <= 33554431) # define _R0_REGNO 0 # define _SP_REGNO 1 # define _R2_REGNO 2 # define _R11_REGNO 11 # define _R12_REGNO 12 # define _FP_REGNO 31 # if __WORDSIZE == 32 # define ldr(r0,r1) ldr_i(r0,r1) # define ldxi(r0,r1,i0) ldxi_i(r0,r1,i0) # define ldxr(r0,r1,r2) ldxr_i(r0,r1,r2) # define stxi(i0,r0,r1) stxi_i(i0,r0,r1) # define stxr(r0,r1,r2) stxr_i(r0,r1,r2) # else # define ldr(r0,r1) ldr_l(r0,r1) # define ldxi(r0,r1,i0) ldxi_l(r0,r1,i0) # define ldxr(r0,r1,r2) ldxr_l(r0,r1,r2) # define stxi(i0,r0,r1) stxi_l(i0,r0,r1) # define stxr(r0,r1,r2) stxr_l(r0,r1,r2) # endif # define FXO(o,d,a,b,e,x) _FXO(_jit,o,d,a,b,e,x,0) # define FXO_(o,d,a,b,e,x) _FXO(_jit,o,d,a,b,e,x,1) static void _FXO(jit_state_t*,int,int,int,int,int,int,int); # define FDs(o,d,a,s) _FDs(_jit,o,d,a,s) static void _FDs(jit_state_t*,int,int,int,int); # define FDu(o,d,a,s) _FDu(_jit,o,d,a,s) static void _FDu(jit_state_t*,int,int,int,int); # define FX(o,d,a,b,x) _FX(_jit,o,d,a,b,x,0) # define FX_(o,d,a,b,x) _FX(_jit,o,d,a,b,x,1) static void _FX(jit_state_t*,int,int,int,int,int,int); # define FI(o,t,a,k) _FI(_jit,o,t,a,k) static void _FI(jit_state_t*,int,int,int,int); # define FB(o,bo,bi,t,a,k) _FB(_jit,o,bo,bi,t,a,k) static void _FB(jit_state_t*,int,int,int,int,int,int); # define FXL(o,bo,bi,x) _FXL(_jit,o,bo,bi,x,0) # define FXL_(o,bo,bi,x) _FXL(_jit,o,bo,bi,x,1) static void _FXL(jit_state_t*,int,int,int,int,int); # define FC(o,d,l,a,b,x) _FC(_jit,o,d,l,a,b,x) static void _FC(jit_state_t*,int,int,int,int,int,int); # define FCI(o,d,l,a,s) _FCI(_jit,o,d,l,a,s) static void _FCI(jit_state_t*,int,int,int,int,int); # define FXFX(o,s,x,f) _FXFX(_jit,o,s,x,f) static void _FXFX(jit_state_t*,int,int,int,int); # define FM(o,s,a,h,b,e,r) _FM(_jit,o,s,a,h,b,e,r) static void _FM(jit_state_t*,int,int,int,int,int,int,int); # if __WORDSIZE == 64 # define FMDS(o,s,a,b,e,x) _FMDS(_jit,o,s,a,b,e,x,0) # define FMDS_(o,s,a,b,e,x) _FMDS(_jit,o,s,a,b,e,x,1) static void _FMDS(jit_state_t*,int,int,int,int,int,int,int); # define FMD(o,s,a,h,b,x,i) _FMD(_jit,o,s,a,h,b,x,i,0) # define FMD_(o,s,a,h,b,x,i) _FMD(_jit,o,s,a,h,b,x,i,1) static void _FMD(jit_state_t*,int,int,int,int,int,int,int,int); # define FXS(o,d,a,h,x,i) _FXS(_jit,o,d,a,h,x,i,0) # define FXS_(o,d,a,h,x,i) _FXS(_jit,o,d,a,h,x,i,1) static void _FXS(jit_state_t*,int,int,int,int,int,int,int); # endif # define CR_0 0 # define CR_1 1 # define CR_2 2 # define CR_3 3 # define CR_4 4 # define CR_5 5 # define CR_6 6 # define CR_7 7 # define CR_LT 0 # define CR_GT 1 # define CR_EQ 2 # define CR_SO 3 # define CR_UN 3 # define BCC_F 4 # define BCC_T 12 # define ADD(d,a,b) FXO(31,d,a,b,0,266) # define ADD_(d,a,b) FXO_(31,d,a,b,0,266) # define ADDO(d,a,b) FXO(31,d,a,b,1,266) # define ADDO_(d,a,b) FXO_(31,d,a,b,1,266) # define ADDC(d,a,b) FXO_(31,d,a,b,0,10) # define ADDC_(d,a,b) FXO_(31,d,a,b,0,10) # define ADDCO(d,a,b) FXO(31,d,a,b,1,10) # define ADDCO_(d,a,b) FXO_(31,d,a,b,1,10) # define ADDE(d,a,b) FXO(31,d,a,b,0,138) # define ADDE_(d,a,b) FXO_(31,d,a,b,0,138) # define ADDEO(d,a,b) FXO(31,d,a,b,1,138) # define ADDEO_(d,a,b) FXO_(31,d,a,b,1,138) # define ADDI(d,a,s) FDs(14,d,a,s) # define ADDIC(d,a,s) FDs(12,d,a,s) # define ADDIC_(d,a,s) FDs(13,d,a,s) # define ADDIS(d,a,s) FDs(15,d,a,s) # define LIS(d,s) ADDIS(d,0,s) # define ADDME(d,a) FXO(31,d,a,0,0,234) # define ADDME_(d,a) FXO_(31,d,a,0,0,234) # define ADDMEO(d,a) FXO(31,d,a,0,1,234) # define ADDMEO_(d,a) FXO_(31,d,a,0,1,234) # define ADDZE(d,a) FXO(31,d,a,0,0,202) # define ADDZE_(d,a) FXO_(31,d,a,0,0,202) # define ADDZEO(d,a) FXO(31,d,a,0,1,202) # define ADDZEO_(d,a) FXO_(31,d,a,0,1,202) # define AND(d,a,b) FX(31,a,d,b,28) # define ANDC(d,a,b) FXO(31,a,d,b,0,60) # define ANDC_(d,a,b) FXO_(31,a,d,b,0,60) # define AND_(d,a,b) FX_(31,a,b,d,28) # define ANDI_(d,a,u) FDu(28,a,d,u) # define ANDIS_(d,a,u) FDu(29,a,d,u) # define B(t) FI(18,t,0,0) # define BA(t) FI(18,t,1,0) # define BL(t) FI(18,t,0,1) # define BLA(t) FI(18,t,1,1) # define BC(o,i,t) FB(16,o,i,t,0,0) # define BCA(o,i,t) FB(16,o,i,t,1,0) # define BCL(o,i,t) FB(16,o,i,t,0,1) # define BCLA(o,i,t) FB(16,o,i,t,1,1) # define BLT(t) BC(BCC_T,CR_LT,t) # define BLE(t) BC(BCC_F,CR_GT,t) # define BEQ(t) BC(BCC_T,CR_EQ,t) # define BGE(t) BC(BCC_F,CR_LT,t) # define BGT(t) BC(BCC_T,CR_GT,t) # define BNE(t) BC(BCC_F,CR_EQ,t) # define BUN(t) BC(BCC_T,CR_UN,t) # define BNU(t) BC(BCC_F,CR_UN,t) # define BCCTR(o,i) FXL(19,o,i,528) # define BCCTRL(o,i) FXL_(19,o,i,528) # define BLTCTR() BCCTR(BCC_T,CR_LT) # define BLECTR() BCCTR(BCC_F,CR_GT) # define BEQCTR() BCCTR(BCC_T,CR_EQ) # define BGECTR() BCCTR(BCC_F,CR_LT) # define BGTCTR() BCCTR(BCC_T,CR_GT) # define BNECTR() BCCTR(BCC_F,CR_EQ) # define BCTR() BCCTR(20,0) # define BCTRL() BCCTRL(20,0) # define BCLR(o,i) FXL(19,o,i,16) # define BCLRL(o,i) FXL_(19,o,i,16) # define BLTLR() BCLR(BCC_T,CR_LT) # define BLELR() BCLR(BCC_F,CR_GT) # define BEQLR() BCLR(BCC_T,CR_EQ) # define BGELR() BCLR(BCC_F,CR_LT) # define BGTLR() BCLR(BCC_T,CR_GT) # define BNELR() BCLR(BCC_F,CR_EQ) # define BLR() BCLR(20,0) # define BLRL() BCLRL(20,0) # define XCMP(cr,l,a,b) FC(31,cr,l,a,b,0) # define CMPD(a,b) XCMP(0,1,a,b) # define CMPW(a,b) XCMP(0,0,a,b) # define XCMPI(cr,l,a,s) FCI(11,cr,l,a,s) # define CMPDI(a,s) XCMPI(0,1,a,s) # define CMPWI(a,s) XCMPI(0,0,a,s) # define XCMPL(cr,l,a,b) FC(31,cr,l,a,b,32) # define CMPLD(a,b) XCMPL(0,1,a,b) # define CMPLW(a,b) XCMPL(0,0,a,b) # define XCMPLI(cr,l,a,u) FCI(10,cr,l,a,u) # define CMPLDI(a,s) XCMPLI(0,1,a,s) # define CMPLWI(a,s) XCMPLI(0,0,a,s) # define CNTLZW(a,s) FX(31,s,a,0,26) # define CNTLZW_(a,s) FX_(31,s,a,0,26) # define CRAND(d,a,b) FX(19,d,a,b,257) # define CRANDC(d,a,b) FX(19,d,a,b,129) # define CREQV(d,a,b) FX(19,d,a,b,289) # define CRSET(d) CREQV(d,d,d) # define CRNAND(d,a,b) FX(19,d,a,b,225) # define CRNOR(d,a,b) FX(19,d,a,b,33) # define CRNOT(d,a) CRNOR(d,a,a) # define CROR(d,a,b) FX(19,d,a,b,449) # define CRMOVE(d,a) CROR(d,a,a) # define CRORC(d,a,b) FX(19,d,a,b,417) # define CRXOR(d,a,b) FX(19,d,a,b,193) # define CRCLR(d) CRXOR(d,d,d) # define DCBA(a,b) FX(31,0,a,b,758) # define DCBF(a,b) FX(31,0,a,b,86) # define DCBI(a,b) FX(31,0,a,b,470) # define DCBST(a,b) FX(31,0,a,b,54) # define DCBT(a,b) FX(31,0,a,b,278) # define DCBTST(a,b) FX(31,0,a,b,246) # define DCBZ(a,b) FX(31,0,a,b,1014) # define DIVW(d,a,b) FXO(31,d,a,b,0,491) # define DIVW_(d,a,b) FXO_(31,d,a,b,0,491) # define DIVWO(d,a,b) FXO(31,d,a,b,1,491) # define DIVWO_(d,a,b) FXO_(31,d,a,b,1,491) # define DIVWU(d,a,b) FXO(31,d,a,b,0,459) # define DIVWU_(d,a,b) FXO_(31,d,a,b,0,459) # define DIVWUO(d,a,b) FXO(31,d,a,b,1,459) # define DIVWUO_(d,a,b) FXO_(31,d,a,b,1,459) # define DIVD(d,a,b) FXO(31,d,a,b,0,489) # define DIVD_(d,a,b) FXO_(31,d,a,b,0,489) # define DIVDO(d,a,b) FXO(31,d,a,b,1,489) # define DIVDO_(d,a,b) FXO_(31,d,a,b,1,489) # define DIVDU(d,a,b) FXO(31,d,a,b,0,457) # define DIVDU_(d,a,b) FXO_(31,d,a,b,0,457) # define DIVDUO(d,a,b) FXO(31,d,a,b,1,457) # define DIVDUO_(d,a,b) FXO_(31,d,a,b,1,457) # define ECIWX(d,a,b) FX(31,d,a,b,310) # define ECOWX(s,a,b) FX(31,s,a,b,438) # define EIEIO() FX(31,0,0,0,854) # define EQV(d,a,b) FX(31,a,d,b,284) # define EQV_(d,a,b) FX_(31,a,d,b,284) # define EXTSB(d,a) FX(31,a,d,0,954) # define EXTSB_(d,a) FX_(31,a,d,0,954) # define EXTSH(d,a) FX(31,a,d,0,922) # define EXTSH_(d,a) FX_(31,a,d,0,922) # define EXTSW(d,a) FX(31,a,d,0,986) # define EXTSW_(d,a) FX_(31,a,d,0,986) # define ICIB(a,b) FX(31,0,a,b,982) # define ISYNC() FXL(19,0,0,150) # define LBZ(d,a,s) FDs(34,d,a,s) # define LBZU(d,a,s) FDs(35,d,a,s) # define LBZUX(d,a,b) FX(31,d,a,b,119) # define LBZX(d,a,b) FX(31,d,a,b,87) # define LHA(d,a,s) FDs(42,d,a,s) # define LHAU(d,a,s) FDs(43,d,a,s) # define LHAUX(d,a,b) FX(31,d,a,b,375) # define LHAX(d,a,b) FX(31,d,a,b,343) # define LHRBX(d,a,b) FX(31,d,a,b,790) # define LHZ(d,a,s) FDs(40,d,a,s) # define LHZU(d,a,s) FDs(41,d,a,s) # define LHZUX(d,a,b) FX(31,d,a,b,311) # define LHZX(d,a,b) FX(31,d,a,b,279) # define LA(d,a,s) ADDI(d,a,s) # define LI(d,s) ADDI(d,0,s) # define LMW(d,a,s) FDs(46,d,a,s) # define LSWI(d,a,n) FX(31,d,a,n,597) # define LSWX(d,a,b) FX(31,d,a,b,533) # define LWARX(d,a,b) FX(31,d,a,b,20) # define LWBRX(d,a,b) FX(31,d,a,b,534) # define LWA(d,a,s) FDs(58,d,a,s|2) # define LWAUX(d,a,b) FX(31,d,a,b,373) # define LWAX(d,a,b) FX(31,d,a,b,341) # define LWZ(d,a,s) FDs(32,d,a,s) # define LWZU(d,a,s) FDs(33,d,a,s) # define LWZUX(d,a,b) FX(31,d,a,b,55) # define LWZX(d,a,b) FX(31,d,a,b,23) # define LD(d,a,s) FDs(58,d,a,s) # define LDX(d,a,b) FX(31,d,a,b,21) # define MCRF(d,s) FXL(19,d<<2,(s)<<2,0) # if DEBUG /* In case instruction is emulated, check the kernel can handle it. Will only generate it if DEBUG is enabled. """ Chapter 6. Optional Facilities and Instructions that are being Phased Out of the Architecture ... 6.1 Move To Condition Register from XER The mcrxr instruction is being phased out of the archi- tecture. Its description is included here as an aid to constructing operating system code to emulate it. Move to Condition Register from XER X-form mcrxr BF 31 BF // /// /// 512 / 0 6 9 11 16 21 31 CR(4xBF:4xBF+3) <- XER(32:35) XER(32:35) <- 0b0000 The contents of XER(32:35) are copied to Condition Reg- ister field BF. XER(32:35) are set to zero. Special Registers Altered: CR field BF XER(32:35) Programming Note Warning: This instruction has been phased out of the architecture. Attempting to execute this instruction will cause the system illegal instruction error handler to be invoked """ */ # define MCRXR(d) FX(31,d<<2,0,0,512) # else # define MCRXR(cr) _MCRXR(_jit,cr); static void _MCRXR(jit_state_t*, jit_int32_t); # endif # define MFCR(d) FX(31,d,0,0,19) # define MFMSR(d) FX(31,d,0,0,83) # define MFSPR(d,s) FXFX(31,d,s<<5,339) # define MFXER(d) MFSPR(d,1) # define MFLR(d) MFSPR(d,8) # define MFCTR(d) MFSPR(d,9) # define MFSR(d,s) FX(31,d,s,0,595) # define MFSRIN(d,b) FX(31,d,0,b,659) # define MFTB(d,x,y) FXFX(31,d,(x)|((y)<<5),371) # define MFTBL(d) MFTB(d,8,12) # define MFTBU(d) MFTB(d,8,13) # define MTCRF(c,s) FXFX(31,s,c<<1,144) # define MTCR(s) MTCRF(0xff,s) # define MTMSR(s) FX(31,s,0,0,146) # define MTSPR(d,s) FXFX(31,d,s<<5,467) # define MTXER(d) MTSPR(d,1) # define MTLR(d) MTSPR(d,8) # define MTCTR(d) MTSPR(d,9) # define MTSR(r,s) FX(31,s<<1,r,0,210) # define MTSRIN(r,b) FX(31,r<<1,0,b,242) # define MULLI(d,a,s) FDs(07,d,a,s) # define MULHW(d,a,b) FXO(31,d,a,b,0,75) # define MULHW_(d,a,b) FXO_(31,d,a,b,0,75) # define MULHWU(d,a,b) FXO(31,d,a,b,0,11) # define MULHWU_(d,a,b) FXO_(31,d,a,b,0,11) # define MULLW(d,a,b) FXO(31,d,a,b,0,235) # define MULLW_(d,a,b) FXO_(31,d,a,b,0,235) # define MULLWO(d,a,b) FXO(31,d,a,b,1,235) # define MULLWO_(d,a,b) FXO_(31,d,a,b,1,235) # define MULHD(d,a,b) FXO(31,d,a,b,0,73) # define MULHD_(d,a,b) FXO_(31,d,a,b,0,73) # define MULHDU(d,a,b) FXO(31,d,a,b,0,9) # define MULHDU_(d,a,b) FXO_(31,d,a,b,0,9) # define MULLD(d,a,b) FXO(31,d,a,b,0,233) # define MULLD_(d,a,b) FXO_(31,d,a,b,0,233) # define MULLDO(d,a,b) FXO(31,d,a,b,1,233) # define MULLDO_(d,a,b) FXO_(31,d,a,b,1,233) # define NAND(d,a,b) FX(31,a,d,b,476) # define NAND_(d,a,b) FX_(31,a,d,b,476) # define NEG(d,a) FXO(31,d,a,0,0,104) # define NEG_(d,a) FXO_(31,d,a,0,0,104) # define NEGO(d,a) FXO(31,d,a,0,1,104) # define NEGO_(d,a) FXO_(31,d,a,0,1,104) # define NOR(d,a,b) FX(31,a,d,b,124) # define NOR_(d,a,b) FX_(31,a,d,b,124) # define NOT(d,s) NOR(d,s,s) # define OR(d,a,b) FX(31,a,d,b,444) # define OR_(d,a,b) FX_(31,a,d,b,444) # define MR(d,a) OR(d,a,a) # define ORC(d,a,b) FX(31,a,d,b,412) # define ORC_(d,a,b) FX_(31,a,d,b,412) # define ORI(d,a,u) FDu(24,a,d,u) # define NOP() ORI(0,0,0) # define ORIS(d,a,u) FDu(25,a,d,u) # define RFI() FXL(19,0,0,50) # define RLWIMI(d,s,h,b,e) FM(20,s,d,h,b,e,0) # define RLWIMI_(d,s,h,b,e) FM(20,s,d,h,b,e,1) # define INSLWI(a,s,n,b) RLWIMI(a,s,32-b,b,b+n-1) # define INSRWI(a,s,n,b) RLWIMI(a,s,32-(b+n),b,(b+n)-1) # define RLWINM(a,s,h,b,e) FM(21,s,a,h,b,e,0) # define RLWINM_(a,s,h,b,e) FM(21,s,a,h,b,e,1) # define EXTLWI(a,s,n,b) RLWINM(a,s,b,0,n-1) # define EXTRWI(a,s,n,b) RLWINM(a,s,b+n,32-n,31) # define ROTLWI(a,s,n) RLWINM(a,s,n,0,31) # define ROTRWI(a,s,n) RLWINM(a,s,32-n,0,31) # define SLWI(a,s,n) RLWINM(a,s,n,0,31-n) # define SRWI(a,s,n) RLWINM(a,s,32-n,n,31) # define CLRLWI(a,s,n) RLWINM(a,s,0,n,31) # define CLRRWI(a,s,n) RLWINM(a,s,0,0,31-n) # define CLRLSWI(a,s,b,n) RLWINM(a,s,n,b-n,31-n) # define RLWNM(a,s,b,m,e) FM(23,s,a,b,m,e,0) # define RLWNM_(a,s,b,m,e) FM(23,s,a,b,m,e,1) # define ROTLW(a,s,b) RLWNM(a,s,b,0,31) # define SC() FDu(17,0,0,2) # define SLW(a,s,b) FX(31,s,a,b,24) # define SLW_(a,s,b) FX_(31,s,a,b,24) # define SRAW(a,s,b) FX(31,s,a,b,792) # define SRAW_(a,s,b) FX_(31,s,a,b,792) # define SRAWI(a,s,h) FX(31,s,a,h,824) # define SRAWI_(a,s,h) FX_(31,s,a,h,824) # define SRW(a,s,b) FX(31,s,a,b,536) # define SRW_(a,s,b) FX_(31,s,a,b,536) # if __WORDSIZE == 64 # define RLDICL(a,s,h,b) FMD(30,s,a,h&~32,b,0,h>>5) # define RLDICL_(a,s,h,b) FMD_(30,s,a,h&~32,b,0,h>>5) # define EXTRDI(x,y,n,b) RLDICL(x,y,(b+n),(64-n)) # define SRDI(x,y,n) RLDICL(x,y,(64-n),n) # define CLRLDI(x,y,n) RLDICL(x,y,0,n) # define RLDICR(a,s,h,e) FMD(30,s,a,h&~32,e,1,h>>5) # define RLDICR_(a,s,h,e) FMD_(30,s,a,h&~32,e,1,h>>5) # define EXTRLI(x,y,n,b) RLDICR(x,y,b,(n-1)) # define SLDI(x,y,n) RLDICR(x,y,n,(63-n)) # define CLRRDI(x,y,n) RLDICR(x,y,0,(63-n)) # define RLDIC(a,s,h,b) FMD(30,s,a,h&~32,b,2,h>>5) # define RLDIC_(a,s,h,b) FMD_(30,s,a,h&~32,b,2,h>>5) # define CLRLSLDI(x,y,b,n) RLDIC(x,y,n,(b-n)) # define RLDCL(a,s,h,b) FMDS(30,s,a,h,b,8) # define RLDCL_(a,s,h,b) FMDS_(30,s,a,h,b,8) # define ROTLD(x,y,z) RLDCL(x,y,z,0) # define RLDCR(a,s,b,e) FMDS(30,s,a,b,e,0) # define RLDCR_(a,s,b,e) FMDS_(30,s,a,b,e,0) # define RLDIMI(a,s,h,b) FMD(30,s,a,h&~32,b,3,h>>5) # define RLDIMI_(a,s,h,b) FMD_(30,s,a,h&~32,b,3,h>>5) # define INSRDI(x,y,n,b) RLDIMI(x,y,(64-(b+n)),b) # define SLD(a,s,b) FX(31,s,a,b,27) # define SLD_(a,s,b) FX_(31,s,a,b,27) # define SRD(a,s,b) FX(31,s,a,b,539) # define SRD_(a,s,b) FX_(31,s,a,b,539) # define SRADI(a,s,h) FXS(31,s,a,h&~32,413,h>>5) # define SRADI_(a,s,h) FXS_(31,s,a,h&~32,413,h>>5) # define SRAD(a,s,b) FX(31,s,a,b,794) # define SRAD_(a,s,b) FX_(31,s,a,b,794) # endif # define STB(s,a,d) FDs(38,s,a,d) # define STBU(s,a,d) FDs(39,s,a,d) # define STBUX(s,a,b) FX(31,s,a,b,247) # define STBX(s,a,b) FX(31,s,a,b,215) # define STH(s,a,d) FDs(44,s,a,d) # define STHBRX(s,a,b) FX(31,s,a,b,918) # define STHU(s,a,d) FDs(45,s,a,d) # define STHUX(s,a,b) FX(31,s,a,b,439) # define STHX(s,a,b) FX(31,s,a,b,407) # define STMW(s,a,d) FDs(47,s,a,d) # define STWSI(s,a,nb) FX(31,s,a,nb,725) # define STSWX(s,a,b) FX(31,s,a,b,661) # define STW(s,a,d) FDs(36,s,a,d) # define STWBRX(s,a,b) FX(31,s,a,b,662) # define STWCX_(s,a,b) FX_(31,s,a,b,150) # define STWU(s,a,d) FDs(37,s,a,d) # define STWUX(s,a,b) FX(31,s,a,b,183) # define STWX(s,a,b) FX(31,s,a,b,151) # define STD(s,a,d) FDs(62,s,a,d) # define STDX(s,a,b) FX(31,s,a,b,149) # define STDU(s,a,d) FDs(62,s,a,d|1) # define STDUX(s,a,b) FX(31,s,a,b,181) # define SUBF(d,a,b) FXO(31,d,a,b,0,40) # define SUBF_(d,a,b) FXO_(31,d,a,b,0,40) # define SUBFO(d,a,b) FXO(31,d,a,b,1,40) # define SUBFO_(d,a,b) FXO_(31,d,a,b,1,40) # define SUB(d,a,b) SUBF(d,b,a) # define SUB_(d,a,b) SUBF_(d,b,a) # define SUBO(d,a,b) SUBFO(d,b,a) # define SUBO_(d,a,b) SUBFO_(d,b,a) # define SUBI(d,a,s) ADDI(d,a,-s) # define SUBIS(d,a,s) ADDIS(d,a,-s) # define SUBFC(d,a,b) FXO(31,d,a,b,0,8) # define SUBFC_(d,a,b) FXO_(31,d,a,b,0,8) # define SUBFCO(d,a,b) FXO(31,d,a,b,1,8) # define SUBFCO_(d,a,b) FXO_(31,d,a,b,1,8) # define SUBC(d,a,b) SUBFC(d,b,a) # define SUBIC(d,a,s) ADDIC(d,a,-s) # define SUBIC_(d,a,s) ADDIC_(d,a,-s) # define SUBFE(d,a,b) FXO(31,d,a,b,0,136) # define SUBFE_(d,a,b) FXO_(31,d,a,b,0,136) # define SUBFEO(d,a,b) FXO(31,d,a,b,1,136) # define SUBFEO_(d,a,b) FXO_(31,d,a,b,1,136) # define SUBE(d,a,b) SUBFE(d,b,a) # define SUBFIC(d,a,s) FDs(8,d,a,s) # define SUBFME(d,a) FXO(31,d,a,0,0,232) # define SUBFME_(d,a) FXO_(31,d,a,0,0,232) # define SUBFMEO(d,a) FXO(31,d,a,0,1,232) # define SUBFMEO_(d,a) FXO_(31,d,a,0,1,232) # define SUBFZE(d,a) FXO(31,d,a,0,0,200) # define SUBFZE_(d,a) FXO_(31,d,a,0,0,200) # define SUBFZEO(d,a) FXO(31,d,a,0,1,200) # define SUBFZEO_(d,a) FXO_(31,d,a,0,1,200) # define SYNC() FX(31,0,0,0,598) # define TLBIA() FX(31,0,0,0,370) # define TLBIE(b) FX(31,0,0,b,306) # define TLBSYNC() FX(31,0,0,0,566) # define TW(t,a,b) FX(31,t,a,b,4) # define TWEQ(a,b) FX(31,4,a,b,4) # define TWLGE(a,b) FX(31,5,a,b,4) # define TRAP() FX(31,31,0,0,4) # define TWI(t,a,s) FDs(3,t,a,s) # define TWGTI(a,s) TWI(8,a,s) # define TWLLEI(a,s) TWI(6,a,s) # define XOR(d,a,b) FX(31,a,d,b,316) # define XOR_(d,a,b) FX_(31,a,d,b,316) # define XORI(s,a,u) FDu(26,a,s,u) # define XORIS(s,a,u) FDu(27,a,s,u) # define nop(c) _nop(_jit,c) static void _nop(jit_state_t*,jit_int32_t); # define movr(r0,r1) _movr(_jit,r0,r1) static void _movr(jit_state_t*,jit_int32_t,jit_int32_t); # define movi(r0,i0) _movi(_jit,r0,i0) static void _movi(jit_state_t*,jit_int32_t,jit_word_t); # define movi_p(r0,i0) _movi_p(_jit,r0,i0) static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); # define negr(r0,r1) NEG(r0,r1) # define comr(r0,r1) NOT(r0,r1) # define extr_c(r0,r1) EXTSB(r0,r1) # define extr_uc(r0,r1) ANDI_(r0,r1,0xff) # define extr_s(r0,r1) EXTSH(r0,r1) # define extr_us(r0,r1) ANDI_(r0,r1,0xffff) # if __WORDSIZE == 64 # define extr_i(r0,r1) EXTSW(r0,r1) # define extr_ui(r0,r1) CLRLDI(r0,r1,32) # endif # if __BYTE_ORDER == __BIG_ENDIAN # define htonr_us(r0,r1) extr_us(r0,r1) # if __WORDSIZE == 32 # define htonr_ui(r0,r1) movr(r0,r1) # else # define htonr_ui(r0,r1) extr_ui(r0,r1) # define htonr_ul(r0,r1) movr(r0,r1) # endif # else # define htonr_us(r0,r1) _htonr_us(_jit,r0,r1) static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t); # define htonr_ui(r0,r1) _htonr_ui(_jit,r0,r1) static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t); # if __WORDSIZE == 64 # define htonr_ul(r0,r1) _htonr_ul(_jit,r0,r1) static void _htonr_ul(jit_state_t*,jit_int32_t,jit_int32_t); # endif # endif # define addr(r0,r1,r2) ADD(r0,r1,r2) # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define addcr(r0,r1,r2) ADDC(r0,r1,r2) # define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define addxr(r0,r1,r2) ADDE(r0,r1,r2) # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define subr(r0,r1,r2) SUB(r0,r1,r2) # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define subcr(r0,r1,r2) SUBC(r0,r1,r2) # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define subxr(r0,r1,r2) SUBFE(r0,r2,r1) # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # if __WORDSIZE == 32 # define mulr(r0,r1,r2) MULLW(r0,r1,r2) # define mullr(r0,r1,r2) MULLW(r0,r1,r2) # define mulhr(r0,r1,r2) MULHW(r0,r1,r2) # define mulhr_u(r0,r1,r2) MULHWU(r0,r1,r2) # else # define mulr(r0,r1,r2) MULLD(r0,r1,r2) # define mullr(r0,r1,r2) MULLD(r0,r1,r2) # define mulhr(r0,r1,r2) MULHD(r0,r1,r2) # define mulhr_u(r0,r1,r2) MULHDU(r0,r1,r2) # endif # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_int32_t,jit_bool_t); # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_word_t,jit_bool_t); # if __WORDSIZE == 32 # define divr(r0,r1,r2) DIVW(r0,r1,r2) # else # define divr(r0,r1,r2) DIVD(r0,r1,r2) # endif # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # if __WORDSIZE == 32 # define divr_u(r0,r1,r2) DIVWU(r0,r1,r2) # else # define divr_u(r0,r1,r2) DIVDU(r0,r1,r2) # endif # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_int32_t,jit_bool_t); # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, jit_int32_t,jit_word_t,jit_bool_t); # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define andr(r0,r1,r2) AND(r0,r1,r2) # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define orr(r0,r1,r2) OR(r0,r1,r2) # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define xorr(r0,r1,r2) XOR(r0,r1,r2) # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # if __WORDSIZE == 32 # define lshr(r0,r1,r2) SLW(r0,r1,r2) # else # define lshr(r0,r1,r2) SLD(r0,r1,r2) # endif # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # if __WORDSIZE == 32 # define rshr(r0,r1,r2) SRAW(r0,r1,r2) # else # define rshr(r0,r1,r2) SRAD(r0,r1,r2) # endif # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # if __WORDSIZE == 32 # define rshr_u(r0,r1,r2) SRW(r0,r1,r2) # else # define rshr_u(r0,r1,r2) SRD(r0,r1,r2) # endif # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ltr(r0,r1,r2) _ltr(_jit,r0,r1,r2) static void _ltr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define lti(r0,r1,i0) _lti(_jit,r0,r1,i0) static void _lti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ltr_u(r0,r1,r2) _ltr_u(_jit,r0,r1,r2) static void _ltr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define lti_u(r0,r1,i0) _lti_u(_jit,r0,r1,i0) static void _lti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ler(r0,r1,r2) _ler(_jit,r0,r1,r2) static void _ler(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define lei(r0,r1,i0) _lei(_jit,r0,r1,i0) static void _lei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ler_u(r0,r1,r2) _ler_u(_jit,r0,r1,r2) static void _ler_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define lei_u(r0,r1,i0) _lei_u(_jit,r0,r1,i0) static void _lei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define eqr(r0,r1,r2) _eqr(_jit,r0,r1,r2) static void _eqr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define eqi(r0,r1,i0) _eqi(_jit,r0,r1,i0) static void _eqi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ger(r0,r1,r2) _ger(_jit,r0,r1,r2) static void _ger(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define gei(r0,r1,i0) _gei(_jit,r0,r1,i0) static void _gei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ger_u(r0,r1,r2) _ger_u(_jit,r0,r1,r2) static void _ger_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define gei_u(r0,r1,i0) _gei_u(_jit,r0,r1,i0) static void _gei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define gtr(r0,r1,r2) _gtr(_jit,r0,r1,r2) static void _gtr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define gti(r0,r1,i0) _gti(_jit,r0,r1,i0) static void _gti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define gtr_u(r0,r1,r2) _gtr_u(_jit,r0,r1,r2) static void _gtr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define gti_u(r0,r1,i0) _gti_u(_jit,r0,r1,i0) static void _gti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); #define bltr(i0,r0,r1) _bltr(_jit,i0,r0,r1) static jit_word_t _bltr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define blti(i0,r0,i1) _blti(_jit,i0,r0,i1) static jit_word_t _blti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bltr_u(i0,r0,r1) _bltr_u(_jit,i0,r0,r1) static jit_word_t _bltr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define blti_u(i0,r0,i1) _blti_u(_jit,i0,r0,i1) static jit_word_t _blti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bler(i0,r0,r1) _bler(_jit,i0,r0,r1) static jit_word_t _bler(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define blei(i0,r0,i1) _blei(_jit,i0,r0,i1) static jit_word_t _blei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bler_u(i0,r0,r1) _bler_u(_jit,i0,r0,r1) static jit_word_t _bler_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define blei_u(i0,r0,i1) _blei_u(_jit,i0,r0,i1) static jit_word_t _blei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define beqr(i0,r0,r1) _beqr(_jit,i0,r0,r1) static jit_word_t _beqr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1) static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bger(i0,r0,r1) _bger(_jit,i0,r0,r1) static jit_word_t _bger(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bgei(i0,r0,i1) _bgei(_jit,i0,r0,i1) static jit_word_t _bgei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bger_u(i0,r0,r1) _bger_u(_jit,i0,r0,r1) static jit_word_t _bger_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bgei_u(i0,r0,i1) _bgei_u(_jit,i0,r0,i1) static jit_word_t _bgei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bgtr(i0,r0,r1) _bgtr(_jit,i0,r0,r1) static jit_word_t _bgtr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bgti(i0,r0,i1) _bgti(_jit,i0,r0,i1) static jit_word_t _bgti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bgtr_u(i0,r0,r1) _bgtr_u(_jit,i0,r0,r1) static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bgti_u(i0,r0,i1) _bgti_u(_jit,i0,r0,i1) static jit_word_t _bgti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bner(i0,r0,r1) _bner(_jit,i0,r0,r1) static jit_word_t _bner(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1) static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bmsr(i0,r0,r1) _bmsr(_jit,i0,r0,r1) static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bmsi(i0,r0,i1) _bmsi(_jit,i0,r0,i1) static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bmcr(i0,r0,r1) _bmcr(_jit,i0,r0,r1) static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bmci(i0,r0,i1) _bmci(_jit,i0,r0,i1) static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define boaddr(i0,r0,r1) _boaddr(_jit,i0,r0,r1) static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define boaddi(i0,r0,i1) _boaddi(_jit,i0,r0,i1) static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bxaddr(i0,r0,r1) _bxaddr(_jit,i0,r0,r1) static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bxaddi(i0,r0,i1) _bxaddi(_jit,i0,r0,i1) static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bosubr(i0,r0,r1) _bosubr(_jit,i0,r0,r1) static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bosubi(i0,r0,i1) _bosubi(_jit,i0,r0,i1) static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bxsubr(i0,r0,r1) _bxsubr(_jit,i0,r0,r1) static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bxsubi(i0,r0,i1) _bxsubi(_jit,i0,r0,i1) static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define boaddr_u(i0,r0,r1) _boaddr_u(_jit,i0,r0,r1) static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define boaddi_u(i0,r0,i1) _boaddi_u(_jit,i0,r0,i1) static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bxaddr_u(i0,r0,r1) _bxaddr_u(_jit,i0,r0,r1) static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bxaddi_u(i0,r0,i1) _bxaddi_u(_jit,i0,r0,i1) static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bosubr_u(i0,r0,r1) _bosubr_u(_jit,i0,r0,r1) static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bosubi_u(i0,r0,i1) _bosubi_u(_jit,i0,r0,i1) static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); #define bxsubr_u(i0,r0,r1) _bxsubr_u(_jit,i0,r0,r1) static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); #define bxsubi_u(i0,r0,i1) _bxsubi_u(_jit,i0,r0,i1) static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); # define ldr_c(r0,r1) _ldr_c(_jit,r0,r1) static void _ldr_c(jit_state_t*,jit_int32_t,jit_int32_t); # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_c(r0,r1,i0) _ldxr_c(_jit,r0,r1,i0) static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_uc(r0,r1) LBZX(r0, _R0_REGNO, r1) # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_s(r0,r1) LHAX(r0, _R0_REGNO, r1) # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_s(r0,r1,i0) _ldxr_s(_jit,r0,r1,i0) static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_us(r0,r1) LHZX(r0, _R0_REGNO, r1) # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_us(r0,r1,i0) _ldxr_us(_jit,r0,r1,i0) static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # if __WORDSIZE == 32 # define ldr_i(r0,r1) LWZX(r0, _R0_REGNO, r1) # else # define ldr_i(r0,r1) LWAX(r0, _R0_REGNO, r1) # endif # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_i(r0,r1,i0) _ldxr_i(_jit,r0,r1,i0) static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # if __WORDSIZE == 64 # define ldr_ui(r0,r1) LWZX(r0, _R0_REGNO, r1) # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0) static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_ui(r0,r1,i0) _ldxr_ui(_jit,r0,r1,i0) static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0) static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # define ldr_l(r0,r1) LDX(r0, _R0_REGNO, r1) # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0) static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t); # define ldxr_l(r0,r1,i0) _ldxr_l(_jit,r0,r1,i0) static void _ldxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0) static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); # endif # define str_c(r0,r1) STBX(r1, _R0_REGNO, r0) # define sti_c(i0,r0) _sti_c(_jit,i0,r0) static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1) static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # define str_s(r0,r1) STHX(r1, _R0_REGNO, r0) # define sti_s(i0,r0) _sti_s(_jit,i0,r0) static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1) static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # define str_i(r0,r1) STWX(r1, _R0_REGNO, r0) # define sti_i(i0,r0) _sti_i(_jit,i0,r0) static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) static void _stxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1) static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # if __WORDSIZE == 64 # define str_l(r0,r1) STDX(r1, _R0_REGNO, r0) # define sti_l(i0,r0) _sti_l(_jit,i0,r0) static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t); # define stxr_l(r0,r1,r2) _stxr_l(_jit,r0,r1,r2) static void _stxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1) static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); # endif # define jmpr(r0) _jmpr(_jit,r0) static void _jmpr(jit_state_t*,jit_int32_t); # define jmpi(i0) _jmpi(_jit,i0) static jit_word_t _jmpi(jit_state_t*,jit_word_t); # define jmpi_p(i0) _jmpi_p(_jit,i0) static jit_word_t _jmpi_p(jit_state_t*,jit_word_t) maybe_unused; # if _CALL_SYSV # define callr(r0,i0) _callr(_jit,r0,i0) static void _callr(jit_state_t*,jit_int32_t,jit_int32_t); # define calli(i0,i1) _calli(_jit,i0,i1) static void _calli(jit_state_t*,jit_word_t,jit_int32_t); # define calli_p(i0,i1) _calli_p(_jit,i0,i1) static jit_word_t _calli_p(jit_state_t*,jit_word_t,jit_int32_t); # else # define callr(r0) _callr(_jit,r0) static void _callr(jit_state_t*,jit_int32_t); # define calli(i0) _calli(_jit,i0) static void _calli(jit_state_t*,jit_word_t); # define calli_p(i0) _calli_p(_jit,i0) static jit_word_t _calli_p(jit_state_t*,jit_word_t); #endif # define prolog(node) _prolog(_jit, node) static void _prolog(jit_state_t*, jit_node_t*); # define epilog(node) _epilog(_jit, node) static void _epilog(jit_state_t*, jit_node_t*); # define vastart(r0) _vastart(_jit, r0) static void _vastart(jit_state_t*, jit_int32_t); # define vaarg(r0, r1) _vaarg(_jit, r0, r1) static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); # define vaarg_d(r0, r1) _vaarg_d(_jit, r0, r1) static void _vaarg_d(jit_state_t*, jit_int32_t, jit_int32_t); # define patch_at(i,l) _patch_at(_jit,i,l) static void _patch_at(jit_state_t*,jit_word_t,jit_word_t); #endif #if CODE # define _u16(v) ((v) & 0xffff) # define _u26(v) ((v) & 0x3ffffff) static void _FXO(jit_state_t *_jit, int o, int d, int a, int b, int e, int x, int r) { assert(!(o & ~((1 << 6) - 1))); assert(!(d & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(!(b & ~((1 << 5) - 1))); assert(!(e & ~((1 << 1) - 1))); assert(!(x & ~((1 << 9) - 1))); assert(!(r & ~((1 << 1) - 1))); ii((o<<26)|(d<<21)|(a<<16)|(b<<11)|(e<<10)|(x<<1)|r); } static void _FDs(jit_state_t *_jit, int o, int d, int a, int s) { assert(!(o & ~((1 << 6) - 1))); assert(!(d & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(can_sign_extend_short_p(s)); ii((o<<26)|(d<<21)|(a<<16)|_u16(s)); } static void _FDu(jit_state_t *_jit, int o, int d, int a, int s) { assert(!(o & ~((1 << 6) - 1))); assert(!(d & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(can_zero_extend_short_p(s)); ii((o<<26)|(d<<21)|(a<<16)|_u16(s)); } static void _FX(jit_state_t *_jit, int o, int s, int a, int b, int x, int r) { assert(!(o & ~((1 << 6) - 1))); assert(!(s & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(!(b & ~((1 << 5) - 1))); assert(!(x & ~((1 << 10) - 1))); assert(!(r & ~((1 << 1) - 1))); ii((o<<26)|(s<<21)|(a<<16)|(b<<11)|(x<<1)|r); } static void _FI(jit_state_t *_jit, int o, int t, int a, int k) { assert(!(o & ~(( 1 << 6) - 1))); assert(!(t & 3) && can_sign_extend_jump_p(t)); assert(!(a & ~(( 1 << 1) - 1))); assert(!(k & ~(( 1 << 1) - 1))); ii((o<<26)|_u26(t)|(a<<1)|k); } static void _FB(jit_state_t *_jit, int o, int bo, int bi, int t, int a, int k) { assert(!( o & ~((1 << 6) - 1))); assert(!(bo & ~((1 << 5) - 1))); assert(!(bi & ~((1 << 5) - 1))); assert(!(t & 3) && can_sign_extend_short_p(t)); assert(!(a & ~(( 1 << 1) - 1))); assert(!(k & ~(( 1 << 1) - 1))); ii((o<<26)|(bo<<21)|(bi<<16)|_u16(t)|(a<<1)|k); } static void _FXL(jit_state_t *_jit, int o, int bo, int bi, int x, int k) { assert(!( o & ~((1 << 6) - 1))); assert(!(bo & ~((1 << 5) - 1))); assert(!(bi & ~((1 << 5) - 1))); assert(!(x & ~(( 1 << 10) - 1))); assert(!(k & ~(( 1 << 1) - 1))); ii((o<<26)|(bo<<21)|(bi<<16)|(x<<1)|k); } static void _FC(jit_state_t *_jit, int o, int d, int l, int a, int b, int x) { assert(!(o & ~((1 << 6) - 1))); assert(!(d & ~((1 << 3) - 1))); assert(!(l & ~((1 << 1) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(!(b & ~((1 << 5) - 1))); assert(!(x & ~((1 << 10) - 1))); ii((o<<26)|(d<<23)|(l<<21)|(a<<16)|(b<<11)|(x<<1)); } static void _FCI(jit_state_t *_jit, int o, int d, int l, int a, int s) { assert(!(o & ~((1 << 6) - 1))); assert(!(d & ~((1 << 3) - 1))); assert(!(l & ~((1 << 1) - 1))); assert(!(a & ~((1 << 5) - 1))); if (o == 11) assert(can_sign_extend_short_p(s)); else if (o == 10) assert(can_zero_extend_short_p(s)); #if DEBUG else abort(); #endif ii((o<<26)|(d<<23)|(l<<21)|(a<<16)|_u16(s)); } static void _FXFX(jit_state_t *_jit, int o, int d, int x, int f) { assert(!(o & ~((1 << 6) - 1))); assert(!(d & ~((1 << 5) - 1))); assert(!(x & ~((1 << 10) - 1))); assert(!(f & ~((1 << 10) - 1))); ii((o<<26)|(d<<21)|(x<<11)|(f<<1)); } static void _FM(jit_state_t *_jit, int o, int s, int a, int h, int b, int e, int r) { assert(!(o & ~((1 << 6) - 1))); assert(!(s & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(!(h & ~((1 << 5) - 1))); assert(!(b & ~((1 << 5) - 1))); assert(!(e & ~((1 << 5) - 1))); assert(!(r & ~((1 << 1) - 1))); ii((o<<26)|(s<<21)|(a<<16)|(h<<11)|(b<<6)|(e<<1)|r); } # if __WORDSIZE == 64 static void _FMDS(jit_state_t *_jit, int o, int s, int a, int b, int e, int x, int r) { assert(!(o & ~((1 << 6) - 1))); assert(!(s & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(!(b & ~((1 << 5) - 1))); assert(!(e & ~((1 << 6) - 1))); assert(!(x & ~((1 << 4) - 1))); assert(!(r & ~((1 << 1) - 1))); e = (e >> 5) | ((e << 1) & 63); ii((o<<26)|(s<<21)|(a<<16)|(b<<11)|(e<<5)|(x<<1)|r); } static void _FMD(jit_state_t *_jit, int o, int s, int a, int h, int e, int x, int i, int r) { assert(!(o & ~((1 << 6) - 1))); assert(!(s & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(!(h & ~((1 << 5) - 1))); assert(!(e & ~((1 << 6) - 1))); assert(!(x & ~((1 << 3) - 1))); assert(!(i & ~((1 << 1) - 1))); assert(!(r & ~((1 << 1) - 1))); e = (e >> 5) | ((e << 1) & 63); ii((o<<26)|(s<<21)|(a<<16)|(h<<11)|(e<<5)|(x<<2)|(i<<1)|r); } static void _FXS(jit_state_t *_jit, int o, int s, int a, int h, int x, int i, int r) { assert(!(o & ~((1 << 6) - 1))); assert(!(s & ~((1 << 5) - 1))); assert(!(a & ~((1 << 5) - 1))); assert(!(h & ~((1 << 5) - 1))); assert(!(x & ~((1 << 9) - 1))); assert(!(i & ~((1 << 1) - 1))); assert(!(r & ~((1 << 1) - 1))); ii((o<<26)|(s<<21)|(a<<16)|(h<<11)|(x<<2)|(i<<1)|r); } #endif #if !DEBUG /* * Use the sequence commented at * http://tenfourfox.blogspot.com/2011/04/attention-g5-owners-your-javascript-no.html */ static void _MCRXR(jit_state_t *_jit, jit_int32_t cr) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); MFXER(rn(reg)); MTCRF(128, rn(reg)); RLWINM(rn(reg), rn(reg), 0, 0, 28); MTXER(rn(reg)); jit_unget_reg(reg); } #endif static void _nop(jit_state_t *_jit, jit_int32_t i0) { for (; i0 > 0; i0 -= 4) NOP(); assert(i0 == 0); } static void _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { if (r0 != r1) MR(r0, r1); } static void _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { if (can_sign_extend_short_p(i0)) LI(r0, i0); else { if (can_sign_extend_int_p(i0)) LIS(r0, (jit_int16_t)(i0 >> 16)); else if (can_zero_extend_int_p(i0)) { if (i0 & 0xffff0000) { ORI(r0, r0, (jit_uint16_t)(i0 >> 16)); SLWI(r0, r0, 16); } } # if __WORDSIZE == 64 else { movi(r0, (jit_uint32_t)(i0 >> 32)); if (i0 & 0xffff0000) { SLDI(r0, r0, 16); ORI(r0, r0, (jit_uint16_t)(i0 >> 16)); SLDI(r0, r0, 16); } else SLDI(r0, r0, 32); } # endif if (i0 & 0xffff) ORI(r0, r0, (jit_uint16_t)i0); } } static jit_word_t _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_word_t word = _jit->pc.w; # if __WORDSIZE == 32 LIS(r0, (jit_int16_t)(i0 >> 16)); ORI(r0, r0, (jit_uint16_t)i0); # else LIS(r0, (jit_int16_t)(i0 >> 48)); ORI(r0, r0, (jit_uint16_t)(i0 >> 32)); SLDI(r0, r0, 16); ORI(r0, r0, (jit_uint16_t)(i0 >> 16)); SLDI(r0, r0, 16); ORI(r0, r0, (jit_uint16_t)i0); # endif return (word); } # if __BYTE_ORDER == __LITTLE_ENDIAN static void _htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { jit_int32_t t0; t0 = jit_get_reg(jit_class_gpr); rshi(rn(t0), r1, 8); andi(r0, r1, 0xff); andi(rn(t0), rn(t0), 0xff); lshi(r0, r0, 8); orr(r0, r0, rn(t0)); jit_unget_reg(t0); } static void _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); ROTLWI(rn(reg), r1, 8); RLWIMI(rn(reg), r1, 24, 0, 7); RLWIMI(rn(reg), r1, 24, 16, 23); CLRLDI(r0, rn(reg), 32); jit_unget_reg(reg); } # if __WORDSIZE == 64 static void _htonr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); rshi_u(rn(reg), r1, 32); htonr_ui(r0, r1); htonr_ui(rn(reg), rn(reg)); lshi(r0, r0, 32); orr(r0, r0, rn(reg)); jit_unget_reg(reg); } # endif # endif static void _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) ADDI(r0, r1, i0); else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) ADDIS(r0, r1, i0 >> 16); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ADD(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) ADDIC(r0, r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ADDC(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ADDE(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; jit_word_t ni0 = -i0; if (can_sign_extend_short_p(ni0)) ADDI(r0, r1, ni0); else if (can_zero_extend_int_p(ni0) && !(ni0 & 0x0000ffff)) ADDIS(r0, r1, ni0 >> 16); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SUB(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SUBC(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); SUBE(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { subi(r0, r1, i0); negr(r0, r0); } static void _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) MULLI(r0, r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); mulr(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) { jit_int32_t reg; if (r0 == r2 || r0 == r3) { reg = jit_get_reg(jit_class_gpr); mullr(rn(reg), r2, r3); } else mullr(r0, r2, r3); if (sign) mulhr(r1, r2, r3); else mulhr_u(r1, r2, r3); if (r0 == r2 || r0 == r3) { movr(r0, rn(reg)); jit_unget_reg(reg); } } static void _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0, jit_bool_t sign) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); iqmulr(r0, r1, r2, rn(reg), sign); jit_unget_reg(reg); } static void _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); divr(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); divr_u(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) { jit_int32_t sv0, rg0; jit_int32_t sv1, rg1; if (r0 == r2 || r0 == r3) { sv0 = jit_get_reg(jit_class_gpr); rg0 = rn(sv0); } else rg0 = r0; if (r1 == r2 || r1 == r3) { sv1 = jit_get_reg(jit_class_gpr); rg1 = rn(sv1); } else rg1 = r1; if (sign) divr(rg0, r2, r3); else divr_u(rg0, r2, r3); mulr(rg1, r3, rg0); subr(rg1, r2, rg1); if (rg0 != r0) { movr(r0, rg0); jit_unget_reg(sv0); } if (rg1 != r1) { movr(r1, rg1); jit_unget_reg(sv1); } } static void _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_word_t i0, jit_bool_t sign) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); iqdivr(r0, r1, r2, rn(reg), sign); jit_unget_reg(reg); } static void _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r0 == r1 || r0 == r2) { reg = jit_get_reg(jit_class_gpr); divr(rn(reg), r1, r2); mulr(rn(reg), r2, rn(reg)); subr(r0, r1, rn(reg)); jit_unget_reg(reg); } else { divr(r0, r1, r2); mulr(r0, r2, r0); subr(r0, r1, r0); } } static void _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); remr(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r0 == r1 || r0 == r2) { reg = jit_get_reg(jit_class_gpr); divr_u(rn(reg), r1, r2); mulr(rn(reg), r2, rn(reg)); subr(r0, r1, rn(reg)); jit_unget_reg(reg); } else { divr_u(r0, r1, r2); mulr(r0, r2, r0); subr(r0, r1, r0); } } static void _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); remr_u(r0, r1, rn(reg)); jit_unget_reg(reg); } static void _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_zero_extend_short_p(i0)) ANDI_(r0, r1, i0); else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) ANDIS_(r0, r1, (jit_uword_t)i0 >> 16); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); AND(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_zero_extend_short_p(i0)) ORI(r0, r1, i0); else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) ORIS(r0, r1, (jit_uword_t)i0 >> 16); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); OR(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_zero_extend_short_p(i0)) XORI(r0, r1, i0); else if (can_zero_extend_int_p(i0) && !(i0 & 0x0000ffff)) XORIS(r0, r1, (jit_uword_t)i0 >> 16); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); XOR(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { if (i0 == 0) movr(r0, r1); else { # if __WORDSIZE == 32 SLWI(r0, r1, i0); # else SLDI(r0, r1, i0); # endif } } static void _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { if (i0 == 0) movr(r0, r1); else { # if __WORDSIZE == 32 SRAWI(r0, r1, i0); # else SRADI(r0, r1, i0); # endif } } static void _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { if (i0 == 0) movr(r0, r1); else { # if __WORDSIZE == 32 SRWI(r0, r1, i0); # else SRDI(r0, r1, i0); # endif } } static void _ltr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPW(r1, r2); MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) CMPWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPW(r1, rn(reg)); jit_unget_reg(reg); } MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _ltr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPLW(r1, r2); MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _lti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_zero_extend_short_p(i0)) CMPLWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPLW(r1, rn(reg)); jit_unget_reg(reg); } MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPW(r1, r2); CRNOT(CR_GT, CR_GT); MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _lei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) CMPWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPW(r1, rn(reg)); jit_unget_reg(reg); } CRNOT(CR_GT, CR_GT); MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPLW(r1, r2); CRNOT(CR_GT, CR_GT); MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_zero_extend_short_p(i0)) CMPLWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPLW(r1, rn(reg)); jit_unget_reg(reg); } CRNOT(CR_GT, CR_GT); MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPW(r1, r2); MFCR(r0); EXTRWI(r0, r0, 1, CR_EQ); } static void _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) CMPWI(r1, i0); else if (can_zero_extend_short_p(i0)) CMPLWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPW(r1, rn(reg)); jit_unget_reg(reg); } MFCR(r0); EXTRWI(r0, r0, 1, CR_EQ); } static void _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPW(r1, r2); CRNOT(CR_LT, CR_LT); MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) CMPWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPW(r1, rn(reg)); jit_unget_reg(reg); } CRNOT(CR_LT, CR_LT); MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPLW(r1, r2); CRNOT(CR_LT, CR_LT); MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_zero_extend_short_p(i0)) CMPLWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPLW(r1, rn(reg)); jit_unget_reg(reg); } CRNOT(CR_LT, CR_LT); MFCR(r0); EXTRWI(r0, r0, 1, CR_LT); } static void _gtr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPW(r1, r2); MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _gti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) CMPWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPW(r1, rn(reg)); jit_unget_reg(reg); } MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _gtr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPLW(r1, r2); MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_zero_extend_short_p(i0)) CMPLWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPLW(r1, rn(reg)); jit_unget_reg(reg); } MFCR(r0); EXTRWI(r0, r0, 1, CR_GT); } static void _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { CMPW(r1, r2); CRNOT(CR_EQ, CR_EQ); MFCR(r0); EXTRWI(r0, r0, 1, CR_EQ); } static void _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (can_sign_extend_short_p(i0)) CMPWI(r1, i0); else if (can_zero_extend_short_p(i0)) CMPLWI(r1, i0); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); CMPW(r1, rn(reg)); jit_unget_reg(reg); } CRNOT(CR_EQ, CR_EQ); MFCR(r0); EXTRWI(r0, r0, 1, CR_EQ); } static jit_word_t _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BLT(d); return (w); } static jit_word_t _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) CMPWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BLT(d); return (w); } static jit_word_t _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPLW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BLT(d); return (w); } static jit_word_t _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_zero_extend_short_p(i1)) CMPLWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPLW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BLT(d); return (w); } static jit_word_t _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BLE(d); return (w); } static jit_word_t _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) CMPWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BLE(d); return (w); } static jit_word_t _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPLW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BLE(d); return (w); } static jit_word_t _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_zero_extend_short_p(i1)) CMPLWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPLW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BLE(d); return (w); } static jit_word_t _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BEQ(d); return (w); } static jit_word_t _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) CMPWI(r0, i1); else if (can_zero_extend_short_p(i1)) CMPLWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BEQ(d); return (w); } static jit_word_t _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BGE(d); return (w); } static jit_word_t _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) CMPWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BGE(d); return (w); } static jit_word_t _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPLW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BGE(d); return (w); } static jit_word_t _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_zero_extend_short_p(i1)) CMPLWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPLW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BGE(d); return (w); } static jit_word_t _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BGT(d); return (w); } static jit_word_t _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) CMPWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BGT(d); return (w); } static jit_word_t _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPLW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BGT(d); return (w); } static jit_word_t _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_zero_extend_short_p(i1)) CMPLWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPLW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BGT(d); return (w); } static jit_word_t _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; CMPW(r0, r1); w = _jit->pc.w; d = (i0 - w) & ~3; BNE(d); return (w); } static jit_word_t _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) CMPWI(r0, i1); else if (can_zero_extend_short_p(i1)) CMPLWI(r0, i1); else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i1); CMPW(r0, rn(reg)); jit_unget_reg(reg); } w = _jit->pc.w; d = (i0 - w) & ~3; BNE(d); return (w); } static jit_word_t _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); andr(rn(reg), r0, r1); w = bnei(i0, rn(reg), 0); jit_unget_reg(reg); return (w); } static jit_word_t _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); andi(rn(reg), r0, i1); w = bnei(i0, rn(reg), 0); jit_unget_reg(reg); return (w); } static jit_word_t _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); andr(rn(reg), r0, r1); w = beqi(i0, rn(reg), 0); jit_unget_reg(reg); return (w); } static jit_word_t _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); andi(rn(reg), r0, i1); w = beqi(i0, rn(reg), 0); jit_unget_reg(reg); return (w); } static jit_word_t _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; ADDO(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BGT(d); /* GT = bit 1 of XER = OV */ return (w); } static jit_word_t _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = boaddr(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static jit_word_t _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; ADDO(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BLE(d); return (w); } static jit_word_t _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = bxaddr(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static jit_word_t _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; SUBO(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BGT(d); return (w); } static jit_word_t _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = bosubr(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static jit_word_t _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; SUBO(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BLE(d); return (w); } static jit_word_t _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = bxsubr(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static jit_word_t _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; ADDC(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BEQ(d); /* EQ = bit 2 of XER = CA */ return (w); } static jit_word_t _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) { ADDIC(r0, r0, i1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BEQ(d); return (w); } reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = boaddr_u(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static jit_word_t _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; ADDC(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BNE(d); return (w); } static jit_word_t _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_int32_t reg; jit_word_t d, w; if (can_sign_extend_short_p(i1)) { ADDIC(r0, r0, i1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BNE(d); return (w); } reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = bxaddr_u(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static jit_word_t _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; SUBC(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BNE(d); /* PPC uses "carry" not "borrow" */ return (w); } static jit_word_t _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = bosubr_u(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static jit_word_t _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_word_t d, w; SUBC(r0, r0, r1); MCRXR(CR_0); w = _jit->pc.w; d = (i0 - w) & ~3; BEQ(d); return (w); } static jit_word_t _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); movi(rn(reg), i1); w = bxsubr_u(i0, r0, rn(reg)); jit_unget_reg(reg); return (w); } static void _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { ldr_uc(r0, r1); extr_c(r0, r0); } static void _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { ldi_uc(r0, i0); extr_c(r0, r0); } static void _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { ldxr_uc(r0, r1, r2); extr_c(r0, r0); } static void _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { ldxi_uc(r0, r1, i0); extr_c(r0, r0); } static void _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) LBZ(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); LBZ(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldr_uc(r0, rn(reg)); jit_unget_reg(reg); } } static void _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r1 == _R0_REGNO) { if (r2 != _R0_REGNO) LBZX(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LBZX(r0, rn(reg), r2); jit_unget_reg(reg); } } else LBZX(r0, r1, r2); } static void _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (i0 == 0) ldr_uc(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r1 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LBZ(r0, rn(reg), i0); jit_unget_reg(reg); } else LBZ(r0, r1, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldxr_uc(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) LHA(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); LHA(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldr_s(r0, rn(reg)); jit_unget_reg(reg); } } static void _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r1 == _R0_REGNO) { if (r2 != _R0_REGNO) LHAX(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LHAX(r0, rn(reg), r2); jit_unget_reg(reg); } } else LHAX(r0, r1, r2); } static void _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (i0 == 0) ldr_s(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r1 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LHA(r0, rn(reg), i0); jit_unget_reg(reg); } else LHA(r0, r1, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldxr_s(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) LHZ(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); LHZ(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldr_us(r0, rn(reg)); jit_unget_reg(reg); } } static void _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r1 == _R0_REGNO) { if (r2 != _R0_REGNO) LHZX(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LHZX(r0, rn(reg), r2); jit_unget_reg(reg); } } else LHZX(r0, r1, r2); } static void _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (i0 == 0) ldr_us(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r1 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LHZ(r0, rn(reg), i0); jit_unget_reg(reg); } else LHZ(r0, r1, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldxr_us(r0, r1, rn(reg)); jit_unget_reg(reg); } } # if __WORDSIZE == 32 static void _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) LWZ(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); LWZ(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldr_i(r0, rn(reg)); jit_unget_reg(reg); } } static void _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r1 == _R0_REGNO) { if (r2 != _R0_REGNO) LWZX(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LWZX(r0, rn(reg), r2); jit_unget_reg(reg); } } else LWZX(r0, r1, r2); } static void _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (i0 == 0) ldr_i(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r1 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LWZ(r0, rn(reg), i0); jit_unget_reg(reg); } else LWZ(r0, r1, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldxr_i(r0, r1, rn(reg)); jit_unget_reg(reg); } } # else static void _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) LWA(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); LWA(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldr_i(r0, rn(reg)); jit_unget_reg(reg); } } static void _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r1 == _R0_REGNO) { if (r2 != _R0_REGNO) LWZX(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LWAX(r0, rn(reg), r2); jit_unget_reg(reg); } } else LWZX(r0, r1, r2); } static void _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (i0 == 0) ldr_i(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r1 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LWA(r0, rn(reg), i0); jit_unget_reg(reg); } else LWA(r0, r1, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldxr_i(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) LWZ(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); LWZ(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldr_ui(r0, rn(reg)); jit_unget_reg(reg); } } static void _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r1 == _R0_REGNO) { if (r2 != _R0_REGNO) LWZX(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LWZX(r0, rn(reg), r2); jit_unget_reg(reg); } } else LWZX(r0, r1, r2); } static void _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (i0 == 0) ldr_i(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r1 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LWZ(r0, rn(reg), i0); jit_unget_reg(reg); } else LWZ(r0, r1, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldxr_ui(r0, r1, rn(reg)); jit_unget_reg(reg); } } static void _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) LD(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); LD(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldr_l(r0, rn(reg)); jit_unget_reg(reg); } } static void _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r1 == _R0_REGNO) { if (r2 != _R0_REGNO) LDX(r0, r2, r1); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LDX(r0, rn(reg), r2); jit_unget_reg(reg); } } else LDX(r0, r1, r2); } static void _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) { jit_int32_t reg; if (i0 == 0) ldr_l(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r1 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r1); LD(r0, rn(reg), i0); jit_unget_reg(reg); } else LD(r0, r1, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); ldxr_l(r0, r1, rn(reg)); jit_unget_reg(reg); } } # endif static void _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) STB(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); STB(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); str_c(rn(reg), r0); jit_unget_reg(reg); } } static void _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r0 == _R0_REGNO) { if (r1 != _R0_REGNO) STBX(r2, r1, r0); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r0); STBX(r2, rn(reg), r1); jit_unget_reg(reg); } } else STBX(r2, r0, r1); } static void _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (i0 == 0) str_c(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r0 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), i0); STB(r1, rn(reg), i0); jit_unget_reg(reg); } else STB(r1, r0, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); stxr_c(rn(reg), r0, r1); jit_unget_reg(reg); } } static void _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) STH(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); STH(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); str_s(rn(reg), r0); jit_unget_reg(reg); } } static void _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r0 == _R0_REGNO) { if (r1 != _R0_REGNO) STHX(r2, r1, r0); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r0); STHX(r2, rn(reg), r1); jit_unget_reg(reg); } } else STHX(r2, r0, r1); } static void _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (i0 == 0) str_s(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r0 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), i0); STH(r1, rn(reg), i0); jit_unget_reg(reg); } else STH(r1, r0, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); stxr_s(rn(reg), r0, r1); jit_unget_reg(reg); } } static void _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) STW(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); STW(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); str_i(rn(reg), r0); jit_unget_reg(reg); } } static void _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r0 == _R0_REGNO) { if (r1 != _R0_REGNO) STWX(r2, r1, r0); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r0); STWX(r2, rn(reg), r1); jit_unget_reg(reg); } } else STWX(r2, r0, r1); } static void _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (i0 == 0) str_i(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r0 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), i0); STW(r1, rn(reg), i0); jit_unget_reg(reg); } else STW(r1, r0, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); stxr_i(rn(reg), r0, r1); jit_unget_reg(reg); } } # if __WORDSIZE == 64 static void _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) { jit_bool_t inv; jit_int32_t reg; jit_word_t lo, hi; if (can_sign_extend_short_p(i0)) STD(r0, _R0_REGNO, i0); else if (can_sign_extend_int_p(i0)) { hi = (jit_int16_t)((i0 >> 16) + ((jit_uint16_t)i0 >> 15)); lo = (jit_int16_t)(i0 - (hi << 16)); reg = jit_get_reg(jit_class_gpr); if ((inv = reg == _R0)) reg = jit_get_reg(jit_class_gpr); LIS(rn(reg), hi); STD(r0, rn(reg), lo); jit_unget_reg(reg); if (inv) jit_unget_reg(_R0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); str_l(rn(reg), r0); jit_unget_reg(reg); } } static void _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) { jit_int32_t reg; if (r0 == _R0_REGNO) { if (r1 != _R0_REGNO) STDX(r2, r1, r0); else { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), r0); STDX(r2, rn(reg), r1); jit_unget_reg(reg); } } else STDX(r2, r0, r1); } static void _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) { jit_int32_t reg; if (i0 == 0) str_l(r0, r1); else if (can_sign_extend_short_p(i0)) { if (r0 == _R0_REGNO) { reg = jit_get_reg(jit_class_gpr); movr(rn(reg), i0); STD(r1, rn(reg), i0); jit_unget_reg(reg); } else STD(r1, r0, i0); } else { reg = jit_get_reg(jit_class_gpr); movi(rn(reg), i0); stxr_l(rn(reg), r0, r1); jit_unget_reg(reg); } } # endif static void _jmpr(jit_state_t *_jit, jit_int32_t r0) { #if 0 MTLR(r0); BLR(); #else MTCTR(r0); BCTR(); #endif } /* pc relative jump */ static jit_word_t _jmpi(jit_state_t *_jit, jit_word_t i0) { jit_int32_t reg; jit_word_t w, d; w = _jit->pc.w; d = (i0 - w) & ~3; if (can_sign_extend_jump_p(d)) B(d); else { reg = jit_get_reg(jit_class_gpr|jit_class_nospill); w = movi_p(rn(reg), i0); jmpr(rn(reg)); jit_unget_reg(reg); } return (w); } /* absolute jump */ static jit_word_t _jmpi_p(jit_state_t *_jit, jit_word_t i0) { jit_word_t w; jit_int32_t reg; reg = jit_get_reg(jit_class_gpr|jit_class_nospill); w = movi_p(rn(reg), i0); jmpr(rn(reg)); jit_unget_reg(reg); return (w); } static void _callr(jit_state_t *_jit, jit_int32_t r0 # if _CALL_SYSV , jit_int32_t varargs # endif ) { # if _CALL_AIXDESC stxi(sizeof(void*) * 5, _SP_REGNO, _R2_REGNO); /* FIXME Pretend to not know about r11? */ if (r0 == _R0_REGNO) { movr(_R11_REGNO, _R0_REGNO); ldxi(_R2_REGNO, _R11_REGNO, sizeof(void*)); ldxi(_R11_REGNO, _R11_REGNO, sizeof(void*) * 2); } else { ldxi(_R2_REGNO, r0, sizeof(void*)); ldxi(_R11_REGNO, r0, sizeof(void*) * 2); } ldr(r0, r0); # else # if _CALL_SYSV /* Tell double arguments were passed in registers. */ if (varargs) CREQV(6, 6, 6); # endif movr(_R12_REGNO, r0); # endif MTCTR(r0); BCTRL(); # if _CALL_AIXDESC ldxi(_R2_REGNO, _SP_REGNO, sizeof(void*) * 5); # endif } /* assume fixed address or reachable address */ static void _calli(jit_state_t *_jit, jit_word_t i0 # if _CALL_SYSV , jit_int32_t varargs # endif ) { # if _CALL_SYSV jit_word_t d; d = (i0 - _jit->pc.w) & ~3; if (can_sign_extend_jump_p(d)) BL(d); else # endif { movi(_R12_REGNO, i0); callr(_R12_REGNO # if _CALL_SYSV , varargs # endif ); } } /* absolute jump */ static jit_word_t _calli_p(jit_state_t *_jit, jit_word_t i0 # if _CALL_SYSV , jit_int32_t varargs # endif ) { jit_word_t w; w = movi_p(_R12_REGNO, i0); callr(_R12_REGNO # if _CALL_SYSV , varargs # endif ); return (w); } /* order is not guaranteed to be sequential */ static jit_int32_t save[] = { _R14, _R15, _R16, _R17, _R18, _R19, _R20, _R21, _R22, _R23, _R24, _R25, _R26, _R27, _R28, _R29, _R30, _R31, }; static void _prolog(jit_state_t *_jit, jit_node_t *node) { unsigned long regno; jit_word_t offset; if (_jitc->function->define_frame || _jitc->function->assume_frame) { jit_int32_t frame = -_jitc->function->frame; assert(_jitc->function->self.aoff >= frame); if (_jitc->function->assume_frame) return; _jitc->function->self.aoff = frame; } if (_jitc->function->allocar) { _jitc->function->self.aoff -= 2 * sizeof(jit_word_t); _jitc->function->self.aoff &= -16; } _jitc->function->stack = ((_jitc->function->self.alen + _jitc->function->self.size - _jitc->function->self.aoff) + 15) & -16; /* return address */ MFLR(_R0_REGNO); /* params >= %r31+params_offset+(8*sizeof(jit_word_t)) * alloca < %r31-80 */ #if _CALL_SYSV stxi(sizeof(jit_word_t), _SP_REGNO, _R0_REGNO); #else stxi(sizeof(void*) * 2, _SP_REGNO, _R0_REGNO); #endif offset = -gpr_save_area; for (regno = 0; regno < jit_size(save); regno++, offset += sizeof(void*)) { if (jit_regset_tstbit(&_jitc->function->regset, save[regno])) stxi(offset, _SP_REGNO, rn(save[regno])); } for (offset = 0; offset < 8; offset++) { if (jit_regset_tstbit(&_jitc->function->regset, _F14 + offset)) stxi_d(-(gpr_save_area + 8 + offset * 8), _SP_REGNO, rn(_F14 + offset)); } stxi(-(sizeof(void*)), _SP_REGNO, _FP_REGNO); movr(_FP_REGNO, _SP_REGNO); #if __WORDSIZE == 32 STWU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack); #else STDU(_SP_REGNO, _SP_REGNO, -_jitc->function->stack); #endif if (_jitc->function->allocar) { regno = jit_get_reg(jit_class_gpr); movi(rn(regno), _jitc->function->self.aoff); stxi_i(_jitc->function->aoffoff, _FP_REGNO, rn(regno)); jit_unget_reg(regno); } #if !_CALL_SYSV if (_jitc->function->self.call & jit_call_varargs) { for (regno = _jitc->function->vagp; jit_arg_reg_p(regno); ++regno) stxi(params_offset + regno * sizeof(jit_word_t), _FP_REGNO, rn(JIT_RA0 - regno)); } #else if (_jitc->function->self.call & jit_call_varargs) { for (regno = _jitc->function->vagp; jit_arg_reg_p(regno); ++regno) stxi(_jitc->function->vaoff + first_gp_offset + regno * sizeof(jit_word_t), _FP_REGNO, rn(JIT_RA0 - regno)); for (regno = _jitc->function->vafp; jit_arg_f_reg_p(regno); ++regno) stxi_d(_jitc->function->vaoff + first_fp_offset + regno * va_fp_increment, _FP_REGNO, rn(JIT_FA0 - regno)); } #endif } static void _epilog(jit_state_t *_jit, jit_node_t *node) { unsigned long regno; jit_word_t offset; if (_jitc->function->assume_frame) return; if (_jitc->function->allocar) ldr(_SP_REGNO, _SP_REGNO); else addi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); #if _CALL_SYSV ldxi(_R0_REGNO, _SP_REGNO, sizeof(jit_word_t)); #else ldxi(_R0_REGNO, _SP_REGNO, sizeof(void*) * 2); #endif offset = -gpr_save_area; for (regno = 0; regno < jit_size(save); regno++, offset += sizeof(void*)) { if (jit_regset_tstbit(&_jitc->function->regset, save[regno])) ldxi(rn(save[regno]), _SP_REGNO, offset); } for (offset = 0; offset < 8; offset++) { if (jit_regset_tstbit(&_jitc->function->regset, _F14 + offset)) ldxi_d(rn(_F14 + offset), _SP_REGNO, -(gpr_save_area + 8 + offset * 8)); } MTLR(_R0_REGNO); ldxi(_FP_REGNO, _SP_REGNO, -(sizeof(void*))); BLR(); } static void _vastart(jit_state_t *_jit, jit_int32_t r0) { #if !_CALL_SYSV assert(_jitc->function->self.call & jit_call_varargs); /* Initialize stack pointer to the first stack argument. */ addi(r0, _FP_REGNO, _jitc->function->self.size); #else jit_int32_t reg; assert(_jitc->function->self.call & jit_call_varargs); /* Return jit_va_list_t in the register argument */ addi(r0, _FP_REGNO, _jitc->function->vaoff); reg = jit_get_reg(jit_class_gpr); /* Initialize the gp counter. */ movi(rn(reg), _jitc->function->vagp); stxi_c(offsetof(jit_va_list_t, ngpr), r0, rn(reg)); /* Initialize the fp counter. */ movi(rn(reg), _jitc->function->vafp); stxi_c(offsetof(jit_va_list_t, nfpr), r0, rn(reg)); /* Initialize overflow pointer to the first stack argument. */ addi(rn(reg), _FP_REGNO, _jitc->function->self.size); stxi(offsetof(jit_va_list_t, over), r0, rn(reg)); /* Initialize register save area pointer. */ addi(rn(reg), r0, first_gp_offset); stxi(offsetof(jit_va_list_t, save), r0, rn(reg)); jit_unget_reg(reg); #endif } static void _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { #if !_CALL_SYSV assert(_jitc->function->self.call & jit_call_varargs); /* Load argument. */ ldr(r0, r1); /* Update va_list. */ addi(r1, r1, sizeof(jit_word_t)); #else jit_int32_t rg0; jit_int32_t rg1; jit_word_t ge_code; jit_word_t lt_code; assert(_jitc->function->self.call & jit_call_varargs); rg0 = jit_get_reg(jit_class_gpr); rg1 = jit_get_reg(jit_class_gpr); /* Load the gp offset in save area in the first temporary. */ ldxi_uc(rn(rg0), r1, offsetof(jit_va_list_t, ngpr)); /* Jump over if there are no remaining arguments in the save area. */ ge_code = bgei(_jit->pc.w, rn(rg0), 8); /* Update the gp counter. */ addi(rn(rg1), rn(rg0), 1); stxi_c(offsetof(jit_va_list_t, ngpr), r1, rn(rg1)); /* Load the save area pointer in the second temporary. */ ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); /* Load the vararg argument in the first argument. */ lshi(rn(rg0), rn(rg0), va_gp_shift); ldxr(r0, rn(rg1), rn(rg0)); /* Will only need one temporary register below. */ jit_unget_reg(rg1); /* Jump over overflow code. */ lt_code = _jit->pc.w; B(0); /* Where to land if argument is in overflow area. */ patch_at(ge_code, _jit->pc.w); /* Load overflow pointer. */ ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); /* Load argument. */ ldr(r0, rn(rg0)); /* Update overflow pointer. */ addi(rn(rg0), rn(rg0), va_gp_increment); stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); /* Where to land if argument is in save area. */ patch_at(lt_code, _jit->pc.w); jit_unget_reg(rg0); #endif } static void _vaarg_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) { #if !_CALL_SYSV assert(_jitc->function->self.call & jit_call_varargs); /* Load argument. */ ldr_d(r0, r1); /* Update va_list. */ addi(r1, r1, sizeof(jit_float64_t)); #else jit_int32_t rg0; jit_int32_t rg1; jit_word_t ge_code; jit_word_t lt_code; assert(_jitc->function->self.call & jit_call_varargs); rg0 = jit_get_reg(jit_class_gpr); rg1 = jit_get_reg(jit_class_gpr); /* Load the fp offset in save area in the first temporary. */ ldxi_uc(rn(rg0), r1, offsetof(jit_va_list_t, nfpr)); /* Jump over if there are no remaining arguments in the save area. */ ge_code = bgei(_jit->pc.w, rn(rg0), 8); /* Update the fp counter. */ addi(rn(rg1), rn(rg0), 1); stxi_c(offsetof(jit_va_list_t, nfpr), r1, rn(rg1)); /* Load the save area pointer in the second temporary. */ ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); /* Load the vararg argument in the first argument. */ lshi(rn(rg0), rn(rg0), 3); addi(rn(rg0), rn(rg0), offsetof(jit_va_list_t, first_fp_argument) - offsetof(jit_va_list_t, first_gp_argument)); ldxr_d(r0, rn(rg1), rn(rg0)); /* Jump over overflow code. */ lt_code = _jit->pc.w; B(0); /* Where to land if argument is in overflow area. */ patch_at(ge_code, _jit->pc.w); /* Load overflow pointer. */ ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); # if __WORDSIZE == 32 /* Align if required. */ andi(rn(rg1), rn(rg0), 7); addr(rn(rg0), rn(rg0), rn(rg1)); # endif /* Load argument. */ ldr_d(r0, rn(rg0)); /* Update overflow pointer. */ addi(rn(rg0), rn(rg0), va_fp_increment); stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); /* Where to land if argument is in save area. */ patch_at(lt_code, _jit->pc.w); jit_unget_reg(rg0); jit_unget_reg(rg1); #endif } static void _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) { jit_word_t d; union { jit_int32_t *i; jit_word_t w; } u; u.w = instr; switch ((u.i[0] & 0xfc000000) >> 26) { case 16: /* BCx */ d = label - instr; assert(!(d & 3)); if (!can_sign_extend_short_p(d)) { /* use absolute address */ assert(can_sign_extend_short_p(label)); d |= 2; } u.i[0] = (u.i[0] & ~0xfffd) | (d & 0xfffe); break; case 18: /* Bx */ #if _CALL_AIXDESC if (_jitc->jump && (!(u.i[0] & 1))) { /* jmpi label */ /* zero is used for toc and env, so, quick check * if this is a "jmpi main" like initial jit * instruction */ if (((long *)label)[1] == 0 && ((long *)label)[2] == 0) { for (d = 0; d < _jitc->prolog.offset; d++) { /* not so pretty, but hides powerpc * specific abi intrinsics and/or * implementation from user */ if (_jitc->prolog.ptr[d] == label) { label += sizeof(void*) * 3; break; } } } } #endif d = label - instr; assert(!(d & 3)); if (!can_sign_extend_jump_p(d)) { /* use absolute address */ assert(can_sign_extend_jump_p(label)); d |= 2; } u.i[0] = (u.i[0] & ~0x3fffffd) | (d & 0x3fffffe); break; case 15: /* LI */ #if __WORDSIZE == 32 # define MTCTR_OFF 2 # define BCTR_OFF 3 #else # define MTCTR_OFF 6 # define BCTR_OFF 7 #endif #if _CALL_AIXDESC /* movi reg label; jmpr reg */ if (_jitc->jump && #if 0 /* check for MLTR(reg) */ (u.i[MTCTR_OFF] >> 26) == 31 && ((u.i[MTCTR_OFF] >> 16) & 0x3ff) == 8 && ((u.i[MTCTR_OFF] >> 1) & 0x3ff) == 467 && /* check for BLR */ u.i[BCTR_OFF] == 0x4e800020) { #else /* check for MTCTR(reg) */ (u.i[MTCTR_OFF] >> 26) == 31 && ((u.i[MTCTR_OFF] >> 16) & 0x3ff) == 9 && ((u.i[MTCTR_OFF] >> 1) & 0x3ff) == 467 && /* check for BCTR */ u.i[BCTR_OFF] == 0x4e800420) { #endif /* zero is used for toc and env, so, quick check * if this is a "jmpi main" like initial jit * instruction */ if (((long *)label)[1] == 0 && ((long *)label)[2] == 0) { for (d = 0; d < _jitc->prolog.offset; d++) { /* not so pretty, but hides powerpc * specific abi intrinsics and/or * implementation from user */ if (_jitc->prolog.ptr[d] == label) { label += sizeof(void*) * 3; break; } } } } #endif #undef BCTR_OFF #undef MTCTR_OFF #if __WORDSIZE == 32 assert(!(u.i[0] & 0x1f0000)); u.i[0] = (u.i[0] & ~0xffff) | ((label >> 16) & 0xffff); assert((u.i[1] & 0xfc000000) >> 26 == 24); /* ORI */ assert(((u.i[1] >> 16) & 0x1f) == ((u.i[1] >> 21) & 0x1f)); u.i[1] = (u.i[1] & ~0xffff) | (label & 0xffff); #else assert(!(u.i[0] & 0x1f0000)); u.i[0] = (u.i[0] & ~0xffff) | ((label >> 48) & 0xffff); assert((u.i[1] & 0xfc000000) >> 26 == 24); /* ORI */ assert(((u.i[1] >> 16) & 0x1f) == ((u.i[1] >> 21) & 0x1f)); u.i[1] = (u.i[1] & ~0xffff) | ((label >> 32) & 0xffff); /* not fully validating SLDI */ assert((u.i[2] & 0xfc000000) >> 26 == 30); /* SLDI */ assert(((u.i[2] >> 16) & 0x1f) == ((u.i[2] >> 21) & 0x1f)); assert((u.i[3] & 0xfc000000) >> 26 == 24); /* ORI */ assert(((u.i[3] >> 16) & 0x1f) == ((u.i[3] >> 21) & 0x1f)); u.i[3] = (u.i[3] & ~0xffff) | ((label >> 16) & 0xffff); /* not fully validating SLDI */ assert((u.i[4] & 0xfc000000) >> 26 == 30); /* SLDI */ assert(((u.i[4] >> 16) & 0x1f) == ((u.i[4] >> 21) & 0x1f)); assert((u.i[5] & 0xfc000000) >> 26 == 24); /* ORI */ assert(((u.i[5] >> 16) & 0x1f) == ((u.i[5] >> 21) & 0x1f)); u.i[5] = (u.i[5] & ~0xffff) | (label & 0xffff); #endif break; default: assert(!"unhandled branch opcode"); } } #endif