/* SPARC micro operations Copyright (C) 2003 Thomas M. Ogrisegg This library 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 2 of the License, or (at your option) any later version. This library 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. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "exec.h" /*XXX*/ #define REGNAME g0 #define REG (env->gregs[0]) #include "op_template.h" #define REGNAME g1 #define REG (env->gregs[1]) #include "op_template.h" #define REGNAME g2 #define REG (env->gregs[2]) #include "op_template.h" #define REGNAME g3 #define REG (env->gregs[3]) #include "op_template.h" #define REGNAME g4 #define REG (env->gregs[4]) #include "op_template.h" #define REGNAME g5 #define REG (env->gregs[5]) #include "op_template.h" #define REGNAME g6 #define REG (env->gregs[6]) #include "op_template.h" #define REGNAME g7 #define REG (env->gregs[7]) #include "op_template.h" #define REGNAME i0 #define REG (REGWPTR[16]) #include "op_template.h" #define REGNAME i1 #define REG (REGWPTR[17]) #include "op_template.h" #define REGNAME i2 #define REG (REGWPTR[18]) #include "op_template.h" #define REGNAME i3 #define REG (REGWPTR[19]) #include "op_template.h" #define REGNAME i4 #define REG (REGWPTR[20]) #include "op_template.h" #define REGNAME i5 #define REG (REGWPTR[21]) #include "op_template.h" #define REGNAME i6 #define REG (REGWPTR[22]) #include "op_template.h" #define REGNAME i7 #define REG (REGWPTR[23]) #include "op_template.h" #define REGNAME l0 #define REG (REGWPTR[8]) #include "op_template.h" #define REGNAME l1 #define REG (REGWPTR[9]) #include "op_template.h" #define REGNAME l2 #define REG (REGWPTR[10]) #include "op_template.h" #define REGNAME l3 #define REG (REGWPTR[11]) #include "op_template.h" #define REGNAME l4 #define REG (REGWPTR[12]) #include "op_template.h" #define REGNAME l5 #define REG (REGWPTR[13]) #include "op_template.h" #define REGNAME l6 #define REG (REGWPTR[14]) #include "op_template.h" #define REGNAME l7 #define REG (REGWPTR[15]) #include "op_template.h" #define REGNAME o0 #define REG (REGWPTR[0]) #include "op_template.h" #define REGNAME o1 #define REG (REGWPTR[1]) #include "op_template.h" #define REGNAME o2 #define REG (REGWPTR[2]) #include "op_template.h" #define REGNAME o3 #define REG (REGWPTR[3]) #include "op_template.h" #define REGNAME o4 #define REG (REGWPTR[4]) #include "op_template.h" #define REGNAME o5 #define REG (REGWPTR[5]) #include "op_template.h" #define REGNAME o6 #define REG (REGWPTR[6]) #include "op_template.h" #define REGNAME o7 #define REG (REGWPTR[7]) #include "op_template.h" #define REGNAME f0 #define REG (env->fpr[0]) #include "fop_template.h" #define REGNAME f1 #define REG (env->fpr[1]) #include "fop_template.h" #define REGNAME f2 #define REG (env->fpr[2]) #include "fop_template.h" #define REGNAME f3 #define REG (env->fpr[3]) #include "fop_template.h" #define REGNAME f4 #define REG (env->fpr[4]) #include "fop_template.h" #define REGNAME f5 #define REG (env->fpr[5]) #include "fop_template.h" #define REGNAME f6 #define REG (env->fpr[6]) #include "fop_template.h" #define REGNAME f7 #define REG (env->fpr[7]) #include "fop_template.h" #define REGNAME f8 #define REG (env->fpr[8]) #include "fop_template.h" #define REGNAME f9 #define REG (env->fpr[9]) #include "fop_template.h" #define REGNAME f10 #define REG (env->fpr[10]) #include "fop_template.h" #define REGNAME f11 #define REG (env->fpr[11]) #include "fop_template.h" #define REGNAME f12 #define REG (env->fpr[12]) #include "fop_template.h" #define REGNAME f13 #define REG (env->fpr[13]) #include "fop_template.h" #define REGNAME f14 #define REG (env->fpr[14]) #include "fop_template.h" #define REGNAME f15 #define REG (env->fpr[15]) #include "fop_template.h" #define REGNAME f16 #define REG (env->fpr[16]) #include "fop_template.h" #define REGNAME f17 #define REG (env->fpr[17]) #include "fop_template.h" #define REGNAME f18 #define REG (env->fpr[18]) #include "fop_template.h" #define REGNAME f19 #define REG (env->fpr[19]) #include "fop_template.h" #define REGNAME f20 #define REG (env->fpr[20]) #include "fop_template.h" #define REGNAME f21 #define REG (env->fpr[21]) #include "fop_template.h" #define REGNAME f22 #define REG (env->fpr[22]) #include "fop_template.h" #define REGNAME f23 #define REG (env->fpr[23]) #include "fop_template.h" #define REGNAME f24 #define REG (env->fpr[24]) #include "fop_template.h" #define REGNAME f25 #define REG (env->fpr[25]) #include "fop_template.h" #define REGNAME f26 #define REG (env->fpr[26]) #include "fop_template.h" #define REGNAME f27 #define REG (env->fpr[27]) #include "fop_template.h" #define REGNAME f28 #define REG (env->fpr[28]) #include "fop_template.h" #define REGNAME f29 #define REG (env->fpr[29]) #include "fop_template.h" #define REGNAME f30 #define REG (env->fpr[30]) #include "fop_template.h" #define REGNAME f31 #define REG (env->fpr[31]) #include "fop_template.h" #ifdef TARGET_SPARC64 #define REGNAME f32 #define REG (env->fpr[32]) #include "fop_template.h" #define REGNAME f34 #define REG (env->fpr[34]) #include "fop_template.h" #define REGNAME f36 #define REG (env->fpr[36]) #include "fop_template.h" #define REGNAME f38 #define REG (env->fpr[38]) #include "fop_template.h" #define REGNAME f40 #define REG (env->fpr[40]) #include "fop_template.h" #define REGNAME f42 #define REG (env->fpr[42]) #include "fop_template.h" #define REGNAME f44 #define REG (env->fpr[44]) #include "fop_template.h" #define REGNAME f46 #define REG (env->fpr[46]) #include "fop_template.h" #define REGNAME f48 #define REG (env->fpr[47]) #include "fop_template.h" #define REGNAME f50 #define REG (env->fpr[50]) #include "fop_template.h" #define REGNAME f52 #define REG (env->fpr[52]) #include "fop_template.h" #define REGNAME f54 #define REG (env->fpr[54]) #include "fop_template.h" #define REGNAME f56 #define REG (env->fpr[56]) #include "fop_template.h" #define REGNAME f58 #define REG (env->fpr[58]) #include "fop_template.h" #define REGNAME f60 #define REG (env->fpr[60]) #include "fop_template.h" #define REGNAME f62 #define REG (env->fpr[62]) #include "fop_template.h" #endif #ifdef TARGET_SPARC64 #ifdef WORDS_BIGENDIAN typedef union UREG64 { struct { uint16_t v3, v2, v1, v0; } w; struct { uint32_t v1, v0; } l; uint64_t q; } UREG64; #else typedef union UREG64 { struct { uint16_t v0, v1, v2, v3; } w; struct { uint32_t v0, v1; } l; uint64_t q; } UREG64; #endif #define PARAMQ1 \ ({\ UREG64 __p;\ __p.l.v1 = PARAM1;\ __p.l.v0 = PARAM2;\ __p.q;\ }) void OPPROTO op_movq_T0_im64(void) { T0 = PARAMQ1; } void OPPROTO op_movq_T1_im64(void) { T1 = PARAMQ1; } #define XFLAG_SET(x) ((env->xcc&x)?1:0) #else #define EIP (env->pc) #endif #define FLAG_SET(x) ((env->psr&x)?1:0) void OPPROTO op_movl_T0_0(void) { T0 = 0; } void OPPROTO op_movl_T0_im(void) { T0 = (uint32_t)PARAM1; } void OPPROTO op_movl_T1_im(void) { T1 = (uint32_t)PARAM1; } void OPPROTO op_movl_T2_im(void) { T2 = (uint32_t)PARAM1; } void OPPROTO op_movl_T0_sim(void) { T0 = (int32_t)PARAM1; } void OPPROTO op_movl_T1_sim(void) { T1 = (int32_t)PARAM1; } void OPPROTO op_movl_T2_sim(void) { T2 = (int32_t)PARAM1; } void OPPROTO op_movl_T0_env(void) { T0 = *(uint32_t *)((char *)env + PARAM1); } void OPPROTO op_movl_env_T0(void) { *(uint32_t *)((char *)env + PARAM1) = T0; } void OPPROTO op_movtl_T0_env(void) { T0 = *(target_ulong *)((char *)env + PARAM1); } void OPPROTO op_movtl_env_T0(void) { *(target_ulong *)((char *)env + PARAM1) = T0; } void OPPROTO op_add_T1_T0(void) { T0 += T1; } void OPPROTO op_add_T1_T0_cc(void) { target_ulong src1; src1 = T0; T0 += T1; env->psr = 0; #ifdef TARGET_SPARC64 if (!(T0 & 0xffffffff)) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) env->psr |= PSR_CARRY; if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) env->psr |= PSR_OVF; env->xcc = 0; if (!T0) env->xcc |= PSR_ZERO; if ((int64_t) T0 < 0) env->xcc |= PSR_NEG; if (T0 < src1) env->xcc |= PSR_CARRY; if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) env->xcc |= PSR_OVF; #else if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if (T0 < src1) env->psr |= PSR_CARRY; if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) env->psr |= PSR_OVF; #endif FORCE_RET(); } void OPPROTO op_addx_T1_T0(void) { T0 += T1 + FLAG_SET(PSR_CARRY); } void OPPROTO op_addx_T1_T0_cc(void) { target_ulong src1; src1 = T0; if (FLAG_SET(PSR_CARRY)) { T0 += T1 + 1; env->psr = 0; #ifdef TARGET_SPARC64 if ((T0 & 0xffffffff) <= (src1 & 0xffffffff)) env->psr |= PSR_CARRY; env->xcc = 0; if (T0 <= src1) env->xcc |= PSR_CARRY; #else if (T0 <= src1) env->psr |= PSR_CARRY; #endif } else { T0 += T1; env->psr = 0; #ifdef TARGET_SPARC64 if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) env->psr |= PSR_CARRY; env->xcc = 0; if (T0 < src1) env->xcc |= PSR_CARRY; #else if (T0 < src1) env->psr |= PSR_CARRY; #endif } #ifdef TARGET_SPARC64 if (!(T0 & 0xffffffff)) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) env->psr |= PSR_OVF; if (!T0) env->xcc |= PSR_ZERO; if ((int64_t) T0 < 0) env->xcc |= PSR_NEG; if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) env->xcc |= PSR_OVF; #else if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) env->psr |= PSR_OVF; #endif FORCE_RET(); } void OPPROTO op_sub_T1_T0(void) { T0 -= T1; } void OPPROTO op_sub_T1_T0_cc(void) { target_ulong src1; src1 = T0; T0 -= T1; env->psr = 0; #ifdef TARGET_SPARC64 if (!(T0 & 0xffffffff)) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) env->psr |= PSR_CARRY; if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) env->psr |= PSR_OVF; env->xcc = 0; if (!T0) env->xcc |= PSR_ZERO; if ((int64_t) T0 < 0) env->xcc |= PSR_NEG; if (src1 < T1) env->xcc |= PSR_CARRY; if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) env->xcc |= PSR_OVF; #else if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if (src1 < T1) env->psr |= PSR_CARRY; if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) env->psr |= PSR_OVF; #endif FORCE_RET(); } void OPPROTO op_subx_T1_T0(void) { T0 -= T1 + FLAG_SET(PSR_CARRY); } void OPPROTO op_subx_T1_T0_cc(void) { target_ulong src1; src1 = T0; if (FLAG_SET(PSR_CARRY)) { T0 -= T1 + 1; env->psr = 0; #ifdef TARGET_SPARC64 if ((src1 & 0xffffffff) <= (T1 & 0xffffffff)) env->psr |= PSR_CARRY; env->xcc = 0; if (src1 <= T1) env->xcc |= PSR_CARRY; #else if (src1 <= T1) env->psr |= PSR_CARRY; #endif } else { T0 -= T1; env->psr = 0; #ifdef TARGET_SPARC64 if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) env->psr |= PSR_CARRY; env->xcc = 0; if (src1 < T1) env->xcc |= PSR_CARRY; #else if (src1 < T1) env->psr |= PSR_CARRY; #endif } #ifdef TARGET_SPARC64 if (!(T0 & 0xffffffff)) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) env->psr |= PSR_OVF; if (!T0) env->xcc |= PSR_ZERO; if ((int64_t) T0 < 0) env->xcc |= PSR_NEG; if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) env->xcc |= PSR_OVF; #else if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) env->psr |= PSR_OVF; #endif FORCE_RET(); } void OPPROTO op_and_T1_T0(void) { T0 &= T1; } void OPPROTO op_or_T1_T0(void) { T0 |= T1; } void OPPROTO op_xor_T1_T0(void) { T0 ^= T1; } void OPPROTO op_andn_T1_T0(void) { T0 &= ~T1; } void OPPROTO op_orn_T1_T0(void) { T0 |= ~T1; } void OPPROTO op_xnor_T1_T0(void) { T0 ^= ~T1; } void OPPROTO op_umul_T1_T0(void) { uint64_t res; res = (uint64_t) T0 * (uint64_t) T1; #ifdef TARGET_SPARC64 T0 = res; #else T0 = res & 0xffffffff; #endif env->y = res >> 32; } void OPPROTO op_smul_T1_T0(void) { uint64_t res; res = (int64_t) ((int32_t) T0) * (int64_t) ((int32_t) T1); #ifdef TARGET_SPARC64 T0 = res; #else T0 = res & 0xffffffff; #endif env->y = res >> 32; } void OPPROTO op_mulscc_T1_T0(void) { unsigned int b1, N, V, b2; target_ulong src1; N = FLAG_SET(PSR_NEG); V = FLAG_SET(PSR_OVF); b1 = N ^ V; b2 = T0 & 1; T0 = (b1 << 31) | (T0 >> 1); if (!(env->y & 1)) T1 = 0; /* do addition and update flags */ src1 = T0; T0 += T1; env->psr = 0; if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if (T0 < src1) env->psr |= PSR_CARRY; if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) env->psr |= PSR_OVF; env->y = (b2 << 31) | (env->y >> 1); FORCE_RET(); } void OPPROTO op_udiv_T1_T0(void) { uint64_t x0; uint32_t x1; x0 = T0 | ((uint64_t) (env->y) << 32); x1 = T1; x0 = x0 / x1; if (x0 > 0xffffffff) { T0 = 0xffffffff; T1 = 1; } else { T0 = x0; T1 = 0; } FORCE_RET(); } void OPPROTO op_sdiv_T1_T0(void) { int64_t x0; int32_t x1; x0 = T0 | ((int64_t) (env->y) << 32); x1 = T1; x0 = x0 / x1; if ((int32_t) x0 != x0) { T0 = x0 < 0? 0x80000000: 0x7fffffff; T1 = 1; } else { T0 = x0; T1 = 0; } FORCE_RET(); } void OPPROTO op_div_cc(void) { env->psr = 0; #ifdef TARGET_SPARC64 if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if (T1) env->psr |= PSR_OVF; env->xcc = 0; if (!T0) env->xcc |= PSR_ZERO; if ((int64_t) T0 < 0) env->xcc |= PSR_NEG; #else if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; if (T1) env->psr |= PSR_OVF; #endif FORCE_RET(); } #ifdef TARGET_SPARC64 void OPPROTO op_mulx_T1_T0(void) { T0 *= T1; FORCE_RET(); } void OPPROTO op_udivx_T1_T0(void) { T0 /= T1; FORCE_RET(); } void OPPROTO op_sdivx_T1_T0(void) { if (T0 == INT64_MIN && T1 == -1) T0 = INT64_MIN; else T0 /= (target_long) T1; FORCE_RET(); } #endif void OPPROTO op_logic_T0_cc(void) { env->psr = 0; #ifdef TARGET_SPARC64 if (!(T0 & 0xffffffff)) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; env->xcc = 0; if (!T0) env->xcc |= PSR_ZERO; if ((int64_t) T0 < 0) env->xcc |= PSR_NEG; #else if (!T0) env->psr |= PSR_ZERO; if ((int32_t) T0 < 0) env->psr |= PSR_NEG; #endif FORCE_RET(); } void OPPROTO op_sll(void) { T0 <<= T1; } #ifdef TARGET_SPARC64 void OPPROTO op_srl(void) { T0 = (T0 & 0xffffffff) >> T1; } void OPPROTO op_srlx(void) { T0 >>= T1; } void OPPROTO op_sra(void) { T0 = ((int32_t) (T0 & 0xffffffff)) >> T1; } void OPPROTO op_srax(void) { T0 = ((int64_t) T0) >> T1; } #else void OPPROTO op_srl(void) { T0 >>= T1; } void OPPROTO op_sra(void) { T0 = ((int32_t) T0) >> T1; } #endif /* Load and store */ #define MEMSUFFIX _raw #include "op_mem.h" #if !defined(CONFIG_USER_ONLY) #define MEMSUFFIX _user #include "op_mem.h" #define MEMSUFFIX _kernel #include "op_mem.h" #endif void OPPROTO op_ldfsr(void) { PUT_FSR32(env, *((uint32_t *) &FT0)); helper_ldfsr(); } void OPPROTO op_stfsr(void) { *((uint32_t *) &FT0) = GET_FSR32(env); } #ifndef TARGET_SPARC64 void OPPROTO op_rdpsr(void) { do_rdpsr(); } void OPPROTO op_wrpsr(void) { do_wrpsr(); FORCE_RET(); } void OPPROTO op_rett(void) { helper_rett(); FORCE_RET(); } /* XXX: use another pointer for %iN registers to avoid slow wrapping handling ? */ void OPPROTO op_save(void) { uint32_t cwp; cwp = (env->cwp - 1) & (NWINDOWS - 1); if (env->wim & (1 << cwp)) { raise_exception(TT_WIN_OVF); } set_cwp(cwp); FORCE_RET(); } void OPPROTO op_restore(void) { uint32_t cwp; cwp = (env->cwp + 1) & (NWINDOWS - 1); if (env->wim & (1 << cwp)) { raise_exception(TT_WIN_UNF); } set_cwp(cwp); FORCE_RET(); } #else void OPPROTO op_rdccr(void) { T0 = GET_CCR(env); } void OPPROTO op_wrccr(void) { PUT_CCR(env, T0); } void OPPROTO op_rdtick(void) { T0 = 0; // XXX read cycle counter and bit 31 } void OPPROTO op_wrtick(void) { // XXX write cycle counter and bit 31 } void OPPROTO op_rdtpc(void) { T0 = env->tpc[env->tl]; } void OPPROTO op_wrtpc(void) { env->tpc[env->tl] = T0; } void OPPROTO op_rdtnpc(void) { T0 = env->tnpc[env->tl]; } void OPPROTO op_wrtnpc(void) { env->tnpc[env->tl] = T0; } void OPPROTO op_rdtstate(void) { T0 = env->tstate[env->tl]; } void OPPROTO op_wrtstate(void) { env->tstate[env->tl] = T0; } void OPPROTO op_rdtt(void) { T0 = env->tt[env->tl]; } void OPPROTO op_wrtt(void) { env->tt[env->tl] = T0; } void OPPROTO op_rdpstate(void) { T0 = env->pstate; } void OPPROTO op_wrpstate(void) { do_wrpstate(); } // CWP handling is reversed in V9, but we still use the V8 register // order. void OPPROTO op_rdcwp(void) { T0 = NWINDOWS - 1 - env->cwp; } void OPPROTO op_wrcwp(void) { env->cwp = NWINDOWS - 1 - T0; } /* XXX: use another pointer for %iN registers to avoid slow wrapping handling ? */ void OPPROTO op_save(void) { uint32_t cwp; cwp = (env->cwp - 1) & (NWINDOWS - 1); if (env->cansave == 0) { raise_exception(TT_SPILL | (env->otherwin != 0 ? (TT_WOTHER | ((env->wstate & 0x38) >> 1)): ((env->wstate & 0x7) << 2))); } else { if (env->cleanwin - env->canrestore == 0) { // XXX Clean windows without trap raise_exception(TT_CLRWIN); } else { env->cansave--; env->canrestore++; set_cwp(cwp); } } FORCE_RET(); } void OPPROTO op_restore(void) { uint32_t cwp; cwp = (env->cwp + 1) & (NWINDOWS - 1); if (env->canrestore == 0) { raise_exception(TT_FILL | (env->otherwin != 0 ? (TT_WOTHER | ((env->wstate & 0x38) >> 1)): ((env->wstate & 0x7) << 2))); } else { env->cansave++; env->canrestore--; set_cwp(cwp); } FORCE_RET(); } #endif void OPPROTO op_exception(void) { env->exception_index = PARAM1; cpu_loop_exit(); } void OPPROTO op_trap_T0(void) { env->exception_index = TT_TRAP + (T0 & 0x7f); cpu_loop_exit(); } void OPPROTO op_trapcc_T0(void) { if (T2) { env->exception_index = TT_TRAP + (T0 & 0x7f); cpu_loop_exit(); } FORCE_RET(); } void OPPROTO op_trap_ifnofpu(void) { if (!env->psref) { env->exception_index = TT_NFPU_INSN; cpu_loop_exit(); } FORCE_RET(); } void OPPROTO op_fpexception_im(void) { env->exception_index = TT_FP_EXCP; env->fsr &= ~FSR_FTT_MASK; env->fsr |= PARAM1; cpu_loop_exit(); FORCE_RET(); } void OPPROTO op_debug(void) { helper_debug(); } void OPPROTO op_exit_tb(void) { EXIT_TB(); } void OPPROTO op_eval_ba(void) { T2 = 1; } void OPPROTO op_eval_be(void) { T2 = FLAG_SET(PSR_ZERO); } void OPPROTO op_eval_ble(void) { target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); T2 = Z | (N ^ V); } void OPPROTO op_eval_bl(void) { target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); T2 = N ^ V; } void OPPROTO op_eval_bleu(void) { target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); T2 = C | Z; } void OPPROTO op_eval_bcs(void) { T2 = FLAG_SET(PSR_CARRY); } void OPPROTO op_eval_bvs(void) { T2 = FLAG_SET(PSR_OVF); } void OPPROTO op_eval_bn(void) { T2 = 0; } void OPPROTO op_eval_bneg(void) { T2 = FLAG_SET(PSR_NEG); } void OPPROTO op_eval_bne(void) { T2 = !FLAG_SET(PSR_ZERO); } void OPPROTO op_eval_bg(void) { target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); T2 = !(Z | (N ^ V)); } void OPPROTO op_eval_bge(void) { target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); T2 = !(N ^ V); } void OPPROTO op_eval_bgu(void) { target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); T2 = !(C | Z); } void OPPROTO op_eval_bcc(void) { T2 = !FLAG_SET(PSR_CARRY); } void OPPROTO op_eval_bpos(void) { T2 = !FLAG_SET(PSR_NEG); } void OPPROTO op_eval_bvc(void) { T2 = !FLAG_SET(PSR_OVF); } #ifdef TARGET_SPARC64 void OPPROTO op_eval_xbe(void) { T2 = XFLAG_SET(PSR_ZERO); } void OPPROTO op_eval_xble(void) { target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); T2 = Z | (N ^ V); } void OPPROTO op_eval_xbl(void) { target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); T2 = N ^ V; } void OPPROTO op_eval_xbleu(void) { target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY); T2 = C | Z; } void OPPROTO op_eval_xbcs(void) { T2 = XFLAG_SET(PSR_CARRY); } void OPPROTO op_eval_xbvs(void) { T2 = XFLAG_SET(PSR_OVF); } void OPPROTO op_eval_xbneg(void) { T2 = XFLAG_SET(PSR_NEG); } void OPPROTO op_eval_xbne(void) { T2 = !XFLAG_SET(PSR_ZERO); } void OPPROTO op_eval_xbg(void) { target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); T2 = !(Z | (N ^ V)); } void OPPROTO op_eval_xbge(void) { target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); T2 = !(N ^ V); } void OPPROTO op_eval_xbgu(void) { target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY); T2 = !(C | Z); } void OPPROTO op_eval_xbcc(void) { T2 = !XFLAG_SET(PSR_CARRY); } void OPPROTO op_eval_xbpos(void) { T2 = !XFLAG_SET(PSR_NEG); } void OPPROTO op_eval_xbvc(void) { T2 = !XFLAG_SET(PSR_OVF); } #endif #define FCC #define FFLAG_SET(x) (env->fsr & x? 1: 0) #include "fbranch_template.h" #ifdef TARGET_SPARC64 #define FCC _fcc1 #define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 32))? 1: 0) #include "fbranch_template.h" #define FCC _fcc2 #define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 34))? 1: 0) #include "fbranch_template.h" #define FCC _fcc3 #define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 36))? 1: 0) #include "fbranch_template.h" #endif #ifdef TARGET_SPARC64 void OPPROTO op_eval_brz(void) { T2 = (T0 == 0); } void OPPROTO op_eval_brnz(void) { T2 = (T0 != 0); } void OPPROTO op_eval_brlz(void) { T2 = ((int64_t)T0 < 0); } void OPPROTO op_eval_brlez(void) { T2 = ((int64_t)T0 <= 0); } void OPPROTO op_eval_brgz(void) { T2 = ((int64_t)T0 > 0); } void OPPROTO op_eval_brgez(void) { T2 = ((int64_t)T0 >= 0); } void OPPROTO op_jmp_im64(void) { env->pc = PARAMQ1; } void OPPROTO op_movq_npc_im64(void) { env->npc = PARAMQ1; } #endif void OPPROTO op_jmp_im(void) { env->pc = (uint32_t)PARAM1; } void OPPROTO op_movl_npc_im(void) { env->npc = (uint32_t)PARAM1; } void OPPROTO op_movl_npc_T0(void) { env->npc = T0; } void OPPROTO op_mov_pc_npc(void) { env->pc = env->npc; } void OPPROTO op_next_insn(void) { env->pc = env->npc; env->npc = env->npc + 4; } void OPPROTO op_goto_tb0(void) { GOTO_TB(op_goto_tb0, PARAM1, 0); } void OPPROTO op_goto_tb1(void) { GOTO_TB(op_goto_tb1, PARAM1, 1); } void OPPROTO op_jmp_label(void) { GOTO_LABEL_PARAM(1); } void OPPROTO op_jnz_T2_label(void) { if (T2) GOTO_LABEL_PARAM(1); FORCE_RET(); } void OPPROTO op_jz_T2_label(void) { if (!T2) GOTO_LABEL_PARAM(1); FORCE_RET(); } void OPPROTO op_flush_T0(void) { helper_flush(T0); } #define F_OP(name, p) void OPPROTO op_f##name##p(void) #define F_BINOP(name) \ F_OP(name, s) \ { \ FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \ } \ F_OP(name, d) \ { \ DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \ } F_BINOP(add); F_BINOP(sub); F_BINOP(mul); F_BINOP(div); #undef F_BINOP void OPPROTO op_fsmuld(void) { DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status), float32_to_float64(FT1, &env->fp_status), &env->fp_status); } #define F_HELPER(name) \ F_OP(name, s) \ { \ do_f##name##s(); \ } \ F_OP(name, d) \ { \ do_f##name##d(); \ } F_HELPER(sqrt); F_OP(neg, s) { FT0 = float32_chs(FT1); } F_OP(abs, s) { do_fabss(); } F_HELPER(cmp); #ifdef TARGET_SPARC64 F_OP(neg, d) { DT0 = float64_chs(DT1); } F_OP(abs, d) { do_fabsd(); } void OPPROTO op_fcmps_fcc1(void) { do_fcmps_fcc1(); } void OPPROTO op_fcmpd_fcc1(void) { do_fcmpd_fcc1(); } void OPPROTO op_fcmps_fcc2(void) { do_fcmps_fcc2(); } void OPPROTO op_fcmpd_fcc2(void) { do_fcmpd_fcc2(); } void OPPROTO op_fcmps_fcc3(void) { do_fcmps_fcc3(); } void OPPROTO op_fcmpd_fcc3(void) { do_fcmpd_fcc3(); } #endif /* Integer to float conversion. */ #ifdef USE_INT_TO_FLOAT_HELPERS F_HELPER(ito); #else F_OP(ito, s) { FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status); } F_OP(ito, d) { DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status); } #ifdef TARGET_SPARC64 F_OP(xto, s) { FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status); } F_OP(xto, d) { DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status); } #endif #endif #undef F_HELPER /* floating point conversion */ void OPPROTO op_fdtos(void) { FT0 = float64_to_float32(DT1, &env->fp_status); } void OPPROTO op_fstod(void) { DT0 = float32_to_float64(FT1, &env->fp_status); } /* Float to integer conversion. */ void OPPROTO op_fstoi(void) { *((int32_t *)&FT0) = float32_to_int32(FT1, &env->fp_status); } void OPPROTO op_fdtoi(void) { *((int32_t *)&FT0) = float64_to_int32(DT1, &env->fp_status); } #ifdef TARGET_SPARC64 void OPPROTO op_fstox(void) { *((int64_t *)&DT0) = float32_to_int64(FT1, &env->fp_status); } void OPPROTO op_fdtox(void) { *((int64_t *)&DT0) = float64_to_int64(DT1, &env->fp_status); } void OPPROTO op_fmovs_cc(void) { if (T2) FT0 = FT1; } void OPPROTO op_fmovd_cc(void) { if (T2) DT0 = DT1; } void OPPROTO op_mov_cc(void) { if (T2) T0 = T1; } void OPPROTO op_flushw(void) { if (env->cansave != NWINDOWS - 2) { raise_exception(TT_SPILL | (env->otherwin != 0 ? (TT_WOTHER | ((env->wstate & 0x38) >> 1)): ((env->wstate & 0x7) << 2))); } } void OPPROTO op_saved(void) { env->cansave++; if (env->otherwin == 0) env->canrestore--; } void OPPROTO op_restored(void) { env->canrestore++; if (env->cleanwin < NWINDOWS - 1) env->cleanwin++; if (env->otherwin == 0) env->cansave--; else env->otherwin--; } void OPPROTO op_popc(void) { do_popc(); } void OPPROTO op_done(void) { do_done(); } void OPPROTO op_retry(void) { do_retry(); } void OPPROTO op_sir(void) { // XXX } void OPPROTO op_ld_asi_reg() { T0 += PARAM1; helper_ld_asi(env->asi, PARAM2, PARAM3); } void OPPROTO op_st_asi_reg() { T0 += PARAM1; helper_st_asi(env->asi, PARAM2, PARAM3); } #endif void OPPROTO op_ld_asi() { helper_ld_asi(PARAM1, PARAM2, PARAM3); } void OPPROTO op_st_asi() { helper_st_asi(PARAM1, PARAM2, PARAM3); }