| /* |
| * PowerPC emulation helpers header for qemu. |
| * |
| * Copyright (c) 2003-2007 Jocelyn Mayer |
| * |
| * 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 |
| */ |
| |
| #if defined(MEMSUFFIX) |
| |
| /* Memory load/store helpers */ |
| void glue(do_lsw, MEMSUFFIX) (int dst); |
| void glue(do_stsw, MEMSUFFIX) (int src); |
| void glue(do_lmw, MEMSUFFIX) (int dst); |
| void glue(do_lmw_le, MEMSUFFIX) (int dst); |
| void glue(do_stmw, MEMSUFFIX) (int src); |
| void glue(do_stmw_le, MEMSUFFIX) (int src); |
| void glue(do_icbi, MEMSUFFIX) (void); |
| void glue(do_dcbz, MEMSUFFIX) (void); |
| void glue(do_POWER_lscbx, MEMSUFFIX) (int dest, int ra, int rb); |
| void glue(do_POWER2_lfq, MEMSUFFIX) (void); |
| void glue(do_POWER2_lfq_le, MEMSUFFIX) (void); |
| void glue(do_POWER2_stfq, MEMSUFFIX) (void); |
| void glue(do_POWER2_stfq_le, MEMSUFFIX) (void); |
| |
| #if defined(TARGET_PPC64) |
| void glue(do_lsw_64, MEMSUFFIX) (int dst); |
| void glue(do_stsw_64, MEMSUFFIX) (int src); |
| void glue(do_lmw_64, MEMSUFFIX) (int dst); |
| void glue(do_lmw_le_64, MEMSUFFIX) (int dst); |
| void glue(do_stmw_64, MEMSUFFIX) (int src); |
| void glue(do_stmw_le_64, MEMSUFFIX) (int src); |
| void glue(do_icbi_64, MEMSUFFIX) (void); |
| void glue(do_dcbz_64, MEMSUFFIX) (void); |
| #endif |
| |
| #else |
| |
| void do_print_mem_EA (target_ulong EA); |
| |
| /* Registers load and stores */ |
| void do_load_cr (void); |
| void do_store_cr (uint32_t mask); |
| #if defined(TARGET_PPC64) |
| void do_store_pri (int prio); |
| #endif |
| void do_fpscr_setbit (int bit); |
| void do_store_fpscr (uint32_t mask); |
| target_ulong ppc_load_dump_spr (int sprn); |
| void ppc_store_dump_spr (int sprn, target_ulong val); |
| |
| /* Integer arithmetic helpers */ |
| void do_adde (void); |
| void do_addmeo (void); |
| void do_divwo (void); |
| void do_divwuo (void); |
| void do_mullwo (void); |
| void do_nego (void); |
| void do_subfe (void); |
| void do_subfmeo (void); |
| void do_subfzeo (void); |
| void do_cntlzw (void); |
| #if defined(TARGET_PPC64) |
| void do_cntlzd (void); |
| #endif |
| void do_sraw (void); |
| #if defined(TARGET_PPC64) |
| void do_adde_64 (void); |
| void do_addmeo_64 (void); |
| void do_divdo (void); |
| void do_divduo (void); |
| void do_mulldo (void); |
| void do_nego_64 (void); |
| void do_subfe_64 (void); |
| void do_subfmeo_64 (void); |
| void do_subfzeo_64 (void); |
| void do_srad (void); |
| #endif |
| void do_popcntb (void); |
| #if defined(TARGET_PPC64) |
| void do_popcntb_64 (void); |
| #endif |
| |
| /* Floating-point arithmetic helpers */ |
| void do_compute_fprf (int set_class); |
| #ifdef CONFIG_SOFTFLOAT |
| void do_float_check_status (void); |
| #endif |
| #if USE_PRECISE_EMULATION |
| void do_fadd (void); |
| void do_fsub (void); |
| void do_fmul (void); |
| void do_fdiv (void); |
| #endif |
| void do_fsqrt (void); |
| void do_fre (void); |
| void do_fres (void); |
| void do_frsqrte (void); |
| void do_fsel (void); |
| #if USE_PRECISE_EMULATION |
| void do_fmadd (void); |
| void do_fmsub (void); |
| #endif |
| void do_fnmadd (void); |
| void do_fnmsub (void); |
| #if USE_PRECISE_EMULATION |
| void do_frsp (void); |
| #endif |
| void do_fctiw (void); |
| void do_fctiwz (void); |
| #if defined(TARGET_PPC64) |
| void do_fcfid (void); |
| void do_fctid (void); |
| void do_fctidz (void); |
| #endif |
| void do_frin (void); |
| void do_friz (void); |
| void do_frip (void); |
| void do_frim (void); |
| void do_fcmpu (void); |
| void do_fcmpo (void); |
| |
| /* Misc */ |
| void do_tw (int flags); |
| #if defined(TARGET_PPC64) |
| void do_td (int flags); |
| #endif |
| #if !defined(CONFIG_USER_ONLY) |
| void do_store_msr (void); |
| void do_rfi (void); |
| #if defined(TARGET_PPC64) |
| void do_rfid (void); |
| void do_hrfid (void); |
| #endif |
| void do_load_6xx_tlb (int is_code); |
| void do_load_74xx_tlb (int is_code); |
| #endif |
| |
| /* POWER / PowerPC 601 specific helpers */ |
| void do_POWER_abso (void); |
| void do_POWER_clcs (void); |
| void do_POWER_div (void); |
| void do_POWER_divo (void); |
| void do_POWER_divs (void); |
| void do_POWER_divso (void); |
| void do_POWER_dozo (void); |
| void do_POWER_maskg (void); |
| void do_POWER_mulo (void); |
| #if !defined(CONFIG_USER_ONLY) |
| void do_POWER_rac (void); |
| void do_POWER_rfsvc (void); |
| void do_store_hid0_601 (void); |
| #endif |
| |
| /* PowerPC 602 specific helper */ |
| #if !defined(CONFIG_USER_ONLY) |
| void do_op_602_mfrom (void); |
| #endif |
| |
| /* PowerPC 440 specific helpers */ |
| #if !defined(CONFIG_USER_ONLY) |
| void do_440_tlbre (int word); |
| void do_440_tlbwe (int word); |
| #endif |
| |
| /* PowerPC 4xx specific helpers */ |
| void do_405_check_sat (void); |
| void do_load_dcr (void); |
| void do_store_dcr (void); |
| #if !defined(CONFIG_USER_ONLY) |
| void do_40x_rfci (void); |
| void do_rfci (void); |
| void do_rfdi (void); |
| void do_rfmci (void); |
| void do_4xx_tlbre_lo (void); |
| void do_4xx_tlbre_hi (void); |
| void do_4xx_tlbwe_lo (void); |
| void do_4xx_tlbwe_hi (void); |
| #endif |
| |
| /* PowerPC 440 specific helpers */ |
| void do_440_dlmzb (void); |
| |
| /* PowerPC 403 specific helpers */ |
| #if !defined(CONFIG_USER_ONLY) |
| void do_load_403_pb (int num); |
| void do_store_403_pb (int num); |
| #endif |
| |
| /* SPE extension helpers */ |
| void do_brinc (void); |
| /* Fixed-point vector helpers */ |
| void do_evabs (void); |
| void do_evaddw (void); |
| void do_evcntlsw (void); |
| void do_evcntlzw (void); |
| void do_evneg (void); |
| void do_evrlw (void); |
| void do_evsel (void); |
| void do_evrndw (void); |
| void do_evslw (void); |
| void do_evsrws (void); |
| void do_evsrwu (void); |
| void do_evsubfw (void); |
| void do_evcmpeq (void); |
| void do_evcmpgts (void); |
| void do_evcmpgtu (void); |
| void do_evcmplts (void); |
| void do_evcmpltu (void); |
| |
| /* Single precision floating-point helpers */ |
| void do_efscmplt (void); |
| void do_efscmpgt (void); |
| void do_efscmpeq (void); |
| void do_efscfsf (void); |
| void do_efscfuf (void); |
| void do_efsctsf (void); |
| void do_efsctuf (void); |
| |
| void do_efscfsi (void); |
| void do_efscfui (void); |
| void do_efsctsi (void); |
| void do_efsctui (void); |
| void do_efsctsiz (void); |
| void do_efsctuiz (void); |
| |
| /* Double precision floating-point helpers */ |
| void do_efdcmplt (void); |
| void do_efdcmpgt (void); |
| void do_efdcmpeq (void); |
| void do_efdcfsf (void); |
| void do_efdcfuf (void); |
| void do_efdctsf (void); |
| void do_efdctuf (void); |
| |
| void do_efdcfsi (void); |
| void do_efdcfui (void); |
| void do_efdctsi (void); |
| void do_efdctui (void); |
| void do_efdctsiz (void); |
| void do_efdctuiz (void); |
| |
| void do_efdcfs (void); |
| void do_efscfd (void); |
| |
| /* Floating-point vector helpers */ |
| void do_evfsabs (void); |
| void do_evfsnabs (void); |
| void do_evfsneg (void); |
| void do_evfsadd (void); |
| void do_evfssub (void); |
| void do_evfsmul (void); |
| void do_evfsdiv (void); |
| void do_evfscmplt (void); |
| void do_evfscmpgt (void); |
| void do_evfscmpeq (void); |
| void do_evfststlt (void); |
| void do_evfststgt (void); |
| void do_evfststeq (void); |
| void do_evfscfsi (void); |
| void do_evfscfui (void); |
| void do_evfscfsf (void); |
| void do_evfscfuf (void); |
| void do_evfsctsf (void); |
| void do_evfsctuf (void); |
| void do_evfsctsi (void); |
| void do_evfsctui (void); |
| void do_evfsctsiz (void); |
| void do_evfsctuiz (void); |
| |
| /* SPE extension */ |
| /* Single precision floating-point helpers */ |
| static always_inline uint32_t _do_efsabs (uint32_t val) |
| { |
| return val & ~0x80000000; |
| } |
| static always_inline uint32_t _do_efsnabs (uint32_t val) |
| { |
| return val | 0x80000000; |
| } |
| static always_inline uint32_t _do_efsneg (uint32_t val) |
| { |
| return val ^ 0x80000000; |
| } |
| static always_inline uint32_t _do_efsadd (uint32_t op1, uint32_t op2) |
| { |
| CPU_FloatU u1, u2; |
| u1.l = op1; |
| u2.l = op2; |
| u1.f = float32_add(u1.f, u2.f, &env->spe_status); |
| return u1.l; |
| } |
| static always_inline uint32_t _do_efssub (uint32_t op1, uint32_t op2) |
| { |
| CPU_FloatU u1, u2; |
| u1.l = op1; |
| u2.l = op2; |
| u1.f = float32_sub(u1.f, u2.f, &env->spe_status); |
| return u1.l; |
| } |
| static always_inline uint32_t _do_efsmul (uint32_t op1, uint32_t op2) |
| { |
| CPU_FloatU u1, u2; |
| u1.l = op1; |
| u2.l = op2; |
| u1.f = float32_mul(u1.f, u2.f, &env->spe_status); |
| return u1.l; |
| } |
| static always_inline uint32_t _do_efsdiv (uint32_t op1, uint32_t op2) |
| { |
| CPU_FloatU u1, u2; |
| u1.l = op1; |
| u2.l = op2; |
| u1.f = float32_div(u1.f, u2.f, &env->spe_status); |
| return u1.l; |
| } |
| |
| static always_inline int _do_efststlt (uint32_t op1, uint32_t op2) |
| { |
| CPU_FloatU u1, u2; |
| u1.l = op1; |
| u2.l = op2; |
| return float32_lt(u1.f, u2.f, &env->spe_status) ? 4 : 0; |
| } |
| static always_inline int _do_efststgt (uint32_t op1, uint32_t op2) |
| { |
| CPU_FloatU u1, u2; |
| u1.l = op1; |
| u2.l = op2; |
| return float32_le(u1.f, u2.f, &env->spe_status) ? 0 : 4; |
| } |
| static always_inline int _do_efststeq (uint32_t op1, uint32_t op2) |
| { |
| CPU_FloatU u1, u2; |
| u1.l = op1; |
| u2.l = op2; |
| return float32_eq(u1.f, u2.f, &env->spe_status) ? 4 : 0; |
| } |
| /* Double precision floating-point helpers */ |
| static always_inline int _do_efdtstlt (uint64_t op1, uint64_t op2) |
| { |
| CPU_DoubleU u1, u2; |
| u1.ll = op1; |
| u2.ll = op2; |
| return float64_lt(u1.d, u2.d, &env->spe_status) ? 4 : 0; |
| } |
| static always_inline int _do_efdtstgt (uint64_t op1, uint64_t op2) |
| { |
| CPU_DoubleU u1, u2; |
| u1.ll = op1; |
| u2.ll = op2; |
| return float64_le(u1.d, u2.d, &env->spe_status) ? 0 : 4; |
| } |
| static always_inline int _do_efdtsteq (uint64_t op1, uint64_t op2) |
| { |
| CPU_DoubleU u1, u2; |
| u1.ll = op1; |
| u2.ll = op2; |
| return float64_eq(u1.d, u2.d, &env->spe_status) ? 4 : 0; |
| } |
| #endif |