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/*
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 *  PowerPC emulation helpers header for qemu.
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 *
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 *  Copyright (c) 2003-2007 Jocelyn Mayer
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
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#if defined(MEMSUFFIX)
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/* Memory load/store helpers */
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void glue(do_lsw, MEMSUFFIX) (int dst);
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void glue(do_lsw_le, MEMSUFFIX) (int dst);
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void glue(do_stsw, MEMSUFFIX) (int src);
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void glue(do_stsw_le, MEMSUFFIX) (int src);
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void glue(do_lmw, MEMSUFFIX) (int dst);
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void glue(do_lmw_le, MEMSUFFIX) (int dst);
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void glue(do_stmw, MEMSUFFIX) (int src);
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void glue(do_stmw_le, MEMSUFFIX) (int src);
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void glue(do_icbi, MEMSUFFIX) (void);
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void glue(do_dcbz, MEMSUFFIX) (void);
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void glue(do_POWER_lscbx, MEMSUFFIX) (int dest, int ra, int rb);
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void glue(do_POWER2_lfq, MEMSUFFIX) (void);
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void glue(do_POWER2_lfq_le, MEMSUFFIX) (void);
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void glue(do_POWER2_stfq, MEMSUFFIX) (void);
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void glue(do_POWER2_stfq_le, MEMSUFFIX) (void);
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#if defined(TARGET_PPC64)
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void glue(do_lsw_64, MEMSUFFIX) (int dst);
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void glue(do_lsw_le_64, MEMSUFFIX) (int dst);
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void glue(do_stsw_64, MEMSUFFIX) (int src);
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void glue(do_stsw_le_64, MEMSUFFIX) (int src);
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void glue(do_lmw_64, MEMSUFFIX) (int dst);
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void glue(do_lmw_le_64, MEMSUFFIX) (int dst);
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void glue(do_stmw_64, MEMSUFFIX) (int src);
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void glue(do_stmw_le_64, MEMSUFFIX) (int src);
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void glue(do_icbi_64, MEMSUFFIX) (void);
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void glue(do_dcbz_64, MEMSUFFIX) (void);
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#endif
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#else
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void do_print_mem_EA (target_ulong EA);
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/* Registers load and stores */
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void do_load_cr (void);
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void do_store_cr (uint32_t mask);
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#if defined(TARGET_PPC64)
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void do_store_pri (int prio);
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#endif
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void do_fpscr_setbit (int bit);
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void do_store_fpscr (uint32_t mask);
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target_ulong ppc_load_dump_spr (int sprn);
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void ppc_store_dump_spr (int sprn, target_ulong val);
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/* Integer arithmetic helpers */
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void do_adde (void);
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void do_addmeo (void);
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void do_divwo (void);
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void do_divwuo (void);
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void do_mullwo (void);
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void do_nego (void);
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void do_subfe (void);
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void do_subfmeo (void);
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void do_subfzeo (void);
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void do_cntlzw (void);
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#if defined(TARGET_PPC64)
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void do_cntlzd (void);
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#endif
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void do_sraw (void);
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#if defined(TARGET_PPC64)
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void do_adde_64 (void);
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void do_addmeo_64 (void);
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void do_divdo (void);
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void do_divduo (void);
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void do_mulldo (void);
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void do_nego_64 (void);
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void do_subfe_64 (void);
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void do_subfmeo_64 (void);
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void do_subfzeo_64 (void);
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void do_srad (void);
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#endif
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void do_popcntb (void);
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#if defined(TARGET_PPC64)
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void do_popcntb_64 (void);
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#endif
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/* Floating-point arithmetic helpers */
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void do_compute_fprf (int set_class);
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#ifdef CONFIG_SOFTFLOAT
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void do_float_check_status (void);
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#endif
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#if USE_PRECISE_EMULATION
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void do_fadd (void);
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void do_fsub (void);
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void do_fmul (void);
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void do_fdiv (void);
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#endif
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void do_fsqrt (void);
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void do_fre (void);
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void do_fres (void);
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void do_frsqrte (void);
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void do_fsel (void);
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#if USE_PRECISE_EMULATION
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void do_fmadd (void);
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void do_fmsub (void);
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#endif
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void do_fnmadd (void);
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void do_fnmsub (void);
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#if USE_PRECISE_EMULATION
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void do_frsp (void);
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#endif
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void do_fctiw (void);
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void do_fctiwz (void);
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#if defined(TARGET_PPC64)
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void do_fcfid (void);
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void do_fctid (void);
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void do_fctidz (void);
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#endif
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void do_frin (void);
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void do_friz (void);
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void do_frip (void);
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void do_frim (void);
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void do_fcmpu (void);
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void do_fcmpo (void);
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/* Misc */
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void do_tw (int flags);
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#if defined(TARGET_PPC64)
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void do_td (int flags);
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#endif
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#if !defined(CONFIG_USER_ONLY)
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void do_store_msr (void);
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void do_rfi (void);
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#if defined(TARGET_PPC64)
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void do_rfid (void);
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void do_hrfid (void);
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#endif
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void do_load_6xx_tlb (int is_code);
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void do_load_74xx_tlb (int is_code);
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#endif
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/* POWER / PowerPC 601 specific helpers */
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void do_POWER_abso (void);
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void do_POWER_clcs (void);
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void do_POWER_div (void);
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void do_POWER_divo (void);
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void do_POWER_divs (void);
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void do_POWER_divso (void);
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void do_POWER_dozo (void);
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void do_POWER_maskg (void);
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void do_POWER_mulo (void);
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#if !defined(CONFIG_USER_ONLY)
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void do_POWER_rac (void);
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void do_POWER_rfsvc (void);
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void do_store_hid0_601 (void);
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#endif
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/* PowerPC 602 specific helper */
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#if !defined(CONFIG_USER_ONLY)
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void do_op_602_mfrom (void);
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#endif
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/* PowerPC 440 specific helpers */
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#if !defined(CONFIG_USER_ONLY)
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void do_440_tlbre (int word);
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void do_440_tlbwe (int word);
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#endif
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/* PowerPC 4xx specific helpers */
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void do_405_check_sat (void);
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void do_load_dcr (void);
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void do_store_dcr (void);
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#if !defined(CONFIG_USER_ONLY)
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void do_40x_rfci (void);
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void do_rfci (void);
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void do_rfdi (void);
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void do_rfmci (void);
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void do_4xx_tlbre_lo (void);
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void do_4xx_tlbre_hi (void);
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void do_4xx_tlbwe_lo (void);
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void do_4xx_tlbwe_hi (void);
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#endif
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/* PowerPC 440 specific helpers */
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void do_440_dlmzb (void);
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/* PowerPC 403 specific helpers */
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#if !defined(CONFIG_USER_ONLY)
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void do_load_403_pb (int num);
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void do_store_403_pb (int num);
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#endif
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/* SPE extension helpers */
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void do_brinc (void);
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/* Fixed-point vector helpers */
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void do_evabs (void);
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void do_evaddw (void);
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void do_evcntlsw (void);
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void do_evcntlzw (void);
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void do_evneg (void);
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void do_evrlw (void);
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void do_evsel (void);
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void do_evrndw (void);
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void do_evslw (void);
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void do_evsrws (void);
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void do_evsrwu (void);
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void do_evsubfw (void);
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void do_evcmpeq (void);
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void do_evcmpgts (void);
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void do_evcmpgtu (void);
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void do_evcmplts (void);
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void do_evcmpltu (void);
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/* Single precision floating-point helpers */
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void do_efscmplt (void);
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void do_efscmpgt (void);
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void do_efscmpeq (void);
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void do_efscfsf (void);
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void do_efscfuf (void);
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void do_efsctsf (void);
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void do_efsctuf (void);
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void do_efscfsi (void);
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void do_efscfui (void);
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void do_efsctsi (void);
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void do_efsctui (void);
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void do_efsctsiz (void);
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void do_efsctuiz (void);
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/* Double precision floating-point helpers */
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void do_efdcmplt (void);
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void do_efdcmpgt (void);
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void do_efdcmpeq (void);
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void do_efdcfsf (void);
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void do_efdcfuf (void);
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void do_efdctsf (void);
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void do_efdctuf (void);
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void do_efdcfsi (void);
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void do_efdcfui (void);
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void do_efdctsi (void);
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void do_efdctui (void);
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void do_efdctsiz (void);
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void do_efdctuiz (void);
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void do_efdcfs (void);
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void do_efscfd (void);
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/* Floating-point vector helpers */
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void do_evfsabs (void);
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void do_evfsnabs (void);
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void do_evfsneg (void);
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void do_evfsadd (void);
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void do_evfssub (void);
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void do_evfsmul (void);
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void do_evfsdiv (void);
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void do_evfscmplt (void);
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void do_evfscmpgt (void);
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void do_evfscmpeq (void);
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void do_evfststlt (void);
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void do_evfststgt (void);
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void do_evfststeq (void);
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void do_evfscfsi (void);
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void do_evfscfui (void);
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void do_evfscfsf (void);
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void do_evfscfuf (void);
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void do_evfsctsf (void);
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void do_evfsctuf (void);
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void do_evfsctsi (void);
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void do_evfsctui (void);
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void do_evfsctsiz (void);
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void do_evfsctuiz (void);
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/* SPE extension */
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/* Single precision floating-point helpers */
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static always_inline uint32_t _do_efsabs (uint32_t val)
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{
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    return val & ~0x80000000;
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}
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static always_inline uint32_t _do_efsnabs (uint32_t val)
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{
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    return val | 0x80000000;
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}
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static always_inline uint32_t _do_efsneg (uint32_t val)
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{
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    return val ^ 0x80000000;
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}
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static always_inline uint32_t _do_efsadd (uint32_t op1, uint32_t op2)
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{
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    union {
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        uint32_t u;
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        float32 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    u1.f = float32_add(u1.f, u2.f, &env->spe_status);
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    return u1.u;
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}
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static always_inline uint32_t _do_efssub (uint32_t op1, uint32_t op2)
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{
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    union {
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        uint32_t u;
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        float32 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    u1.f = float32_sub(u1.f, u2.f, &env->spe_status);
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    return u1.u;
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}
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static always_inline uint32_t _do_efsmul (uint32_t op1, uint32_t op2)
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{
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    union {
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        uint32_t u;
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        float32 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    u1.f = float32_mul(u1.f, u2.f, &env->spe_status);
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    return u1.u;
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}
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static always_inline uint32_t _do_efsdiv (uint32_t op1, uint32_t op2)
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{
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    union {
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        uint32_t u;
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        float32 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    u1.f = float32_div(u1.f, u2.f, &env->spe_status);
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    return u1.u;
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}
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static always_inline int _do_efststlt (uint32_t op1, uint32_t op2)
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{
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    union {
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        uint32_t u;
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        float32 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    return float32_lt(u1.f, u2.f, &env->spe_status) ? 1 : 0;
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}
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static always_inline int _do_efststgt (uint32_t op1, uint32_t op2)
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{
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    union {
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        uint32_t u;
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        float32 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    return float32_le(u1.f, u2.f, &env->spe_status) ? 0 : 1;
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}
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static always_inline int _do_efststeq (uint32_t op1, uint32_t op2)
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{
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    union {
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        uint32_t u;
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        float32 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    return float32_eq(u1.f, u2.f, &env->spe_status) ? 1 : 0;
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}
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/* Double precision floating-point helpers */
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static always_inline int _do_efdtstlt (uint64_t op1, uint64_t op2)
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{
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    union {
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        uint64_t u;
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        float64 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    return float64_lt(u1.f, u2.f, &env->spe_status) ? 1 : 0;
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}
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static always_inline int _do_efdtstgt (uint64_t op1, uint64_t op2)
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{
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    union {
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        uint64_t u;
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        float64 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    return float64_le(u1.f, u2.f, &env->spe_status) ? 0 : 1;
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}
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static always_inline int _do_efdtsteq (uint64_t op1, uint64_t op2)
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{
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    union {
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        uint64_t u;
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        float64 f;
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    } u1, u2;
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    u1.u = op1;
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    u2.u = op2;
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    return float64_eq(u1.f, u2.f, &env->spe_status) ? 1 : 0;
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}
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#endif