root / target-ppc / op_helper.h @ 61c04807
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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_stsw, 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_stsw_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_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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/* 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_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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CPU_FloatU u1, u2; |
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u1.l = op1; |
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u2.l = op2; |
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u1.f = float32_add(u1.f, u2.f, &env->spe_status); |
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return u1.l;
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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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CPU_FloatU u1, u2; |
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u1.l = op1; |
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u2.l = op2; |
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u1.f = float32_sub(u1.f, u2.f, &env->spe_status); |
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return u1.l;
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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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CPU_FloatU u1, u2; |
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u1.l = op1; |
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u2.l = op2; |
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u1.f = float32_mul(u1.f, u2.f, &env->spe_status); |
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return u1.l;
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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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CPU_FloatU u1, u2; |
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u1.l = op1; |
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u2.l = op2; |
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u1.f = float32_div(u1.f, u2.f, &env->spe_status); |
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return u1.l;
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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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CPU_FloatU u1, u2; |
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u1.l = op1; |
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u2.l = op2; |
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return float32_lt(u1.f, u2.f, &env->spe_status) ? 4 : 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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CPU_FloatU u1, u2; |
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u1.l = op1; |
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u2.l = op2; |
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return float32_le(u1.f, u2.f, &env->spe_status) ? 0 : 4; |
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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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CPU_FloatU u1, u2; |
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u1.l = op1; |
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u2.l = op2; |
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return float32_eq(u1.f, u2.f, &env->spe_status) ? 4 : 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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CPU_DoubleU u1, u2; |
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u1.ll = op1; |
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u2.ll = op2; |
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return float64_lt(u1.d, u2.d, &env->spe_status) ? 4 : 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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CPU_DoubleU u1, u2; |
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u1.ll = op1; |
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u2.ll = op2; |
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return float64_le(u1.d, u2.d, &env->spe_status) ? 0 : 4; |
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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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CPU_DoubleU u1, u2; |
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u1.ll = op1; |
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u2.ll = op2; |
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return float64_eq(u1.d, u2.d, &env->spe_status) ? 4 : 0; |
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} |
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#endif
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