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- {
- Copyright (c) 1998-2002 by Florian Klaempfl
- This unit contains the PowerPC GAS instruction tables
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program 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 General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- ****************************************************************************
- }
- unit itcpugas;
- {$I fpcdefs.inc}
- interface
- uses
- cpubase, cgbase;
- const
- gas_op2str: array[tasmop] of string[14] = ('<none>',
- 'add', 'add.', 'addo', 'addo.', 'addc', 'addc.', 'addco', 'addco.',
- 'adde', 'adde.', 'addeo', 'addeo.', 'addi', 'addic', 'addic.', 'addis',
- 'addme', 'addme.', 'addmeo', 'addmeo.', 'addze', 'addze.', 'addzeo',
- 'addzeo.', 'and', 'and.', 'andc', 'andc.', 'andi.', 'andis.', 'b',
- 'ba', 'bl', 'bla', 'bc', 'bca', 'bcl', 'bcla', 'bcctr', 'bcctrl', 'bclr',
- 'bclrl', 'cmp', 'cmpi', 'cmpl', 'cmpli', 'cntlzw', 'cntlzw.', 'crand',
- 'crandc', 'creqv', 'crnand', 'crnor', 'cror', 'crorc', 'crxor', 'dcba',
- 'dcbf', 'dcbi', 'dcbst', 'dcbt', 'dcbtst', 'dcbz', 'divw', 'divw.', 'divwo',
- 'divwo.',
- 'divwu', 'divwu.', 'divwuo', 'divwuo.', 'eciwx', 'ecowx', 'eieio', 'eqv',
- 'eqv.', 'extsb', 'extsb.', 'extsh', 'extsh.', 'fabs', 'fabs.', 'fadd',
- 'fadd.', 'fadds', 'fadds.', 'fcmpo', 'fcmpu', 'fctiw', 'fctiw.', 'fctiwz',
- 'fctiwz.', 'fdiv', 'fdiv.', 'fdivs', 'fdivs.', 'fmadd', 'fmadd.', 'fmadds',
- 'fmadds.', 'fmr', 'fmsub', 'fmsub.', 'fmsubs', 'fmsubs.', 'fmul', 'fmul.',
- 'fmuls', 'fmuls.', 'fnabs', 'fnabs.', 'fneg', 'fneg.', 'fnmadd',
- 'fnmadd.', 'fnmadds', 'fnmadds.', 'fnmsub', 'fnmsub.', 'fnmsubs',
- 'fnmsubs.', 'fres', 'fres.', 'frsp', 'frsp.', 'frsqrte', 'frsqrte.',
- 'fsel', 'fsel.', 'fsqrt', 'fsqrt.', 'fsqrts', 'fsqrts.', 'fsub', 'fsub.',
- 'fsubs', 'fsubs.', 'icbi', 'isync', 'lbz', 'lbzu', 'lbzux', 'lbzx',
- 'lfd', 'lfdu', 'lfdux', 'lfdx', 'lfs', 'lfsu', 'lfsux', 'lfsx', 'lha',
- 'lhau', 'lhaux', 'lhax', 'lhbrx', 'lhz', 'lhzu', 'lhzux', 'lhzx', 'lmw',
- 'lswi', 'lswx', 'lwarx', 'lwbrx', 'lwz', 'lwzu', 'lwzux', 'lwzx', 'mcrf',
- 'mcrfs', 'mcrxr', 'mfcr', 'mffs', 'mffs.', 'mfmsr', 'mfspr', 'mfsr',
- 'mfsrin', 'mftb', 'mtcrf', 'mtfsb0', 'mtfsb1', 'mtfsf', 'mtfsf.',
- 'mtfsfi', 'mtfsfi.', 'mtmsr', 'mtspr', 'mtsr', 'mtsrin', 'mulhw',
- 'mulhw.', 'mulhwu', 'mulhwu.', 'mulli', 'mullw', 'mullw.', 'mullwo',
- 'mullwo.', 'nand', 'nand.', 'neg', 'neg.', 'nego', 'nego.', 'nor', 'nor.',
- 'or', 'or.', 'orc', 'orc.', 'ori', 'oris', 'rfi', 'rlwimi', 'rlwimi.',
- 'rlwinm', 'rlwinm.', 'rlwnm', 'sc', 'slw', 'slw.', 'sraw', 'sraw.',
- 'srawi', 'srawi.', 'srw', 'srw.', 'stb', 'stbu', 'stbux', 'stbx', 'stfd',
- 'stfdu', 'stfdux', 'stfdx', 'stfiwx', 'stfs', 'stfsu', 'stfsux', 'stfsx',
- 'sth', 'sthbrx', 'sthu', 'sthux', 'sthx', 'stmw', 'stswi', 'stswx', 'stw',
- 'stwbrx', 'stwcx.', 'stwu', 'stwux', 'stwx', 'subf', 'subf.', 'subfo',
- 'subfo.', 'subfc', 'subc.', 'subfco', 'subfco.', 'subfe', 'subfe.',
- 'subfeo', 'subfeo.', 'subfic', 'subfme', 'subfme.', 'subfmeo', 'subfmeo.',
- 'subfze', 'subfze.', 'subfzeo', 'subfzeo.', 'sync', 'tlbia', 'tlbie',
- 'tlbsync', 'tw', 'twi', 'xor', 'xor.', 'xori', 'xoris',
- { some simplified mnemonics }
- 'subi', 'subis', 'subic', 'subic.', 'sub', 'sub.', 'subo', 'subo.',
- 'subc', 'subc.', 'subco', 'subco.', 'cmpwi', 'cmpw', 'cmplwi', 'cmplw',
- 'extlwi', 'extlwi.', 'extrwi', 'extrwi.', 'inslwi', 'inslwi.', 'insrwi',
- 'insrwi.', 'rotlwi', 'rotlwi.', 'rotlw', 'rotlw.', 'slwi', 'slwi.',
- 'srwi', 'srwi.', 'clrlwi', 'clrlwi.', 'clrrwi', 'clrrwi.', 'clrslwi',
- 'clrslwi.', 'bf', 'bt', 'blr', 'bctr', 'blrl', 'bctrl', 'crset', 'crclr', 'crmove',
- 'crnot', 'mt', 'mf', 'nop', 'li', 'lis', 'la', 'mr', 'mr.', 'not', 'mtcr',
- 'mtlr', 'mflr',
- 'mtctr', 'mfctr',
- 'extsw', 'rldimi',
- 'std', 'stdu', 'stdx', 'stdux',
- 'ld', 'ldu', 'ldx', 'ldux',
- 'cmpd', 'cmpdi', 'cmpld', 'cmpldi',
- 'srdi', 'sradi',
- 'sldi',
- 'rldicl',
- 'divdu', 'divdu.', 'divd', 'divd.', 'mulld', 'mulld.', 'mulhd', 'mulhd.', 'srad', 'sld', 'srd',
- 'divduo.', 'divdo.',
- 'lwa', 'lwax', 'lwaux',
- 'fcfid',
- 'ldarx', 'stdcx.', 'cntlzd',
- 'lvx', 'stvx',
- 'mulldo', 'mulldo.', 'mulhdu', 'mulhdu.',
- 'mfxer',
- 'fctid', 'fctid.', 'fctidz', 'fctidz.',
- 'extrdi', 'extrdi.', 'insrdi', 'insrdi.');
- function gas_regnum_search(const s: string): Tregister;
- function gas_regname(r: Tregister): string;
- implementation
- uses
- globtype, globals,
- cutils, verbose, systems;
- const
- gas_regname_table: array[tregisterindex] of string[7] = (
- {$I rppcgas.inc}
- );
- gas_regname_short_table: array[tregisterindex] of string[7] = (
- {$I rppcgss.inc}
- );
- gas_regname_index: array[tregisterindex] of tregisterindex = (
- {$I rppcgri.inc}
- );
- function findreg_by_gasname(const s: string): tregisterindex;
- var
- i, p: tregisterindex;
- begin
- {Binary search.}
- p := 0;
- i := regnumber_count_bsstart;
- repeat
- if (p + i <= high(tregisterindex)) and (gas_regname_table[gas_regname_index[p + i]] <= s) then
- p := p + i;
- i := i shr 1;
- until i = 0;
- if gas_regname_table[gas_regname_index[p]] = s then
- findreg_by_gasname := gas_regname_index[p]
- else
- findreg_by_gasname := 0;
- end;
- function gas_regnum_search(const s: string): Tregister;
- begin
- result := regnumber_table[findreg_by_gasname(s)];
- end;
- function gas_regname(r: Tregister): string;
- var
- p: longint;
- begin
- p := findreg_by_number(r);
- if p <> 0 then
- if (cs_create_smart in current_settings.moduleswitches) and
- (target_info.system <> system_powerpc_darwin) then
- result := gas_regname_short_table[p]
- else
- result := gas_regname_table[p]
- else
- result := generic_regname(r);
- end;
- end.
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