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@@ -32,592 +32,222 @@ unit agas;
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;
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type
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- palphaattasmlist=^talphaattasmlist;
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- talphaattasmlist=object(tasmlist)
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- procedure WriteTree(p:paasmoutput);virtual;
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- procedure WriteAsmList;virtual;
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-{$ifdef GDB}
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- procedure WriteFileLineInfo(var fileinfo : tfileposinfo);
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-{$endif}
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+ paicpuattasmlist=^taicpuattasmlist;
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+ taicpuattasmlist=object(tasmlist)
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+ function getreferencestring(var ref : treference) : string; Virtual;
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+ function getopstr_jmp(const o:toper) : string; Virtual;
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+
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+ procedure WriteInstruction (P : Pai); virtual;
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+ procedure cond2str(op: tasnop; c: tasmcond): string;
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+
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+ { to construct the output for conditional branches }
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+ function branchmode(o: tasmop): string[4];
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+
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end;
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implementation
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const
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- op2str : array[tasmop] of string[14] = ('<none>',
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- 'add','add_','addo','addo_','addc','addc_','addco','addco_,
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- 'adde','adde_','addeo','addeo_','addi','addic','addic_','addis,
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- 'addme','addme_','addmeo','addmeo_','addze','addze_','addzeo,
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- 'addzeo_','and','and_','andc','andc_','andi_','andis_','b,
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+ att_op2str : array[tasmop] of string[14] = ('<none>',
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+ 'add','add.','addo','addo.','addc','addc.','addco','addco.,
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+ 'adde','adde.','addeo','addeo.','addi','addic','addic.','addis,
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+ 'addme','addme.','addmeo','addmeo.','addze','addze.','addzeo,
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+ 'addzeo.','and','and.','andc','andc.','andi.','andis.','b,
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'ba','bl','bla','bc','bca','bcl','bcla','bcctr','bcctrl','bclr,
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- 'bclrl','cmp','cmpi','cmpl','cmpli','cntlzw','cntlzw_','crand,
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+ 'bclrl','cmp','cmpi','cmpl','cmpli','cntlzw','cntlzw.','crand,
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'crandc','creqv','crnand','crnor','cror','crorc','crxor','dcba,
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- 'dcbf','dcbi','dcbst','dcbt','divw','divw_','divwo','divwo_,
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- 'divwu','divwu_','divwuo','divwuo_','eciwx','ecowx','eieio','eqv,
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- 'eqv_','extsb','extsb_','extsh','extsh_','fabs','fabs_','fadd,
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- 'fadd_','fadds','fadds_','fcompo','fcmpu','fctiw','fctw_','fctwz,
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- 'fctwz_','fdiv','fdiv_','fdivs','fdivs_','fmadd','fmadd_','fmadds,
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- 'fmadds_','fmr','fmsub','fmsub_','fmsubs','fmsubs_','fmul','fmul_,
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- 'fmuls','fmuls_','fnabs','fnabs_','fneg','fneg_','fnmadd,
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- 'fnmadd_','fnmadds','fnmadds_','fnmsub','fnmsub_','fnmsubs,
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- 'fnmsubs_','fres','fres_','frsp','frsp_','frsqrte','frsqrte_,
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- 'fsel','fsel_','fsqrt','fsqrt_','fsqrts','fsqrts_','fsub','fsub_,
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- 'fsubs','fsubs_','icbi','isync','lbz','lbzu','lbzux','lbzx,
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+ 'dcbf','dcbi','dcbst','dcbt','divw','divw.','divwo','divwo.,
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+ 'divwu','divwu.','divwuo','divwuo.','eciwx','ecowx','eieio','eqv,
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+ 'eqv.','extsb','extsb.','extsh','extsh.','fabs','fabs.','fadd,
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+ 'fadd.','fadds','fadds.','fcompo','fcmpu','fctiw','fctw.','fctwz,
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+ 'fctwz.','fdiv','fdiv.','fdivs','fdivs.','fmadd','fmadd.','fmadds,
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+ 'fmadds.','fmr','fmsub','fmsub.','fmsubs','fmsubs.','fmul','fmul.,
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+ 'fmuls','fmuls.','fnabs','fnabs.','fneg','fneg.','fnmadd,
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+ 'fnmadd.','fnmadds','fnmadds.','fnmsub','fnmsub.','fnmsubs,
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+ 'fnmsubs.','fres','fres.','frsp','frsp.','frsqrte','frsqrte.,
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+ 'fsel','fsel.','fsqrt','fsqrt.','fsqrts','fsqrts.','fsub','fsub.,
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+ 'fsubs','fsubs.','icbi','isync','lbz','lbzu','lbzux','lbzx,
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'lfd','lfdu','lfdux','lfdx','lfs','lfsu','lfsux','lfsx','lha,
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'lhau','lhaux','lhax','hbrx','lhz','lhzu','lhzux','lhzx','lmw,
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'lswi','lswx','lwarx','lwbrx','lwz','lwzu','lwzux','lwzx','mcrf,
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- 'mcrfs','lcrxe','mfcr','mffs','maffs_','mfmsr','mfspr','mfsr,
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- 'mfsrin','mftb','mtfcrf','mtfd0','mtfsb1','mtfsf','mtfsf_,
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- 'mtfsfi','mtfsfi_','mtmsr','mtspr','mtsr','mtsrin','mulhw,
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- 'mulhw_','mulhwu','mulhwu_','mulli','mullh','mullw_','mullwo,
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- 'mullwo_','nand','nand_','neg','neg_','nego','nego_','nor','nor_,
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- 'or','or_','orc','orc_','ori','oris', 'rfi', 'rlwimi', 'rlwimi_',
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- 'rlwinm', 'tlwinm_','rlwnm','sc','slw', 'slw_', 'sraw', 'sraw_,
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- 'srawi', 'srawi_','srw', 'srw_', 'stb', 'stbu', 'stbux','stbx','stfd',
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+ 'mcrfs','lcrxe','mfcr','mffs','maffs.','mfmsr','mfspr','mfsr,
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+ 'mfsrin','mftb','mtfcrf','mtfd0','mtfsb1','mtfsf','mtfsf.,
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+ 'mtfsfi','mtfsfi.','mtmsr','mtspr','mtsr','mtsrin','mulhw,
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+ 'mulhw.','mulhwu','mulhwu.','mulli','mullh','mullw.','mullwo,
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+ 'mullwo.','nand','nand.','neg','neg.','nego','nego.','nor','nor.,
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+ 'or','or.','orc','orc.','ori','oris', 'rfi', 'rlwimi', 'rlwimi.',
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+ 'rlwinm', 'tlwinm.','rlwnm','sc','slw', 'slw.', 'sraw', 'sraw.,
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+ 'srawi', 'srawi.','srw', 'srw.', 'stb', 'stbu', 'stbux','stbx','stfd',
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'stfdu', 'stfdux', 'stfdx', 'stfiwx', 'stfs', 'stfsu', 'stfsux', 'stfsx',
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'sth', 'sthbrx', 'sthu', 'sthux', 'sthx', 'stmw', 'stswi', 'stswx', 'stw',
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- 'stwbrx', 'stwx_', 'stwu', 'stwux', 'stwx', 'subf', 'subf_', 'subfo',
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- 'subfo_', 'subfc', 'subc_', 'subfco', 'subfco_', 'subfe', 'subfe_',
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- 'subfeo', 'subfeo_', 'subfic', 'subfme', 'subfme_', 'subfmeo', 'subfmeo_,
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- 'subfze', 'subfze_', 'subfzeo', 'subfzeo_', 'sync', 'tlbia', 'tlbie,
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- 'tlbsync', 'tw', 'twi', 'xor', 'xor_', 'xori', 'xoris',
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+ 'stwbrx', 'stwx.', 'stwu', 'stwux', 'stwx', 'subf', 'subf.', 'subfo',
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+ 'subfo.', 'subfc', 'subc.', 'subfco', 'subfco.', 'subfe', 'subfe.',
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+ 'subfeo', 'subfeo.', 'subfic', 'subfme', 'subfme.', 'subfmeo', 'subfmeo.,
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+ 'subfze', 'subfze.', 'subfzeo', 'subfzeo.', 'sync', 'tlbia', 'tlbie,
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+ 'tlbsync', 'tw', 'twi', 'xor', 'xor.', 'xori', 'xoris',
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{ some simplified mnemonics }
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- 'subi', 'subis', 'subic', 'subic_', 'sub', 'sub_', 'subo', 'subo_',
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- 'subc', 'subc_', 'subco', '_subco_', 'cmpwi', 'cmpw', 'cmplwi', 'cmplw',
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- 'extlwi', 'extlwi_', 'extrwi', 'extrwi_', 'inslwi', 'inslwi_', 'insrwi',
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- 'insrwi_', 'rotlwi', 'rotlwi_', 'rotlw', 'rotlw_', 'slwi', 'slwi_',
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- 'srwi', 'srwi_', 'clrlwi', 'clrlwi_', 'clrrwi', 'clrrwi_', 'clrslwi',
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- 'clrslwi_', 'blr', 'bctr', 'blrl', 'bctrl', 'crset', 'crclr', 'crmove',
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+ 'subi', 'subis', 'subic', 'subic.', 'sub', 'sub.', 'subo', 'subo.',
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+ 'subc', 'subc.', 'subco', '.subco.', 'cmpwi', 'cmpw', 'cmplwi', 'cmplw',
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+ 'extlwi', 'extlwi.', 'extrwi', 'extrwi.', 'inslwi', 'inslwi.', 'insrwi',
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+ 'insrwi.', 'rotlwi', 'rotlwi.', 'rotlw', 'rotlw.', 'slwi', 'slwi.',
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+ 'srwi', 'srwi.', 'clrlwi', 'clrlwi.', 'clrrwi', 'clrrwi.', 'clrslwi',
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+ 'clrslwi.', 'blr', 'bctr', 'blrl', 'bctrl', 'crset', 'crclr', 'crmove',
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'crnot', 'mt', 'mf','nop', 'li', 'la', 'mr','not', 'mtcr');
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-{$ifdef GDB}
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- procedure talphaattasmlist.WriteFileLineInfo(var fileinfo : tfileposinfo);
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- var
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- curr_n : byte;
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- begin
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- if not (cs_debuginfo in aktmoduleswitches) then
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- exit;
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- { file changed ? (must be before line info) }
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- if (fileinfo.fileindex<>0) and
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- (stabslastfileinfo.fileindex<>fileinfo.fileindex) then
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- begin
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- infile:=current_module^.sourcefiles^.get_file(fileinfo.fileindex);
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- if includecount=0 then
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- curr_n:=n_sourcefile
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- else
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- curr_n:=n_includefile;
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- if (infile^.path^<>'') then
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- begin
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- AsmWriteLn(#9'.stabs "'+lower(BsToSlash(FixPath(infile^.path^,false)))+'",'+
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- tostr(curr_n)+',0,0,'+'Ltext'+ToStr(IncludeCount));
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- end;
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- AsmWriteLn(#9'.stabs "'+lower(FixFileName(infile^.name^))+'",'+
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- tostr(curr_n)+',0,0,'+'Ltext'+ToStr(IncludeCount));
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- AsmWriteLn('Ltext'+ToStr(IncludeCount)+':');
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- inc(includecount);
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- end;
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- { line changed ? }
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- if (stabslastfileinfo.line<>fileinfo.line) and (fileinfo.line<>0) then
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- begin
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- if (n_line=n_textline) and assigned(funcname) and
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- (target_os.use_function_relative_addresses) then
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- begin
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- AsmWriteLn(target_asm.labelprefix+'l'+tostr(linecount)+':');
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- AsmWrite(#9'.stabn '+tostr(n_line)+',0,'+tostr(fileinfo.line)+','+
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- target_asm.labelprefix+'l'+tostr(linecount)+' - ');
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- AsmWritePChar(FuncName);
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- AsmLn;
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- inc(linecount);
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- end
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- else
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- AsmWriteLn(#9'.stabd'#9+tostr(n_line)+',0,'+tostr(fileinfo.line));
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- end;
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- stabslastfileinfo:=fileinfo;
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- end;
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-{$endif GDB}
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-
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- procedure talphaattasmlist.WriteTree(p:paasmoutput);
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- const
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- allocstr : array[boolean] of string[10]=(' released',' allocated');
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- type
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- t64bitarray = array[0..7] of byte;
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- t32bitarray = array[0..3] of byte;
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+ function taicpuattasmlist.getreferencestring(var ref : treference) : string;
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var
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- ch : char;
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- hp : pai;
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- consttyp : tait;
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- s : string;
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- found : boolean;
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- i,pos,l : longint;
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- co : comp;
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- sin : single;
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- d : double;
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- e : extended;
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- op : tasmop;
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- calljmp,
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- do_line : boolean;
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- sep : char;
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+ s : string;
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begin
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- if not assigned(p) then
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- exit;
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- do_line:=(cs_debuginfo in aktmoduleswitches) or (cs_asm_source in aktglobalswitches);
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- hp:=pai(p^.first);
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- while assigned(hp) do
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+ if ref.is_immediate then
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begin
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- aktfilepos:=hp^.fileinfo;
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- if do_line then
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+ internalerror(1000101);
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+ exit;
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+ end
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+ else
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+ begin
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+ with ref do
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begin
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- { I think it is better to write stabs before source line PM }
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-{$ifdef GDB}
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- { write stabs }
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- if cs_debuginfo in aktmoduleswitches then
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- begin
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- if not (hp^.typ in [
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- ait_label,
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- ait_regalloc,ait_tempalloc,
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- ait_stabn,ait_stabs,ait_section,
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- ait_cut,ait_marker,ait_align,ait_stab_function_name]) then
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- begin
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- WriteFileLineInfo(hp^.fileinfo);
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- end;
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- end;
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-{$endif GDB}
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- { load infile }
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- if lastfileinfo.fileindex<>hp^.fileinfo.fileindex then
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- begin
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- infile:=current_module^.sourcefiles^.get_file(hp^.fileinfo.fileindex);
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- { open only if needed !! }
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- if (cs_asm_source in aktglobalswitches) then
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- infile^.open;
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- { avoid unnecessary reopens of the same file !! }
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- lastfileinfo.fileindex:=hp^.fileinfo.fileindex;
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- { be sure to change line !! }
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- lastfileinfo.line:=-1;
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- end;
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- { write source }
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- if (cs_asm_source in aktglobalswitches) and
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- not (hp^.typ in [
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- ait_label,
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- ait_stabn,ait_stabs,ait_section,
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- ait_cut,ait_align,ait_stab_function_name]) then
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- begin
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- if (infile<>lastinfile) and assigned(lastinfile) then
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- begin
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- AsmWriteLn(target_asm.comment+'['+infile^.name^+']');
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- lastinfile^.close;
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- end;
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- if (hp^.fileinfo.line<>lastfileinfo.line) and
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- (hp^.fileinfo.line<infile^.maxlinebuf) then
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- begin
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- if (hp^.fileinfo.line<>0) and
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- (infile^.linebuf^[hp^.fileinfo.line]>=0) then
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- AsmWriteLn(target_asm.comment+'['+tostr(hp^.fileinfo.line)+'] '+
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- fixline(infile^.GetLineStr(hp^.fileinfo.line)));
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- { set it to a negative value !
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- to make that is has been read already !! PM }
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- infile^.linebuf^[hp^.fileinfo.line]:=-infile^.linebuf^[hp^.fileinfo.line]-1;
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- end;
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- lastfileinfo:=hp^.fileinfo;
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- lastinfile:=infile;
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- end;
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+ inc(offset,offsetfixup);
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+ if (offset < -32768) or (offset > 32767) then
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+ internalerror(19991);
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+ s:='';
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+ if assigned(symbol) then
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+ s:=s+symbol^.name + symaddr2str[symaddr];
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+ if offset<0 then
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+ s:=s+tostr(offset)
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+ else
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+ if (offset>0) then
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+ begin
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+ if assigned(symbol) then
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+ s:=s+'+'+tostr(offset)
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+ else
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+ s:=s+tostr(offset);
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+ end;
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+ if (index=R_NO) and (base<>R_NO) then
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+ s:=s+'('+att_reg2str[base]+')'
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+ else if (index<>R_NO) and (base<>R_NO) and (offset = 0) then
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+ s:=s+att_reg2str[base]+','+att_reg2str[index]
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+ else if (index<>R_NO) or (base<>R_NO)) then
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+ internalerror(19992);
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end;
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-
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- case hp^.typ of
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-
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- ait_comment :
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- Begin
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- AsmWrite(target_asm.comment);
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- AsmWritePChar(pai_asm_comment(hp)^.str);
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- AsmLn;
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- End;
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-
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- ait_regalloc :
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- begin
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- if (cs_asm_regalloc in aktglobalswitches) then
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- AsmWriteLn(target_asm.comment+'Register '+att_reg2str[pairegalloc(hp)^.reg]+
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- allocstr[pairegalloc(hp)^.allocation]);
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- end;
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-
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- ait_tempalloc :
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- begin
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- if (cs_asm_tempalloc in aktglobalswitches) then
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- AsmWriteLn(target_asm.comment+'Temp '+tostr(paitempalloc(hp)^.temppos)+','+
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- tostr(paitempalloc(hp)^.tempsize)+allocstr[paitempalloc(hp)^.allocation]);
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- end;
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-
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- ait_align :
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- begin
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- AsmWrite(#9'.balign '+tostr(pai_align(hp)^.aligntype));
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- if pai_align(hp)^.use_op then
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- AsmWrite(','+tostr(pai_align(hp)^.fillop));
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- AsmLn;
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- end;
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-
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- ait_section :
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- begin
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- if pai_section(hp)^.sec<>sec_none then
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|
- begin
|
|
|
- AsmLn;
|
|
|
- AsmWriteLn(ait_section2str(pai_section(hp)^.sec));
|
|
|
-{$ifdef GDB}
|
|
|
- lastfileinfo.line:=-1;
|
|
|
-{$endif GDB}
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_datablock :
|
|
|
- begin
|
|
|
- if pai_datablock(hp)^.is_global then
|
|
|
- AsmWrite(#9'.comm'#9)
|
|
|
- else
|
|
|
- AsmWrite(#9'.lcomm'#9);
|
|
|
- AsmWrite(pai_datablock(hp)^.sym^.name);
|
|
|
- AsmWriteLn(','+tostr(pai_datablock(hp)^.size));
|
|
|
- end;
|
|
|
-
|
|
|
- ait_const_32bit,
|
|
|
- ait_const_16bit,
|
|
|
- ait_const_8bit :
|
|
|
- begin
|
|
|
- AsmWrite(ait_const2str[hp^.typ]+tostr(pai_const(hp)^.value));
|
|
|
- consttyp:=hp^.typ;
|
|
|
- l:=0;
|
|
|
- repeat
|
|
|
- found:=(not (Pai(hp^.next)=nil)) and (Pai(hp^.next)^.typ=consttyp);
|
|
|
- if found then
|
|
|
- begin
|
|
|
- hp:=Pai(hp^.next);
|
|
|
- s:=','+tostr(pai_const(hp)^.value);
|
|
|
- AsmWrite(s);
|
|
|
- inc(l,length(s));
|
|
|
- end;
|
|
|
- until (not found) or (l>line_length);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_const_symbol :
|
|
|
- begin
|
|
|
- AsmWrite(#9'.long'#9+pai_const_symbol(hp)^.sym^.name);
|
|
|
- if pai_const_symbol(hp)^.offset>0 then
|
|
|
- AsmWrite('+'+tostr(pai_const_symbol(hp)^.offset))
|
|
|
- else if pai_const_symbol(hp)^.offset<0 then
|
|
|
- AsmWrite(tostr(pai_const_symbol(hp)^.offset));
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_const_rva :
|
|
|
- AsmWriteLn(#9'.rva'#9+pai_const_symbol(hp)^.sym^.name);
|
|
|
-
|
|
|
- ait_real_64bit :
|
|
|
- begin
|
|
|
- if do_line then
|
|
|
- AsmWriteLn(target_asm.comment+double2str(pai_real_64bit(hp)^.value));
|
|
|
- d:=pai_real_64bit(hp)^.value;
|
|
|
- AsmWrite(#9'.byte'#9);
|
|
|
- for i:=0 to 7 do
|
|
|
- begin
|
|
|
- if i<>0 then
|
|
|
- AsmWrite(',');
|
|
|
- AsmWrite(tostr(t64bitarray(d)[i]));
|
|
|
- end;
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_real_32bit :
|
|
|
- begin
|
|
|
- if do_line then
|
|
|
- AsmWriteLn(target_asm.comment+single2str(pai_real_32bit(hp)^.value));
|
|
|
- sin:=pai_real_32bit(hp)^.value;
|
|
|
- AsmWrite(#9'.byte'#9);
|
|
|
- for i:=0 to 3 do
|
|
|
- begin
|
|
|
- if i<>0 then
|
|
|
- AsmWrite(',');
|
|
|
- AsmWrite(tostr(t32bitarray(sin)[i]));
|
|
|
- end;
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_comp_64bit :
|
|
|
- begin
|
|
|
- if do_line then
|
|
|
- AsmWriteLn(target_asm.comment+comp2str(pai_comp_64bit(hp)^.value));
|
|
|
- AsmWrite(#9'.byte'#9);
|
|
|
-{$ifdef FPC}
|
|
|
- co:=comp(pai_comp_64bit(hp)^.value);
|
|
|
-{$else}
|
|
|
- co:=pai_comp_64bit(hp)^.value;
|
|
|
-{$endif}
|
|
|
- for i:=0 to 7 do
|
|
|
- begin
|
|
|
- if i<>0 then
|
|
|
- AsmWrite(',');
|
|
|
- AsmWrite(tostr(t64bitarray(co)[i]));
|
|
|
- end;
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_direct :
|
|
|
- begin
|
|
|
- AsmWritePChar(pai_direct(hp)^.str);
|
|
|
- AsmLn;
|
|
|
-{$IfDef GDB}
|
|
|
- if strpos(pai_direct(hp)^.str,'.data')<>nil then
|
|
|
- n_line:=n_dataline
|
|
|
- else if strpos(pai_direct(hp)^.str,'.text')<>nil then
|
|
|
- n_line:=n_textline
|
|
|
- else if strpos(pai_direct(hp)^.str,'.bss')<>nil then
|
|
|
- n_line:=n_bssline;
|
|
|
-{$endif GDB}
|
|
|
- end;
|
|
|
-
|
|
|
- ait_string :
|
|
|
- begin
|
|
|
- pos:=0;
|
|
|
- for i:=1 to pai_string(hp)^.len do
|
|
|
- begin
|
|
|
- if pos=0 then
|
|
|
- begin
|
|
|
- AsmWrite(#9'.ascii'#9'"');
|
|
|
- pos:=20;
|
|
|
- end;
|
|
|
- ch:=pai_string(hp)^.str[i-1];
|
|
|
- case ch of
|
|
|
- #0, {This can't be done by range, because a bug in FPC}
|
|
|
- #1..#31,
|
|
|
- #128..#255 : s:='\'+tostr(ord(ch) shr 6)+tostr((ord(ch) and 63) shr 3)+tostr(ord(ch) and 7);
|
|
|
- '"' : s:='\"';
|
|
|
- '\' : s:='\\';
|
|
|
- else
|
|
|
- s:=ch;
|
|
|
- end;
|
|
|
- AsmWrite(s);
|
|
|
- inc(pos,length(s));
|
|
|
- if (pos>line_length) or (i=pai_string(hp)^.len) then
|
|
|
- begin
|
|
|
- AsmWriteLn('"');
|
|
|
- pos:=0;
|
|
|
- end;
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_label :
|
|
|
- begin
|
|
|
- if (pai_label(hp)^.l^.is_used) then
|
|
|
- begin
|
|
|
- if pai_label(hp)^.l^.typ=AS_GLOBAL then
|
|
|
- AsmWriteLn('.globl'#9+pai_label(hp)^.l^.name);
|
|
|
- AsmWriteLn(pai_label(hp)^.l^.name+':');
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_symbol :
|
|
|
- begin
|
|
|
- if pai_symbol(hp)^.is_global then
|
|
|
- AsmWriteLn('.globl'#9+pai_symbol(hp)^.sym^.name);
|
|
|
- if target_info.target=target_i386_linux then
|
|
|
- begin
|
|
|
- AsmWrite(#9'.type'#9+pai_symbol(hp)^.sym^.name);
|
|
|
- if assigned(pai(hp^.next)) and
|
|
|
- (pai(hp^.next)^.typ in [ait_const_symbol,ait_const_rva,
|
|
|
- ait_const_32bit,ait_const_16bit,ait_const_8bit,ait_datablock,
|
|
|
- ait_real_32bit,ait_real_64bit,ait_real_80bit,ait_comp_64bit]) then
|
|
|
- AsmWriteLn(',@object')
|
|
|
- else
|
|
|
- AsmWriteLn(',@function');
|
|
|
- if pai_symbol(hp)^.sym^.size>0 then
|
|
|
- AsmWriteLn(#9'.size'#9+pai_symbol(hp)^.sym^.name+', '+tostr(pai_symbol(hp)^.sym^.size));
|
|
|
- end;
|
|
|
- AsmWriteLn(pai_symbol(hp)^.sym^.name+':');
|
|
|
- end;
|
|
|
-
|
|
|
- ait_symbol_end :
|
|
|
- begin
|
|
|
- if target_info.target=target_i386_linux then
|
|
|
- begin
|
|
|
- s:=target_asm.labelprefix+'e'+tostr(symendcount);
|
|
|
- inc(symendcount);
|
|
|
- AsmWriteLn(s+':');
|
|
|
- AsmWriteLn(#9'.size'#9+pai_symbol(hp)^.sym^.name+', '+s+' - '+pai_symbol(hp)^.sym^.name);
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_instruction :
|
|
|
- begin
|
|
|
-
|
|
|
- op:=paicpu(hp)^.opcode;
|
|
|
- calljmp:=is_calljmp(op);
|
|
|
- { call maybe not translated to calll }
|
|
|
- s:=#9+att_op2str[op]+cond2str[paicpu(hp)^.condition];
|
|
|
- if (not calljmp) and
|
|
|
- (not att_nosuffix[op]) and
|
|
|
- not(
|
|
|
- (paicpu(hp)^.oper[0].typ=top_reg) and
|
|
|
- (paicpu(hp)^.oper[0].reg in [R_ST..R_ST7])
|
|
|
- ) then
|
|
|
- s:=s+att_opsize2str[paicpu(hp)^.opsize];
|
|
|
- { process operands }
|
|
|
- if paicpu(hp)^.ops<>0 then
|
|
|
- begin
|
|
|
- { call and jmp need an extra handling }
|
|
|
- { this code is only called if jmp isn't a labeled instruction }
|
|
|
- if calljmp then
|
|
|
- s:=s+#9+getopstr_jmp(paicpu(hp)^.oper[0])
|
|
|
- else
|
|
|
- begin
|
|
|
- for i:=0to paicpu(hp)^.ops-1 do
|
|
|
- begin
|
|
|
- if i=0 then
|
|
|
- sep:=#9
|
|
|
- else
|
|
|
- sep:=',';
|
|
|
- s:=s+sep+getopstr(paicpu(hp)^.oper[i])
|
|
|
- end;
|
|
|
- end;
|
|
|
- end;
|
|
|
- AsmWriteLn(s);
|
|
|
- end;
|
|
|
-
|
|
|
-{$ifdef GDB}
|
|
|
- ait_stabs :
|
|
|
- begin
|
|
|
- AsmWrite(#9'.stabs ');
|
|
|
- AsmWritePChar(pai_stabs(hp)^.str);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_stabn :
|
|
|
- begin
|
|
|
- AsmWrite(#9'.stabn ');
|
|
|
- AsmWritePChar(pai_stabn(hp)^.str);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_force_line :
|
|
|
- stabslastfileinfo.line:=0;
|
|
|
-
|
|
|
- ait_stab_function_name:
|
|
|
- funcname:=pai_stab_function_name(hp)^.str;
|
|
|
-{$endif GDB}
|
|
|
-
|
|
|
- ait_cut :
|
|
|
- begin
|
|
|
- if SmartAsm then
|
|
|
- begin
|
|
|
- { only reset buffer if nothing has changed }
|
|
|
- if AsmSize=AsmStartSize then
|
|
|
- AsmClear
|
|
|
- else
|
|
|
- begin
|
|
|
- AsmClose;
|
|
|
- DoAssemble;
|
|
|
- if pai_cut(hp)^.EndName then
|
|
|
- IsEndFile:=true;
|
|
|
- AsmCreate;
|
|
|
- end;
|
|
|
- { avoid empty files }
|
|
|
- while assigned(hp^.next) and (pai(hp^.next)^.typ in [ait_cut,ait_section,ait_comment]) do
|
|
|
- begin
|
|
|
- if pai(hp^.next)^.typ=ait_section then
|
|
|
- lastsec:=pai_section(hp^.next)^.sec;
|
|
|
- hp:=pai(hp^.next);
|
|
|
- end;
|
|
|
-{$ifdef GDB}
|
|
|
- { force write of filename }
|
|
|
- FillChar(stabslastfileinfo,sizeof(stabslastfileinfo),0);
|
|
|
- includecount:=0;
|
|
|
- funcname:=nil;
|
|
|
- WriteFileLineInfo(hp^.fileinfo);
|
|
|
-{$endif GDB}
|
|
|
- if lastsec<>sec_none then
|
|
|
- AsmWriteLn(ait_section2str(lastsec));
|
|
|
- AsmStartSize:=AsmSize;
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
- ait_marker :
|
|
|
- ;
|
|
|
-
|
|
|
- else
|
|
|
- internalerror(10000);
|
|
|
- end;
|
|
|
- hp:=pai(hp^.next);
|
|
|
end;
|
|
|
+ getreferencestring:=s;
|
|
|
end;
|
|
|
|
|
|
-
|
|
|
- procedure talphaattasmlist.WriteAsmList;
|
|
|
+ function taicpuattasmlist.getopstr_jmp(const o:toper) : string;
|
|
|
var
|
|
|
- p:dirstr;
|
|
|
- n:namestr;
|
|
|
- e:extstr;
|
|
|
-{$ifdef GDB}
|
|
|
- fileinfo : tfileposinfo;
|
|
|
-{$endif GDB}
|
|
|
-
|
|
|
+ hs : string;
|
|
|
begin
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- Comment(v_info,'Start writing GNU-styled assembler output for '+current_module^.mainsource^);
|
|
|
-{$endif}
|
|
|
+ case o.typ of
|
|
|
+ top_reg :
|
|
|
+ getopstr_jmp:=att_reg2str[o.reg];
|
|
|
+ { no top_ref jumping for powerpc }
|
|
|
+ top_const :
|
|
|
+ getopstr_jmp:=tostr(o.val);
|
|
|
+ top_symbol :
|
|
|
+ begin
|
|
|
+ hs:=o.sym^.name;
|
|
|
+ if o.symofs>0 then
|
|
|
+ hs:=hs+'+'+tostr(o.symofs)
|
|
|
+ else
|
|
|
+ if o.symofs<0 then
|
|
|
+ hs:=hs+tostr(o.symofs);
|
|
|
+ getopstr_jmp:=hs;
|
|
|
+ end;
|
|
|
+ else
|
|
|
+ internalerror(10001);
|
|
|
+ end;
|
|
|
+ end;
|
|
|
|
|
|
- LastSec:=sec_none;
|
|
|
-{$ifdef GDB}
|
|
|
- FillChar(stabslastfileinfo,sizeof(stabslastfileinfo),0);
|
|
|
-{$endif GDB}
|
|
|
- FillChar(lastfileinfo,sizeof(lastfileinfo),0);
|
|
|
- LastInfile:=nil;
|
|
|
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- fsplit(current_module^.mainsource^,p,n,e)
|
|
|
+ Procedure taicpuattasmlist.WriteInstruction (P : Pai);
|
|
|
+ var op: TAsmOp;
|
|
|
+ s: string;
|
|
|
+ i: byte;
|
|
|
+ begin
|
|
|
+ op:=paicpu(hp)^.opcode;
|
|
|
+ if not is_calljmp(o) then
|
|
|
+ s:=#9+att_op2str[op];
|
|
|
else
|
|
|
- begin
|
|
|
- p:=inputdir;
|
|
|
- n:=inputfile;
|
|
|
- e:=inputextension;
|
|
|
- end;
|
|
|
- { to get symify to work }
|
|
|
- AsmWriteLn(#9'.file "'+FixFileName(n+e)+'"');
|
|
|
-
|
|
|
-{$ifdef GDB}
|
|
|
- n_line:=n_bssline;
|
|
|
- funcname:=nil;
|
|
|
- linecount:=1;
|
|
|
- includecount:=0;
|
|
|
- fileinfo.fileindex:=1;
|
|
|
- fileinfo.line:=1;
|
|
|
- { Write main file }
|
|
|
- WriteFileLineInfo(fileinfo);
|
|
|
-{$endif GDB}
|
|
|
- AsmStartSize:=AsmSize;
|
|
|
- symendcount:=0;
|
|
|
-
|
|
|
- countlabelref:=false;
|
|
|
- If (cs_debuginfo in aktmoduleswitches) then
|
|
|
- WriteTree(debuglist);
|
|
|
- WriteTree(codesegment);
|
|
|
- WriteTree(datasegment);
|
|
|
- WriteTree(consts);
|
|
|
- WriteTree(rttilist);
|
|
|
- Writetree(resourcestringlist);
|
|
|
- WriteTree(bsssegment);
|
|
|
- Writetree(importssection);
|
|
|
- Writetree(exportssection);
|
|
|
- Writetree(resourcesection);
|
|
|
- countlabelref:=true;
|
|
|
+ { direct BO/BI in op[0] and op[1] not supported, put them in condition! }
|
|
|
+ s:=s+cond2str(op,paicpu(hp)^.condition)+
|
|
|
+ getopstr_jmp(paicpu(hp)^.oper[0])
|
|
|
+ else
|
|
|
+ { process operands }
|
|
|
+ begin
|
|
|
+ if paicpu(hp)^.ops<>0 then
|
|
|
+ begin
|
|
|
+ if not is_calljmp(op) then
|
|
|
+ sep := ','
|
|
|
+ else sep := '#9';
|
|
|
+ for i:=0 to paicpu(hp)^.ops-1 do
|
|
|
+ begin
|
|
|
+ s:=s+sep+getopstr(paicpu(hp)^.oper[i])
|
|
|
+ sep:=',';
|
|
|
+ end;
|
|
|
+ end;
|
|
|
+ end;
|
|
|
+ AsmWriteLn(s);
|
|
|
+ end;
|
|
|
|
|
|
- AsmLn;
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- comment(v_info,'Done writing att-styled assembler output for '+current_module^.mainsource^);
|
|
|
-{$endif EXTDEBUG}
|
|
|
+ procedure taicpuattasmlist.cond2str(op: tasmop; c: tasmcond): string;
|
|
|
+ { note: no checking is performed whether the given combination of }
|
|
|
+ { conditions is valid }
|
|
|
+ var tempstr: sintrg;
|
|
|
+ begin
|
|
|
+ tempstr := '#9';
|
|
|
+ case c.simple of
|
|
|
+ false: cond2str := tempstr+att_op2str[op]+'#9'+tostr(c.bo)+','+
|
|
|
+ tostr(c.bi);
|
|
|
+ true:
|
|
|
+ if (op >= A_B) and (op <= A_BCLRL) then
|
|
|
+ case c.cond of
|
|
|
+ { unconditional branch }
|
|
|
+ CF_NONE: condstr := tempstr+op2str(op);
|
|
|
+ { bdnzt etc }
|
|
|
+ else
|
|
|
+ begin
|
|
|
+ tempstr := tempstr+'b'+asmcondflag2str[c.cond]+
|
|
|
+ branchmode(op)+'#9';
|
|
|
+ case op of
|
|
|
+ CF_LT..CF_NU:
|
|
|
+ cond2str := tempstr+att_reg2str[c.cr];
|
|
|
+ CF_T..CF_DZF:
|
|
|
+ cond2str := tempstr+tostr(c.crbit);
|
|
|
+ end;
|
|
|
+ end;
|
|
|
+ end
|
|
|
+ { we have a trap instruction }
|
|
|
+ { not yet implementer !!!!!!!!!!!!!!!!!!!!! }
|
|
|
+{ else
|
|
|
+ begin
|
|
|
+ case tempstr := 'tw';}
|
|
|
+ end;
|
|
|
end;
|
|
|
|
|
|
+ function taicpuattasmlist.branchmode(o: tasmop): string[4];
|
|
|
+ var tempstr: string[4];
|
|
|
+ begin
|
|
|
+ tempstr := '';
|
|
|
+ case o of
|
|
|
+ A_BCCTR,A_BCCTRL: tempstr := 'ctr'
|
|
|
+ A_BCLR,A_BCLRL: tempstr := 'lr'
|
|
|
+ case o of
|
|
|
+ A_BL,A_BLA,A_BCL,A_BCLA,A_BCCTRL,A_BCLRL: tempstr := tempstr+'l';
|
|
|
+ end;
|
|
|
+ case o of
|
|
|
+ A_BA,A_BLA,A_BCA,A_BCLA: tempstr:=tempstr+'a';
|
|
|
+ end;
|
|
|
+ branchmode := tempstr;
|
|
|
+ end;
|
|
|
|
|
|
end.
|
|
|
{
|
|
|
$Log$
|
|
|
- Revision 1.2 1999-08-25 12:00:22 jonas
|
|
|
+ Revision 1.3 1999-09-03 13:15:47 jonas
|
|
|
+ + implemented most necessary methods
|
|
|
+
|
|
|
+ Revision 1.2 1999/08/25 12:00:22 jonas
|
|
|
* changed pai386, paippc and paiapha (same for tai*) to paicpu (taicpu)
|
|
|
|
|
|
Revision 1.1 1999/08/03 23:37:52 jonas
|
Jonas Maebe