{
$Id: cpubase.pas,v 1.4 2001/09/09 17:10:26 jonas Exp $
Copyright (c) 1998-2000 by Florian Klaempfl
Contains the base types for the PowerPC
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 cpubase;
{$i defines.inc}
interface
uses
strings,cutils,cclasses,aasm,cpuinfo;
{$ifndef NOOPT}
Type
{What an instruction can change}
TInsChange = (Ch_None);
{$endif}
const
{ Size of the instruction table converted by nasmconv.pas }
instabentries = 1103;
maxinfolen = 7;
{ By default we want everything }
{$define ATTOP}
{$define ATTREG}
{$define INTELOP}
{$define ITTABLE}
{ For TP we can't use asmdebug due the table sizes }
{$ifndef TP}
{$define ASMDEBUG}
{$endif}
{ We Don't need the intel style opcodes if we don't have a intel }
{ reader or generator }
{$undef INTELOP}
{ We Don't need the AT&T style opcodes if we don't have a AT&T
reader or generator }
{$ifdef NORA386ATT}
{$ifdef NOAG386ATT}
{$undef ATTOP}
{$ifdef NOAG386DIR}
{$undef ATTREG}
{$endif}
{$endif}
{$endif}
type
TAsmOp=(A_None,
{ normal opcodes }
a_add, a_add_, a_addo, a_addo_, a_addc, a_addc_, a_addco, a_addco_,
a_adde, a_adde_, a_addeo, a_addeo_, a_addi, a_addic, a_addic_, a_addis,
a_addme, a_addme_, a_addmeo, a_addmeo_, a_addze, a_addze_, a_addzeo,
a_addzeo_, a_and, a_and_, a_andc, a_andc_, a_andi_, a_andis_, a_b,
a_ba, a_bl, a_bla, a_bc, a_bca, a_bcl, a_bcla, a_bcctr, a_bcctrl, a_bclr,
a_bclrl, a_cmp, a_cmpi, a_cmpl, a_cmpli, a_cntlzw, a_cntlzw_, a_crand,
a_crandc, a_creqv, a_crnand, a_crnor, a_cror, a_crorc, a_crxor, a_dcba,
a_dcbf, a_dcbi, a_dcbst, a_dcbt, a_divw, a_divw_, a_divwo, a_divwo_,
a_divwu, a_divwu_, a_divwuo, a_divwuo_, a_eciwx, a_ecowx, a_eieio, a_eqv,
a_eqv_, a_extsb, a_extsb_, a_extsh, a_extsh_, a_fabs, a_fabs_, a_fadd,
a_fadd_, a_fadds, a_fadds_, a_fcompo, a_fcmpu, a_fctiw, a_fctw_, a_fctwz,
a_fctwz_, a_fdiv, a_fdiv_, a_fdivs, a_fdivs_, a_fmadd, a_fmadd_, a_fmadds,
a_fmadds_, a_fmr, a_fmsub, a_fmsub_, a_fmsubs, a_fmsubs_, a_fmul, a_fmul_,
a_fmuls, a_fmuls_, a_fnabs, a_fnabs_, a_fneg, a_fneg_, a_fnmadd,
a_fnmadd_, a_fnmadds, a_fnmadds_, a_fnmsub, a_fnmsub_, a_fnmsubs,
a_fnmsubs_, a_fres, a_fres_, a_frsp, a_frsp_, a_frsqrte, a_frsqrte_,
a_fsel, a_fsel_, a_fsqrt, a_fsqrt_, a_fsqrts, a_fsqrts_, a_fsub, a_fsub_,
a_fsubs, a_fsubs_, a_icbi, a_isync, a_lbz, a_lbzu, a_lbzux, a_lbzx,
a_lfd, a_lfdu, a_lfdux, a_lfdx, a_lfs, a_lfsu, a_lfsux, a_lfsx, a_lha,
a_lhau, a_lhaux, a_lhax, a_hbrx, a_lhz, a_lhzu, a_lhzux, a_lhzx, a_lmw,
a_lswi, a_lswx, a_lwarx, a_lwbrx, a_lwz, a_lwzu, a_lwzux, a_lwzx, a_mcrf,
a_mcrfs, a_lcrxe, a_mfcr, a_mffs, a_maffs_, a_mfmsr, a_mfspr, a_mfsr,
a_mfsrin, a_mftb, a_mtfcrf, a_a_mtfd0, a_mtfsb1, a_mtfsf, a_mtfsf_,
a_mtfsfi, a_mtfsfi_, a_mtmsr, a_mtspr, a_mtsr, a_mtsrin, a_mulhw,
a_mulhw_, a_mulhwu, a_mulhwu_, a_mulli, a_mullw, a_mullw_, a_mullwo,
a_mullwo_, a_nand, a_nand_, a_neg, a_neg_, a_nego, a_nego_, a_nor, a_nor_,
a_or, a_or_, a_orc, a_orc_, a_ori, a_oris, a_rfi, a_rlwimi, a_rlwimi_,
a_rlwinm, a_tlwinm_, a_rlwnm, a_sc, a_slw, a_slw_, a_sraw, a_sraw_,
a_srawi, a_srawi_,a_srw, a_srw_, a_stb, a_stbu, a_stbux, a_stbx, a_stfd,
a_stfdu, a_stfdux, a_stfdx, a_stfiwx, a_stfs, a_stfsu, a_stfsux, a_stfsx,
a_sth, a_sthbrx, a_sthu, a_sthux, a_sthx, a_stmw, a_stswi, a_stswx, a_stw,
a_stwbrx, a_stwx_, a_stwu, a_stwux, a_stwx, a_subf, a_subf_, a_subfo,
a_subfo_, a_subfc, a_subfc_, a_subfco, a_subfco_, a_subfe, a_subfe_,
a_subfeo, a_subfeo_, a_subfic, a_subfme, a_subfme_, a_subfmeo, a_subfmeo_,
a_subfze, a_subfze_, a_subfzeo, a_subfzeo_, a_sync, a_tlbia, a_tlbie,
a_tlbsync, a_tw, a_twi, a_xor, a_xor_, a_xori, a_xoris,
{ simplified mnemonics }
a_subi, a_subis, a_subic, a_subic_, a_sub, a_sub_, a_subo, a_subo_,
a_subc, a_subc_, a_subco, _subco_, a_cmpwi, a_cmpw, a_cmplwi, a_cmplw,
a_extlwi, a_extlwi_, a_extrwi, a_extrwi_, a_inslwi, a_inslwi_, a_insrwi,
a_insrwi_, a_rotlwi, a_rotlwi_, a_rotlw, a_rotlw_, a_slwi, a_slwi_,
a_srwi, a_srwi_, a_clrlwi, a_clrlwi_, a_clrrwi, a_clrrwi_, a_clrslwi,
a_clrslwi_, a_blr, a_bctr, a_blrl, a_bctrl, a_crset, a_crclr, a_crmove,
a_crnot, a_mt {move to special prupose reg}, a_mf {move from special purpose reg},
a_nop, a_li, a_lis, a_la, a_mr, a_not, a_mtcr);
op2strtable=array[tasmop] of string[8];
const
firstop = low(tasmop);
lastop = high(tasmop);
{*****************************************************************************
Registers
*****************************************************************************}
type
tregister = (R_NO,
R_0,R_1,R_2,R_3,R_4,R_5,R_6,R_7,R_8,R_9,R_10,R_11,R_12,R_13,R_14,R_15,R_16,
R_17,R_18,R_19,R_20,R_21,R_22,R_23,R_24,R_25,R_26,R_27,R_28,R_29,R_30,R_31,
R_F0,R_F1,R_F2,R_F3,R_F4,R_F5,R_F6,R_F7,R_F8,R_F9,R_F10,R_F11,R_F12,
R_F13,R_F14,R_F15,R_F16,R_F17, R_F18,R_F19,R_F20,R_F21,R_F22, R_F23,R_F24,
R_F25,R_F26,R_F27,R_F28,R_F29,R_F30,R_F31,
R_M0,R_M1,R_M2,R_M3,R_M4,R_M5,R_M6,R_M7,R_M8,R_M9,R_M10,R_M11,R_M12,
R_M13,R_M14,R_M15,R_M16,R_M17,R_M18,R_M19,R_M20,R_M21,R_M22, R_M23,R_M24,
R_M25,R_M26,R_M27,R_M28,R_M29,R_M30,R_M31,
R_CR,R_CR0,R_CR1,R_CR2,R_CR3,R_CR4,R_CR5,R_CR6,R_CR7,
R_XER,R_LR,R_CTR,R_FPSCR
);
tregisterset = set of tregister;
reg2strtable = array[tregister] of string[5];
Const
R_SPR1 = R_XER;
R_SPR8 = R_LR;
R_SPR9 = R_CTR;
R_TOC = R_2;
{ CR0 = 0;
CR1 = 4;
CR2 = 8;
CR3 = 12;
CR4 = 16;
CR5 = 20;
CR6 = 24;
CR7 = 28;
LT = 0;
GT = 1;
EQ = 2;
SO = 3;
FX = 4;
FEX = 5;
VX = 6;
OX = 7;}
firstreg = low(tregister);
lastreg = high(tregister);
att_reg2str : reg2strtable = ('',
'0','1','2','3','4','5','6','7','8','9','10','11','12','13','14','15','16',
'17','18','19','20','21','22','23','24','25','26','27','28','29','30','31',
'F0','F1','F2','F3','F4','F5','F6','F7', 'F8','F9','F10','F11','F12',
'F13','F14','F15','F16','F17', 'F18','F19','F20','F21','F22', 'F23','F24',
'F25','F26','F27','F28','F29','F30','F31',
'M0','M1','M2','M3','M4','M5','M6','M7','M8','M9','M10','M11','M12',
'M13','M14','M15','M16','M17','M18','M19','M20','M21','M22', 'M23','M24',
'M25','M26','M27','M28','M29','M30','M31',
'CR','CR0','CR1','CR2','CR3','CR4','CR5','CR6','CR7',
'XER','LR','CTR','FPSCR'
);
mot_reg2str : reg2strtable = ('',
'r0','r1','r2','r3','r4','r5','r6','r7','r8','r9','r10','r11','r12','r13',
'r14','r15','r16','r17','r18','r19','r20','r21','r22','r23','r24','r25',
'r26','r27','r28','r29','r30','r31',
'F0','F1','F2','F3','F4','F5','F6','F7', 'F8','F9','F10','F11','F12',
'F13','F14','F15','F16','F17', 'F18','F19','F20','F21','F22', 'F23','F24',
'F25','F26','F27','F28','F29','F30','F31',
'M0','M1','M2','M3','M4','M5','M6','M7','M8','M9','M10','M11','M12',
'M13','M14','M15','M16','M17','M18','M19','M20','M21','M22', 'M23','M24',
'M25','M26','M27','M28','M29','M30','M31',
'CR','CR0','CR1','CR2','CR3','CR4','CR5','CR6','CR7',
'XER','LR','CTR','FPSCR'
);
{ FIX ME !!!!!!!!! }
ALL_REGISTERS = [R_0..R_FPSCR];
{*****************************************************************************
Conditions
*****************************************************************************}
type
{$ifndef tp}
{$minenumsize 1}
{$endif tp}
TAsmCondFlags = (C_None { unconditional junps },
{ conditions when not using ctr decrement etc }
C_LT,C_LE,C_EQ,C_GE,C_GT,C_NL,C_NE,C_NG,C_SO,C_NS,C_UN,C_NU,
{ conditions when using ctr decrement etc }
C_T,C_F,C_DNZ,C_DNZT,C_DNZF,C_DZ,C_DZT,C_DZF);
{$ifndef tp}
{$minenumsize default}
{$endif tp}
TAsmCond = packed record
case simple: boolean of
false: (BO, BI: byte);
true: (
case cond: TAsmCondFlags of
C_None: ();
{ specifies in which part of the cr the bit has to be }
{ tested for blt,bgt,beq etc. }
C_LT,C_LE,C_EQ,C_GE,C_GT,C_NL,C_NE,C_NG,C_SO,
C_NS,C_UN,C_NU: (cr: R_CR0..R_CR7);
{ specifies the bit to test for bt,bf,bdz etc. }
C_T,C_F,C_DNZ,C_DNZT,C_DNZF,C_DZ,C_DZT,C_DZF:
(crbit: byte)
);
end;
const
{ AsmCondFlag2BO: Array[TAsmCondFlags] of Byte =
(0,12,4,12,4,12,4,4,4,12,4,12,4,
);
AsmCondFlag2BI: Array[TAsmCondFlags] of Byte =
(0,0,1,2,0,1,0,2,1,3,3,3,3);}
AsmCondFlag2Str: Array[tasmcondflags] of string[2] = ({cf_none}'',
{ conditions when not using ctr decrement etc}
'lt','le','eq','ge','gt','nl','ne','ng','so','ns','un','nu',
't','f','dnz','dnzt','dnzf','dz','dzt','dzf');
const
CondAsmOps=3;
CondAsmOp:array[0..CondAsmOps-1] of TasmOp=(
A_BC, A_TW, A_TWI
);
{*****************************************************************************
Flags
*****************************************************************************}
type
TResFlags = (F_LT,F_GT,F_EQ,F_SO,F_FX,F_FEX,F_VX,F_OX);
(*
const
{ arrays for boolean location conversions }
flag_2_cond : array[TResFlags] of TAsmCond =
(C_E,C_NE,C_G,C_L,C_GE,C_LE,C_C,C_NC,C_A,C_AE,C_B,C_BE);
*)
{*****************************************************************************
Reference
*****************************************************************************}
type
trefoptions=(ref_none,ref_parafixup,ref_localfixup);
{ since we have only 16 offsets, we need to be able to specify the high }
{ and low 16 bits of the address of a symbol }
trefsymaddr = (refs_full,refs_ha,refs_l);
{ immediate/reference record }
preference = ^treference;
treference = packed record
is_immediate: boolean; { is this used as reference or immediate }
base, index : tregister;
offset : longint;
symbol : tasmsymbol;
symaddr : trefsymaddr;
offsetfixup : longint;
options : trefoptions;
alignment : byte;
end;
const symaddr2str: array[trefsymaddr] of string[3] = ('','@ha','@l');
{*****************************************************************************
Operand
*****************************************************************************}
type
toptype=(top_none,top_reg,top_ref,top_const,top_symbol,top_bool);
toper=record
ot : longint;
case typ : toptype of
top_none : ();
top_reg : (reg:tregister);
top_ref : (ref:preference);
top_const : (val:aword);
top_symbol : (sym:tasmsymbol;symofs:longint);
top_bool : (b: boolean);
end;
{*****************************************************************************
Generic Location
*****************************************************************************}
type
TLoc=(
LOC_INVALID, { added for tracking problems}
LOC_REGISTER, { in a processor register }
LOC_CREGISTER, { Constant register which shouldn't be modified }
LOC_FPU, { FPU register, called LOC_FPU for historic reasons }
LOC_CFPUREGISTER,{ Constant FPU register which shouldn't be modified }
LOC_MMREGISTER, { multimedia register }
LOC_CMMREGISTER, { Constant multimedia reg which shouldn't be modified }
LOC_MEM, { in memory }
LOC_REFERENCE, { like LOC_MEM, but lvalue }
LOC_JUMP, { boolean results only, jump to false or true label }
LOC_FLAGS { boolean results only, flags are set }
);
plocation = ^tlocation;
tlocation = packed record
case loc : tloc of
LOC_MEM,LOC_REFERENCE : (reference : treference);
LOC_FPU, LOC_CFPUREGISTER, LOC_MMREGISTER, LOC_CMMREGISTER,
LOC_REGISTER,LOC_CREGISTER : (
case longint of
1 : (registerlow,registerhigh : tregister);
{ overlay a registerlow }
2 : (register : tregister);
);
LOC_JUMP : ();
LOC_FLAGS : (resflags : tresflags);
LOC_INVALID : ();
{ segment in reference at the same place as in loc_register }
end;
{*****************************************************************************
Constants
*****************************************************************************}
const
availabletempregsint = [R_11..R_30];
availabletempregsfpu = [R_F14..R_F31];
availabletempregsmm = [R_M0..R_M31];
lvaluelocations = [LOC_REFERENCE, LOC_CREGISTER, LOC_CFPUREGISTER,
LOC_CMMREGISTER];
c_countusableregsint = 21;
c_countusableregsfpu = 32;
c_countusableregsmm = 32;
max_operands = 5;
maxvarregs = 18;
varregs : Array [1..maxvarregs] of Tregister =
(R_13,R_14,R_15,R_16,R_17,R_18,R_19,R_20,R_21,R_22,R_23,R_24,R_25,
R_26,R_27,R_28,R_29,R_30);
max_param_regs_int = 8;
param_regs_int: Array[1..max_param_regs_int] of tregister =
(R_3,R_4,R_5,R_6,R_7,R_8,R_9,R_10);
max_param_regs_fpu = 13;
param_regs_fpu: Array[1..max_param_regs_fpu] of tregister =
(R_F1,R_F2,R_F3,R_F4,R_F5,R_F6,R_F7,R_F8,R_F9,R_F10,R_F11,R_F12,R_F13);
general_registers = [R_0..R_31];
intregs = [R_0..R_31];
fpuregs = [R_F0..R_F31];
mmregs = [R_M0..R_M31];
cpuflags = [];
registers_saved_on_cdecl = [R_13..R_29];
{ generic register names }
stack_pointer = R_1;
R_RTOC = R_2;
frame_pointer = stack_pointer;
self_pointer = R_9;
accumulator = R_3;
vmt_offset_reg = R_0;
max_scratch_regs = 3;
scratch_regs: Array[1..max_scratch_regs] of TRegister = (R_11,R_12,R_30);
{ FIX ME !!!!!!!!! }
maxfpuvarregs = 4;
maxintregs = maxvarregs;
maxfpuregs = maxfpuvarregs;
{ low and high of the available maximum width integer general purpose }
{ registers }
LoGPReg = R_0;
HiGPReg = R_31;
{ low and high of every possible width general purpose register (same as }
{ above on most architctures apart from the 80x86) }
LoReg = R_0;
HiReg = R_31;
(* cpuflags : set of tcpuflags = []; *)
{ sizes }
pointersize = 4;
extended_size = 8;
LinkageAreaSize = 24;
{ offset in the linkage area for the saved stack pointer }
LA_SP = 0;
{ offset in the linkage area for the saved conditional register}
LA_CR = 4;
{ offset in the linkage area for the saved link register}
LA_LR = 8;
{ offset in the linkage area for the saved RTOC register}
LA_RTOC = 20;
{*****************************************************************************
Helpers
*****************************************************************************}
{ resets all values of ref to defaults }
procedure reset_reference(var ref : treference);
{ set mostly used values of a new reference }
function new_reference(base : tregister;offset : longint) : preference;
function newreference(const r : treference) : preference;
procedure disposereference(var r : preference);
function reg2str(r : tregister) : string;
function is_calljmp(o:tasmop):boolean;
procedure inverse_cond(c: TAsmCond;var r : TAsmCond);
procedure create_cond_imm(BO,BI:byte;var r : TAsmCond);
procedure create_cond_norm(cond: TAsmCondFlags; cr: byte;var r : TasmCond);
procedure clear_location(var loc : tlocation);
procedure set_location(var destloc,sourceloc : tlocation);
procedure swap_location(var destloc,sourceloc : tlocation);
{*****************************************************************************
Init/Done
*****************************************************************************}
procedure InitCpu;
procedure DoneCpu;
implementation
{$ifdef heaptrc}
uses
ppheap;
{$endif heaptrc}
{*****************************************************************************
Helpers
*****************************************************************************}
function reg2str(r : tregister) : string;
begin
reg2str:=mot_reg2str[r];
end;
function is_calljmp(o:tasmop):boolean;
begin
is_calljmp:=false;
case o of
A_B,A_BA,A_BL,A_BLA,A_BC,A_BCA,A_BCL,A_BCLA,A_BCCTR,A_BCCTRL,A_BCLR,
A_BCLRL,A_TW,A_TWI: is_calljmp:=true;
end;
end;
procedure disposereference(var r : preference);
begin
dispose(r);
r:=nil;
end;
function newreference(const r : treference) : preference;
var
p : preference;
begin
new(p);
p^:=r;
newreference:=p;
end;
procedure reset_reference(var ref : treference);
begin
FillChar(ref,sizeof(treference),0)
end;
function new_reference(base : tregister;offset : longint) : preference;
var
r : preference;
begin
new(r);
FillChar(r^,sizeof(treference),0);
r^.base:=base;
r^.offset:=offset;
new_reference:=r;
end;
procedure inverse_cond(c: TAsmCond;var r : TAsmCond);
const
inv_condflags:array[TAsmCondFlags] of TAsmCondFlags=(C_None,
C_GE,C_GT,C_NE,C_LT,C_LE,C_LT,C_EQ,C_GT,C_NS,C_SO,C_NU,C_UN,
C_F,C_T,C_DNZ,C_DNZF,C_DNZT,C_DZ,C_DZF,C_DZT);
begin
c.cond := inv_condflags[c.cond];
r := c;
end;
procedure create_cond_imm(BO,BI:byte;var r : TAsmCond);
var c: tasmcond;
begin
c.simple := false;
c.bo := bo;
c.bi := bi;
r := c
end;
procedure create_cond_norm(cond: TAsmCondFlags; cr: byte;var r : TasmCond);
const cr2reg: array[0..7] of tregister =
(R_CR0,R_CR1,R_CR2,R_CR3,R_CR4,R_CR5,R_CR6,R_CR7);
var c: tasmcond;
begin
c.simple := true;
c.cond := cond;
case cond of
C_NONE:;
C_T..C_DZF: c.crbit := cr
else c.cr := cr2reg[cr];
end;
r := c;
end;
procedure clear_location(var loc : tlocation);
begin
loc.loc:=LOC_INVALID;
end;
{This is needed if you want to be able to delete the string with the nodes !!}
procedure set_location(var destloc,sourceloc : tlocation);
begin
destloc:= sourceloc;
end;
procedure swap_location(var destloc,sourceloc : tlocation);
var
swapl : tlocation;
begin
swapl := destloc;
destloc := sourceloc;
sourceloc := swapl;
end;
{*****************************************************************************
Init/Done
*****************************************************************************}
procedure InitCpu;
begin
end;
procedure DoneCpu;
begin
end;
end.
{
$Log: cpubase.pas,v $
Revision 1.4 2001/09/09 17:10:26 jonas
* some more things implemented
Revision 1.3 2001/08/26 13:35:06 florian
* some cg reorganisation
* some PPC updates
Revision 1.2 2001/08/26 13:29:34 florian
* some cg reorganisation
* some PPC updates
Revision 1.1 2000/07/13 06:30:12 michael
+ Initial import
Revision 1.15 2000/05/01 11:04:49 jonas
* changed NOT to A_NOP
Revision 1.14 2000/04/29 09:01:06 jonas
* nmem compiles again (at least for powerpc)
Revision 1.13 2000/03/26 16:38:06 jonas
* frame_pointer = stackpointer instead of R_NO
Revision 1.12 2000/01/07 01:14:58 peter
* updated copyright to 2000
Revision 1.11 1999/12/24 22:48:10 jonas
* compiles again
Revision 1.10 1999/11/09 22:57:09 peter
* compiles again both i386,alpha both with optimizer
Revision 1.9 1999/10/20 12:21:34 jonas
* changed scratch_registers to (R_11,_R12,R_30) because R_0 is a special
case and R_31 is used as some kind of frame pointer under LinuxPPC
Revision 1.8 1999/10/14 14:57:55 florian
- removed the hcodegen use in the new cg, use cgbase instead
Revision 1.7 1999/09/15 20:35:47 florian
* small fix to operator overloading when in MMX mode
+ the compiler uses now fldz and fld1 if possible
+ some fixes to floating point registers
+ some math. functions (arctan, ln, sin, cos, sqrt, sqr, pi) are now inlined
* .... ???
Revision 1.6 1999/09/03 13:11:59 jonas
* several changes to the way conditional branches are handled\n * some typos fixed
Revision 1.5 1999/08/23 23:27:54 pierre
+ dummy InitCpu/DoneCpu
Revision 1.4 1999/08/06 16:41:12 jonas
* PowerPC compiles again, several routines implemented in cgcpu.pas
* added constant to cpubase of alpha and powerpc for maximum
number of operands
Revision 1.3 1999/08/05 14:58:18 florian
* some fixes for the floating point registers
* more things for the new code generator
Revision 1.2 1999/08/04 12:59:25 jonas
* all tokes now start with an underscore
* PowerPC compiles!!
Revision 1.1 1999/08/03 23:37:53 jonas
+ initial implementation for PowerPC based on the Alpha stuff
}
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