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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
{
Copyright (c) 1998-2000 by Florian Klaempfl
This unit implements an asm for the DEC Alpha
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 agaxpgas;
{$i fpcdefs.inc}
interface
uses
globals,systems,aasmbase,aasmtai,
aggas,cpubase;
type
TAXPGNUAssembler=class(TGNUAssembler)
procedure WriteInstruction(hp : tai);override;
end;
const
gas_reg2str : array[tregister] of string[4] = (
'',
'','','','','','','','','','',
'','','','','','','','','','',
'','','','','','','','','','',
'','',
'','','','','','','','','','',
'','','','','','','','','','',
'','','','','','','','','','',
'',''
);
implementation
const
op2str : array[tasmop] of string[14] = (
'addf','addg','addl','addq',
'adds','addt','amask','and','beq','bge',
'bgt','bic','bis','blbc','blbs','ble',
'blt','bne','br','bsr','call_pal','cmoveq',
'cmovge','cmovgt','cmovlbc','cmovlbs','cmovle','cmovlt',
'cmovne','cmpbge','cmpeq','cmpgeq','cmpgle','cmpglt',
'cmple','cmplt','cmpteq','cmptle','cmptlt','cmptun',
'cmpule','cmpult','cpys','cpyse','cpysn','ctlz',
'ctpop','cttz','cvtdg','cvtgd','cvtgf','cvtgq',
'cvtlq','cvtqf','cvtqg','cvtql','cvtqs','cvtqt',
'cvtst','cvttq','cvtts','divf','divg','divs',
'divt','ecb','eqv','excb','extbl','extlh',
'extll','extqh','extql','extwh','extwl','fbeq',
'fbge','fbgt','fble','fblt','fbne','fcmoveq',
'fcmovge','fcmovgt','fcmovle','fcmovlt','fcmovne','fetch',
'fetch_m','ftois','ftoit','implver','insbl','inslh',
'insll','insqh','insql','inswh','inswl','itoff',
'itofs','itoft','jmp','jsr','jsr_coroutine','lda',
'ldah','ldbu','ldwu','ldf','ldg','ldl',
'ldl_l','ldq','ldq_l','ldq_u','lds','ldt',
'maxsb8','maxsw4','maxub8','maxuw4','mb','mf_fpcr',
'minsb8','minsw4','minub8','minuw4','mskbl','msklh',
'mskll','mskqh','mskql','mskwh','mskwl','mt_fpcr',
'mulf','mulg','mull','mulq',
'muls','mult','ornot','perr','pklb','pkwb',
'rc','ret','rpcc','rs','s4addl','s4addq',
's4subl','s4subq','s8addl','s8addq','s8subl','s8subq',
'sextb','sextw','sll','sqrtf','sqrtg','sqrts',
'sqrtt','sra','srl','stb','stf','stg',
'sts','stl','stl_c','stq','stq_c','stq_u',
'stt','stw','subf','subg','subl',
'subq','subs','subt','trapb','umulh','unpkbl',
'unpkbw','wh64','wmb','xor','zap','zapnot',
'ldgp');
procedure TAXPGNUAssembler.WriteInstruction (hp : tai);
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;
end.
|
