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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries
--
-- SmartEiffel 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, or (at your option) any later
-- version.
-- SmartEiffel 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 SmartEiffel; see the file COPYING. If not, write to
-- the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-- MA 02111-1307, USA.
--
-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.
-- - University of Nancy 1 - FRANCE
-- Copyright(C) 2003: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne
-- - University of Nancy 2 - FRANCE
--
-- Dominique COLNET, Suzanne COLLIN, Olivier ZENDRA,
-- Philippe RIBET, Cyril ADRIAN
--
-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
--
class CALL_INFIX_TIMES
--
-- Infix operator : "*".
--
inherit CALL_INFIX1
creation make, with
feature
precedence: INTEGER is 8
left_brackets: BOOLEAN is False
frozen operator: STRING is
do
Result := as_muls
end
isa_dca_inline_argument: INTEGER is
do
end
dca_inline_argument(formal_arg_type: E_TYPE) is
do
end
simplify_1_: EXPRESSION is
local
ic1, ic2: INTEGER_CONSTANT; i1, i2, i3: INTEGER_64
rc: REAL_CONSTANT; r1, r2: DOUBLE
do
if result_type.is_integer then
ic1 ?= target
if ic1 = Void then
Result := Current
else
i1 := ic1.value_memory
ic2 ?= arg1
if ic2 = Void then
Result := Current
else
i2 := ic2.value_memory
i3 := i1 #* i2
if i2 /= 0 then
if (i3 // i2) /= i1 then
error_handler.append(integer_constant_overflow)
error_handler.add_position(feature_name.start_position)
error_handler.print_as_fatal_error
end
end
create {INTEGER_CONSTANT}
Result.make(i3, feature_name.start_position)
end
end
elseif result_type.is_real or else result_type.is_double then
rc ?= arg1
if rc = Void then
Result := Current
else
r2 := rc.value
rc ?= target.simplify_1_
if rc = Void then
Result := Current
else
r1 := rc.value
end
end
if Result = Void then
create {REAL_CONSTANT}
Result.from_double(feature_name.start_position,
r1 * r2,
result_type)
end
else
Result := Current
end
end
compile_to_c is
do
call_proc_call_c2c
end
compile_to_jvm is
do
call_proc_call_c2jvm
end
jvm_branch_if_false: INTEGER is
do
Result := jvm_standard_branch_if_false
end
jvm_branch_if_true: INTEGER is
do
Result := jvm_standard_branch_if_true
end
feature {CALL_INFIX_TIMES_VISITOR}
accept(visitor: CALL_INFIX_TIMES_VISITOR) is
do
visitor.visit_call_infix_times(Current)
end
feature {NONE}
make(lp: like target; operator_position: POSITION; rp: like arg1) is
require
lp /= Void
not operator_position.is_unknown
rp /= Void
do
target := lp
create feature_name.infix_name(operator,operator_position)
create arguments.make_1(rp)
ensure
target = lp
start_position = operator_position
arguments.first = rp
end
end -- CALL_INFIX_TIMES
|
