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
151
152
153
154
155
156
157
158
159
160
161
|
;*********************************************************************
;* *
;* Objective Caml *
;* *
;* Xavier Leroy, projet Cristal, INRIA Rocquencourt *
;* *
;* Copyright 1996 Institut National de Recherche en Informatique et *
;* Automatique. Distributed only by permission. *
;* *
;*********************************************************************
; $Id$
; Must be preprocessed by cpp
#ifdef SYS_hpux
#define G(x) x
#define CODESPACE .code
#define CODE_ALIGN 4
#define EXPORT_CODE(x) .export x, entry, priv_lev=3
#define STARTPROC .proc ! .callinfo frame=0, no_calls ! .entry
#define ENDPROC .exit ! .procend
#endif
#ifdef SYS_nextstep
#define G(x) _##x
#define CODESPACE .text
#define CODE_ALIGN 2
#define EXPORT_CODE(x) .globl x
#define STARTPROC
#define ENDPROC
#endif
#ifdef SYS_hpux
.space $PRIVATE$
.subspa $DATA$,quad=1,align=8,access=31
.subspa $BSS$,quad=1,align=8,access=31,zero,sort=82
.space $TEXT$
.subspa $LIT$,quad=0,align=8,access=44
.subspa $CODE$,quad=0,align=8,access=44,code_only
.import $global$, data
.import $$dyncall, millicode
#endif
CODESPACE
.align CODE_ALIGN
EXPORT_CODE(G(call_gen_code))
G(call_gen_code):
STARTPROC
stw %r2,-20(%r30)
ldo 256(%r30), %r30
; Save the callee-save registers
ldo -32(%r30), %r1
stws,ma %r3, -4(%r1)
stws,ma %r4, -4(%r1)
stws,ma %r5, -4(%r1)
stws,ma %r6, -4(%r1)
stws,ma %r7, -4(%r1)
stws,ma %r8, -4(%r1)
stws,ma %r9, -4(%r1)
stws,ma %r10, -4(%r1)
stws,ma %r11, -4(%r1)
stws,ma %r12, -4(%r1)
stws,ma %r13, -4(%r1)
stws,ma %r14, -4(%r1)
stws,ma %r15, -4(%r1)
stws,ma %r16, -4(%r1)
stws,ma %r17, -4(%r1)
stws,ma %r18, -4(%r1)
fstds,ma %fr12, -8(%r1)
fstds,ma %fr13, -8(%r1)
fstds,ma %fr14, -8(%r1)
fstds,ma %fr15, -8(%r1)
fstds,ma %fr16, -8(%r1)
fstds,ma %fr17, -8(%r1)
fstds,ma %fr18, -8(%r1)
fstds,ma %fr19, -8(%r1)
fstds,ma %fr20, -8(%r1)
fstds,ma %fr21, -8(%r1)
fstds,ma %fr22, -8(%r1)
fstds,ma %fr23, -8(%r1)
fstds,ma %fr24, -8(%r1)
fstds,ma %fr25, -8(%r1)
fstds,ma %fr26, -8(%r1)
fstds,ma %fr27, -8(%r1)
fstds,ma %fr28, -8(%r1)
fstds,ma %fr29, -8(%r1)
fstds,ma %fr30, -8(%r1)
fstds,ma %fr31, -8(%r1)
; Shuffle the arguments and call
copy %r26, %r22
copy %r25, %r26
copy %r24, %r25
copy %r23, %r24
fcpy,dbl %fr5, %fr4
#ifdef SYS_hpux
bl $$dyncall, %r2
nop
#else
ble 0(4, %r22)
copy %r31, %r2
#endif
; Shuffle the results
copy %r26, %r28
; Restore the callee-save registers
ldo -32(%r30), %r1
ldws,ma -4(%r1), %r3
ldws,ma -4(%r1), %r4
ldws,ma -4(%r1), %r5
ldws,ma -4(%r1), %r6
ldws,ma -4(%r1), %r7
ldws,ma -4(%r1), %r8
ldws,ma -4(%r1), %r9
ldws,ma -4(%r1), %r10
ldws,ma -4(%r1), %r11
ldws,ma -4(%r1), %r12
ldws,ma -4(%r1), %r13
ldws,ma -4(%r1), %r14
ldws,ma -4(%r1), %r15
ldws,ma -4(%r1), %r16
ldws,ma -4(%r1), %r17
ldws,ma -4(%r1), %r18
fldds,ma -8(%r1), %fr12
fldds,ma -8(%r1), %fr13
fldds,ma -8(%r1), %fr14
fldds,ma -8(%r1), %fr15
fldds,ma -8(%r1), %fr16
fldds,ma -8(%r1), %fr17
fldds,ma -8(%r1), %fr18
fldds,ma -8(%r1), %fr19
fldds,ma -8(%r1), %fr20
fldds,ma -8(%r1), %fr21
fldds,ma -8(%r1), %fr22
fldds,ma -8(%r1), %fr23
fldds,ma -8(%r1), %fr24
fldds,ma -8(%r1), %fr25
fldds,ma -8(%r1), %fr26
fldds,ma -8(%r1), %fr27
fldds,ma -8(%r1), %fr28
fldds,ma -8(%r1), %fr29
fldds,ma -8(%r1), %fr30
fldds,ma -8(%r1), %fr31
ldo -256(%r30), %r30
ldw -20(%r30), %r2
bv 0(%r2)
nop
ENDPROC
.align CODE_ALIGN
EXPORT_CODE(caml_c_call)
G(caml_c_call):
STARTPROC
#ifdef SYS_hpux
bl $$dyncall, %r0
nop
#else
bv 0(%r22)
nop
#endif
ENDPROC
|
