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1#!/usr/local/bin/perl
2
3sub bn_div_words
4 {
5 local($data)=<<'EOF';
6 #
7 # What follows was taken directly from the C compiler with a few
8 # hacks to redo the lables.
9 #
10.text
11 .set noreorder
12 .set volatile
13 .align 3
14 .globl bn_div_words
15 .ent bn_div_words
16bn_div_words
17 ldgp $29,0($27)
18bn_div_words.ng:
19 lda $30,-48($30)
20 .frame $30,48,$26,0
21 stq $26,0($30)
22 stq $9,8($30)
23 stq $10,16($30)
24 stq $11,24($30)
25 stq $12,32($30)
26 stq $13,40($30)
27 .mask 0x4003e00,-48
28 .prologue 1
29 bis $16,$16,$9
30 bis $17,$17,$10
31 bis $18,$18,$11
32 bis $31,$31,$13
33 bis $31,2,$12
34 bne $11,$9119
35 lda $0,-1
36 br $31,$9136
37 .align 4
38$9119:
39 bis $11,$11,$16
40 jsr $26,BN_num_bits_word
41 ldgp $29,0($26)
42 subq $0,64,$1
43 beq $1,$9120
44 bis $31,1,$1
45 sll $1,$0,$1
46 cmpule $9,$1,$1
47 bne $1,$9120
48 # lda $16,_IO_stderr_
49 # lda $17,$C32
50 # bis $0,$0,$18
51 # jsr $26,fprintf
52 # ldgp $29,0($26)
53 jsr $26,abort
54 ldgp $29,0($26)
55 .align 4
56$9120:
57 bis $31,64,$3
58 cmpult $9,$11,$2
59 subq $3,$0,$1
60 addl $1,$31,$0
61 subq $9,$11,$1
62 cmoveq $2,$1,$9
63 beq $0,$9122
64 zapnot $0,15,$2
65 subq $3,$0,$1
66 sll $11,$2,$11
67 sll $9,$2,$3
68 srl $10,$1,$1
69 sll $10,$2,$10
70 bis $3,$1,$9
71$9122:
72 srl $11,32,$5
73 zapnot $11,15,$6
74 lda $7,-1
75 .align 5
76$9123:
77 srl $9,32,$1
78 subq $1,$5,$1
79 bne $1,$9126
80 zapnot $7,15,$27
81 br $31,$9127
82 .align 4
83$9126:
84 bis $9,$9,$24
85 bis $5,$5,$25
86 divqu $24,$25,$27
87$9127:
88 srl $10,32,$4
89 .align 5
90$9128:
91 mulq $27,$5,$1
92 subq $9,$1,$3
93 zapnot $3,240,$1
94 bne $1,$9129
95 mulq $6,$27,$2
96 sll $3,32,$1
97 addq $1,$4,$1
98 cmpule $2,$1,$2
99 bne $2,$9129
100 subq $27,1,$27
101 br $31,$9128
102 .align 4
103$9129:
104 mulq $27,$6,$1
105 mulq $27,$5,$4
106 srl $1,32,$3
107 sll $1,32,$1
108 addq $4,$3,$4
109 cmpult $10,$1,$2
110 subq $10,$1,$10
111 addq $2,$4,$2
112 cmpult $9,$2,$1
113 bis $2,$2,$4
114 beq $1,$9134
115 addq $9,$11,$9
116 subq $27,1,$27
117$9134:
118 subl $12,1,$12
119 subq $9,$4,$9
120 beq $12,$9124
121 sll $27,32,$13
122 sll $9,32,$2
123 srl $10,32,$1
124 sll $10,32,$10
125 bis $2,$1,$9
126 br $31,$9123
127 .align 4
128$9124:
129 bis $13,$27,$0
130$9136:
131 ldq $26,0($30)
132 ldq $9,8($30)
133 ldq $10,16($30)
134 ldq $11,24($30)
135 ldq $12,32($30)
136 ldq $13,40($30)
137 addq $30,48,$30
138 ret $31,($26),1
139 .end bn_div_words
140EOF
141 &asm_add($data);
142 }
143
1441;