diff options
Diffstat (limited to 'src/lib/libcrypto/bn/asm/alpha/div.pl')
-rw-r--r-- | src/lib/libcrypto/bn/asm/alpha/div.pl | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/lib/libcrypto/bn/asm/alpha/div.pl b/src/lib/libcrypto/bn/asm/alpha/div.pl new file mode 100644 index 0000000000..e9e680897a --- /dev/null +++ b/src/lib/libcrypto/bn/asm/alpha/div.pl | |||
@@ -0,0 +1,144 @@ | |||
1 | #!/usr/local/bin/perl | ||
2 | |||
3 | sub 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 | ||
16 | bn_div_words | ||
17 | ldgp $29,0($27) | ||
18 | bn_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,($26),1 | ||
139 | .end bn_div_words | ||
140 | EOF | ||
141 | &asm_add($data); | ||
142 | } | ||
143 | |||
144 | 1; | ||