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Diffstat (limited to 'src/lib/libcrypto/bn/asm/s390x.S')
-rwxr-xr-xsrc/lib/libcrypto/bn/asm/s390x.S86
1 files changed, 43 insertions, 43 deletions
diff --git a/src/lib/libcrypto/bn/asm/s390x.S b/src/lib/libcrypto/bn/asm/s390x.S
index 8f45f5d513..43fcb79bc0 100755
--- a/src/lib/libcrypto/bn/asm/s390x.S
+++ b/src/lib/libcrypto/bn/asm/s390x.S
@@ -1,4 +1,4 @@
1.ident "s390x.S, version 1.0" 1.ident "s390x.S, version 1.1"
2// ==================================================================== 2// ====================================================================
3// Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL 3// Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
4// project. 4// project.
@@ -24,67 +24,67 @@ bn_mul_add_words:
24 bler %r14 // if (len<=0) return 0; 24 bler %r14 // if (len<=0) return 0;
25 25
26 stmg %r6,%r10,48(%r15) 26 stmg %r6,%r10,48(%r15)
27 lghi %r10,3
27 lghi %r8,0 // carry = 0 28 lghi %r8,0 // carry = 0
28 srag %r10,%r4,2 // cnt=len/4 29 nr %r10,%r4 // len%4
29 jz .Loop1_madd 30 sra %r4,2 // cnt=len/4
31 jz .Loop1_madd // carry is incidentally cleared if branch taken
32 algr zero,zero // clear carry
30 33
31.Loop4_madd: 34.Loop4_madd:
32 lg %r7,0(%r2,%r3) // ap[i] 35 lg %r7,0(%r2,%r3) // ap[i]
33 mlgr %r6,%r5 // *=w 36 mlgr %r6,%r5 // *=w
34 algr %r7,%r8 // +=carry 37 alcgr %r7,%r8 // +=carry
35 alcgr %r6,zero 38 alcgr %r6,zero
36 alg %r7,0(%r2,%r1) // +=rp[i] 39 alg %r7,0(%r2,%r1) // +=rp[i]
37 alcgr %r6,zero
38 stg %r7,0(%r2,%r1) // rp[i]= 40 stg %r7,0(%r2,%r1) // rp[i]=
39 41
40 lg %r9,8(%r2,%r3) 42 lg %r9,8(%r2,%r3)
41 mlgr %r8,%r5 43 mlgr %r8,%r5
42 algr %r9,%r6 44 alcgr %r9,%r6
43 alcgr %r8,zero 45 alcgr %r8,zero
44 alg %r9,8(%r2,%r1) 46 alg %r9,8(%r2,%r1)
45 alcgr %r8,zero
46 stg %r9,8(%r2,%r1) 47 stg %r9,8(%r2,%r1)
47 48
48 lg %r7,16(%r2,%r3) 49 lg %r7,16(%r2,%r3)
49 mlgr %r6,%r5 50 mlgr %r6,%r5
50 algr %r7,%r8 51 alcgr %r7,%r8
51 alcgr %r6,zero 52 alcgr %r6,zero
52 alg %r7,16(%r2,%r1) 53 alg %r7,16(%r2,%r1)
53 alcgr %r6,zero
54 stg %r7,16(%r2,%r1) 54 stg %r7,16(%r2,%r1)
55 55
56 lg %r9,24(%r2,%r3) 56 lg %r9,24(%r2,%r3)
57 mlgr %r8,%r5 57 mlgr %r8,%r5
58 algr %r9,%r6 58 alcgr %r9,%r6
59 alcgr %r8,zero 59 alcgr %r8,zero
60 alg %r9,24(%r2,%r1) 60 alg %r9,24(%r2,%r1)
61 alcgr %r8,zero
62 stg %r9,24(%r2,%r1) 61 stg %r9,24(%r2,%r1)
63 62
64 la %r2,32(%r2) // i+=4 63 la %r2,32(%r2) // i+=4
65 brct %r10,.Loop4_madd 64 brct %r4,.Loop4_madd
66 65
67 lghi %r10,3 66 la %r10,1(%r10) // see if len%4 is zero ...
68 nr %r4,%r10 // cnt=len%4 67 brct %r10,.Loop1_madd // without touching condition code:-)
69 jz .Lend_madd 68
69.Lend_madd:
70 alcgr %r8,zero // collect carry bit
71 lgr %r2,%r8
72 lmg %r6,%r10,48(%r15)
73 br %r14
70 74
71.Loop1_madd: 75.Loop1_madd:
72 lg %r7,0(%r2,%r3) // ap[i] 76 lg %r7,0(%r2,%r3) // ap[i]
73 mlgr %r6,%r5 // *=w 77 mlgr %r6,%r5 // *=w
74 algr %r7,%r8 // +=carry 78 alcgr %r7,%r8 // +=carry
75 alcgr %r6,zero 79 alcgr %r6,zero
76 alg %r7,0(%r2,%r1) // +=rp[i] 80 alg %r7,0(%r2,%r1) // +=rp[i]
77 alcgr %r6,zero
78 stg %r7,0(%r2,%r1) // rp[i]= 81 stg %r7,0(%r2,%r1) // rp[i]=
79 82
80 lgr %r8,%r6 83 lgr %r8,%r6
81 la %r2,8(%r2) // i++ 84 la %r2,8(%r2) // i++
82 brct %r4,.Loop1_madd 85 brct %r10,.Loop1_madd
83 86
84.Lend_madd: 87 j .Lend_madd
85 lgr %r2,%r8
86 lmg %r6,%r10,48(%r15)
87 br %r14
88.size bn_mul_add_words,.-bn_mul_add_words 88.size bn_mul_add_words,.-bn_mul_add_words
89 89
90// BN_ULONG bn_mul_words(BN_ULONG *r2,BN_ULONG *r3,int r4,BN_ULONG r5); 90// BN_ULONG bn_mul_words(BN_ULONG *r2,BN_ULONG *r3,int r4,BN_ULONG r5);
@@ -99,57 +99,57 @@ bn_mul_words:
99 bler %r14 // if (len<=0) return 0; 99 bler %r14 // if (len<=0) return 0;
100 100
101 stmg %r6,%r10,48(%r15) 101 stmg %r6,%r10,48(%r15)
102 lghi %r10,3
102 lghi %r8,0 // carry = 0 103 lghi %r8,0 // carry = 0
103 srag %r10,%r4,2 // cnt=len/4 104 nr %r10,%r4 // len%4
104 jz .Loop1_mul 105 sra %r4,2 // cnt=len/4
106 jz .Loop1_mul // carry is incidentally cleared if branch taken
107 algr zero,zero // clear carry
105 108
106.Loop4_mul: 109.Loop4_mul:
107 lg %r7,0(%r2,%r3) // ap[i] 110 lg %r7,0(%r2,%r3) // ap[i]
108 mlgr %r6,%r5 // *=w 111 mlgr %r6,%r5 // *=w
109 algr %r7,%r8 // +=carry 112 alcgr %r7,%r8 // +=carry
110 alcgr %r6,zero
111 stg %r7,0(%r2,%r1) // rp[i]= 113 stg %r7,0(%r2,%r1) // rp[i]=
112 114
113 lg %r9,8(%r2,%r3) 115 lg %r9,8(%r2,%r3)
114 mlgr %r8,%r5 116 mlgr %r8,%r5
115 algr %r9,%r6 117 alcgr %r9,%r6
116 alcgr %r8,zero
117 stg %r9,8(%r2,%r1) 118 stg %r9,8(%r2,%r1)
118 119
119 lg %r7,16(%r2,%r3) 120 lg %r7,16(%r2,%r3)
120 mlgr %r6,%r5 121 mlgr %r6,%r5
121 algr %r7,%r8 122 alcgr %r7,%r8
122 alcgr %r6,zero
123 stg %r7,16(%r2,%r1) 123 stg %r7,16(%r2,%r1)
124 124
125 lg %r9,24(%r2,%r3) 125 lg %r9,24(%r2,%r3)
126 mlgr %r8,%r5 126 mlgr %r8,%r5
127 algr %r9,%r6 127 alcgr %r9,%r6
128 alcgr %r8,zero
129 stg %r9,24(%r2,%r1) 128 stg %r9,24(%r2,%r1)
130 129
131 la %r2,32(%r2) // i+=4 130 la %r2,32(%r2) // i+=4
132 brct %r10,.Loop4_mul 131 brct %r4,.Loop4_mul
133 132
134 lghi %r10,3 133 la %r10,1(%r10) // see if len%4 is zero ...
135 nr %r4,%r10 // cnt=len%4 134 brct %r10,.Loop1_mul // without touching condition code:-)
136 jz .Lend_mul 135
136.Lend_mul:
137 alcgr %r8,zero // collect carry bit
138 lgr %r2,%r8
139 lmg %r6,%r10,48(%r15)
140 br %r14
137 141
138.Loop1_mul: 142.Loop1_mul:
139 lg %r7,0(%r2,%r3) // ap[i] 143 lg %r7,0(%r2,%r3) // ap[i]
140 mlgr %r6,%r5 // *=w 144 mlgr %r6,%r5 // *=w
141 algr %r7,%r8 // +=carry 145 alcgr %r7,%r8 // +=carry
142 alcgr %r6,zero
143 stg %r7,0(%r2,%r1) // rp[i]= 146 stg %r7,0(%r2,%r1) // rp[i]=
144 147
145 lgr %r8,%r6 148 lgr %r8,%r6
146 la %r2,8(%r2) // i++ 149 la %r2,8(%r2) // i++
147 brct %r4,.Loop1_mul 150 brct %r10,.Loop1_mul
148 151
149.Lend_mul: 152 j .Lend_mul
150 lgr %r2,%r8
151 lmg %r6,%r10,48(%r15)
152 br %r14
153.size bn_mul_words,.-bn_mul_words 153.size bn_mul_words,.-bn_mul_words
154 154
155// void bn_sqr_words(BN_ULONG *r2,BN_ULONG *r2,int r4) 155// void bn_sqr_words(BN_ULONG *r2,BN_ULONG *r2,int r4)
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-05 00:08:37 +0000