diff options
Diffstat (limited to 'linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1')
-rw-r--r--[-rwxr-xr-x] | linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/distfiles | 10 | ||||
-rw-r--r--[-rwxr-xr-x] | linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul1.S | 226 | ||||
-rw-r--r--[-rwxr-xr-x] | linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul2.S | 230 | ||||
-rw-r--r--[-rwxr-xr-x] | linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul3.S | 250 | ||||
-rw-r--r--[-rwxr-xr-x] | linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/udiv-qrnnd.S | 180 |
5 files changed, 448 insertions, 448 deletions
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/distfiles b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/distfiles index 565f24e..d68227a 100755..100644 --- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/distfiles +++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/distfiles | |||
@@ -1,5 +1,5 @@ | |||
1 | udiv-qrnnd.S | 1 | udiv-qrnnd.S |
2 | mpih-mul1.S | 2 | mpih-mul1.S |
3 | mpih-mul2.S | 3 | mpih-mul2.S |
4 | mpih-mul3.S | 4 | mpih-mul3.S |
5 | 5 | ||
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul1.S b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul1.S index f847ece..93166e3 100755..100644 --- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul1.S +++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul1.S | |||
@@ -1,113 +1,113 @@ | |||
1 | /* hppa1.1 mul_1 -- Multiply a limb vector with a limb and store | 1 | /* hppa1.1 mul_1 -- Multiply a limb vector with a limb and store |
2 | * the result in a second limb vector. | 2 | * the result in a second limb vector. |
3 | * | 3 | * |
4 | * Copyright (C) 1992, 1993, 1994, 1998, | 4 | * Copyright (C) 1992, 1993, 1994, 1998, |
5 | * 2001, 2002 Free Software Foundation, Inc. | 5 | * 2001, 2002 Free Software Foundation, Inc. |
6 | * | 6 | * |
7 | * This file is part of Libgcrypt. | 7 | * This file is part of Libgcrypt. |
8 | * | 8 | * |
9 | * Libgcrypt is free software; you can redistribute it and/or modify | 9 | * Libgcrypt is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU Lesser General Public License as | 10 | * it under the terms of the GNU Lesser General Public License as |
11 | * published by the Free Software Foundation; either version 2.1 of | 11 | * published by the Free Software Foundation; either version 2.1 of |
12 | * the License, or (at your option) any later version. | 12 | * the License, or (at your option) any later version. |
13 | * | 13 | * |
14 | * Libgcrypt is distributed in the hope that it will be useful, | 14 | * Libgcrypt is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU Lesser General Public License for more details. | 17 | * GNU Lesser General Public License for more details. |
18 | * | 18 | * |
19 | * You should have received a copy of the GNU Lesser General Public | 19 | * You should have received a copy of the GNU Lesser General Public |
20 | * License along with this program; if not, write to the Free Software | 20 | * License along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA | 21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
22 | * | 22 | * |
23 | * Note: This code is heavily based on the GNU MP Library. | 23 | * Note: This code is heavily based on the GNU MP Library. |
24 | * Actually it's the same code with only minor changes in the | 24 | * Actually it's the same code with only minor changes in the |
25 | * way the data is stored; this is to support the abstraction | 25 | * way the data is stored; this is to support the abstraction |
26 | * of an optional secure memory allocation which may be used | 26 | * of an optional secure memory allocation which may be used |
27 | * to avoid revealing of sensitive data due to paging etc. | 27 | * to avoid revealing of sensitive data due to paging etc. |
28 | */ | 28 | */ |
29 | 29 | ||
30 | 30 | ||
31 | /******************* | 31 | /******************* |
32 | * mpi_limb_t | 32 | * mpi_limb_t |
33 | * _gcry_mpih_mul_1( mpi_ptr_t res_ptr, (r26) | 33 | * _gcry_mpih_mul_1( mpi_ptr_t res_ptr, (r26) |
34 | * mpi_ptr_t s1_ptr, (r25) | 34 | * mpi_ptr_t s1_ptr, (r25) |
35 | * mpi_size_t s1_size, (r24) | 35 | * mpi_size_t s1_size, (r24) |
36 | * mpi_limb_t s2_limb) (r23) | 36 | * mpi_limb_t s2_limb) (r23) |
37 | * | 37 | * |
38 | * | 38 | * |
39 | * | 39 | * |
40 | * This runs at 9 cycles/limb on a PA7000. With the used instructions, it can | 40 | * This runs at 9 cycles/limb on a PA7000. With the used instructions, it can |
41 | * not become faster due to data cache contention after a store. On the | 41 | * not become faster due to data cache contention after a store. On the |
42 | * PA7100 it runs at 7 cycles/limb, and that can not be improved either, since | 42 | * PA7100 it runs at 7 cycles/limb, and that can not be improved either, since |
43 | * only the xmpyu does not need the integer pipeline, so the only dual-issue | 43 | * only the xmpyu does not need the integer pipeline, so the only dual-issue |
44 | * we will get are addc+xmpyu. Unrolling would not help either CPU. | 44 | * we will get are addc+xmpyu. Unrolling would not help either CPU. |
45 | * | 45 | * |
46 | * We could use fldds to read two limbs at a time from the S1 array, and that | 46 | * We could use fldds to read two limbs at a time from the S1 array, and that |
47 | * could bring down the times to 8.5 and 6.5 cycles/limb for the PA7000 and | 47 | * could bring down the times to 8.5 and 6.5 cycles/limb for the PA7000 and |
48 | * PA7100, respectively. We don't do that since it does not seem worth the | 48 | * PA7100, respectively. We don't do that since it does not seem worth the |
49 | * (alignment) troubles... | 49 | * (alignment) troubles... |
50 | * | 50 | * |
51 | * At least the PA7100 is rumored to be able to deal with cache-misses | 51 | * At least the PA7100 is rumored to be able to deal with cache-misses |
52 | * without stalling instruction issue. If this is true, and the cache is | 52 | * without stalling instruction issue. If this is true, and the cache is |
53 | * actually also lockup-free, we should use a deeper software pipeline, and | 53 | * actually also lockup-free, we should use a deeper software pipeline, and |
54 | * load from S1 very early! (The loads and stores to -12(sp) will surely be | 54 | * load from S1 very early! (The loads and stores to -12(sp) will surely be |
55 | * in the cache.) | 55 | * in the cache.) |
56 | */ | 56 | */ |
57 | 57 | ||
58 | .code | 58 | .code |
59 | .export _gcry_mpih_mul_1 | 59 | .export _gcry_mpih_mul_1 |
60 | .label _gcry_mpih_mul_1 | 60 | .label _gcry_mpih_mul_1 |
61 | .proc | 61 | .proc |
62 | .callinfo frame=64,no_calls | 62 | .callinfo frame=64,no_calls |
63 | .entry | 63 | .entry |
64 | 64 | ||
65 | ldo 64(%r30),%r30 | 65 | ldo 64(%r30),%r30 |
66 | fldws,ma 4(%r25),%fr5 | 66 | fldws,ma 4(%r25),%fr5 |
67 | stw %r23,-16(%r30) ; move s2_limb ... | 67 | stw %r23,-16(%r30) ; move s2_limb ... |
68 | addib,= -1,%r24,L$just_one_limb | 68 | addib,= -1,%r24,L$just_one_limb |
69 | fldws -16(%r30),%fr4 ; ... into fr4 | 69 | fldws -16(%r30),%fr4 ; ... into fr4 |
70 | add %r0,%r0,%r0 ; clear carry | 70 | add %r0,%r0,%r0 ; clear carry |
71 | xmpyu %fr4,%fr5,%fr6 | 71 | xmpyu %fr4,%fr5,%fr6 |
72 | fldws,ma 4(%r25),%fr7 | 72 | fldws,ma 4(%r25),%fr7 |
73 | fstds %fr6,-16(%r30) | 73 | fstds %fr6,-16(%r30) |
74 | xmpyu %fr4,%fr7,%fr8 | 74 | xmpyu %fr4,%fr7,%fr8 |
75 | ldw -12(%r30),%r19 ; least significant limb in product | 75 | ldw -12(%r30),%r19 ; least significant limb in product |
76 | ldw -16(%r30),%r28 | 76 | ldw -16(%r30),%r28 |
77 | 77 | ||
78 | fstds %fr8,-16(%r30) | 78 | fstds %fr8,-16(%r30) |
79 | addib,= -1,%r24,L$end | 79 | addib,= -1,%r24,L$end |
80 | ldw -12(%r30),%r1 | 80 | ldw -12(%r30),%r1 |
81 | 81 | ||
82 | ; Main loop | 82 | ; Main loop |
83 | .label L$loop | 83 | .label L$loop |
84 | fldws,ma 4(%r25),%fr5 | 84 | fldws,ma 4(%r25),%fr5 |
85 | stws,ma %r19,4(%r26) | 85 | stws,ma %r19,4(%r26) |
86 | addc %r28,%r1,%r19 | 86 | addc %r28,%r1,%r19 |
87 | xmpyu %fr4,%fr5,%fr6 | 87 | xmpyu %fr4,%fr5,%fr6 |
88 | ldw -16(%r30),%r28 | 88 | ldw -16(%r30),%r28 |
89 | fstds %fr6,-16(%r30) | 89 | fstds %fr6,-16(%r30) |
90 | addib,<> -1,%r24,L$loop | 90 | addib,<> -1,%r24,L$loop |
91 | ldw -12(%r30),%r1 | 91 | ldw -12(%r30),%r1 |
92 | 92 | ||
93 | .label L$end | 93 | .label L$end |
94 | stws,ma %r19,4(%r26) | 94 | stws,ma %r19,4(%r26) |
95 | addc %r28,%r1,%r19 | 95 | addc %r28,%r1,%r19 |
96 | ldw -16(%r30),%r28 | 96 | ldw -16(%r30),%r28 |
97 | stws,ma %r19,4(%r26) | 97 | stws,ma %r19,4(%r26) |
98 | addc %r0,%r28,%r28 | 98 | addc %r0,%r28,%r28 |
99 | bv 0(%r2) | 99 | bv 0(%r2) |
100 | ldo -64(%r30),%r30 | 100 | ldo -64(%r30),%r30 |
101 | 101 | ||
102 | .label L$just_one_limb | 102 | .label L$just_one_limb |
103 | xmpyu %fr4,%fr5,%fr6 | 103 | xmpyu %fr4,%fr5,%fr6 |
104 | fstds %fr6,-16(%r30) | 104 | fstds %fr6,-16(%r30) |
105 | ldw -16(%r30),%r28 | 105 | ldw -16(%r30),%r28 |
106 | ldo -64(%r30),%r30 | 106 | ldo -64(%r30),%r30 |
107 | bv 0(%r2) | 107 | bv 0(%r2) |
108 | fstws %fr6R,0(%r26) | 108 | fstws %fr6R,0(%r26) |
109 | 109 | ||
110 | .exit | 110 | .exit |
111 | .procend | 111 | .procend |
112 | 112 | ||
113 | 113 | ||
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul2.S b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul2.S index 0fdbbf2..84b9d4a 100755..100644 --- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul2.S +++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul2.S | |||
@@ -1,115 +1,115 @@ | |||
1 | /* hppa1.1 addmul_1 -- Multiply a limb vector with a limb and add | 1 | /* hppa1.1 addmul_1 -- Multiply a limb vector with a limb and add |
2 | * the result to a second limb vector. | 2 | * the result to a second limb vector. |
3 | * | 3 | * |
4 | * Copyright (C) 1992, 1993, 1994, 1998, | 4 | * Copyright (C) 1992, 1993, 1994, 1998, |
5 | * 2001, 2002 Free Software Foundation, Inc. | 5 | * 2001, 2002 Free Software Foundation, Inc. |
6 | * | 6 | * |
7 | * This file is part of Libgcrypt. | 7 | * This file is part of Libgcrypt. |
8 | * | 8 | * |
9 | * Libgcrypt is free software; you can redistribute it and/or modify | 9 | * Libgcrypt is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU Lesser General Public License as | 10 | * it under the terms of the GNU Lesser General Public License as |
11 | * published by the Free Software Foundation; either version 2.1 of | 11 | * published by the Free Software Foundation; either version 2.1 of |
12 | * the License, or (at your option) any later version. | 12 | * the License, or (at your option) any later version. |
13 | * | 13 | * |
14 | * Libgcrypt is distributed in the hope that it will be useful, | 14 | * Libgcrypt is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU Lesser General Public License for more details. | 17 | * GNU Lesser General Public License for more details. |
18 | * | 18 | * |
19 | * You should have received a copy of the GNU Lesser General Public | 19 | * You should have received a copy of the GNU Lesser General Public |
20 | * License along with this program; if not, write to the Free Software | 20 | * License along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA | 21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
22 | * | 22 | * |
23 | * Note: This code is heavily based on the GNU MP Library. | 23 | * Note: This code is heavily based on the GNU MP Library. |
24 | * Actually it's the same code with only minor changes in the | 24 | * Actually it's the same code with only minor changes in the |
25 | * way the data is stored; this is to support the abstraction | 25 | * way the data is stored; this is to support the abstraction |
26 | * of an optional secure memory allocation which may be used | 26 | * of an optional secure memory allocation which may be used |
27 | * to avoid revealing of sensitive data due to paging etc. | 27 | * to avoid revealing of sensitive data due to paging etc. |
28 | */ | 28 | */ |
29 | 29 | ||
30 | 30 | ||
31 | /******************* | 31 | /******************* |
32 | * mpi_limb_t | 32 | * mpi_limb_t |
33 | * _gcry_mpih_addmul_1( mpi_ptr_t res_ptr, (r26) | 33 | * _gcry_mpih_addmul_1( mpi_ptr_t res_ptr, (r26) |
34 | * mpi_ptr_t s1_ptr, (r25) | 34 | * mpi_ptr_t s1_ptr, (r25) |
35 | * mpi_size_t s1_size, (r24) | 35 | * mpi_size_t s1_size, (r24) |
36 | * mpi_limb_t s2_limb) (r23) | 36 | * mpi_limb_t s2_limb) (r23) |
37 | * | 37 | * |
38 | * This runs at 11 cycles/limb on a PA7000. With the used instructions, it | 38 | * This runs at 11 cycles/limb on a PA7000. With the used instructions, it |
39 | * can not become faster due to data cache contention after a store. On the | 39 | * can not become faster due to data cache contention after a store. On the |
40 | * PA7100 it runs at 10 cycles/limb, and that can not be improved either, | 40 | * PA7100 it runs at 10 cycles/limb, and that can not be improved either, |
41 | * since only the xmpyu does not need the integer pipeline, so the only | 41 | * since only the xmpyu does not need the integer pipeline, so the only |
42 | * dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb | 42 | * dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb |
43 | * on the PA7100. | 43 | * on the PA7100. |
44 | * | 44 | * |
45 | * There are some ideas described in mul1.S that applies to this code too. | 45 | * There are some ideas described in mul1.S that applies to this code too. |
46 | */ | 46 | */ |
47 | 47 | ||
48 | .code | 48 | .code |
49 | .export _gcry_mpih_addmul_1 | 49 | .export _gcry_mpih_addmul_1 |
50 | .label _gcry_mpih_addmul_1 | 50 | .label _gcry_mpih_addmul_1 |
51 | .proc | 51 | .proc |
52 | .callinfo frame=64,no_calls | 52 | .callinfo frame=64,no_calls |
53 | .entry | 53 | .entry |
54 | 54 | ||
55 | ldo 64(%r30),%r30 | 55 | ldo 64(%r30),%r30 |
56 | fldws,ma 4(%r25),%fr5 | 56 | fldws,ma 4(%r25),%fr5 |
57 | stw %r23,-16(%r30) ; move s2_limb ... | 57 | stw %r23,-16(%r30) ; move s2_limb ... |
58 | addib,= -1,%r24,L$just_one_limb | 58 | addib,= -1,%r24,L$just_one_limb |
59 | fldws -16(%r30),%fr4 ; ... into fr4 | 59 | fldws -16(%r30),%fr4 ; ... into fr4 |
60 | add %r0,%r0,%r0 ; clear carry | 60 | add %r0,%r0,%r0 ; clear carry |
61 | xmpyu %fr4,%fr5,%fr6 | 61 | xmpyu %fr4,%fr5,%fr6 |
62 | fldws,ma 4(%r25),%fr7 | 62 | fldws,ma 4(%r25),%fr7 |
63 | fstds %fr6,-16(%r30) | 63 | fstds %fr6,-16(%r30) |
64 | xmpyu %fr4,%fr7,%fr8 | 64 | xmpyu %fr4,%fr7,%fr8 |
65 | ldw -12(%r30),%r19 ; least significant limb in product | 65 | ldw -12(%r30),%r19 ; least significant limb in product |
66 | ldw -16(%r30),%r28 | 66 | ldw -16(%r30),%r28 |
67 | 67 | ||
68 | fstds %fr8,-16(%r30) | 68 | fstds %fr8,-16(%r30) |
69 | addib,= -1,%r24,L$end | 69 | addib,= -1,%r24,L$end |
70 | ldw -12(%r30),%r1 | 70 | ldw -12(%r30),%r1 |
71 | 71 | ||
72 | ; Main loop | 72 | ; Main loop |
73 | .label L$loop | 73 | .label L$loop |
74 | ldws 0(%r26),%r29 | 74 | ldws 0(%r26),%r29 |
75 | fldws,ma 4(%r25),%fr5 | 75 | fldws,ma 4(%r25),%fr5 |
76 | add %r29,%r19,%r19 | 76 | add %r29,%r19,%r19 |
77 | stws,ma %r19,4(%r26) | 77 | stws,ma %r19,4(%r26) |
78 | addc %r28,%r1,%r19 | 78 | addc %r28,%r1,%r19 |
79 | xmpyu %fr4,%fr5,%fr6 | 79 | xmpyu %fr4,%fr5,%fr6 |
80 | ldw -16(%r30),%r28 | 80 | ldw -16(%r30),%r28 |
81 | fstds %fr6,-16(%r30) | 81 | fstds %fr6,-16(%r30) |
82 | addc %r0,%r28,%r28 | 82 | addc %r0,%r28,%r28 |
83 | addib,<> -1,%r24,L$loop | 83 | addib,<> -1,%r24,L$loop |
84 | ldw -12(%r30),%r1 | 84 | ldw -12(%r30),%r1 |
85 | 85 | ||
86 | .label L$end | 86 | .label L$end |
87 | ldw 0(%r26),%r29 | 87 | ldw 0(%r26),%r29 |
88 | add %r29,%r19,%r19 | 88 | add %r29,%r19,%r19 |
89 | stws,ma %r19,4(%r26) | 89 | stws,ma %r19,4(%r26) |
90 | addc %r28,%r1,%r19 | 90 | addc %r28,%r1,%r19 |
91 | ldw -16(%r30),%r28 | 91 | ldw -16(%r30),%r28 |
92 | ldws 0(%r26),%r29 | 92 | ldws 0(%r26),%r29 |
93 | addc %r0,%r28,%r28 | 93 | addc %r0,%r28,%r28 |
94 | add %r29,%r19,%r19 | 94 | add %r29,%r19,%r19 |
95 | stws,ma %r19,4(%r26) | 95 | stws,ma %r19,4(%r26) |
96 | addc %r0,%r28,%r28 | 96 | addc %r0,%r28,%r28 |
97 | bv 0(%r2) | 97 | bv 0(%r2) |
98 | ldo -64(%r30),%r30 | 98 | ldo -64(%r30),%r30 |
99 | 99 | ||
100 | .label L$just_one_limb | 100 | .label L$just_one_limb |
101 | xmpyu %fr4,%fr5,%fr6 | 101 | xmpyu %fr4,%fr5,%fr6 |
102 | ldw 0(%r26),%r29 | 102 | ldw 0(%r26),%r29 |
103 | fstds %fr6,-16(%r30) | 103 | fstds %fr6,-16(%r30) |
104 | ldw -12(%r30),%r1 | 104 | ldw -12(%r30),%r1 |
105 | ldw -16(%r30),%r28 | 105 | ldw -16(%r30),%r28 |
106 | add %r29,%r1,%r19 | 106 | add %r29,%r1,%r19 |
107 | stw %r19,0(%r26) | 107 | stw %r19,0(%r26) |
108 | addc %r0,%r28,%r28 | 108 | addc %r0,%r28,%r28 |
109 | bv 0(%r2) | 109 | bv 0(%r2) |
110 | ldo -64(%r30),%r30 | 110 | ldo -64(%r30),%r30 |
111 | 111 | ||
112 | .exit | 112 | .exit |
113 | .procend | 113 | .procend |
114 | 114 | ||
115 | 115 | ||
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul3.S b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul3.S index 7daf7f4..c4246e4 100755..100644 --- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul3.S +++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/mpih-mul3.S | |||
@@ -1,125 +1,125 @@ | |||
1 | /* hppa1.1 submul_1 -- Multiply a limb vector with a limb and add | 1 | /* hppa1.1 submul_1 -- Multiply a limb vector with a limb and add |
2 | * the result to a second limb vector. | 2 | * the result to a second limb vector. |
3 | * | 3 | * |
4 | * Copyright (C) 1992, 1993, 1994, 1998, | 4 | * Copyright (C) 1992, 1993, 1994, 1998, |
5 | * 2001, 2002 Free Software Foundation, Inc. | 5 | * 2001, 2002 Free Software Foundation, Inc. |
6 | * | 6 | * |
7 | * This file is part of Libgcrypt. | 7 | * This file is part of Libgcrypt. |
8 | * | 8 | * |
9 | * Libgcrypt is free software; you can redistribute it and/or modify | 9 | * Libgcrypt is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU Lesser General Public License as | 10 | * it under the terms of the GNU Lesser General Public License as |
11 | * published by the Free Software Foundation; either version 2.1 of | 11 | * published by the Free Software Foundation; either version 2.1 of |
12 | * the License, or (at your option) any later version. | 12 | * the License, or (at your option) any later version. |
13 | * | 13 | * |
14 | * Libgcrypt is distributed in the hope that it will be useful, | 14 | * Libgcrypt is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU Lesser General Public License for more details. | 17 | * GNU Lesser General Public License for more details. |
18 | * | 18 | * |
19 | * You should have received a copy of the GNU Lesser General Public | 19 | * You should have received a copy of the GNU Lesser General Public |
20 | * License along with this program; if not, write to the Free Software | 20 | * License along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA | 21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
22 | * | 22 | * |
23 | * Note: This code is heavily based on the GNU MP Library. | 23 | * Note: This code is heavily based on the GNU MP Library. |
24 | * Actually it's the same code with only minor changes in the | 24 | * Actually it's the same code with only minor changes in the |
25 | * way the data is stored; this is to support the abstraction | 25 | * way the data is stored; this is to support the abstraction |
26 | * of an optional secure memory allocation which may be used | 26 | * of an optional secure memory allocation which may be used |
27 | * to avoid revealing of sensitive data due to paging etc. | 27 | * to avoid revealing of sensitive data due to paging etc. |
28 | */ | 28 | */ |
29 | 29 | ||
30 | 30 | ||
31 | /******************* | 31 | /******************* |
32 | * mpi_limb_t | 32 | * mpi_limb_t |
33 | * _gcry_mpih_submul_1( mpi_ptr_t res_ptr, (r26) | 33 | * _gcry_mpih_submul_1( mpi_ptr_t res_ptr, (r26) |
34 | * mpi_ptr_t s1_ptr, (r25) | 34 | * mpi_ptr_t s1_ptr, (r25) |
35 | * mpi_size_t s1_size, (r24) | 35 | * mpi_size_t s1_size, (r24) |
36 | * mpi_limb_t s2_limb) (r23) | 36 | * mpi_limb_t s2_limb) (r23) |
37 | * | 37 | * |
38 | * | 38 | * |
39 | * This runs at 12 cycles/limb on a PA7000. With the used instructions, it | 39 | * This runs at 12 cycles/limb on a PA7000. With the used instructions, it |
40 | * can not become faster due to data cache contention after a store. On the | 40 | * can not become faster due to data cache contention after a store. On the |
41 | * PA7100 it runs at 11 cycles/limb, and that can not be improved either, | 41 | * PA7100 it runs at 11 cycles/limb, and that can not be improved either, |
42 | * since only the xmpyu does not need the integer pipeline, so the only | 42 | * since only the xmpyu does not need the integer pipeline, so the only |
43 | * dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb | 43 | * dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb |
44 | * on the PA7100. | 44 | * on the PA7100. |
45 | * | 45 | * |
46 | * There are some ideas described in mul1.S that applies to this code too. | 46 | * There are some ideas described in mul1.S that applies to this code too. |
47 | * | 47 | * |
48 | * It seems possible to make this run as fast as addmul_1, if we use | 48 | * It seems possible to make this run as fast as addmul_1, if we use |
49 | * sub,>>= %r29,%r19,%r22 | 49 | * sub,>>= %r29,%r19,%r22 |
50 | * addi 1,%r28,%r28 | 50 | * addi 1,%r28,%r28 |
51 | * but that requires reworking the hairy software pipeline... | 51 | * but that requires reworking the hairy software pipeline... |
52 | */ | 52 | */ |
53 | 53 | ||
54 | 54 | ||
55 | .code | 55 | .code |
56 | .export _gcry_mpih_submul_1 | 56 | .export _gcry_mpih_submul_1 |
57 | .label _gcry_mpih_submul_1 | 57 | .label _gcry_mpih_submul_1 |
58 | .proc | 58 | .proc |
59 | .callinfo frame=64,no_calls | 59 | .callinfo frame=64,no_calls |
60 | .entry | 60 | .entry |
61 | 61 | ||
62 | ldo 64(%r30),%r30 | 62 | ldo 64(%r30),%r30 |
63 | fldws,ma 4(%r25),%fr5 | 63 | fldws,ma 4(%r25),%fr5 |
64 | stw %r23,-16(%r30) ; move s2_limb ... | 64 | stw %r23,-16(%r30) ; move s2_limb ... |
65 | addib,= -1,%r24,L$just_one_limb | 65 | addib,= -1,%r24,L$just_one_limb |
66 | fldws -16(%r30),%fr4 ; ... into fr4 | 66 | fldws -16(%r30),%fr4 ; ... into fr4 |
67 | add %r0,%r0,%r0 ; clear carry | 67 | add %r0,%r0,%r0 ; clear carry |
68 | xmpyu %fr4,%fr5,%fr6 | 68 | xmpyu %fr4,%fr5,%fr6 |
69 | fldws,ma 4(%r25),%fr7 | 69 | fldws,ma 4(%r25),%fr7 |
70 | fstds %fr6,-16(%r30) | 70 | fstds %fr6,-16(%r30) |
71 | xmpyu %fr4,%fr7,%fr8 | 71 | xmpyu %fr4,%fr7,%fr8 |
72 | ldw -12(%r30),%r19 ; least significant limb in product | 72 | ldw -12(%r30),%r19 ; least significant limb in product |
73 | ldw -16(%r30),%r28 | 73 | ldw -16(%r30),%r28 |
74 | 74 | ||
75 | fstds %fr8,-16(%r30) | 75 | fstds %fr8,-16(%r30) |
76 | addib,= -1,%r24,L$end | 76 | addib,= -1,%r24,L$end |
77 | ldw -12(%r30),%r1 | 77 | ldw -12(%r30),%r1 |
78 | 78 | ||
79 | ; Main loop | 79 | ; Main loop |
80 | .label L$loop | 80 | .label L$loop |
81 | ldws 0(%r26),%r29 | 81 | ldws 0(%r26),%r29 |
82 | fldws,ma 4(%r25),%fr5 | 82 | fldws,ma 4(%r25),%fr5 |
83 | sub %r29,%r19,%r22 | 83 | sub %r29,%r19,%r22 |
84 | add %r22,%r19,%r0 | 84 | add %r22,%r19,%r0 |
85 | stws,ma %r22,4(%r26) | 85 | stws,ma %r22,4(%r26) |
86 | addc %r28,%r1,%r19 | 86 | addc %r28,%r1,%r19 |
87 | xmpyu %fr4,%fr5,%fr6 | 87 | xmpyu %fr4,%fr5,%fr6 |
88 | ldw -16(%r30),%r28 | 88 | ldw -16(%r30),%r28 |
89 | fstds %fr6,-16(%r30) | 89 | fstds %fr6,-16(%r30) |
90 | addc %r0,%r28,%r28 | 90 | addc %r0,%r28,%r28 |
91 | addib,<> -1,%r24,L$loop | 91 | addib,<> -1,%r24,L$loop |
92 | ldw -12(%r30),%r1 | 92 | ldw -12(%r30),%r1 |
93 | 93 | ||
94 | .label L$end | 94 | .label L$end |
95 | ldw 0(%r26),%r29 | 95 | ldw 0(%r26),%r29 |
96 | sub %r29,%r19,%r22 | 96 | sub %r29,%r19,%r22 |
97 | add %r22,%r19,%r0 | 97 | add %r22,%r19,%r0 |
98 | stws,ma %r22,4(%r26) | 98 | stws,ma %r22,4(%r26) |
99 | addc %r28,%r1,%r19 | 99 | addc %r28,%r1,%r19 |
100 | ldw -16(%r30),%r28 | 100 | ldw -16(%r30),%r28 |
101 | ldws 0(%r26),%r29 | 101 | ldws 0(%r26),%r29 |
102 | addc %r0,%r28,%r28 | 102 | addc %r0,%r28,%r28 |
103 | sub %r29,%r19,%r22 | 103 | sub %r29,%r19,%r22 |
104 | add %r22,%r19,%r0 | 104 | add %r22,%r19,%r0 |
105 | stws,ma %r22,4(%r26) | 105 | stws,ma %r22,4(%r26) |
106 | addc %r0,%r28,%r28 | 106 | addc %r0,%r28,%r28 |
107 | bv 0(%r2) | 107 | bv 0(%r2) |
108 | ldo -64(%r30),%r30 | 108 | ldo -64(%r30),%r30 |
109 | 109 | ||
110 | .label L$just_one_limb | 110 | .label L$just_one_limb |
111 | xmpyu %fr4,%fr5,%fr6 | 111 | xmpyu %fr4,%fr5,%fr6 |
112 | ldw 0(%r26),%r29 | 112 | ldw 0(%r26),%r29 |
113 | fstds %fr6,-16(%r30) | 113 | fstds %fr6,-16(%r30) |
114 | ldw -12(%r30),%r1 | 114 | ldw -12(%r30),%r1 |
115 | ldw -16(%r30),%r28 | 115 | ldw -16(%r30),%r28 |
116 | sub %r29,%r1,%r22 | 116 | sub %r29,%r1,%r22 |
117 | add %r22,%r1,%r0 | 117 | add %r22,%r1,%r0 |
118 | stw %r22,0(%r26) | 118 | stw %r22,0(%r26) |
119 | addc %r0,%r28,%r28 | 119 | addc %r0,%r28,%r28 |
120 | bv 0(%r2) | 120 | bv 0(%r2) |
121 | ldo -64(%r30),%r30 | 121 | ldo -64(%r30),%r30 |
122 | 122 | ||
123 | .exit | 123 | .exit |
124 | .procend | 124 | .procend |
125 | 125 | ||
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/udiv-qrnnd.S b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/udiv-qrnnd.S index cdf987e..020c31e 100755..100644 --- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/udiv-qrnnd.S +++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/hppa1.1/udiv-qrnnd.S | |||
@@ -1,90 +1,90 @@ | |||
1 | /* HP-PA __udiv_qrnnd division support, used from longlong.h. | 1 | /* HP-PA __udiv_qrnnd division support, used from longlong.h. |
2 | * This version runs fast on PA 7000 and later. | 2 | * This version runs fast on PA 7000 and later. |
3 | * | 3 | * |
4 | * Copyright (C) 1993, 1994, 1998, | 4 | * Copyright (C) 1993, 1994, 1998, |
5 | * 2001, 2002, 2004 Free Software Foundation, Inc. | 5 | * 2001, 2002, 2004 Free Software Foundation, Inc. |
6 | * | 6 | * |
7 | * This file is part of Libgcrypt. | 7 | * This file is part of Libgcrypt. |
8 | * | 8 | * |
9 | * Libgcrypt is free software; you can redistribute it and/or modify | 9 | * Libgcrypt is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU Lesser General Public License as | 10 | * it under the terms of the GNU Lesser General Public License as |
11 | * published by the Free Software Foundation; either version 2.1 of | 11 | * published by the Free Software Foundation; either version 2.1 of |
12 | * the License, or (at your option) any later version. | 12 | * the License, or (at your option) any later version. |
13 | * | 13 | * |
14 | * Libgcrypt is distributed in the hope that it will be useful, | 14 | * Libgcrypt is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU Lesser General Public License for more details. | 17 | * GNU Lesser General Public License for more details. |
18 | * | 18 | * |
19 | * You should have received a copy of the GNU Lesser General Public | 19 | * You should have received a copy of the GNU Lesser General Public |
20 | * License along with this program; if not, write to the Free Software | 20 | * License along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA | 21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
22 | * | 22 | * |
23 | * Note: This code is heavily based on the GNU MP Library. | 23 | * Note: This code is heavily based on the GNU MP Library. |
24 | * Actually it's the same code with only minor changes in the | 24 | * Actually it's the same code with only minor changes in the |
25 | * way the data is stored; this is to support the abstraction | 25 | * way the data is stored; this is to support the abstraction |
26 | * of an optional secure memory allocation which may be used | 26 | * of an optional secure memory allocation which may be used |
27 | * to avoid revealing of sensitive data due to paging etc. | 27 | * to avoid revealing of sensitive data due to paging etc. |
28 | */ | 28 | */ |
29 | 29 | ||
30 | 30 | ||
31 | 31 | ||
32 | /* INPUT PARAMETERS | 32 | /* INPUT PARAMETERS |
33 | * rem_ptr gr26 | 33 | * rem_ptr gr26 |
34 | * n1 gr25 | 34 | * n1 gr25 |
35 | * n0 gr24 | 35 | * n0 gr24 |
36 | * d gr23 | 36 | * d gr23 |
37 | */ | 37 | */ |
38 | 38 | ||
39 | .data | 39 | .data |
40 | .align 8 | 40 | .align 8 |
41 | .label L$0000 | 41 | .label L$0000 |
42 | .word 0x43f00000 | 42 | .word 0x43f00000 |
43 | .word 0x0 | 43 | .word 0x0 |
44 | .code | 44 | .code |
45 | .export __udiv_qrnnd | 45 | .export __udiv_qrnnd |
46 | .label __udiv_qrnnd | 46 | .label __udiv_qrnnd |
47 | .proc | 47 | .proc |
48 | .callinfo frame=64,no_calls | 48 | .callinfo frame=64,no_calls |
49 | .entry | 49 | .entry |
50 | ldo 64(%r30),%r30 | 50 | ldo 64(%r30),%r30 |
51 | 51 | ||
52 | stws %r25,-16(0,%r30) ; n_hi | 52 | stws %r25,-16(0,%r30) ; n_hi |
53 | stws %r24,-12(0,%r30) ; n_lo | 53 | stws %r24,-12(0,%r30) ; n_lo |
54 | stw %r19,-32(%r30) | 54 | stw %r19,-32(%r30) |
55 | addil LT%L$0000,%r19 | 55 | addil LT%L$0000,%r19 |
56 | ldw RT%L$0000(%r1),%r1 | 56 | ldw RT%L$0000(%r1),%r1 |
57 | fldds -16(0,%r30),%fr5 | 57 | fldds -16(0,%r30),%fr5 |
58 | stws %r23,-12(0,%r30) | 58 | stws %r23,-12(0,%r30) |
59 | comib,<= 0,%r25,L$1 | 59 | comib,<= 0,%r25,L$1 |
60 | fcnvxf,dbl,dbl %fr5,%fr5 | 60 | fcnvxf,dbl,dbl %fr5,%fr5 |
61 | fldds 0(0,%r1),%fr4 | 61 | fldds 0(0,%r1),%fr4 |
62 | fadd,dbl %fr4,%fr5,%fr5 | 62 | fadd,dbl %fr4,%fr5,%fr5 |
63 | .label L$1 | 63 | .label L$1 |
64 | fcpy,sgl %fr0,%fr6L | 64 | fcpy,sgl %fr0,%fr6L |
65 | fldws -12(0,%r30),%fr6R | 65 | fldws -12(0,%r30),%fr6R |
66 | fcnvxf,dbl,dbl %fr6,%fr4 | 66 | fcnvxf,dbl,dbl %fr6,%fr4 |
67 | 67 | ||
68 | fdiv,dbl %fr5,%fr4,%fr5 | 68 | fdiv,dbl %fr5,%fr4,%fr5 |
69 | 69 | ||
70 | fcnvfx,dbl,dbl %fr5,%fr4 | 70 | fcnvfx,dbl,dbl %fr5,%fr4 |
71 | fstws %fr4R,-16(%r30) | 71 | fstws %fr4R,-16(%r30) |
72 | xmpyu %fr4R,%fr6R,%fr6 | 72 | xmpyu %fr4R,%fr6R,%fr6 |
73 | ldws -16(%r30),%r28 | 73 | ldws -16(%r30),%r28 |
74 | fstds %fr6,-16(0,%r30) | 74 | fstds %fr6,-16(0,%r30) |
75 | ldws -12(0,%r30),%r21 | 75 | ldws -12(0,%r30),%r21 |
76 | ldws -16(0,%r30),%r20 | 76 | ldws -16(0,%r30),%r20 |
77 | sub %r24,%r21,%r22 | 77 | sub %r24,%r21,%r22 |
78 | subb %r25,%r20,%r1 | 78 | subb %r25,%r20,%r1 |
79 | comib,= 0,%r1,L$2 | 79 | comib,= 0,%r1,L$2 |
80 | ldo -64(%r30),%r30 | 80 | ldo -64(%r30),%r30 |
81 | 81 | ||
82 | add %r22,%r23,%r22 | 82 | add %r22,%r23,%r22 |
83 | ldo -1(%r28),%r28 | 83 | ldo -1(%r28),%r28 |
84 | .label L$2 | 84 | .label L$2 |
85 | bv 0(%r2) | 85 | bv 0(%r2) |
86 | stws %r22,0(0,%r26) | 86 | stws %r22,0(0,%r26) |
87 | 87 | ||
88 | .exit | 88 | .exit |
89 | .procend | 89 | .procend |
90 | 90 | ||