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-rw-r--r--[-rwxr-xr-x]linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/m68k/mc68020/mpih-mul3.S194
1 files changed, 97 insertions, 97 deletions
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/m68k/mc68020/mpih-mul3.S b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/m68k/mc68020/mpih-mul3.S
index b1cc0f0..e958ef6 100755..100644
--- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/m68k/mc68020/mpih-mul3.S
+++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/m68k/mc68020/mpih-mul3.S
@@ -1,97 +1,97 @@
1/* mc68020 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract 1/* mc68020 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract
2 * the result from a second limb vector. 2 * the result from a second limb vector.
3 * 3 *
4 * Copyright (C) 1992, 1994, 1996, 1998, 4 * Copyright (C) 1992, 1994, 1996, 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 32
33#include "sysdep.h" 33#include "sysdep.h"
34#include "asm-syntax.h" 34#include "asm-syntax.h"
35 35
36/******************* 36/*******************
37 * mpi_limb_t 37 * mpi_limb_t
38 * _gcry_mpih_submul_1( mpi_ptr_t res_ptr, (sp + 4) 38 * _gcry_mpih_submul_1( mpi_ptr_t res_ptr, (sp + 4)
39 * mpi_ptr_t s1_ptr, (sp + 8) 39 * mpi_ptr_t s1_ptr, (sp + 8)
40 * mpi_size_t s1_size, (sp + 12) 40 * mpi_size_t s1_size, (sp + 12)
41 * mpi_limb_t s2_limb) (sp + 16) 41 * mpi_limb_t s2_limb) (sp + 16)
42 */ 42 */
43 43
44 44
45 TEXT 45 TEXT
46 ALIGN 46 ALIGN
47 GLOBL C_SYMBOL_NAME(_gcry_mpih_submul_1) 47 GLOBL C_SYMBOL_NAME(_gcry_mpih_submul_1)
48 48
49C_SYMBOL_NAME(_gcry_mpih_submul_1:) 49C_SYMBOL_NAME(_gcry_mpih_submul_1:)
50PROLOG(_gcry_mpih_submul_1) 50PROLOG(_gcry_mpih_submul_1)
51 51
52#define res_ptr a0 52#define res_ptr a0
53#define s1_ptr a1 53#define s1_ptr a1
54#define s1_size d2 54#define s1_size d2
55#define s2_limb d4 55#define s2_limb d4
56 56
57/* Save used registers on the stack. */ 57/* Save used registers on the stack. */
58 moveml R(d2)-R(d5),MEM_PREDEC(sp) 58 moveml R(d2)-R(d5),MEM_PREDEC(sp)
59 59
60/* Copy the arguments to registers. Better use movem? */ 60/* Copy the arguments to registers. Better use movem? */
61 movel MEM_DISP(sp,20),R(res_ptr) 61 movel MEM_DISP(sp,20),R(res_ptr)
62 movel MEM_DISP(sp,24),R(s1_ptr) 62 movel MEM_DISP(sp,24),R(s1_ptr)
63 movel MEM_DISP(sp,28),R(s1_size) 63 movel MEM_DISP(sp,28),R(s1_size)
64 movel MEM_DISP(sp,32),R(s2_limb) 64 movel MEM_DISP(sp,32),R(s2_limb)
65 65
66 eorw #1,R(s1_size) 66 eorw #1,R(s1_size)
67 clrl R(d1) 67 clrl R(d1)
68 clrl R(d5) 68 clrl R(d5)
69 lsrl #1,R(s1_size) 69 lsrl #1,R(s1_size)
70 bcc L(L1) 70 bcc L(L1)
71 subql #1,R(s1_size) 71 subql #1,R(s1_size)
72 subl R(d0),R(d0) /* (d0,cy) <= (0,0) */ 72 subl R(d0),R(d0) /* (d0,cy) <= (0,0) */
73 73
74L(Loop:) 74L(Loop:)
75 movel MEM_POSTINC(s1_ptr),R(d3) 75 movel MEM_POSTINC(s1_ptr),R(d3)
76 mulul R(s2_limb),R(d1):R(d3) 76 mulul R(s2_limb),R(d1):R(d3)
77 addxl R(d0),R(d3) 77 addxl R(d0),R(d3)
78 addxl R(d5),R(d1) 78 addxl R(d5),R(d1)
79 subl R(d3),MEM_POSTINC(res_ptr) 79 subl R(d3),MEM_POSTINC(res_ptr)
80L(L1:) movel MEM_POSTINC(s1_ptr),R(d3) 80L(L1:) movel MEM_POSTINC(s1_ptr),R(d3)
81 mulul R(s2_limb),R(d0):R(d3) 81 mulul R(s2_limb),R(d0):R(d3)
82 addxl R(d1),R(d3) 82 addxl R(d1),R(d3)
83 addxl R(d5),R(d0) 83 addxl R(d5),R(d0)
84 subl R(d3),MEM_POSTINC(res_ptr) 84 subl R(d3),MEM_POSTINC(res_ptr)
85 85
86 dbf R(s1_size),L(Loop) 86 dbf R(s1_size),L(Loop)
87 addxl R(d5),R(d0) 87 addxl R(d5),R(d0)
88 subl #0x10000,R(s1_size) 88 subl #0x10000,R(s1_size)
89 bcc L(Loop) 89 bcc L(Loop)
90 90
91/* Restore used registers from stack frame. */ 91/* Restore used registers from stack frame. */
92 moveml MEM_POSTINC(sp),R(d2)-R(d5) 92 moveml MEM_POSTINC(sp),R(d2)-R(d5)
93 93
94 rts 94 rts
95EPILOG(_gcry_mpih_submul_1) 95EPILOG(_gcry_mpih_submul_1)
96 96
97 97