diff options
Diffstat (limited to 'mpi/m68k')
| -rw-r--r-- | mpi/m68k/distfiles | 8 | ||||
| -rw-r--r-- | mpi/m68k/mc68020/distfiles | 3 | ||||
| -rw-r--r-- | mpi/m68k/mc68020/mpih-mul1.S | 106 | ||||
| -rw-r--r-- | mpi/m68k/mc68020/mpih-mul2.S | 96 | ||||
| -rw-r--r-- | mpi/m68k/mc68020/mpih-mul3.S | 99 | ||||
| -rw-r--r-- | mpi/m68k/mpih-add1.S | 94 | ||||
| -rw-r--r-- | mpi/m68k/mpih-lshift.S | 166 | ||||
| -rw-r--r-- | mpi/m68k/mpih-rshift.S | 164 | ||||
| -rw-r--r-- | mpi/m68k/mpih-sub1.S | 93 | ||||
| -rw-r--r-- | mpi/m68k/syntax.h | 187 |
10 files changed, 0 insertions, 1016 deletions
diff --git a/mpi/m68k/distfiles b/mpi/m68k/distfiles deleted file mode 100644 index 4c0967b84..000000000 --- a/mpi/m68k/distfiles +++ /dev/null @@ -1,8 +0,0 @@ -syntax.h -mpih-lshift.S -mpih-rshift.S -mpih-add1.S -mpih-sub1.S - - - diff --git a/mpi/m68k/mc68020/distfiles b/mpi/m68k/mc68020/distfiles deleted file mode 100644 index fc7df9fa3..000000000 --- a/mpi/m68k/mc68020/distfiles +++ /dev/null @@ -1,3 +0,0 @@ -mpih-mul1.S -mpih-mul2.S -mpih-mul3.S diff --git a/mpi/m68k/mc68020/mpih-mul1.S b/mpi/m68k/mc68020/mpih-mul1.S deleted file mode 100644 index 4872b9ba7..000000000 --- a/mpi/m68k/mc68020/mpih-mul1.S +++ /dev/null @@ -1,106 +0,0 @@ -/* mc68020 __mpn_mul_1 -- Multiply a limb vector with a limb and store - * the result in a second limb vector. - * - * Copyright (C) 1992, 1994, 1996, 1998, - * 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - - - -#include "sysdep.h" -#include "asm-syntax.h" - - -/******************* - * mpi_limb_t - * mpihelp_mul_1( mpi_ptr_t res_ptr, (sp + 4) - * mpi_ptr_t s1_ptr, (sp + 8) - * mpi_size_t s1_size, (sp + 12) - * mpi_limb_t s2_limb) (sp + 16) - */ - - - TEXT - ALIGN - GLOBL C_SYMBOL_NAME(mpihelp_mul_1) - -C_SYMBOL_NAME(mpihelp_mul_1:) -PROLOG(mpihelp_mul_1) - -#define res_ptr a0 -#define s1_ptr a1 -#define s1_size d2 -#define s2_limb d4 - -/* Save used registers on the stack. */ - moveml R(d2)-R(d4),MEM_PREDEC(sp) -#if 0 - movel R(d2),MEM_PREDEC(sp) - movel R(d3),MEM_PREDEC(sp) - movel R(d4),MEM_PREDEC(sp) -#endif - -/* Copy the arguments to registers. Better use movem? */ - movel MEM_DISP(sp,16),R(res_ptr) - movel MEM_DISP(sp,20),R(s1_ptr) - movel MEM_DISP(sp,24),R(s1_size) - movel MEM_DISP(sp,28),R(s2_limb) - - eorw #1,R(s1_size) - clrl R(d1) - lsrl #1,R(s1_size) - bcc L(L1) - subql #1,R(s1_size) - subl R(d0),R(d0) /* (d0,cy) <= (0,0) */ - -L(Loop:) - movel MEM_POSTINC(s1_ptr),R(d3) - mulul R(s2_limb),R(d1):R(d3) - addxl R(d0),R(d3) - movel R(d3),MEM_POSTINC(res_ptr) -L(L1:) movel MEM_POSTINC(s1_ptr),R(d3) - mulul R(s2_limb),R(d0):R(d3) - addxl R(d1),R(d3) - movel R(d3),MEM_POSTINC(res_ptr) - - dbf R(s1_size),L(Loop) - clrl R(d3) - addxl R(d3),R(d0) - subl #0x10000,R(s1_size) - bcc L(Loop) - -/* Restore used registers from stack frame. */ - moveml MEM_POSTINC(sp),R(d2)-R(d4) -#if 0 - movel MEM_POSTINC(sp),R(d4) - movel MEM_POSTINC(sp),R(d3) - movel MEM_POSTINC(sp),R(d2) -#endif - rts -EPILOG(mpihelp_mul_1) - - diff --git a/mpi/m68k/mc68020/mpih-mul2.S b/mpi/m68k/mc68020/mpih-mul2.S deleted file mode 100644 index 7c492ffb2..000000000 --- a/mpi/m68k/mc68020/mpih-mul2.S +++ /dev/null @@ -1,96 +0,0 @@ -/* mc68020 __mpn_addmul_1 -- Multiply a limb vector with a limb and add - * the result to a second limb vector. - * - * Copyright (C) 1992, 1994, 1996, 1998, - * 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - - -#include "sysdep.h" -#include "asm-syntax.h" - -/******************* - * mpi_limb_t - * mpihelp_addmul_1( mpi_ptr_t res_ptr, (sp + 4) - * mpi_ptr_t s1_ptr, (sp + 8) - * mpi_size_t s1_size, (sp + 12) - * mpi_limb_t s2_limb) (sp + 16) - */ - - - TEXT - ALIGN - GLOBL C_SYMBOL_NAME(mpihelp_addmul_1) - -C_SYMBOL_NAME(mpihelp_addmul_1:) -PROLOG(mpihelp_addmul_1) - -#define res_ptr a0 -#define s1_ptr a1 -#define s1_size d2 -#define s2_limb d4 - -/* Save used registers on the stack. */ - moveml R(d2)-R(d5),MEM_PREDEC(sp) - -/* Copy the arguments to registers. Better use movem? */ - movel MEM_DISP(sp,20),R(res_ptr) - movel MEM_DISP(sp,24),R(s1_ptr) - movel MEM_DISP(sp,28),R(s1_size) - movel MEM_DISP(sp,32),R(s2_limb) - - eorw #1,R(s1_size) - clrl R(d1) - clrl R(d5) - lsrl #1,R(s1_size) - bcc L(L1) - subql #1,R(s1_size) - subl R(d0),R(d0) /* (d0,cy) <= (0,0) */ - -L(Loop:) - movel MEM_POSTINC(s1_ptr),R(d3) - mulul R(s2_limb),R(d1):R(d3) - addxl R(d0),R(d3) - addxl R(d5),R(d1) - addl R(d3),MEM_POSTINC(res_ptr) -L(L1:) movel MEM_POSTINC(s1_ptr),R(d3) - mulul R(s2_limb),R(d0):R(d3) - addxl R(d1),R(d3) - addxl R(d5),R(d0) - addl R(d3),MEM_POSTINC(res_ptr) - - dbf R(s1_size),L(Loop) - addxl R(d5),R(d0) - subl #0x10000,R(s1_size) - bcc L(Loop) - -/* Restore used registers from stack frame. */ - moveml MEM_POSTINC(sp),R(d2)-R(d5) - - rts -EPILOG(mpihelp_addmul_1) - diff --git a/mpi/m68k/mc68020/mpih-mul3.S b/mpi/m68k/mc68020/mpih-mul3.S deleted file mode 100644 index 1e4ac45d6..000000000 --- a/mpi/m68k/mc68020/mpih-mul3.S +++ /dev/null @@ -1,99 +0,0 @@ -/* mc68020 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract - * the result from a second limb vector. - * - * Copyright (C) 1992, 1994, 1996, 1998, - * 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - - - - -#include "sysdep.h" -#include "asm-syntax.h" - -/******************* - * mpi_limb_t - * mpihelp_submul_1( mpi_ptr_t res_ptr, (sp + 4) - * mpi_ptr_t s1_ptr, (sp + 8) - * mpi_size_t s1_size, (sp + 12) - * mpi_limb_t s2_limb) (sp + 16) - */ - - - TEXT - ALIGN - GLOBL C_SYMBOL_NAME(mpihelp_submul_1) - -C_SYMBOL_NAME(mpihelp_submul_1:) -PROLOG(mpihelp_submul_1) - -#define res_ptr a0 -#define s1_ptr a1 -#define s1_size d2 -#define s2_limb d4 - -/* Save used registers on the stack. */ - moveml R(d2)-R(d5),MEM_PREDEC(sp) - -/* Copy the arguments to registers. Better use movem? */ - movel MEM_DISP(sp,20),R(res_ptr) - movel MEM_DISP(sp,24),R(s1_ptr) - movel MEM_DISP(sp,28),R(s1_size) - movel MEM_DISP(sp,32),R(s2_limb) - - eorw #1,R(s1_size) - clrl R(d1) - clrl R(d5) - lsrl #1,R(s1_size) - bcc L(L1) - subql #1,R(s1_size) - subl R(d0),R(d0) /* (d0,cy) <= (0,0) */ - -L(Loop:) - movel MEM_POSTINC(s1_ptr),R(d3) - mulul R(s2_limb),R(d1):R(d3) - addxl R(d0),R(d3) - addxl R(d5),R(d1) - subl R(d3),MEM_POSTINC(res_ptr) -L(L1:) movel MEM_POSTINC(s1_ptr),R(d3) - mulul R(s2_limb),R(d0):R(d3) - addxl R(d1),R(d3) - addxl R(d5),R(d0) - subl R(d3),MEM_POSTINC(res_ptr) - - dbf R(s1_size),L(Loop) - addxl R(d5),R(d0) - subl #0x10000,R(s1_size) - bcc L(Loop) - -/* Restore used registers from stack frame. */ - moveml MEM_POSTINC(sp),R(d2)-R(d5) - - rts -EPILOG(mpihelp_submul_1) - - diff --git a/mpi/m68k/mpih-add1.S b/mpi/m68k/mpih-add1.S deleted file mode 100644 index 1e9cc6406..000000000 --- a/mpi/m68k/mpih-add1.S +++ /dev/null @@ -1,94 +0,0 @@ -/* mc68020 __mpn_add_n -- Add two limb vectors of the same length > 0 and store - * sum in a third limb vector. - * - * Copyright (C) 1992, 1994,1996, 1998, - * 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - - -#include "sysdep.h" -#include "asm-syntax.h" - - -/******************* - * mpi_limb_t - * mpihelp_add_n( mpi_ptr_t res_ptr, (sp + 4) - * mpi_ptr_t s1_ptr, (sp + 8) - * mpi_ptr_t s2_ptr, (sp + 16) - * mpi_size_t size) (sp + 12) - */ - - - TEXT - ALIGN - GLOBL C_SYMBOL_NAME(mpihelp_add_n) - -C_SYMBOL_NAME(mpihelp_add_n:) -PROLOG(mpihelp_add_n) - /* Save used registers on the stack. */ - movel R(d2),MEM_PREDEC(sp) - movel R(a2),MEM_PREDEC(sp) - - /* Copy the arguments to registers. Better use movem? */ - movel MEM_DISP(sp,12),R(a2) - movel MEM_DISP(sp,16),R(a0) - movel MEM_DISP(sp,20),R(a1) - movel MEM_DISP(sp,24),R(d2) - - eorw #1,R(d2) - lsrl #1,R(d2) - bcc L(L1) - subql #1,R(d2) /* clears cy as side effect */ - -L(Loop:) - movel MEM_POSTINC(a0),R(d0) - movel MEM_POSTINC(a1),R(d1) - addxl R(d1),R(d0) - movel R(d0),MEM_POSTINC(a2) -L(L1:) movel MEM_POSTINC(a0),R(d0) - movel MEM_POSTINC(a1),R(d1) - addxl R(d1),R(d0) - movel R(d0),MEM_POSTINC(a2) - - dbf R(d2),L(Loop) /* loop until 16 lsb of %4 == -1 */ - subxl R(d0),R(d0) /* d0 <= -cy; save cy as 0 or -1 in d0 */ - subl #0x10000,R(d2) - bcs L(L2) - addl R(d0),R(d0) /* restore cy */ - bra L(Loop) - -L(L2:) - negl R(d0) - - /* Restore used registers from stack frame. */ - movel MEM_POSTINC(sp),R(a2) - movel MEM_POSTINC(sp),R(d2) - - rts -EPILOG(mpihelp_add_n) - - diff --git a/mpi/m68k/mpih-lshift.S b/mpi/m68k/mpih-lshift.S deleted file mode 100644 index cc9dfba69..000000000 --- a/mpi/m68k/mpih-lshift.S +++ /dev/null @@ -1,166 +0,0 @@ -/* mc68020 lshift -- Shift left a low-level natural-number integer. - * - * Copyright (C) 1996, 1998, 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - - -#include "sysdep.h" -#include "asm-syntax.h" - - -/******************* - * mpi_limb_t - * mpihelp_lshift( mpi_ptr_t wp, (sp + 4) - * mpi_ptr_t up, (sp + 8) - * mpi_size_t usize, (sp + 12) - * unsigned cnt) (sp + 16) - */ - -#define res_ptr a1 -#define s_ptr a0 -#define s_size d6 -#define cnt d4 - - TEXT - ALIGN - GLOBL C_SYMBOL_NAME(mpihelp_lshift) - -C_SYMBOL_NAME(mpihelp_lshift:) -PROLOG(mpihelp_lshift) - - /* Save used registers on the stack. */ - moveml R(d2)-R(d6)/R(a2),MEM_PREDEC(sp) - - /* Copy the arguments to registers. */ - movel MEM_DISP(sp,28),R(res_ptr) - movel MEM_DISP(sp,32),R(s_ptr) - movel MEM_DISP(sp,36),R(s_size) - movel MEM_DISP(sp,40),R(cnt) - - moveql #1,R(d5) - cmpl R(d5),R(cnt) - bne L(Lnormal) - cmpl R(s_ptr),R(res_ptr) - bls L(Lspecial) /* jump if s_ptr >= res_ptr */ -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) - lea MEM_INDX1(s_ptr,s_size,l,4),R(a2) -#else /* not mc68020 */ - movel R(s_size),R(d0) - asll #2,R(d0) - lea MEM_INDX(s_ptr,d0,l),R(a2) -#endif - cmpl R(res_ptr),R(a2) - bls L(Lspecial) /* jump if res_ptr >= s_ptr + s_size */ - -L(Lnormal:) - moveql #32,R(d5) - subl R(cnt),R(d5) - -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) - lea MEM_INDX1(s_ptr,s_size,l,4),R(s_ptr) - lea MEM_INDX1(res_ptr,s_size,l,4),R(res_ptr) -#else /* not mc68000 */ - movel R(s_size),R(d0) - asll #2,R(d0) - addl R(s_size),R(s_ptr) - addl R(s_size),R(res_ptr) -#endif - movel MEM_PREDEC(s_ptr),R(d2) - movel R(d2),R(d0) - lsrl R(d5),R(d0) /* compute carry limb */ - - lsll R(cnt),R(d2) - movel R(d2),R(d1) - subql #1,R(s_size) - beq L(Lend) - lsrl #1,R(s_size) - bcs L(L1) - subql #1,R(s_size) - -L(Loop:) - movel MEM_PREDEC(s_ptr),R(d2) - movel R(d2),R(d3) - lsrl R(d5),R(d3) - orl R(d3),R(d1) - movel R(d1),MEM_PREDEC(res_ptr) - lsll R(cnt),R(d2) -L(L1:) - movel MEM_PREDEC(s_ptr),R(d1) - movel R(d1),R(d3) - lsrl R(d5),R(d3) - orl R(d3),R(d2) - movel R(d2),MEM_PREDEC(res_ptr) - lsll R(cnt),R(d1) - - dbf R(s_size),L(Loop) - subl #0x10000,R(s_size) - bcc L(Loop) - -L(Lend:) - movel R(d1),MEM_PREDEC(res_ptr) /* store least significant limb */ - -/* Restore used registers from stack frame. */ - moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2) - rts - -/* We loop from least significant end of the arrays, which is only - permissable if the source and destination don't overlap, since the - function is documented to work for overlapping source and destination. */ - -L(Lspecial:) - clrl R(d0) /* initialize carry */ - eorw #1,R(s_size) - lsrl #1,R(s_size) - bcc L(LL1) - subql #1,R(s_size) - -L(LLoop:) - movel MEM_POSTINC(s_ptr),R(d2) - addxl R(d2),R(d2) - movel R(d2),MEM_POSTINC(res_ptr) -L(LL1:) - movel MEM_POSTINC(s_ptr),R(d2) - addxl R(d2),R(d2) - movel R(d2),MEM_POSTINC(res_ptr) - - dbf R(s_size),L(LLoop) - addxl R(d0),R(d0) /* save cy in lsb */ - subl #0x10000,R(s_size) - bcs L(LLend) - lsrl #1,R(d0) /* restore cy */ - bra L(LLoop) - -L(LLend:) -/* Restore used registers from stack frame. */ - moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2) - rts -EPILOG(mpihelp_lshift) - - - - - diff --git a/mpi/m68k/mpih-rshift.S b/mpi/m68k/mpih-rshift.S deleted file mode 100644 index cc86166a7..000000000 --- a/mpi/m68k/mpih-rshift.S +++ /dev/null @@ -1,164 +0,0 @@ -/* mc68020 rshift -- Shift right a low-level natural-number integer. - * - * Copyright (C) 1996, 1998, 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - - -#include "sysdep.h" -#include "asm-syntax.h" - - -/******************* - * mpi_limb_t - * mpihelp_rshift( mpi_ptr_t wp, (sp + 4) - * mpi_ptr_t up, (sp + 8) - * mpi_size_t usize, (sp + 12) - * unsigned cnt) (sp + 16) - */ - -#define res_ptr a1 -#define s_ptr a0 -#define s_size d6 -#define cnt d4 - - TEXT - ALIGN - GLOBL C_SYMBOL_NAME(mpihelp_rshift) - -C_SYMBOL_NAME(mpihelp_rshift:) -PROLOG(mpihelp_rshift) - /* Save used registers on the stack. */ - moveml R(d2)-R(d6)/R(a2),MEM_PREDEC(sp) - - /* Copy the arguments to registers. */ - movel MEM_DISP(sp,28),R(res_ptr) - movel MEM_DISP(sp,32),R(s_ptr) - movel MEM_DISP(sp,36),R(s_size) - movel MEM_DISP(sp,40),R(cnt) - - moveql #1,R(d5) - cmpl R(d5),R(cnt) - bne L(Rnormal) - cmpl R(res_ptr),R(s_ptr) - bls L(Rspecial) /* jump if res_ptr >= s_ptr */ -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) - lea MEM_INDX1(res_ptr,s_size,l,4),R(a2) -#else /* not mc68020 */ - movel R(s_size),R(d0) - asll #2,R(d0) - lea MEM_INDX(res_ptr,d0,l),R(a2) -#endif - cmpl R(s_ptr),R(a2) - bls L(Rspecial) /* jump if s_ptr >= res_ptr + s_size */ - -L(Rnormal:) - moveql #32,R(d5) - subl R(cnt),R(d5) - movel MEM_POSTINC(s_ptr),R(d2) - movel R(d2),R(d0) - lsll R(d5),R(d0) /* compute carry limb */ - - lsrl R(cnt),R(d2) - movel R(d2),R(d1) - subql #1,R(s_size) - beq L(Rend) - lsrl #1,R(s_size) - bcs L(R1) - subql #1,R(s_size) - -L(Roop:) - movel MEM_POSTINC(s_ptr),R(d2) - movel R(d2),R(d3) - lsll R(d5),R(d3) - orl R(d3),R(d1) - movel R(d1),MEM_POSTINC(res_ptr) - lsrl R(cnt),R(d2) -L(R1:) - movel MEM_POSTINC(s_ptr),R(d1) - movel R(d1),R(d3) - lsll R(d5),R(d3) - orl R(d3),R(d2) - movel R(d2),MEM_POSTINC(res_ptr) - lsrl R(cnt),R(d1) - - dbf R(s_size),L(Roop) - subl #0x10000,R(s_size) - bcc L(Roop) - -L(Rend:) - movel R(d1),MEM(res_ptr) /* store most significant limb */ - -/* Restore used registers from stack frame. */ - moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2) - rts - -/* We loop from most significant end of the arrays, which is only - permissable if the source and destination don't overlap, since the - function is documented to work for overlapping source and destination. */ - -L(Rspecial:) -#if (defined (__mc68020__) || defined (__NeXT__) || defined(mc68020)) - lea MEM_INDX1(s_ptr,s_size,l,4),R(s_ptr) - lea MEM_INDX1(res_ptr,s_size,l,4),R(res_ptr) -#else /* not mc68000 */ - movel R(s_size),R(d0) - asll #2,R(d0) - addl R(s_size),R(s_ptr) - addl R(s_size),R(res_ptr) -#endif - - clrl R(d0) /* initialize carry */ - eorw #1,R(s_size) - lsrl #1,R(s_size) - bcc L(LR1) - subql #1,R(s_size) - -L(LRoop:) - movel MEM_PREDEC(s_ptr),R(d2) - roxrl #1,R(d2) - movel R(d2),MEM_PREDEC(res_ptr) -L(LR1:) - movel MEM_PREDEC(s_ptr),R(d2) - roxrl #1,R(d2) - movel R(d2),MEM_PREDEC(res_ptr) - - dbf R(s_size),L(LRoop) - roxrl #1,R(d0) /* save cy in msb */ - subl #0x10000,R(s_size) - bcs L(LRend) - addl R(d0),R(d0) /* restore cy */ - bra L(LRoop) - -L(LRend:) -/* Restore used registers from stack frame. */ - moveml MEM_POSTINC(sp),R(d2)-R(d6)/R(a2) - rts -EPILOG(mpihelp_rshift) - - - - diff --git a/mpi/m68k/mpih-sub1.S b/mpi/m68k/mpih-sub1.S deleted file mode 100644 index 1847fbd65..000000000 --- a/mpi/m68k/mpih-sub1.S +++ /dev/null @@ -1,93 +0,0 @@ -/* mc68020 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and - * store difference in a third limb vector. - * - * Copyright (C) 1992, 1994, 1996, 1998, - * 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - -#include "sysdep.h" -#include "asm-syntax.h" - - -/******************* - * mpi_limb_t - * mpihelp_sub_n( mpi_ptr_t res_ptr, (sp + 4) - * mpi_ptr_t s1_ptr, (sp + 8) - * mpi_ptr_t s2_ptr, (sp + 16) - * mpi_size_t size) (sp + 12) - */ - - - TEXT - ALIGN - GLOBL C_SYMBOL_NAME(mpihelp_sub_n) - -C_SYMBOL_NAME(mpihelp_sub_n:) -PROLOG(mpihelp_sub_n) -/* Save used registers on the stack. */ - movel R(d2),MEM_PREDEC(sp) - movel R(a2),MEM_PREDEC(sp) - -/* Copy the arguments to registers. Better use movem? */ - movel MEM_DISP(sp,12),R(a2) - movel MEM_DISP(sp,16),R(a0) - movel MEM_DISP(sp,20),R(a1) - movel MEM_DISP(sp,24),R(d2) - - eorw #1,R(d2) - lsrl #1,R(d2) - bcc L(L1) - subql #1,R(d2) /* clears cy as side effect */ - -L(Loop:) - movel MEM_POSTINC(a0),R(d0) - movel MEM_POSTINC(a1),R(d1) - subxl R(d1),R(d0) - movel R(d0),MEM_POSTINC(a2) -L(L1:) movel MEM_POSTINC(a0),R(d0) - movel MEM_POSTINC(a1),R(d1) - subxl R(d1),R(d0) - movel R(d0),MEM_POSTINC(a2) - - dbf R(d2),L(Loop) /* loop until 16 lsb of %4 == -1 */ - subxl R(d0),R(d0) /* d0 <= -cy; save cy as 0 or -1 in d0 */ - subl #0x10000,R(d2) - bcs L(L2) - addl R(d0),R(d0) /* restore cy */ - bra L(Loop) - -L(L2:) - negl R(d0) - -/* Restore used registers from stack frame. */ - movel MEM_POSTINC(sp),R(a2) - movel MEM_POSTINC(sp),R(d2) - - rts -EPILOG(mpihelp_sub_n) - - diff --git a/mpi/m68k/syntax.h b/mpi/m68k/syntax.h deleted file mode 100644 index 316518fef..000000000 --- a/mpi/m68k/syntax.h +++ /dev/null @@ -1,187 +0,0 @@ -/* asm.h -- Definitions for 68k syntax variations. - * - * Copyright (C) 1992, 1994, 1996, 1998, - * 2001 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - * The GNU MP Library itself is published under the LGPL; - * however I decided to publish this code under the plain GPL. - */ - - -#undef ALIGN - -#ifdef MIT_SYNTAX -#define PROLOG(name) -#define EPILOG(name) -#define R(r)r -#define MEM(base)base@ -#define MEM_DISP(base,displacement)base@(displacement) -#define MEM_INDX(base,idx,size_suffix)base@(idx:size_suffix) -#define MEM_INDX1(base,idx,size_suffix,scale)base@(idx:size_suffix:scale) -#define MEM_PREDEC(memory_base)memory_base@- -#define MEM_POSTINC(memory_base)memory_base@+ -#define L(label) label -#define TEXT .text -#define ALIGN .even -#define GLOBL .globl -#define moveql moveq -/* Use variable sized opcodes. */ -#define bcc jcc -#define bcs jcs -#define bls jls -#define beq jeq -#define bne jne -#define bra jra -#endif - -#ifdef SONY_SYNTAX -#define PROLOG(name) -#define EPILOG(name) -#define R(r)r -#define MEM(base)(base) -#define MEM_DISP(base,displacement)(displacement,base) -#define MEM_INDX(base,idx,size_suffix)(base,idx.size_suffix) -#define MEM_INDX1(base,idx,size_suffix,scale)(base,idx.size_suffix*scale) -#define MEM_PREDEC(memory_base)-(memory_base) -#define MEM_POSTINC(memory_base)(memory_base)+ -#define L(label) label -#define TEXT .text -#define ALIGN .even -#define GLOBL .globl -#endif - -#ifdef MOTOROLA_SYNTAX -#define PROLOG(name) -#define EPILOG(name) -#define R(r)r -#define MEM(base)(base) -#define MEM_DISP(base,displacement)(displacement,base) -#define MEM_INDX(base,idx,size_suffix)(base,idx.size_suffix) -#define MEM_INDX1(base,idx,size_suffix,scale)(base,idx.size_suffix*scale) -#define MEM_PREDEC(memory_base)-(memory_base) -#define MEM_POSTINC(memory_base)(memory_base)+ -#define L(label) label -#define TEXT -#define ALIGN -#define GLOBL XDEF -#define lea LEA -#define movel MOVE.L -#define moveml MOVEM.L -#define moveql MOVEQ.L -#define cmpl CMP.L -#define orl OR.L -#define clrl CLR.L -#define eorw EOR.W -#define lsrl LSR.L -#define lsll LSL.L -#define roxrl ROXR.L -#define roxll ROXL.L -#define addl ADD.L -#define addxl ADDX.L -#define addql ADDQ.L -#define subl SUB.L -#define subxl SUBX.L -#define subql SUBQ.L -#define negl NEG.L -#define mulul MULU.L -#define bcc BCC -#define bcs BCS -#define bls BLS -#define beq BEQ -#define bne BNE -#define bra BRA -#define dbf DBF -#define rts RTS -#define d0 D0 -#define d1 D1 -#define d2 D2 -#define d3 D3 -#define d4 D4 -#define d5 D5 -#define d6 D6 -#define d7 D7 -#define a0 A0 -#define a1 A1 -#define a2 A2 -#define a3 A3 -#define a4 A4 -#define a5 A5 -#define a6 A6 -#define a7 A7 -#define sp SP -#endif - -#ifdef ELF_SYNTAX -#define PROLOG(name) .type name,@function -#define EPILOG(name) .size name,.-name -#define MEM(base)(R(base)) -#define MEM_DISP(base,displacement)(displacement,R(base)) -#define MEM_PREDEC(memory_base)-(R(memory_base)) -#define MEM_POSTINC(memory_base)(R(memory_base))+ -#ifdef __STDC__ -#define R_(r)%##r -#define R(r)R_(r) -#define MEM_INDX_(base,idx,size_suffix)(R(base),R(idx##.##size_suffix)) -#define MEM_INDX(base,idx,size_suffix)MEM_INDX_(base,idx,size_suffix) -#define MEM_INDX1_(base,idx,size_suffix,scale)(R(base),R(idx##.##size_suffix*scale)) -#define MEM_INDX1(base,idx,size_suffix,scale)MEM_INDX1_(base,idx,size_suffix,scale) -#define L(label) .##label -#else -#define R(r)%/**/r -#define MEM_INDX(base,idx,size_suffix)(R(base),R(idx).size_suffix) -#define MEM_INDX1(base,idx,size_suffix,scale)(R(base),R(idx).size_suffix*scale) -#define L(label) ./**/label -#endif -#define TEXT .text -#define ALIGN .align 2 -#define GLOBL .globl -#define bcc jbcc -#define bcs jbcs -#define bls jbls -#define beq jbeq -#define bne jbne -#define bra jbra -#endif - -#if defined (SONY_SYNTAX) || defined (ELF_SYNTAX) -#define movel move.l -#define moveml movem.l -#define moveql moveq.l -#define cmpl cmp.l -#define orl or.l -#define clrl clr.l -#define eorw eor.w -#define lsrl lsr.l -#define lsll lsl.l -#define roxrl roxr.l -#define roxll roxl.l -#define addl add.l -#define addxl addx.l -#define addql addq.l -#define subl sub.l -#define subxl subx.l -#define subql subq.l -#define negl neg.l -#define mulul mulu.l -#endif |