diff options
Diffstat (limited to 'mpi/i386')
| -rw-r--r-- | mpi/i386/distfiles | 9 | ||||
| -rw-r--r-- | mpi/i386/mpih-add1.S | 118 | ||||
| -rw-r--r-- | mpi/i386/mpih-lshift.S | 96 | ||||
| -rw-r--r-- | mpi/i386/mpih-mul1.S | 86 | ||||
| -rw-r--r-- | mpi/i386/mpih-mul2.S | 88 | ||||
| -rw-r--r-- | mpi/i386/mpih-mul3.S | 88 | ||||
| -rw-r--r-- | mpi/i386/mpih-rshift.S | 99 | ||||
| -rw-r--r-- | mpi/i386/mpih-sub1.S | 119 | ||||
| -rw-r--r-- | mpi/i386/syntax.h | 68 |
9 files changed, 0 insertions, 771 deletions
diff --git a/mpi/i386/distfiles b/mpi/i386/distfiles deleted file mode 100644 index 88d2a30c7..000000000 --- a/mpi/i386/distfiles +++ /dev/null @@ -1,9 +0,0 @@ -mpih-add1.S -mpih-mul1.S -mpih-mul2.S -mpih-mul3.S -mpih-lshift.S -mpih-rshift.S -mpih-sub1.S -syntax.h - diff --git a/mpi/i386/mpih-add1.S b/mpi/i386/mpih-add1.S deleted file mode 100644 index da7e7f8b3..000000000 --- a/mpi/i386/mpih-add1.S +++ /dev/null @@ -1,118 +0,0 @@ -/* i80386 add_n -- Add two limb vectors of the same length > 0 and store - * sum in a third limb vector. - * - * Copyright (C) 1992, 1994, 1995, 1998, - * 2001, 2002 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 + 12) - * mpi_size_t size) (sp + 16) - */ - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(mpihelp_add_n) -C_SYMBOL_NAME(mpihelp_add_n:) - pushl %edi - pushl %esi - - movl 12(%esp),%edi /* res_ptr */ - movl 16(%esp),%esi /* s1_ptr */ - movl 20(%esp),%edx /* s2_ptr */ - movl 24(%esp),%ecx /* size */ - - movl %ecx,%eax - shrl $3,%ecx /* compute count for unrolled loop */ - negl %eax - andl $7,%eax /* get index where to start loop */ - jz Loop /* necessary special case for 0 */ - incl %ecx /* adjust loop count */ - shll $2,%eax /* adjustment for pointers... */ - subl %eax,%edi /* ... since they are offset ... */ - subl %eax,%esi /* ... by a constant when we ... */ - subl %eax,%edx /* ... enter the loop */ - shrl $2,%eax /* restore previous value */ -#ifdef PIC -/* Calculate start address in loop for PIC. Due to limitations in some - assemblers, Loop-L0-3 cannot be put into the leal */ - call L0 -L0: leal (%eax,%eax,8),%eax - addl (%esp),%eax - addl $(Loop-L0-3),%eax - addl $4,%esp -#else -/* Calculate start address in loop for non-PIC. */ - leal Loop-3(%eax,%eax,8),%eax -#endif - jmp *%eax /* jump into loop */ - ALIGN (3) -Loop: movl (%esi),%eax - adcl (%edx),%eax - movl %eax,(%edi) - movl 4(%esi),%eax - adcl 4(%edx),%eax - movl %eax,4(%edi) - movl 8(%esi),%eax - adcl 8(%edx),%eax - movl %eax,8(%edi) - movl 12(%esi),%eax - adcl 12(%edx),%eax - movl %eax,12(%edi) - movl 16(%esi),%eax - adcl 16(%edx),%eax - movl %eax,16(%edi) - movl 20(%esi),%eax - adcl 20(%edx),%eax - movl %eax,20(%edi) - movl 24(%esi),%eax - adcl 24(%edx),%eax - movl %eax,24(%edi) - movl 28(%esi),%eax - adcl 28(%edx),%eax - movl %eax,28(%edi) - leal 32(%edi),%edi - leal 32(%esi),%esi - leal 32(%edx),%edx - decl %ecx - jnz Loop - - sbbl %eax,%eax - negl %eax - - popl %esi - popl %edi - ret - diff --git a/mpi/i386/mpih-lshift.S b/mpi/i386/mpih-lshift.S deleted file mode 100644 index a7dad2c96..000000000 --- a/mpi/i386/mpih-lshift.S +++ /dev/null @@ -1,96 +0,0 @@ -/* i80386 lshift - * Copyright (C) 1992, 1994, 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) - */ - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(mpihelp_lshift) -C_SYMBOL_NAME(mpihelp_lshift:) - pushl %edi - pushl %esi - pushl %ebx - - movl 16(%esp),%edi /* res_ptr */ - movl 20(%esp),%esi /* s_ptr */ - movl 24(%esp),%edx /* size */ - movl 28(%esp),%ecx /* cnt */ - - subl $4,%esi /* adjust s_ptr */ - - movl (%esi,%edx,4),%ebx /* read most significant limb */ - xorl %eax,%eax - shldl %ebx,%eax /* compute carry limb */ - decl %edx - jz Lend - pushl %eax /* push carry limb onto stack */ - testb $1,%dl - jnz L1 /* enter loop in the middle */ - movl %ebx,%eax - - ALIGN (3) -Loop: movl (%esi,%edx,4),%ebx /* load next lower limb */ - shldl %ebx,%eax /* compute result limb */ - movl %eax,(%edi,%edx,4) /* store it */ - decl %edx -L1: movl (%esi,%edx,4),%eax - shldl %eax,%ebx - movl %ebx,(%edi,%edx,4) - decl %edx - jnz Loop - - shll %cl,%eax /* compute least significant limb */ - movl %eax,(%edi) /* store it */ - - popl %eax /* pop carry limb */ - - popl %ebx - popl %esi - popl %edi - ret - -Lend: shll %cl,%ebx /* compute least significant limb */ - movl %ebx,(%edi) /* store it */ - - popl %ebx - popl %esi - popl %edi - ret - diff --git a/mpi/i386/mpih-mul1.S b/mpi/i386/mpih-mul1.S deleted file mode 100644 index cf87046f5..000000000 --- a/mpi/i386/mpih-mul1.S +++ /dev/null @@ -1,86 +0,0 @@ -/* i80386 mul_1 -- Multiply a limb vector with a limb and store - * the result in a second limb vector. - * Copyright (C) 1992, 1994, 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) - */ - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(mpihelp_mul_1) -C_SYMBOL_NAME(mpihelp_mul_1:) - - INSN1(push,l ,R(edi)) - INSN1(push,l ,R(esi)) - INSN1(push,l ,R(ebx)) - INSN1(push,l ,R(ebp)) - - INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,20)) - INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,24)) - INSN2(mov,l ,R(size),MEM_DISP(esp,28)) - INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,32)) - - INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,size,4)) - INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,size,4)) - INSN1(neg,l ,R(size)) - INSN2(xor,l ,R(ebx),R(ebx)) - ALIGN (3) -Loop: - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4)) - INSN1(mul,l ,R(s2_limb)) - INSN2(add,l ,R(eax),R(ebx)) - INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(eax)) - INSN2(adc,l ,R(edx),$0) - INSN2(mov,l ,R(ebx),R(edx)) - - INSN1(inc,l ,R(size)) - INSN1(jnz, ,Loop) - INSN2(mov,l ,R(eax),R(ebx)) - - INSN1(pop,l ,R(ebp)) - INSN1(pop,l ,R(ebx)) - INSN1(pop,l ,R(esi)) - INSN1(pop,l ,R(edi)) - ret - diff --git a/mpi/i386/mpih-mul2.S b/mpi/i386/mpih-mul2.S deleted file mode 100644 index f134af70e..000000000 --- a/mpi/i386/mpih-mul2.S +++ /dev/null @@ -1,88 +0,0 @@ -/* i80386 addmul_1 -- Multiply a limb vector with a limb and add - * the result to a second limb vector. - * - * Copyright (C) 1992, 1994, 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) - */ - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(mpihelp_addmul_1) -C_SYMBOL_NAME(mpihelp_addmul_1:) - - INSN1(push,l ,R(edi)) - INSN1(push,l ,R(esi)) - INSN1(push,l ,R(ebx)) - INSN1(push,l ,R(ebp)) - - INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,20)) - INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,24)) - INSN2(mov,l ,R(size),MEM_DISP(esp,28)) - INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,32)) - - INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,size,4)) - INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,size,4)) - INSN1(neg,l ,R(size)) - INSN2(xor,l ,R(ebx),R(ebx)) - ALIGN (3) -Loop: - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4)) - INSN1(mul,l ,R(s2_limb)) - INSN2(add,l ,R(eax),R(ebx)) - INSN2(adc,l ,R(edx),$0) - INSN2(add,l ,MEM_INDEX(res_ptr,size,4),R(eax)) - INSN2(adc,l ,R(edx),$0) - INSN2(mov,l ,R(ebx),R(edx)) - - INSN1(inc,l ,R(size)) - INSN1(jnz, ,Loop) - INSN2(mov,l ,R(eax),R(ebx)) - - INSN1(pop,l ,R(ebp)) - INSN1(pop,l ,R(ebx)) - INSN1(pop,l ,R(esi)) - INSN1(pop,l ,R(edi)) - ret - diff --git a/mpi/i386/mpih-mul3.S b/mpi/i386/mpih-mul3.S deleted file mode 100644 index 2907ed039..000000000 --- a/mpi/i386/mpih-mul3.S +++ /dev/null @@ -1,88 +0,0 @@ -/* i80386 submul_1 -- Multiply a limb vector with a limb and add - * the result to a second limb vector. - * - * Copyright (C) 1992, 1994, 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) - */ - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(mpihelp_submul_1) -C_SYMBOL_NAME(mpihelp_submul_1:) - - INSN1(push,l ,R(edi)) - INSN1(push,l ,R(esi)) - INSN1(push,l ,R(ebx)) - INSN1(push,l ,R(ebp)) - - INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,20)) - INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,24)) - INSN2(mov,l ,R(size),MEM_DISP(esp,28)) - INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,32)) - - INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,size,4)) - INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,size,4)) - INSN1(neg,l ,R(size)) - INSN2(xor,l ,R(ebx),R(ebx)) - ALIGN (3) -Loop: - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4)) - INSN1(mul,l ,R(s2_limb)) - INSN2(add,l ,R(eax),R(ebx)) - INSN2(adc,l ,R(edx),$0) - INSN2(sub,l ,MEM_INDEX(res_ptr,size,4),R(eax)) - INSN2(adc,l ,R(edx),$0) - INSN2(mov,l ,R(ebx),R(edx)) - - INSN1(inc,l ,R(size)) - INSN1(jnz, ,Loop) - INSN2(mov,l ,R(eax),R(ebx)) - - INSN1(pop,l ,R(ebp)) - INSN1(pop,l ,R(ebx)) - INSN1(pop,l ,R(esi)) - INSN1(pop,l ,R(edi)) - ret - diff --git a/mpi/i386/mpih-rshift.S b/mpi/i386/mpih-rshift.S deleted file mode 100644 index 4886a98ca..000000000 --- a/mpi/i386/mpih-rshift.S +++ /dev/null @@ -1,99 +0,0 @@ -/* i80386 rshift - * - * Copyright (C) 1992, 1994, 1998, - * 2001, 2002 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) - */ - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(mpihelp_rshift) -C_SYMBOL_NAME(mpihelp_rshift:) - pushl %edi - pushl %esi - pushl %ebx - - movl 16(%esp),%edi /* wp */ - movl 20(%esp),%esi /* up */ - movl 24(%esp),%edx /* usize */ - movl 28(%esp),%ecx /* cnt */ - - leal -4(%edi,%edx,4),%edi - leal (%esi,%edx,4),%esi - negl %edx - - movl (%esi,%edx,4),%ebx /* read least significant limb */ - xorl %eax,%eax - shrdl %ebx,%eax /* compute carry limb */ - incl %edx - jz Lend2 - pushl %eax /* push carry limb onto stack */ - testb $1,%dl - jnz L2 /* enter loop in the middle */ - movl %ebx,%eax - - ALIGN (3) -Loop2: movl (%esi,%edx,4),%ebx /* load next higher limb */ - shrdl %ebx,%eax /* compute result limb */ - movl %eax,(%edi,%edx,4) /* store it */ - incl %edx -L2: movl (%esi,%edx,4),%eax - shrdl %eax,%ebx - movl %ebx,(%edi,%edx,4) - incl %edx - jnz Loop2 - - shrl %cl,%eax /* compute most significant limb */ - movl %eax,(%edi) /* store it */ - - popl %eax /* pop carry limb */ - - popl %ebx - popl %esi - popl %edi - ret - -Lend2: shrl %cl,%ebx /* compute most significant limb */ - movl %ebx,(%edi) /* store it */ - - popl %ebx - popl %esi - popl %edi - ret - diff --git a/mpi/i386/mpih-sub1.S b/mpi/i386/mpih-sub1.S deleted file mode 100644 index 2339334fe..000000000 --- a/mpi/i386/mpih-sub1.S +++ /dev/null @@ -1,119 +0,0 @@ -/* i80386 sub_n -- Sub two limb vectors of the same length > 0 and store - * sum in a third limb vector. - * - * Copyright (C) 1992, 1994, 1995, 1998, - * 2001, 2002 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 + 12) - * mpi_size_t size) (sp + 16) - */ - - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(mpihelp_sub_n) -C_SYMBOL_NAME(mpihelp_sub_n:) - pushl %edi - pushl %esi - - movl 12(%esp),%edi /* res_ptr */ - movl 16(%esp),%esi /* s1_ptr */ - movl 20(%esp),%edx /* s2_ptr */ - movl 24(%esp),%ecx /* size */ - - movl %ecx,%eax - shrl $3,%ecx /* compute count for unrolled loop */ - negl %eax - andl $7,%eax /* get index where to start loop */ - jz Loop /* necessary special case for 0 */ - incl %ecx /* adjust loop count */ - shll $2,%eax /* adjustment for pointers... */ - subl %eax,%edi /* ... since they are offset ... */ - subl %eax,%esi /* ... by a constant when we ... */ - subl %eax,%edx /* ... enter the loop */ - shrl $2,%eax /* restore previous value */ -#ifdef PIC -/* Calculate start address in loop for PIC. Due to limitations in some - assemblers, Loop-L0-3 cannot be put into the leal */ - call L0 -L0: leal (%eax,%eax,8),%eax - addl (%esp),%eax - addl $(Loop-L0-3),%eax - addl $4,%esp -#else -/* Calculate start address in loop for non-PIC. */ - leal Loop-3(%eax,%eax,8),%eax -#endif - jmp *%eax /* jump into loop */ - ALIGN (3) -Loop: movl (%esi),%eax - sbbl (%edx),%eax - movl %eax,(%edi) - movl 4(%esi),%eax - sbbl 4(%edx),%eax - movl %eax,4(%edi) - movl 8(%esi),%eax - sbbl 8(%edx),%eax - movl %eax,8(%edi) - movl 12(%esi),%eax - sbbl 12(%edx),%eax - movl %eax,12(%edi) - movl 16(%esi),%eax - sbbl 16(%edx),%eax - movl %eax,16(%edi) - movl 20(%esi),%eax - sbbl 20(%edx),%eax - movl %eax,20(%edi) - movl 24(%esi),%eax - sbbl 24(%edx),%eax - movl %eax,24(%edi) - movl 28(%esi),%eax - sbbl 28(%edx),%eax - movl %eax,28(%edi) - leal 32(%edi),%edi - leal 32(%esi),%esi - leal 32(%edx),%edx - decl %ecx - jnz Loop - - sbbl %eax,%eax - negl %eax - - popl %esi - popl %edi - ret - diff --git a/mpi/i386/syntax.h b/mpi/i386/syntax.h deleted file mode 100644 index 035c01960..000000000 --- a/mpi/i386/syntax.h +++ /dev/null @@ -1,68 +0,0 @@ -/* syntax.h -- Definitions for x86 syntax variations. - * - * Copyright (C) 1992, 1994, 1995, 1998, - * 2001 Free Software Foundation, Inc. - * - * 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 - -#if defined (BSD_SYNTAX) || defined (ELF_SYNTAX) -#define R(r) %r -#define MEM(base)(base) -#define MEM_DISP(base,displacement)displacement(R(base)) -#define MEM_INDEX(base,index,size)(R(base),R(index),size) -#ifdef __STDC__ -#define INSN1(mnemonic,size_suffix,dst)mnemonic##size_suffix dst -#define INSN2(mnemonic,size_suffix,dst,src)mnemonic##size_suffix src,dst -#else -#define INSN1(mnemonic,size_suffix,dst)mnemonic/**/size_suffix dst -#define INSN2(mnemonic,size_suffix,dst,src)mnemonic/**/size_suffix src,dst -#endif -#define TEXT .text -#if defined (BSD_SYNTAX) -#define ALIGN(log) .align log -#endif -#if defined (ELF_SYNTAX) -#define ALIGN(log) .align 1<<log -#endif -#define GLOBL .globl -#endif - -#ifdef INTEL_SYNTAX -#define R(r) r -#define MEM(base)[base] -#define MEM_DISP(base,displacement)[base+(displacement)] -#define MEM_INDEX(base,index,size)[base+index*size] -#define INSN1(mnemonic,size_suffix,dst)mnemonic dst -#define INSN2(mnemonic,size_suffix,dst,src)mnemonic dst,src -#define TEXT .text -#define ALIGN(log) .align log -#define GLOBL .globl -#endif - -#ifdef X86_BROKEN_ALIGN -#undef ALIGN -#define ALIGN(log) .align log,0x90 -#endif |