diff options
Diffstat (limited to 'contrib/libgmp/mpn/x86')
| -rw-r--r-- | contrib/libgmp/mpn/x86/add_n.S | 106 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/addmul_1.S | 76 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/lshift.S | 85 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/mul_1.S | 75 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/README | 26 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/add_n.S | 130 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/addmul_1.S | 83 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/lshift.S | 217 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/mul_1.S | 79 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/rshift.S | 217 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/sub_n.S | 130 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/pentium/submul_1.S | 83 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/rshift.S | 87 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/sub_n.S | 106 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/submul_1.S | 76 | ||||
| -rw-r--r-- | contrib/libgmp/mpn/x86/syntax.h | 62 |
16 files changed, 0 insertions, 1638 deletions
diff --git a/contrib/libgmp/mpn/x86/add_n.S b/contrib/libgmp/mpn/x86/add_n.S deleted file mode 100644 index 5bbbd0d88c07..000000000000 --- a/contrib/libgmp/mpn/x86/add_n.S +++ /dev/null @@ -1,106 +0,0 @@ -/* i80386 __mpn_add_n -- Add two limb vectors of the same length > 0 and store -sum in a third limb vector. - -Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - s2_ptr (sp + 12) - size (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_add_n) -C_SYMBOL_NAME(__mpn_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/contrib/libgmp/mpn/x86/addmul_1.S b/contrib/libgmp/mpn/x86/addmul_1.S deleted file mode 100644 index c11209d925ef..000000000000 --- a/contrib/libgmp/mpn/x86/addmul_1.S +++ /dev/null @@ -1,76 +0,0 @@ -/* i80386 __mpn_addmul_1 -- Multiply a limb vector with a limb and add - the result to a second limb vector. - -Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - size (sp + 12) - s2_limb (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(__mpn_addmul_1) -C_SYMBOL_NAME(__mpn_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/contrib/libgmp/mpn/x86/lshift.S b/contrib/libgmp/mpn/x86/lshift.S deleted file mode 100644 index 8173b92cbe41..000000000000 --- a/contrib/libgmp/mpn/x86/lshift.S +++ /dev/null @@ -1,85 +0,0 @@ -/* i80386 __mpn_lshift -- - -Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s_ptr (sp + 8) - size (sp + 12) - cnt (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_lshift) -C_SYMBOL_NAME(__mpn_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 %cl,%ebx,%eax /* compute carry limb */ - decl %edx - jz Lend - pushl %eax /* push carry limb onto stack */ - testb $1,%edx - jnz L1 /* enter loop in the middle */ - movl %ebx,%eax - - ALIGN (3) -Loop: movl (%esi,%edx,4),%ebx /* load next lower limb */ - shldl %cl,%ebx,%eax /* compute result limb */ - movl %eax,(%edi,%edx,4) /* store it */ - decl %edx -L1: movl (%esi,%edx,4),%eax - shldl %cl,%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/contrib/libgmp/mpn/x86/mul_1.S b/contrib/libgmp/mpn/x86/mul_1.S deleted file mode 100644 index b27139998017..000000000000 --- a/contrib/libgmp/mpn/x86/mul_1.S +++ /dev/null @@ -1,75 +0,0 @@ -/* i80386 __mpn_mul_1 -- Multiply a limb vector with a limb and store - the result in a second limb vector. - -Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - size (sp + 12) - s2_limb (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(__mpn_mul_1) -C_SYMBOL_NAME(__mpn_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/contrib/libgmp/mpn/x86/pentium/README b/contrib/libgmp/mpn/x86/pentium/README deleted file mode 100644 index d73b0826848a..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/README +++ /dev/null @@ -1,26 +0,0 @@ -This directory contains mpn functions optimized for Intel Pentium -processors. - -RELEVANT OPTIMIZATION ISSUES - -1. Pentium doesn't allocate cache lines on writes, unlike most other modern -processors. Since the functions in the mpn class do array writes, we have to -handle allocating the destination cache lines by reading a word from it in the -loops, to achieve the best performance. - -2. Pairing of memory operations requires that the two issued operations refer -to different cache banks. The simplest way to insure this is to read/write -two words from the same object. If we make operations on different objects, -they might or might not be to the same cache bank. - -STATUS - -1. mpn_lshift and mpn_rshift run at about 6 cycles/limb, but the Pentium -documentation indicates that they should take only 43/8 = 5.375 cycles/limb, -or 5 cycles/limb asymptotically. - -2. mpn_add_n and mpn_sub_n run at asymptotically 2 cycles/limb. Due to loop -overhead and other delays (cache refill?), they run at or near 2.5 cycles/limb. - -3. mpn_mul_1, mpn_addmul_1, mpn_submul_1 all run 1 cycle faster than they -should... diff --git a/contrib/libgmp/mpn/x86/pentium/add_n.S b/contrib/libgmp/mpn/x86/pentium/add_n.S deleted file mode 100644 index ac6f2819b258..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/add_n.S +++ /dev/null @@ -1,130 +0,0 @@ -/* Pentium __mpn_add_n -- Add two limb vectors of the same length > 0 and store - sum in a third limb vector. - -Copyright (C) 1992, 1994, 1995, 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - s2_ptr (sp + 12) - size (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_add_n) -C_SYMBOL_NAME(__mpn_add_n:) - pushl %edi - pushl %esi - pushl %ebx - pushl %ebp - - movl 20(%esp),%edi /* res_ptr */ - movl 24(%esp),%esi /* s1_ptr */ - movl 28(%esp),%ebp /* s2_ptr */ - movl 32(%esp),%ecx /* size */ - - movl (%ebp),%ebx - - decl %ecx - movl %ecx,%edx - shrl $3,%ecx - andl $7,%edx - testl %ecx,%ecx /* zero carry flag */ - jz Lend - pushl %edx - - ALIGN (3) -Loop: movl 28(%edi),%eax /* fetch destination cache line */ - leal 32(%edi),%edi - -L1: movl (%esi),%eax - movl 4(%esi),%edx - adcl %ebx,%eax - movl 4(%ebp),%ebx - adcl %ebx,%edx - movl 8(%ebp),%ebx - movl %eax,-32(%edi) - movl %edx,-28(%edi) - -L2: movl 8(%esi),%eax - movl 12(%esi),%edx - adcl %ebx,%eax - movl 12(%ebp),%ebx - adcl %ebx,%edx - movl 16(%ebp),%ebx - movl %eax,-24(%edi) - movl %edx,-20(%edi) - -L3: movl 16(%esi),%eax - movl 20(%esi),%edx - adcl %ebx,%eax - movl 20(%ebp),%ebx - adcl %ebx,%edx - movl 24(%ebp),%ebx - movl %eax,-16(%edi) - movl %edx,-12(%edi) - -L4: movl 24(%esi),%eax - movl 28(%esi),%edx - adcl %ebx,%eax - movl 28(%ebp),%ebx - adcl %ebx,%edx - movl 32(%ebp),%ebx - movl %eax,-8(%edi) - movl %edx,-4(%edi) - - leal 32(%esi),%esi - leal 32(%ebp),%ebp - decl %ecx - jnz Loop - - popl %edx -Lend: - decl %edx /* test %edx w/o clobbering carry */ - js Lend2 - incl %edx -Loop2: - leal 4(%edi),%edi - movl (%esi),%eax - adcl %ebx,%eax - movl 4(%ebp),%ebx - movl %eax,-4(%edi) - leal 4(%esi),%esi - leal 4(%ebp),%ebp - decl %edx - jnz Loop2 -Lend2: - movl (%esi),%eax - adcl %ebx,%eax - movl %eax,(%edi) - - sbbl %eax,%eax - negl %eax - - popl %ebp - popl %ebx - popl %esi - popl %edi - ret diff --git a/contrib/libgmp/mpn/x86/pentium/addmul_1.S b/contrib/libgmp/mpn/x86/pentium/addmul_1.S deleted file mode 100644 index 7cfa5db6877a..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/addmul_1.S +++ /dev/null @@ -1,83 +0,0 @@ -/* Pentium __mpn_addmul_1 -- Multiply a limb vector with a limb and add - the result to a second limb vector. - -Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - size (sp + 12) - s2_limb (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(__mpn_addmul_1) -C_SYMBOL_NAME(__mpn_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(adc,l ,R(ebx),$0) - 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 ,R(ebx),MEM_INDEX(res_ptr,size,4)) - - INSN2(adc,l ,R(edx),$0) - INSN2(add,l ,R(ebx),R(eax)) - - INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(ebx)) - INSN1(inc,l ,R(size)) - - INSN2(mov,l ,R(ebx),R(edx)) - INSN1(jnz, ,Loop) - - INSN2(adc,l ,R(ebx),$0) - 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/contrib/libgmp/mpn/x86/pentium/lshift.S b/contrib/libgmp/mpn/x86/pentium/lshift.S deleted file mode 100644 index b29898356318..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/lshift.S +++ /dev/null @@ -1,217 +0,0 @@ -/* Pentium optimized __mpn_lshift -- - -Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s_ptr (sp + 8) - size (sp + 12) - cnt (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_lshift) -C_SYMBOL_NAME(__mpn_lshift:) - pushl %edi - pushl %esi - pushl %ebx - pushl %ebp - - movl 20(%esp),%edi /* res_ptr */ - movl 24(%esp),%esi /* s_ptr */ - movl 28(%esp),%ebp /* size */ - movl 32(%esp),%ecx /* cnt */ - -/* We can use faster code for shift-by-1 under certain conditions. */ - cmp $1,%ecx - jne Lnormal - leal 4(%esi),%eax - cmpl %edi,%eax - jnc Lspecial /* jump if s_ptr + 1 >= res_ptr */ - leal (%esi,%ebp,4),%eax - cmpl %eax,%edi - jnc Lspecial /* jump if res_ptr >= s_ptr + size */ - -Lnormal: - leal -4(%edi,%ebp,4),%edi - leal -4(%esi,%ebp,4),%esi - - movl (%esi),%edx - subl $4,%esi - xorl %eax,%eax - shldl %cl,%edx,%eax /* compute carry limb */ - pushl %eax /* push carry limb onto stack */ - - decl %ebp - pushl %ebp - shrl $3,%ebp - jz Lend - - movl (%edi),%eax /* fetch destination cache line */ - - ALIGN (2) -Loop: movl -28(%edi),%eax /* fetch destination cache line */ - movl %edx,%ebx - - movl (%esi),%eax - movl -4(%esi),%edx - shldl %cl,%eax,%ebx - shldl %cl,%edx,%eax - movl %ebx,(%edi) - movl %eax,-4(%edi) - - movl -8(%esi),%ebx - movl -12(%esi),%eax - shldl %cl,%ebx,%edx - shldl %cl,%eax,%ebx - movl %edx,-8(%edi) - movl %ebx,-12(%edi) - - movl -16(%esi),%edx - movl -20(%esi),%ebx - shldl %cl,%edx,%eax - shldl %cl,%ebx,%edx - movl %eax,-16(%edi) - movl %edx,-20(%edi) - - movl -24(%esi),%eax - movl -28(%esi),%edx - shldl %cl,%eax,%ebx - shldl %cl,%edx,%eax - movl %ebx,-24(%edi) - movl %eax,-28(%edi) - - subl $32,%esi - subl $32,%edi - decl %ebp - jnz Loop - -Lend: popl %ebp - andl $7,%ebp - jz Lend2 -Loop2: movl (%esi),%eax - shldl %cl,%eax,%edx - movl %edx,(%edi) - movl %eax,%edx - subl $4,%esi - subl $4,%edi - decl %ebp - jnz Loop2 - -Lend2: shll %cl,%edx /* compute least significant limb */ - movl %edx,(%edi) /* store it */ - - popl %eax /* pop carry limb */ - - popl %ebp - popl %ebx - popl %esi - popl %edi - ret - -/* 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. -*/ - -Lspecial: - movl (%esi),%edx - addl $4,%esi - - decl %ebp - pushl %ebp - shrl $3,%ebp - - addl %edx,%edx - incl %ebp - decl %ebp - jz LLend - - movl (%edi),%eax /* fetch destination cache line */ - - ALIGN (2) -LLoop: movl 28(%edi),%eax /* fetch destination cache line */ - movl %edx,%ebx - - movl (%esi),%eax - movl 4(%esi),%edx - adcl %eax,%eax - movl %ebx,(%edi) - adcl %edx,%edx - movl %eax,4(%edi) - - movl 8(%esi),%ebx - movl 12(%esi),%eax - adcl %ebx,%ebx - movl %edx,8(%edi) - adcl %eax,%eax - movl %ebx,12(%edi) - - movl 16(%esi),%edx - movl 20(%esi),%ebx - adcl %edx,%edx - movl %eax,16(%edi) - adcl %ebx,%ebx - movl %edx,20(%edi) - - movl 24(%esi),%eax - movl 28(%esi),%edx - adcl %eax,%eax - movl %ebx,24(%edi) - adcl %edx,%edx - movl %eax,28(%edi) - - leal 32(%esi),%esi /* use leal not to clobber carry */ - leal 32(%edi),%edi - decl %ebp - jnz LLoop - -LLend: popl %ebp - sbbl %eax,%eax /* save carry in %eax */ - andl $7,%ebp - jz LLend2 - addl %eax,%eax /* restore carry from eax */ -LLoop2: movl %edx,%ebx - movl (%esi),%edx - adcl %edx,%edx - movl %ebx,(%edi) - - leal 4(%esi),%esi /* use leal not to clobber carry */ - leal 4(%edi),%edi - decl %ebp - jnz LLoop2 - - jmp LL1 -LLend2: addl %eax,%eax /* restore carry from eax */ -LL1: movl %edx,(%edi) /* store last limb */ - - sbbl %eax,%eax - negl %eax - - popl %ebp - popl %ebx - popl %esi - popl %edi - ret diff --git a/contrib/libgmp/mpn/x86/pentium/mul_1.S b/contrib/libgmp/mpn/x86/pentium/mul_1.S deleted file mode 100644 index 4ac3050a6116..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/mul_1.S +++ /dev/null @@ -1,79 +0,0 @@ -/* Pentium __mpn_mul_1 -- Multiply a limb vector with a limb and store - the result in a second limb vector. - -Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - size (sp + 12) - s2_limb (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(__mpn_mul_1) -C_SYMBOL_NAME(__mpn_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(adc,l ,R(ebx),$0) - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4)) - - INSN1(mul,l ,R(s2_limb)) - - INSN2(add,l ,R(ebx),R(eax)) - - INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(ebx)) - INSN1(inc,l ,R(size)) - - INSN2(mov,l ,R(ebx),R(edx)) - INSN1(jnz, ,Loop) - - INSN2(adc,l ,R(ebx),$0) - 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/contrib/libgmp/mpn/x86/pentium/rshift.S b/contrib/libgmp/mpn/x86/pentium/rshift.S deleted file mode 100644 index 38398edb13bf..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/rshift.S +++ /dev/null @@ -1,217 +0,0 @@ -/* Pentium optimized __mpn_rshift -- - -Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s_ptr (sp + 8) - size (sp + 12) - cnt (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_rshift) -C_SYMBOL_NAME(__mpn_rshift:) - pushl %edi - pushl %esi - pushl %ebx - pushl %ebp - - movl 20(%esp),%edi /* res_ptr */ - movl 24(%esp),%esi /* s_ptr */ - movl 28(%esp),%ebp /* size */ - movl 32(%esp),%ecx /* cnt */ - -/* We can use faster code for shift-by-1 under certain conditions. */ - cmp $1,%ecx - jne Lnormal - leal 4(%edi),%eax - cmpl %esi,%eax - jnc Lspecial /* jump if res_ptr + 1 >= s_ptr */ - leal (%edi,%ebp,4),%eax - cmpl %eax,%esi - jnc Lspecial /* jump if s_ptr >= res_ptr + size */ - -Lnormal: - movl (%esi),%edx - addl $4,%esi - xorl %eax,%eax - shrdl %cl,%edx,%eax /* compute carry limb */ - pushl %eax /* push carry limb onto stack */ - - decl %ebp - pushl %ebp - shrl $3,%ebp - jz Lend - - movl (%edi),%eax /* fetch destination cache line */ - - ALIGN (2) -Loop: movl 28(%edi),%eax /* fetch destination cache line */ - movl %edx,%ebx - - movl (%esi),%eax - movl 4(%esi),%edx - shrdl %cl,%eax,%ebx - shrdl %cl,%edx,%eax - movl %ebx,(%edi) - movl %eax,4(%edi) - - movl 8(%esi),%ebx - movl 12(%esi),%eax - shrdl %cl,%ebx,%edx - shrdl %cl,%eax,%ebx - movl %edx,8(%edi) - movl %ebx,12(%edi) - - movl 16(%esi),%edx - movl 20(%esi),%ebx - shrdl %cl,%edx,%eax - shrdl %cl,%ebx,%edx - movl %eax,16(%edi) - movl %edx,20(%edi) - - movl 24(%esi),%eax - movl 28(%esi),%edx - shrdl %cl,%eax,%ebx - shrdl %cl,%edx,%eax - movl %ebx,24(%edi) - movl %eax,28(%edi) - - addl $32,%esi - addl $32,%edi - decl %ebp - jnz Loop - -Lend: popl %ebp - andl $7,%ebp - jz Lend2 -Loop2: movl (%esi),%eax - shrdl %cl,%eax,%edx /* compute result limb */ - movl %edx,(%edi) - movl %eax,%edx - addl $4,%esi - addl $4,%edi - decl %ebp - jnz Loop2 - -Lend2: shrl %cl,%edx /* compute most significant limb */ - movl %edx,(%edi) /* store it */ - - popl %eax /* pop carry limb */ - - popl %ebp - popl %ebx - popl %esi - popl %edi - ret - -/* 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. -*/ - -Lspecial: - leal -4(%edi,%ebp,4),%edi - leal -4(%esi,%ebp,4),%esi - - movl (%esi),%edx - subl $4,%esi - - decl %ebp - pushl %ebp - shrl $3,%ebp - - shrl $1,%edx - incl %ebp - decl %ebp - jz LLend - - movl (%edi),%eax /* fetch destination cache line */ - - ALIGN (2) -LLoop: movl -28(%edi),%eax /* fetch destination cache line */ - movl %edx,%ebx - - movl (%esi),%eax - movl -4(%esi),%edx - rcrl $1,%eax - movl %ebx,(%edi) - rcrl $1,%edx - movl %eax,-4(%edi) - - movl -8(%esi),%ebx - movl -12(%esi),%eax - rcrl $1,%ebx - movl %edx,-8(%edi) - rcrl $1,%eax - movl %ebx,-12(%edi) - - movl -16(%esi),%edx - movl -20(%esi),%ebx - rcrl $1,%edx - movl %eax,-16(%edi) - rcrl $1,%ebx - movl %edx,-20(%edi) - - movl -24(%esi),%eax - movl -28(%esi),%edx - rcrl $1,%eax - movl %ebx,-24(%edi) - rcrl $1,%edx - movl %eax,-28(%edi) - - leal -32(%esi),%esi /* use leal not to clobber carry */ - leal -32(%edi),%edi - decl %ebp - jnz LLoop - -LLend: popl %ebp - sbbl %eax,%eax /* save carry in %eax */ - andl $7,%ebp - jz LLend2 - addl %eax,%eax /* restore carry from eax */ -LLoop2: movl %edx,%ebx - movl (%esi),%edx - rcrl $1,%edx - movl %ebx,(%edi) - - leal -4(%esi),%esi /* use leal not to clobber carry */ - leal -4(%edi),%edi - decl %ebp - jnz LLoop2 - - jmp LL1 -LLend2: addl %eax,%eax /* restore carry from eax */ -LL1: movl %edx,(%edi) /* store last limb */ - - movl $0,%eax - rcrl $1,%eax - - popl %ebp - popl %ebx - popl %esi - popl %edi - ret diff --git a/contrib/libgmp/mpn/x86/pentium/sub_n.S b/contrib/libgmp/mpn/x86/pentium/sub_n.S deleted file mode 100644 index d1a2bc08403b..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/sub_n.S +++ /dev/null @@ -1,130 +0,0 @@ -/* Pentium __mpn_sub_n -- Subtract two limb vectors of the same length > 0 - and store difference in a third limb vector. - -Copyright (C) 1992, 1994, 1995, 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - s2_ptr (sp + 12) - size (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_sub_n) -C_SYMBOL_NAME(__mpn_sub_n:) - pushl %edi - pushl %esi - pushl %ebx - pushl %ebp - - movl 20(%esp),%edi /* res_ptr */ - movl 24(%esp),%esi /* s1_ptr */ - movl 28(%esp),%ebp /* s2_ptr */ - movl 32(%esp),%ecx /* size */ - - movl (%ebp),%ebx - - decl %ecx - movl %ecx,%edx - shrl $3,%ecx - andl $7,%edx - testl %ecx,%ecx /* zero carry flag */ - jz Lend - pushl %edx - - ALIGN (3) -Loop: movl 28(%edi),%eax /* fetch destination cache line */ - leal 32(%edi),%edi - -L1: movl (%esi),%eax - movl 4(%esi),%edx - sbbl %ebx,%eax - movl 4(%ebp),%ebx - sbbl %ebx,%edx - movl 8(%ebp),%ebx - movl %eax,-32(%edi) - movl %edx,-28(%edi) - -L2: movl 8(%esi),%eax - movl 12(%esi),%edx - sbbl %ebx,%eax - movl 12(%ebp),%ebx - sbbl %ebx,%edx - movl 16(%ebp),%ebx - movl %eax,-24(%edi) - movl %edx,-20(%edi) - -L3: movl 16(%esi),%eax - movl 20(%esi),%edx - sbbl %ebx,%eax - movl 20(%ebp),%ebx - sbbl %ebx,%edx - movl 24(%ebp),%ebx - movl %eax,-16(%edi) - movl %edx,-12(%edi) - -L4: movl 24(%esi),%eax - movl 28(%esi),%edx - sbbl %ebx,%eax - movl 28(%ebp),%ebx - sbbl %ebx,%edx - movl 32(%ebp),%ebx - movl %eax,-8(%edi) - movl %edx,-4(%edi) - - leal 32(%esi),%esi - leal 32(%ebp),%ebp - decl %ecx - jnz Loop - - popl %edx -Lend: - decl %edx /* test %edx w/o clobbering carry */ - js Lend2 - incl %edx -Loop2: - leal 4(%edi),%edi - movl (%esi),%eax - sbbl %ebx,%eax - movl 4(%ebp),%ebx - movl %eax,-4(%edi) - leal 4(%esi),%esi - leal 4(%ebp),%ebp - decl %edx - jnz Loop2 -Lend2: - movl (%esi),%eax - sbbl %ebx,%eax - movl %eax,(%edi) - - sbbl %eax,%eax - negl %eax - - popl %ebp - popl %ebx - popl %esi - popl %edi - ret diff --git a/contrib/libgmp/mpn/x86/pentium/submul_1.S b/contrib/libgmp/mpn/x86/pentium/submul_1.S deleted file mode 100644 index adf2d63e6843..000000000000 --- a/contrib/libgmp/mpn/x86/pentium/submul_1.S +++ /dev/null @@ -1,83 +0,0 @@ -/* Pentium __mpn_submul_1 -- Multiply a limb vector with a limb and subtract - the result from a second limb vector. - -Copyright (C) 1992, 1994, 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - size (sp + 12) - s2_limb (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(__mpn_submul_1) -C_SYMBOL_NAME(__mpn_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(adc,l ,R(ebx),$0) - 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 ,R(ebx),MEM_INDEX(res_ptr,size,4)) - - INSN2(adc,l ,R(edx),$0) - INSN2(sub,l ,R(ebx),R(eax)) - - INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(ebx)) - INSN1(inc,l ,R(size)) - - INSN2(mov,l ,R(ebx),R(edx)) - INSN1(jnz, ,Loop) - - INSN2(adc,l ,R(ebx),$0) - 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/contrib/libgmp/mpn/x86/rshift.S b/contrib/libgmp/mpn/x86/rshift.S deleted file mode 100644 index 9abbf9a45d29..000000000000 --- a/contrib/libgmp/mpn/x86/rshift.S +++ /dev/null @@ -1,87 +0,0 @@ -/* i80386 __mpn_rshift -- - -Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s_ptr (sp + 8) - size (sp + 12) - cnt (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_rshift) -C_SYMBOL_NAME(__mpn_rshift:) - 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 */ - - 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 %cl,%ebx,%eax /* compute carry limb */ - incl %edx - jz Lend - pushl %eax /* push carry limb onto stack */ - testb $1,%edx - jnz L1 /* enter loop in the middle */ - movl %ebx,%eax - - ALIGN (3) -Loop: movl (%esi,%edx,4),%ebx /* load next higher limb */ - shrdl %cl,%ebx,%eax /* compute result limb */ - movl %eax,(%edi,%edx,4) /* store it */ - incl %edx -L1: movl (%esi,%edx,4),%eax - shrdl %cl,%eax,%ebx - movl %ebx,(%edi,%edx,4) - incl %edx - jnz Loop - - shrl %cl,%eax /* compute most significant limb */ - movl %eax,(%edi) /* store it */ - - popl %eax /* pop carry limb */ - - popl %ebx - popl %esi - popl %edi - ret - -Lend: shrl %cl,%ebx /* compute most significant limb */ - movl %ebx,(%edi) /* store it */ - - popl %ebx - popl %esi - popl %edi - ret diff --git a/contrib/libgmp/mpn/x86/sub_n.S b/contrib/libgmp/mpn/x86/sub_n.S deleted file mode 100644 index 1774f3abe60c..000000000000 --- a/contrib/libgmp/mpn/x86/sub_n.S +++ /dev/null @@ -1,106 +0,0 @@ -/* i80386 __mpn_sub_n -- Add two limb vectors of the same length > 0 and store - sum in a third limb vector. - -Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - s2_ptr (sp + 12) - size (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -.text - ALIGN (3) - .globl C_SYMBOL_NAME(__mpn_sub_n) -C_SYMBOL_NAME(__mpn_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/contrib/libgmp/mpn/x86/submul_1.S b/contrib/libgmp/mpn/x86/submul_1.S deleted file mode 100644 index 730e732045cb..000000000000 --- a/contrib/libgmp/mpn/x86/submul_1.S +++ /dev/null @@ -1,76 +0,0 @@ -/* i80386 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract - the result from a second limb vector. - -Copyright (C) 1992, 1994 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - size (sp + 12) - s2_limb (sp + 16) -*/ - -#include "sysdep.h" -#include "asm-syntax.h" - -#define res_ptr edi -#define s1_ptr esi -#define size ecx -#define s2_limb ebp - - TEXT - ALIGN (3) - GLOBL C_SYMBOL_NAME(__mpn_submul_1) -C_SYMBOL_NAME(__mpn_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/contrib/libgmp/mpn/x86/syntax.h b/contrib/libgmp/mpn/x86/syntax.h deleted file mode 100644 index c53c73c03f3c..000000000000 --- a/contrib/libgmp/mpn/x86/syntax.h +++ /dev/null @@ -1,62 +0,0 @@ -/* asm.h -- Definitions for x86 syntax variations. - -Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - - -#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 BROKEN_ALIGN -#undef ALIGN -#define ALIGN(log) .align log,0x90 -#endif |