diff options
author | Greg McGary <greg@mcgary.org> | 2000-06-26 16:48:10 +0000 |
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committer | Greg McGary <greg@mcgary.org> | 2000-06-26 16:48:10 +0000 |
commit | 43c81906dbf4c2bf9f89a53a08f0e05c7adf4113 (patch) | |
tree | 38bb35b2f658b13039be094bc40b462e6ef61851 /sysdeps/i386 | |
parent | 1e9bbdd87ff53843376322dcb61743dd1238eb8c (diff) | |
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* sysdeps/i386/asm-syntax.h (R, MEM, MEM_DISP, MEM_INDEX,
INSN1, INSN2, TEXT, GLOBL): Remove macros.
(ALIGN): Cleanup surrounding conditionals.
* sysdeps/i386/addmul_1.S: Replace asm-syntax macros with gas syntax.
Call ENTER/LEAVE macros.
* sysdeps/i386/mul_1.S: Replace asm-syntax macros with gas syntax.
* sysdeps/i386/submul_1.S: Likewise.
* sysdeps/i386/i586/addmul_1.S: Replace asm-syntax macros with gas
syntax. Define & use symbolic argument stack offsets. Call
ENTER/LEAVE macros.
* sysdeps/i386/i586/mul_1.S: Likewise.
* sysdeps/i386/i586/submul_1.S: Likewise.
2000-06-26 Greg McGary <greg@mcgary.org>
* sysdeps/i386/asm-syntax.h (R, MEM, MEM_DISP, MEM_INDEX,
INSN1, INSN2, TEXT, GLOBL): Remove macros.
(ALIGN): Cleanup surrounding conditionals.
* sysdeps/i386/addmul_1.S: Replace asm-syntax macros with gas syntax.
Call ENTER/LEAVE macros.
* sysdeps/i386/mul_1.S: Replace asm-syntax macros with gas syntax.
* sysdeps/i386/submul_1.S: Likewise.
* sysdeps/i386/i586/addmul_1.S: Replace asm-syntax macros with gas
syntax. Define & use symbolic argument stack offsets. Call
ENTER/LEAVE macros.
* sysdeps/i386/i586/mul_1.S: Likewise.
* sysdeps/i386/i586/submul_1.S: Likewise.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r-- | sysdeps/i386/addmul_1.S | 55 | ||||
-rw-r--r-- | sysdeps/i386/asm-syntax.h | 66 | ||||
-rw-r--r-- | sysdeps/i386/i586/addmul_1.S | 84 | ||||
-rw-r--r-- | sysdeps/i386/i586/mul_1.S | 78 | ||||
-rw-r--r-- | sysdeps/i386/i586/submul_1.S | 84 | ||||
-rw-r--r-- | sysdeps/i386/mul_1.S | 58 | ||||
-rw-r--r-- | sysdeps/i386/submul_1.S | 52 |
7 files changed, 220 insertions, 257 deletions
diff --git a/sysdeps/i386/addmul_1.S b/sysdeps/i386/addmul_1.S index 50151ea07d..a5d3fb0539 100644 --- a/sysdeps/i386/addmul_1.S +++ b/sysdeps/i386/addmul_1.S @@ -35,38 +35,41 @@ .text ENTRY(__mpn_addmul_1) + ENTER - INSN1(push,l ,R(edi)) - INSN1(push,l ,R(esi)) - INSN1(push,l ,R(ebx)) - INSN1(push,l ,R(ebp)) + pushl %edi + pushl %esi + pushl %ebx + pushl %ebp - INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,RES)) - INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,S1)) - INSN2(mov,l ,R(sizeP),MEM_DISP(esp,SIZE)) - INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,S2LIMB)) + movl RES(%esp), %res_ptr + movl S1(%esp), %s1_ptr + movl SIZE(%esp), %sizeP + movl S2LIMB(%esp), %s2_limb - INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,sizeP,4)) - INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,sizeP,4)) - INSN1(neg,l ,R(sizeP)) - INSN2(xor,l ,R(ebx),R(ebx)) + leal (%res_ptr,%sizeP,4), %res_ptr + leal (%s1_ptr,%sizeP,4), %s1_ptr + negl %sizeP + xorl %ebx, %ebx ALIGN (3) L(oop): - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,sizeP,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,sizeP,4),R(eax)) - INSN2(adc,l ,R(edx),$0) - INSN2(mov,l ,R(ebx),R(edx)) + movl (%s1_ptr,%sizeP,4), %eax + mull %s2_limb + addl %ebx, %eax + adcl $0, %edx + addl %eax, (%res_ptr,%sizeP,4) + adcl $0, %edx + movl %edx, %ebx - INSN1(inc,l ,R(sizeP)) - INSN1(jnz, ,L(oop)) - INSN2(mov,l ,R(eax),R(ebx)) + incl %sizeP + jnz L(oop) + movl %ebx, %eax - INSN1(pop,l ,R(ebp)) - INSN1(pop,l ,R(ebx)) - INSN1(pop,l ,R(esi)) - INSN1(pop,l ,R(edi)) + popl %ebp + popl %ebx + popl %esi + popl %edi + + LEAVE ret END(__mpn_addmul_1) diff --git a/sysdeps/i386/asm-syntax.h b/sysdeps/i386/asm-syntax.h index 68c7b0e584..a534a9b046 100644 --- a/sysdeps/i386/asm-syntax.h +++ b/sysdeps/i386/asm-syntax.h @@ -1,5 +1,5 @@ /* Definitions for x86 syntax variations. - Copyright (C) 1992, 1994, 1995, 1997 Free Software Foundation, Inc. + Copyright (C) 1992, 1994, 1995, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Its master source is NOT part of the C library, however. The master source lives in the GNU MP Library. @@ -20,61 +20,23 @@ Boston, MA 02111-1307, USA. */ #undef ALIGN - -#ifdef GAS_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 +#if defined NOLOG_ALIGN || defined HAVE_ELF +# define ALIGN(log) .align 1<<log #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 -#define ALIGN(log) .align log -#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 - -#if !defined (NOLOG_ALIGN) && defined (HAVE_ELF) -#define NOLOG_ALIGN -#endif - -#ifdef NOLOG_ALIGN -#undef ALIGN -#define ALIGN(log) .align 1<<log +# define ALIGN(log) .align log #endif #undef L #ifdef __ELF__ -#ifdef __STDC__ -#define L(body) .L##body +# ifdef __STDC__ +# define L(body) .L##body +# else +# define L(body) .L/**/body +# endif #else -#define L(body) .L/**/body -#endif -#else -#ifdef __STDC__ -#define L(body) L##body -#else -#define L(body) L/**/body -#endif +# ifdef __STDC__ +# define L(body) L##body +# else +# define L(body) L/**/body +# endif #endif diff --git a/sysdeps/i386/i586/addmul_1.S b/sysdeps/i386/i586/addmul_1.S index 76bf25f817..bf5b718a9f 100644 --- a/sysdeps/i386/i586/addmul_1.S +++ b/sysdeps/i386/i586/addmul_1.S @@ -1,6 +1,6 @@ /* Pentium __mpn_addmul_1 -- Multiply a limb vector with a limb and add the result to a second limb vector. - Copyright (C) 1992, 94, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1992, 94, 96, 97, 98, 00 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 @@ -18,16 +18,15 @@ 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" +#include "bp-asm.h" + +#define PARMS LINKAGE+16 /* space for 4 saved regs */ +#define RES PARMS +#define S1 RES+PTR_SIZE +#define SIZE S1+PTR_SIZE +#define S2LIMB SIZE+4 #define res_ptr edi #define s1_ptr esi @@ -36,46 +35,49 @@ .text ENTRY(__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)) + ENTER + + pushl %edi + pushl %esi + pushl %ebx + pushl %ebp + + movl RES(%esp), %res_ptr + movl S1(%esp), %s1_ptr + movl SIZE(%esp), %size + movl S2LIMB(%esp), %s2_limb + + leal (%res_ptr,%size,4), %res_ptr + leal (%s1_ptr,%size,4), %s1_ptr + negl %size + xorl %ebx, %ebx ALIGN (3) -L(oop): INSN2(adc,l ,R(ebx),$0) - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4)) +L(oop): adcl $0, %ebx + movl (%s1_ptr,%size,4), %eax + + mull %s2_limb - INSN1(mul,l ,R(s2_limb)) + addl %ebx, %eax + movl (%res_ptr,%size,4), %ebx - INSN2(add,l ,R(eax),R(ebx)) - INSN2(mov,l ,R(ebx),MEM_INDEX(res_ptr,size,4)) + adcl $0, %edx + addl %eax, %ebx - INSN2(adc,l ,R(edx),$0) - INSN2(add,l ,R(ebx),R(eax)) + movl %ebx, (%res_ptr,%size,4) + incl %size - INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(ebx)) - INSN1(inc,l ,R(size)) + movl %edx, %ebx + jnz L(oop) - INSN2(mov,l ,R(ebx),R(edx)) - INSN1(jnz, ,L(oop)) + adcl $0, %ebx + movl %ebx, %eax + popl %ebp + popl %ebx + popl %esi + popl %edi - 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)) + LEAVE ret #undef size END(__mpn_addmul_1) diff --git a/sysdeps/i386/i586/mul_1.S b/sysdeps/i386/i586/mul_1.S index e2f7f6ce6c..1910c66eab 100644 --- a/sysdeps/i386/i586/mul_1.S +++ b/sysdeps/i386/i586/mul_1.S @@ -1,6 +1,6 @@ /* Pentium __mpn_mul_1 -- Multiply a limb vector with a limb and store the result in a second limb vector. - Copyright (C) 1992, 94, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1992, 94, 96, 97, 98, 00 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 @@ -18,16 +18,15 @@ 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" +#include "bp-asm.h" + +#define PARMS LINKAGE+16 /* space for 4 saved regs */ +#define RES PARMS +#define S1 RES+PTR_SIZE +#define SIZE S1+PTR_SIZE +#define S2LIMB SIZE+4 #define res_ptr edi #define s1_ptr esi @@ -36,42 +35,45 @@ .text ENTRY(__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)) + ENTER + + pushl %edi + pushl %esi + pushl %ebx + pushl %ebp + + movl RES(%esp), %res_ptr + movl S1(%esp), %s1_ptr + movl SIZE(%esp), %size + movl S2LIMB(%esp), %s2_limb + + leal (%res_ptr,%size,4), %res_ptr + leal (%s1_ptr,%size,4), %s1_ptr + negl %size + xorl %ebx, %ebx ALIGN (3) -L(oop): INSN2(adc,l ,R(ebx),$0) - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4)) +L(oop): adcl $0, %ebx + movl (%s1_ptr,%size,4), %eax + + mull %s2_limb - INSN1(mul,l ,R(s2_limb)) + addl %eax, %ebx - INSN2(add,l ,R(ebx),R(eax)) + movl %ebx, (%res_ptr,%size,4) + incl %size - INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(ebx)) - INSN1(inc,l ,R(size)) + movl %edx, %ebx + jnz L(oop) - INSN2(mov,l ,R(ebx),R(edx)) - INSN1(jnz, ,L(oop)) + adcl $0, %ebx + movl %ebx, %eax + popl %ebp + popl %ebx + popl %esi + popl %edi - 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)) + LEAVE ret #undef size END(__mpn_mul_1) diff --git a/sysdeps/i386/i586/submul_1.S b/sysdeps/i386/i586/submul_1.S index 905ad19d7f..4cb2b5da92 100644 --- a/sysdeps/i386/i586/submul_1.S +++ b/sysdeps/i386/i586/submul_1.S @@ -1,6 +1,6 @@ /* Pentium __mpn_submul_1 -- Multiply a limb vector with a limb and subtract the result from a second limb vector. - Copyright (C) 1992, 94, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1992, 94, 96, 97, 98, 00 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 @@ -18,16 +18,15 @@ 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" +#include "bp-asm.h" + +#define PARMS LINKAGE+16 /* space for 4 saved regs */ +#define RES PARMS +#define S1 RES+PTR_SIZE +#define SIZE S1+PTR_SIZE +#define S2LIMB SIZE+4 #define res_ptr edi #define s1_ptr esi @@ -36,46 +35,49 @@ .text ENTRY(__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)) + ENTER + + pushl %edi + pushl %esi + pushl %ebx + pushl %ebp + + movl RES(%esp), %res_ptr + movl S1(%esp), %s1_ptr + movl SIZE(%esp), %size + movl S2LIMB(%esp), %s2_limb + + leal (%res_ptr,%size,4), %res_ptr + leal (%s1_ptr,%size,4), %s1_ptr + negl %size + xorl %ebx, %ebx ALIGN (3) -L(oop): INSN2(adc,l ,R(ebx),$0) - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,size,4)) +L(oop): adcl $0, %ebx + movl (%s1_ptr,%size,4), %eax + + mull %s2_limb - INSN1(mul,l ,R(s2_limb)) + addl %ebx, %eax + movl (%res_ptr,%size,4), %ebx - INSN2(add,l ,R(eax),R(ebx)) - INSN2(mov,l ,R(ebx),MEM_INDEX(res_ptr,size,4)) + adcl $0, %edx + subl %eax, %ebx - INSN2(adc,l ,R(edx),$0) - INSN2(sub,l ,R(ebx),R(eax)) + movl %ebx, (%res_ptr,%size,4) + incl %size - INSN2(mov,l ,MEM_INDEX(res_ptr,size,4),R(ebx)) - INSN1(inc,l ,R(size)) + movl %edx, %ebx + jnz L(oop) - INSN2(mov,l ,R(ebx),R(edx)) - INSN1(jnz, ,L(oop)) + adcl $0, %ebx + movl %ebx, %eax + popl %ebp + popl %ebx + popl %esi + popl %edi - 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)) + LEAVE ret #undef size END(__mpn_submul_1) diff --git a/sysdeps/i386/mul_1.S b/sysdeps/i386/mul_1.S index 9b125e7c7b..5abe97597a 100644 --- a/sysdeps/i386/mul_1.S +++ b/sysdeps/i386/mul_1.S @@ -18,14 +18,6 @@ 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" #include "bp-asm.h" @@ -45,37 +37,37 @@ ENTRY(__mpn_mul_1) ENTER - INSN1(push,l ,R(edi)) - INSN1(push,l ,R(esi)) - INSN1(push,l ,R(ebx)) - INSN1(push,l ,R(ebp)) + pushl %edi + pushl %esi + pushl %ebx + pushl %ebp - INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,RES)) - INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,S1)) - INSN2(mov,l ,R(size),MEM_DISP(esp,SIZE)) - INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,S2LIMB)) + movl RES(%esp), %res_ptr + movl S1(%esp), %s1_ptr + movl SIZE(%esp), %size + movl S2LIMB(%esp), %s2_limb - 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)) + leal (%res_ptr,%size,4), %res_ptr + leal (%s1_ptr,%size,4), %s1_ptr + negl %size + xorl %ebx, %ebx ALIGN (3) L(oop): - 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)) + movl (%s1_ptr,%size,4), %eax + mull %s2_limb + addl %ebx, %eax + movl %eax, (%res_ptr,%size,4) + adcl $0, %edx + movl %edx, %ebx - INSN1(inc,l ,R(size)) - INSN1(jnz, ,L(oop)) - INSN2(mov,l ,R(eax),R(ebx)) + incl %size + jnz L(oop) + movl %ebx, %eax - INSN1(pop,l ,R(ebp)) - INSN1(pop,l ,R(ebx)) - INSN1(pop,l ,R(esi)) - INSN1(pop,l ,R(edi)) + popl %ebp + popl %ebx + popl %esi + popl %edi LEAVE ret diff --git a/sysdeps/i386/submul_1.S b/sysdeps/i386/submul_1.S index 99a1c81f2d..8715aba7f4 100644 --- a/sysdeps/i386/submul_1.S +++ b/sysdeps/i386/submul_1.S @@ -37,38 +37,38 @@ ENTRY(__mpn_submul_1) ENTER - INSN1(push,l ,R(edi)) - INSN1(push,l ,R(esi)) - INSN1(push,l ,R(ebx)) - INSN1(push,l ,R(ebp)) + pushl %edi + pushl %esi + pushl %ebx + pushl %ebp - INSN2(mov,l ,R(res_ptr),MEM_DISP(esp,RES)) - INSN2(mov,l ,R(s1_ptr),MEM_DISP(esp,S1)) - INSN2(mov,l ,R(sizeP),MEM_DISP(esp,SIZE)) - INSN2(mov,l ,R(s2_limb),MEM_DISP(esp,S2LIMB)) + movl RES(%esp), %res_ptr + movl S1(%esp), %s1_ptr + movl SIZE(%esp), %sizeP + movl S2LIMB(%esp), %s2_limb - INSN2(lea,l ,R(res_ptr),MEM_INDEX(res_ptr,sizeP,4)) - INSN2(lea,l ,R(s1_ptr),MEM_INDEX(s1_ptr,sizeP,4)) - INSN1(neg,l ,R(sizeP)) - INSN2(xor,l ,R(ebx),R(ebx)) + leal (%res_ptr,%sizeP,4), %res_ptr + leal (%s1_ptr,%sizeP,4), %s1_ptr + negl %sizeP + xorl %ebx, %ebx ALIGN (3) L(oop): - INSN2(mov,l ,R(eax),MEM_INDEX(s1_ptr,sizeP,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,sizeP,4),R(eax)) - INSN2(adc,l ,R(edx),$0) - INSN2(mov,l ,R(ebx),R(edx)) + movl (%s1_ptr,%sizeP,4), %eax + mull %s2_limb + addl %ebx, %eax + adcl $0, %edx + subl %eax, (%res_ptr,%sizeP,4) + adcl $0, %edx + movl %edx, %ebx - INSN1(inc,l ,R(sizeP)) - INSN1(jnz, ,L(oop)) - INSN2(mov,l ,R(eax),R(ebx)) + incl %sizeP + jnz L(oop) + movl %ebx, %eax - INSN1(pop,l ,R(ebp)) - INSN1(pop,l ,R(ebx)) - INSN1(pop,l ,R(esi)) - INSN1(pop,l ,R(edi)) + popl %ebp + popl %ebx + popl %esi + popl %edi LEAVE ret |