From: Roland McGrath Date: Tue, 12 Mar 1996 14:15:42 +0000 (+0000) Subject: . X-Git-Tag: glibc-2.16-ports-merge^2~3876 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5198eaa39a9c3a0bcc13b5015b95b953518372e5;p=platform%2Fupstream%2Fglibc.git . --- diff --git a/sysdeps/m68k/m68020/add_n.S b/sysdeps/m68k/m68020/add_n.S deleted file mode 100644 index ea7a4458..0000000 --- a/sysdeps/m68k/m68020/add_n.S +++ /dev/null @@ -1,76 +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 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - s2_ptr (sp + 16) - size (sp + 12) -*/ - -#include "asm-syntax.h" - - TEXT - ALIGN - GLOBL ___mpn_add_n - -LAB(___mpn_add_n) -/* Save used registers on the stack. */ - INSN2(move,l ,MEM_PREDEC(sp),d2) - INSN2(move,l ,MEM_PREDEC(sp),a2) - -/* Copy the arguments to registers. Better use movem? */ - INSN2(move,l ,a2,MEM_DISP(sp,12)) - INSN2(move,l ,a0,MEM_DISP(sp,16)) - INSN2(move,l ,a1,MEM_DISP(sp,20)) - INSN2(move,l ,d2,MEM_DISP(sp,24)) - - INSN2(eor,w ,d2,#1) - INSN2(lsr,l ,d2,#1) - bcc L1 - INSN2(subq,l ,d2,#1) /* clears cy as side effect */ - -LAB(Loop) - INSN2(move,l ,d0,MEM_POSTINC(a0)) - INSN2(move,l ,d1,MEM_POSTINC(a1)) - INSN2(addx,l ,d0,d1) - INSN2(move,l ,MEM_POSTINC(a2),d0) -LAB(L1) INSN2(move,l ,d0,MEM_POSTINC(a0)) - INSN2(move,l ,d1,MEM_POSTINC(a1)) - INSN2(addx,l ,d0,d1) - INSN2(move,l ,MEM_POSTINC(a2),d0) - - dbf d2,Loop /* loop until 16 lsb of %4 == -1 */ - INSN2(subx,l ,d0,d0) /* d0 <= -cy; save cy as 0 or -1 in d0 */ - INSN2(sub,l ,d2,#0x10000) - bcs L2 - INSN2(add,l ,d0,d0) /* restore cy */ - bra Loop - -LAB(L2) - INSN1(neg,l ,d0) - -/* Restore used registers from stack frame. */ - INSN2(move,l ,a2,MEM_POSTINC(sp)) - INSN2(move,l ,d2,MEM_POSTINC(sp)) - - rts diff --git a/sysdeps/m68k/m68020/asm-syntax.h b/sysdeps/m68k/m68020/asm-syntax.h deleted file mode 100644 index 394b3ca..0000000 --- a/sysdeps/m68k/m68020/asm-syntax.h +++ /dev/null @@ -1,105 +0,0 @@ -/* asm.h -- Definitions for 68k syntax variations. - -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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#ifdef MIT_SYNTAX -#define MEM(base)base@ -#define MEM_DISP(base,displacement)base@(displacement) -#define MEM_PREDEC(memory_base)memory_base@- -#define MEM_POSTINC(memory_base)memory_base@+ -#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 LAB(label) label: -#define TEXT .text -#define ALIGN .even -#define GLOBL .globl -#endif - -#ifdef SONY_SYNTAX -#define MEM(base)(base) -#define MEM_DISP(base,displacement)(displacement,base) -#define MEM_PREDEC(memory_base)-(memory_base) -#define MEM_POSTINC(memory_base)(memory_base)+ -#define INSN1(mnemonic,size_suffix,dst)mnemonic.size_suffix dst -#ifdef __STDC__ -#define INSN2(mnemonic,size_suffix,dst,src)mnemonic.size_suffix src##,dst -#else -#define INSN2(mnemonic,size_suffix,dst,src)mnemonic.size_suffix src/**/,dst -#endif -#define LAB(label) label: -#define TEXT .text -#define ALIGN .even -#define GLOBL .globl -#endif - -#ifdef MOTOROLA_SYNTAX -#define MEM(base)(base) -#define MEM_DISP(base,displacement)(displacement,base) -#define MEM_PREDEC(memory_base)-(memory_base) -#define MEM_POSTINC(memory_base)(memory_base)+ -#define INSN1(mnemonic,size_suffix,dst)mnemonic.size_suffix dst -#ifdef __STDC__ -#define INSN2(mnemonic,size_suffix,dst,src)mnemonic.size_suffix src##,dst -#else -#define INSN2(mnemonic,size_suffix,dst,src)mnemonic.size_suffix src/**/,dst -#endif -#define LAB(label) label -#define TEXT -#define ALIGN -#define GLOBL XDEF -#define l L -#define w W -#define move MOVE -#define eor EOR -#define lsr LSR -#define add ADD -#define addx ADDX -#define addq ADDQ -#define sub SUB -#define subx SUBX -#define subq SUBQ -#define neg NEG -#define bcc BCC -#define bcs BCS -#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 diff --git a/sysdeps/m68k/m68020/sub_n.S b/sysdeps/m68k/m68020/sub_n.S deleted file mode 100644 index 19f0ec1..0000000 --- a/sysdeps/m68k/m68020/sub_n.S +++ /dev/null @@ -1,76 +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 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* - INPUT PARAMETERS - res_ptr (sp + 4) - s1_ptr (sp + 8) - s2_ptr (sp + 16) - size (sp + 12) -*/ - -#include "asm-syntax.h" - - TEXT - ALIGN - GLOBL ___mpn_sub_n - -LAB(___mpn_sub_n) -/* Save used registers on the stack. */ - INSN2(move,l ,MEM_PREDEC(sp),d2) - INSN2(move,l ,MEM_PREDEC(sp),a2) - -/* Copy the arguments to registers. Better use movem? */ - INSN2(move,l ,a2,MEM_DISP(sp,12)) - INSN2(move,l ,a0,MEM_DISP(sp,16)) - INSN2(move,l ,a1,MEM_DISP(sp,20)) - INSN2(move,l ,d2,MEM_DISP(sp,24)) - - INSN2(eor,w ,d2,#1) - INSN2(lsr,l ,d2,#1) - bcc L1 - INSN2(subq,l ,d2,#1) /* clears cy as side effect */ - -LAB(Loop) - INSN2(move,l ,d0,MEM_POSTINC(a0)) - INSN2(move,l ,d1,MEM_POSTINC(a1)) - INSN2(subx,l ,d0,d1) - INSN2(move,l ,MEM_POSTINC(a2),d0) -LAB(L1) INSN2(move,l ,d0,MEM_POSTINC(a0)) - INSN2(move,l ,d1,MEM_POSTINC(a1)) - INSN2(subx,l ,d0,d1) - INSN2(move,l ,MEM_POSTINC(a2),d0) - - dbf d2,Loop /* loop until 16 lsb of %4 == -1 */ - INSN2(subx,l ,d0,d0) /* d0 <= -cy; save cy as 0 or -1 in d0 */ - INSN2(sub,l ,d2,#0x10000) - bcs L2 - INSN2(add,l ,d0,d0) /* restore cy */ - bra Loop - -LAB(L2) - INSN1(neg,l ,d0) - -/* Restore used registers from stack frame. */ - INSN2(move,l ,a2,MEM_POSTINC(sp)) - INSN2(move,l ,d2,MEM_POSTINC(sp)) - - rts