From 89c235754c8986b6394a969e92f75ba63ecbbf7c Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sun, 24 Oct 2004 19:23:43 +0000 Subject: Ancient files moved to ports repository --- sysdeps/i960/Implies | 3 --- sysdeps/i960/add_n.s | 21 --------------------- sysdeps/i960/addmul_1.s | 26 -------------------------- sysdeps/i960/ffs.c | 46 ---------------------------------------------- sysdeps/i960/mul_1.s | 23 ----------------------- sysdeps/i960/sub_n.s | 21 --------------------- 6 files changed, 140 deletions(-) delete mode 100644 sysdeps/i960/Implies delete mode 100644 sysdeps/i960/add_n.s delete mode 100644 sysdeps/i960/addmul_1.s delete mode 100644 sysdeps/i960/ffs.c delete mode 100644 sysdeps/i960/mul_1.s delete mode 100644 sysdeps/i960/sub_n.s (limited to 'sysdeps/i960') diff --git a/sysdeps/i960/Implies b/sysdeps/i960/Implies deleted file mode 100644 index 1d569744ab..0000000000 --- a/sysdeps/i960/Implies +++ /dev/null @@ -1,3 +0,0 @@ -# i960 family uses IEEE 754 floating point. -ieee754/flt-32 -ieee754/dbl-64 diff --git a/sysdeps/i960/add_n.s b/sysdeps/i960/add_n.s deleted file mode 100644 index 6031f6d4c3..0000000000 --- a/sysdeps/i960/add_n.s +++ /dev/null @@ -1,21 +0,0 @@ -.text - .align 4 - .globl ___mpn_add_n -___mpn_add_n: - mov 0,g6 # clear carry-save register - cmpo 1,0 # clear cy - -Loop: subo 1,g3,g3 # update loop counter - ld (g1),g5 # load from s1_ptr - addo 4,g1,g1 # s1_ptr++ - ld (g2),g4 # load from s2_ptr - addo 4,g2,g2 # s2_ptr++ - cmpo g6,1 # restore cy from g6, relies on cy being 0 - addc g4,g5,g4 # main add - subc 0,0,g6 # save cy in g6 - st g4,(g0) # store result to res_ptr - addo 4,g0,g0 # res_ptr++ - cmpobne 0,g3,Loop # when branch is taken, clears C bit - - mov g6,g0 - ret diff --git a/sysdeps/i960/addmul_1.s b/sysdeps/i960/addmul_1.s deleted file mode 100644 index 1a3de95e50..0000000000 --- a/sysdeps/i960/addmul_1.s +++ /dev/null @@ -1,26 +0,0 @@ -.text - .align 4 - .globl ___mpn_mul_1 -___mpn_mul_1: - subo g2,0,g2 - shlo 2,g2,g4 - subo g4,g1,g1 - subo g4,g0,g13 - mov 0,g0 - - cmpo 1,0 # clear C bit on AC.cc - -Loop: ld (g1)[g2*4],g5 - emul g3,g5,g6 - ld (g13)[g2*4],g5 - - addc g0,g6,g6 # relies on that C bit is clear - addc 0,g7,g7 - addc g5,g6,g6 # relies on that C bit is clear - st g6,(g13)[g2*4] - addc 0,g7,g0 - - addo g2,1,g2 - cmpobne 0,g2,Loop # when branch is taken, clears C bit - - ret diff --git a/sysdeps/i960/ffs.c b/sysdeps/i960/ffs.c deleted file mode 100644 index ad907a4ecb..0000000000 --- a/sysdeps/i960/ffs.c +++ /dev/null @@ -1,46 +0,0 @@ -/* ffs -- find first set bit in a word, counted from least significant end. - For i960 Core architecture - This file is part of the GNU C Library. - Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc. - Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil), - On-Line Applications Research Corporation. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include - -#undef ffs - -#if defined (__GNUC__) && defined (__i960__) - -int -__ffs (x) - int x; -{ - int cnt; - - asm ("scanbit %1,%0" : "=d" (cnt) : "rm" (x & -x)); - - return cnt; -} -weak_alias (__ffs, ffs) -libc_hidden_builtin_def (ffs) - -#else - -#include - -#endif diff --git a/sysdeps/i960/mul_1.s b/sysdeps/i960/mul_1.s deleted file mode 100644 index e75ea42d39..0000000000 --- a/sysdeps/i960/mul_1.s +++ /dev/null @@ -1,23 +0,0 @@ -.text - .align 4 - .globl ___mpn_mul_1 -___mpn_mul_1: - subo g2,0,g2 - shlo 2,g2,g4 - subo g4,g1,g1 - subo g4,g0,g13 - mov 0,g0 - - cmpo 1,0 # clear C bit on AC.cc - -Loop: ld (g1)[g2*4],g5 - emul g3,g5,g6 - - addc g0,g6,g6 # relies on that C bit is clear - st g6,(g13)[g2*4] - addc 0,g7,g0 - - addo g2,1,g2 - cmpobne 0,g2,Loop # when branch is taken, clears C bit - - ret diff --git a/sysdeps/i960/sub_n.s b/sysdeps/i960/sub_n.s deleted file mode 100644 index 13ebbfa9f2..0000000000 --- a/sysdeps/i960/sub_n.s +++ /dev/null @@ -1,21 +0,0 @@ -.text - .align 4 - .globl ___mpn_sub_n -___mpn_sub_n: - mov 1,g6 # set carry-save register - cmpo 1,0 # clear cy - -Loop: subo 1,g3,g3 # update loop counter - ld (g1),g5 # load from s1_ptr - addo 4,g1,g1 # s1_ptr++ - ld (g2),g4 # load from s2_ptr - addo 4,g2,g2 # s2_ptr++ - cmpo g6,1 # restore cy from g6, relies on cy being 0 - subc g4,g5,g4 # main subtract - subc 0,0,g6 # save cy in g6 - st g4,(g0) # store result to res_ptr - addo 4,g0,g0 # res_ptr++ - cmpobne 0,g3,Loop # when branch is taken, cy will be 0 - - mov g6,g0 - ret -- cgit 1.4.1