From 071ea11e85eb9d529cc5eb3d35f6247466a21b99 Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:34:07 +0000 Subject: Initial creation of sourceware repository --- sim/ppc/idecode_branch.h | 62 ------------------------------------------------ 1 file changed, 62 deletions(-) delete mode 100644 sim/ppc/idecode_branch.h (limited to 'sim/ppc/idecode_branch.h') diff --git a/sim/ppc/idecode_branch.h b/sim/ppc/idecode_branch.h deleted file mode 100644 index ecae98eb8e..0000000000 --- a/sim/ppc/idecode_branch.h +++ /dev/null @@ -1,62 +0,0 @@ -/* This file is part of the program psim. - - Copyright (C) 1994-1995, Andrew Cagney - - This program 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. - - This program 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. - - */ - - -/* branch macro's: - - The macro's below implement the semantics of the PowerPC jump - instructions. */ - - -/* If so required, update the Link Register with the next sequential - instruction address */ - -#define UPDATE_LK \ -do { \ - if (update_LK) { \ - ppc_ia target = cia + 4; \ - ppc_spr new_address = (ppc_spr)IEA_MASKED(ppc_is_64bit(processor), \ - target); \ - LR = new_address; \ - } \ - ITRACE(trace_branch, \ - ("UPDATE_LK - update_LK=%d lr=0x%x cia=0x%x\n", \ - update_LK, LR, cia); \ -} while (0) - - -/* take the branch - absolute or relative - possibly updating the link - register */ - -#define BRANCH(ADDRESS) \ -do { \ - UPDATE_LK; \ - if (update_AA) { \ - ppc_ia target = (ppc_ia)(ADDRESS); \ - nia = (ppc_ia)IEA_MASKED(ppc_is_64bit(processor), target); \ - } \ - else { \ - ppc_ia target = cia + ADDRESS; \ - nia = (ppc_ia)IEA_MASKED(ppc_is_64bit(processor), target); \ - } \ - PTRACE(trace_branch, \ - ("BRANCH - update_AA=%d update_LK=%d nia=0x%x cia=0x%x\n", \ - update_AA, update_LK, nia, cia); \ -} while (0) -- cgit v1.2.1