URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [tags/] [or1ksim/] [or1ksim-0.4.0rc1/] [cpu/] [or32/] [op-i386.h] - Rev 417
Go to most recent revision | Compare with Previous | Blame | View Log
/* op-i386.h -- i386 specific support routines for micro operations Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org Copyright (C) 2008 Embecosm Limited Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator. 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 3 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, see <http://www.gnu.org/licenses/>. */ /* This program is commented throughout in a fashion suitable for processing with Doxygen. */ #ifndef OP_I386__H #define OP_I386__H #define OP_JUMP(x) asm("jmp *%0" : : "rm" (x)) #define FORCE_RET asm volatile ("") /* Does a function call (with no arguments) makeing sure that gcc doesn't peddle * the stack. (FIXME: Is this safe??) */ #define SPEEDY_CALL(func) asm("call "#func"\n") /* Return out of the recompiled code */ asm (" .align 2\n" " .p2align 4,,15\n" ".globl op_do_jump\n" " .type op_do_jump,@function\n" "op_do_jump:\n" " ret\n" " ret\n" "1:\n" " .size op_do_jump,1b-op_do_jump\n"); #endif /* OP_I386__H */
Go to most recent revision | Compare with Previous | Blame | View Log