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/* armemu.h -- ARMulator emulation macros: ARM6 Instruction Emulator. |
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Copyright (C) 1994 Advanced RISC Machines Ltd. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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#pragma once |
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#include "core/arm/skyeye_common/armdefs.h" |
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// Flags for use with the APSR. |
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enum : u32 { |
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NBIT = (1U << 31U), |
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ZBIT = (1 << 30), |
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CBIT = (1 << 29), |
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VBIT = (1 << 28), |
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QBIT = (1 << 27), |
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JBIT = (1 << 24), |
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EBIT = (1 << 9), |
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ABIT = (1 << 8), |
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IBIT = (1 << 7), |
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FBIT = (1 << 6), |
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TBIT = (1 << 5), |
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// Masks for groups of bits in the APSR. |
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MODEBITS = 0x1F, |
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INTBITS = 0x1C0, |
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}; |
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// Values for Emulate. |
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enum { |
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STOP = 0, // Stop |
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CHANGEMODE = 1, // Change mode |
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ONCE = 2, // Execute just one interation |
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RUN = 3 // Continuous execution |
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}; |