173 lines
5.8 KiB
C++
173 lines
5.8 KiB
C++
/*
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* Copyright (c) 2007 The Hewlett-Packard Development Company
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* All rights reserved.
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*
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* Redistribution and use of this software in source and binary forms,
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* with or without modification, are permitted provided that the
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* following conditions are met:
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*
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* The software must be used only for Non-Commercial Use which means any
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* use which is NOT directed to receiving any direct monetary
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* compensation for, or commercial advantage from such use. Illustrative
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* examples of non-commercial use are academic research, personal study,
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* teaching, education and corporate research & development.
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* Illustrative examples of commercial use are distributing products for
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* commercial advantage and providing services using the software for
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* commercial advantage.
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*
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* If you wish to use this software or functionality therein that may be
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* covered by patents for commercial use, please contact:
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* Director of Intellectual Property Licensing
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* Office of Strategy and Technology
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* Hewlett-Packard Company
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* 1501 Page Mill Road
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* Palo Alto, California 94304
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer. Redistributions
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* in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution. Neither the name of
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* the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission. No right of
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* sublicense is granted herewith. Derivatives of the software and
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* output created using the software may be prepared, but only for
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* Non-Commercial Uses. Derivatives of the software may be shared with
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* others provided: (i) the others agree to abide by the list of
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* conditions herein which includes the Non-Commercial Use restrictions;
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* and (ii) such Derivatives of the software include the above copyright
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* notice to acknowledge the contribution from this software where
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* applicable, this list of conditions and the disclaimer below.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#ifndef __ARCH_X86_FLOATREGS_HH__
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#define __ARCH_X86_FLOATREGS_HH__
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#include "arch/x86/x86_traits.hh"
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#include "base/bitunion.hh"
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namespace X86ISA
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{
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enum FloatRegIndex
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{
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// MMX/X87 registers
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FLOATREG_MMX_BASE,
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FLOATREG_FPR_BASE = FLOATREG_MMX_BASE,
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FLOATREG_MMX0 = FLOATREG_MMX_BASE,
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FLOATREG_MMX1,
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FLOATREG_MMX2,
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FLOATREG_MMX3,
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FLOATREG_MMX4,
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FLOATREG_MMX5,
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FLOATREG_MMX6,
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FLOATREG_MMX7,
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FLOATREG_FPR0 = FLOATREG_FPR_BASE,
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FLOATREG_FPR1,
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FLOATREG_FPR2,
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FLOATREG_FPR3,
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FLOATREG_FPR4,
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FLOATREG_FPR5,
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FLOATREG_FPR6,
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FLOATREG_FPR7,
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FLOATREG_XMM_BASE = FLOATREG_MMX_BASE + NumMMXRegs,
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FLOATREG_XMM0_LOW = FLOATREG_XMM_BASE,
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FLOATREG_XMM0_HIGH,
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FLOATREG_XMM1_LOW,
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FLOATREG_XMM1_HIGH,
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FLOATREG_XMM2_LOW,
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FLOATREG_XMM2_HIGH,
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FLOATREG_XMM3_LOW,
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FLOATREG_XMM3_HIGH,
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FLOATREG_XMM4_LOW,
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FLOATREG_XMM4_HIGH,
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FLOATREG_XMM5_LOW,
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FLOATREG_XMM5_HIGH,
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FLOATREG_XMM6_LOW,
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FLOATREG_XMM6_HIGH,
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FLOATREG_XMM7_LOW,
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FLOATREG_XMM7_HIGH,
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FLOATREG_XMM8_LOW,
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FLOATREG_XMM8_HIGH,
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FLOATREG_XMM9_LOW,
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FLOATREG_XMM9_HIGH,
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FLOATREG_XMM10_LOW,
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FLOATREG_XMM10_HIGH,
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FLOATREG_XMM11_LOW,
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FLOATREG_XMM11_HIGH,
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FLOATREG_XMM12_LOW,
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FLOATREG_XMM12_HIGH,
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FLOATREG_XMM13_LOW,
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FLOATREG_XMM13_HIGH,
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FLOATREG_XMM14_LOW,
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FLOATREG_XMM14_HIGH,
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FLOATREG_XMM15_LOW,
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FLOATREG_XMM15_HIGH,
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FLOATREG_MICROFP_BASE = FLOATREG_XMM_BASE + 2 * NumXMMRegs,
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FLOATREG_MICROFP0 = FLOATREG_MICROFP_BASE,
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FLOATREG_MICROFP1,
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FLOATREG_MICROFP2,
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FLOATREG_MICROFP3,
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FLOATREG_MICROFP4,
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FLOATREG_MICROFP5,
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FLOATREG_MICROFP6,
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FLOATREG_MICROFP7,
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NUM_FLOATREGS = FLOATREG_MICROFP_BASE + NumMicroFpRegs
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};
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static inline FloatRegIndex
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FLOATREG_MMX(int index)
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{
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return (FloatRegIndex)(FLOATREG_MMX_BASE + index);
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}
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static inline FloatRegIndex
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FLOATREG_FPR(int index)
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{
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return (FloatRegIndex)(FLOATREG_FPR_BASE + index);
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}
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static inline FloatRegIndex
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FLOATREG_XMM_LOW(int index)
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{
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return (FloatRegIndex)(FLOATREG_XMM_BASE + 2 * index);
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}
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static inline FloatRegIndex
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FLOATREG_XMM_HIGH(int index)
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{
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return (FloatRegIndex)(FLOATREG_XMM_BASE + 2 * index + 1);
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}
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static inline FloatRegIndex
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FLOATREG_MICROFP(int index)
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{
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return (FloatRegIndex)(FLOATREG_MICROFP_BASE + index);
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}
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static inline FloatRegIndex
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FLOATREG_STACK(int index, int top)
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{
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return FLOATREG_FPR((top + index + 8) % 8);
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}
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};
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#endif // __ARCH_X86_FLOATREGS_HH__
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