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/*
* Copyright (c) 2007 The Hewlett-Packard Development Company
* All rights reserved.
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __ARCH_X86_FLOATREGS_HH__
#define __ARCH_X86_FLOATREGS_HH__
#include "arch/x86/x86_traits.hh"
#include "base/bitunion.hh"
namespace X86ISA
{
enum FloatRegIndex
{
// MMX/X87 registers
FLOATREG_MMX_BASE,
FLOATREG_FPR_BASE = FLOATREG_MMX_BASE,
FLOATREG_MMX0 = FLOATREG_MMX_BASE,
FLOATREG_MMX1,
FLOATREG_MMX2,
FLOATREG_MMX3,
FLOATREG_MMX4,
FLOATREG_MMX5,
FLOATREG_MMX6,
FLOATREG_MMX7,
FLOATREG_FPR0 = FLOATREG_FPR_BASE,
FLOATREG_FPR1,
FLOATREG_FPR2,
FLOATREG_FPR3,
FLOATREG_FPR4,
FLOATREG_FPR5,
FLOATREG_FPR6,
FLOATREG_FPR7,
FLOATREG_XMM_BASE = FLOATREG_MMX_BASE + NumMMXRegs,
FLOATREG_XMM0_LOW = FLOATREG_XMM_BASE,
FLOATREG_XMM0_HIGH,
FLOATREG_XMM1_LOW,
FLOATREG_XMM1_HIGH,
FLOATREG_XMM2_LOW,
FLOATREG_XMM2_HIGH,
FLOATREG_XMM3_LOW,
FLOATREG_XMM3_HIGH,
FLOATREG_XMM4_LOW,
FLOATREG_XMM4_HIGH,
FLOATREG_XMM5_LOW,
FLOATREG_XMM5_HIGH,
FLOATREG_XMM6_LOW,
FLOATREG_XMM6_HIGH,
FLOATREG_XMM7_LOW,
FLOATREG_XMM7_HIGH,
FLOATREG_XMM8_LOW,
FLOATREG_XMM8_HIGH,
FLOATREG_XMM9_LOW,
FLOATREG_XMM9_HIGH,
FLOATREG_XMM10_LOW,
FLOATREG_XMM10_HIGH,
FLOATREG_XMM11_LOW,
FLOATREG_XMM11_HIGH,
FLOATREG_XMM12_LOW,
FLOATREG_XMM12_HIGH,
FLOATREG_XMM13_LOW,
FLOATREG_XMM13_HIGH,
FLOATREG_XMM14_LOW,
FLOATREG_XMM14_HIGH,
FLOATREG_XMM15_LOW,
FLOATREG_XMM15_HIGH,
FLOATREG_MICROFP_BASE = FLOATREG_XMM_BASE + 2 * NumXMMRegs,
FLOATREG_MICROFP0 = FLOATREG_MICROFP_BASE,
FLOATREG_MICROFP1,
FLOATREG_MICROFP2,
FLOATREG_MICROFP3,
FLOATREG_MICROFP4,
FLOATREG_MICROFP5,
FLOATREG_MICROFP6,
FLOATREG_MICROFP7,
NUM_FLOATREGS = FLOATREG_MICROFP_BASE + NumMicroFpRegs
};
static inline FloatRegIndex
FLOATREG_MMX(int index)
{
return (FloatRegIndex)(FLOATREG_MMX_BASE + index);
}
static inline FloatRegIndex
FLOATREG_FPR(int index)
{
return (FloatRegIndex)(FLOATREG_FPR_BASE + index);
}
static inline FloatRegIndex
FLOATREG_XMM_LOW(int index)
{
return (FloatRegIndex)(FLOATREG_XMM_BASE + 2 * index);
}
static inline FloatRegIndex
FLOATREG_XMM_HIGH(int index)
{
return (FloatRegIndex)(FLOATREG_XMM_BASE + 2 * index + 1);
}
static inline FloatRegIndex
FLOATREG_MICROFP(int index)
{
return (FloatRegIndex)(FLOATREG_MICROFP_BASE + index);
}
static inline FloatRegIndex
FLOATREG_STACK(int index, int top)
{
return FLOATREG_FPR((top + index + 8) % 8);
}
}
#endif // __ARCH_X86_FLOATREGS_HH__