|  | /* | 
|  | * 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. | 
|  | * | 
|  | * Authors: Gabe Black | 
|  | */ | 
|  |  | 
|  | #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__ |