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Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/floatregs.hh | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/arch/x86/floatregs.hh b/src/arch/x86/floatregs.hh new file mode 100644 index 000000000..552cf6371 --- /dev/null +++ b/src/arch/x86/floatregs.hh @@ -0,0 +1,151 @@ +/* + * Copyright (c) 2007 The Hewlett-Packard Development Company + * All rights reserved. + * + * Redistribution and use of this software in source and binary forms, + * with or without modification, are permitted provided that the + * following conditions are met: + * + * The software must be used only for Non-Commercial Use which means any + * use which is NOT directed to receiving any direct monetary + * compensation for, or commercial advantage from such use. Illustrative + * examples of non-commercial use are academic research, personal study, + * teaching, education and corporate research & development. + * Illustrative examples of commercial use are distributing products for + * commercial advantage and providing services using the software for + * commercial advantage. + * + * If you wish to use this software or functionality therein that may be + * covered by patents for commercial use, please contact: + * Director of Intellectual Property Licensing + * Office of Strategy and Technology + * Hewlett-Packard Company + * 1501 Page Mill Road + * Palo Alto, California 94304 + * + * 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. No right of + * sublicense is granted herewith. Derivatives of the software and + * output created using the software may be prepared, but only for + * Non-Commercial Uses. Derivatives of the software may be shared with + * others provided: (i) the others agree to abide by the list of + * conditions herein which includes the Non-Commercial Use restrictions; + * and (ii) such Derivatives of the software include the above copyright + * notice to acknowledge the contribution from this software where + * applicable, this list of conditions and the disclaimer below. + * + * 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, + + NUM_FLOATREGS = FLOATREG_XMM_BASE + 2 * NumXMMRegs + }; + + 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); + } +}; + +#endif // __ARCH_X86_FLOATREGS_HH__ |