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Diffstat (limited to 'src/arch/mips/regfile/float_regfile.hh')
-rw-r--r-- | src/arch/mips/regfile/float_regfile.hh | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/src/arch/mips/regfile/float_regfile.hh b/src/arch/mips/regfile/float_regfile.hh deleted file mode 100644 index 5a641887c..000000000 --- a/src/arch/mips/regfile/float_regfile.hh +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (c) 2006 The Regents of The University of Michigan - * Copyright (c) 2007 MIPS Technologies, Inc. - * All rights reserved. - * - * 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: Korey Sewell - */ - -#ifndef __ARCH_MIPS_REGFILE_FLOAT_REGFILE_HH__ -#define __ARCH_MIPS_REGFILE_FLOAT_REGFILE_HH__ - -#include "arch/mips/types.hh" -#include "arch/mips/isa_traits.hh" -#include "base/misc.hh" -#include "base/bitfield.hh" -#include "sim/faults.hh" - -#include <string> - -class Checkpoint; - -namespace MipsISA -{ - const uint32_t MIPS32_QNAN = 0x7fbfffff; - const uint64_t MIPS64_QNAN = ULL(0x7fbfffffffffffff); - - enum FPControlRegNums { - FIR = NumFloatArchRegs, - FCCR, - FEXR, - FENR, - FCSR - }; - - enum FCSRBits { - Inexact = 1, - Underflow, - Overflow, - DivideByZero, - Invalid, - Unimplemented - }; - - enum FCSRFields { - Flag_Field = 1, - Enable_Field = 6, - Cause_Field = 11 - }; - - class FloatRegFile - { - protected: - union { - FloatReg s[NumFloatRegs]; - FloatRegBits q[NumFloatRegs]; - } regs; - - public: - void clear(); - FloatReg readReg(int floatReg); - FloatRegBits readRegBits(int floatReg); - Fault setReg(int floatReg, const FloatReg &val); - Fault setRegBits(int floatReg, const FloatRegBits &val); - - void serialize(std::ostream &os); - void unserialize(Checkpoint *cp, const std::string §ion); - }; - -} // namespace MipsISA - -#endif |