diff options
Diffstat (limited to 'src/arch/sparc/floatregfile.hh')
-rw-r--r-- | src/arch/sparc/floatregfile.hh | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/arch/sparc/floatregfile.hh b/src/arch/sparc/floatregfile.hh deleted file mode 100644 index 265e71b4a..000000000 --- a/src/arch/sparc/floatregfile.hh +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (c) 2003-2005 The Regents of The University of Michigan - * 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: Gabe Black - * Ali Saidi - */ - -#ifndef __ARCH_SPARC_FLOATREGFILE_HH__ -#define __ARCH_SPARC_FLOATREGFILE_HH__ - -#include "arch/sparc/faults.hh" -#include "arch/sparc/isa_traits.hh" -#include "arch/sparc/types.hh" - -#include <string> - -class Checkpoint; - -namespace SparcISA -{ - const int NumFloatArchRegs = 64; - const int NumFloatRegs = 64; - - typedef float float32_t; - typedef double float64_t; - //FIXME long double refers to a 10 byte float, rather than a - //16 byte float as required. This data type may have to be emulated. - typedef double float128_t; - - class FloatRegFile - { - public: - static const int SingleWidth = 32; - static const int DoubleWidth = 64; - static const int QuadWidth = 128; - - protected: - - //Since the floating point registers overlap each other, - //A generic storage space is used. The float to be returned is - //pulled from the appropriate section of this region. - char regSpace[(SingleWidth / 8) * NumFloatRegs]; - - public: - - void clear(); - - FloatReg readReg(int floatReg, int width); - - FloatRegBits readRegBits(int floatReg, int width); - - Fault setReg(int floatReg, const FloatReg &val, int width); - - Fault setRegBits(int floatReg, const FloatRegBits &val, int width); - - void serialize(std::ostream &os); - - void unserialize(Checkpoint *cp, const std::string §ion); - }; -} - -#endif |