summaryrefslogtreecommitdiff
path: root/arch/mips/isa_traits.cc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/isa_traits.cc')
-rw-r--r--arch/mips/isa_traits.cc229
1 files changed, 0 insertions, 229 deletions
diff --git a/arch/mips/isa_traits.cc b/arch/mips/isa_traits.cc
deleted file mode 100644
index 216a6e2ec..000000000
--- a/arch/mips/isa_traits.cc
+++ /dev/null
@@ -1,229 +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.
- */
-
-#include "arch/mips/isa_traits.hh"
-#include "config/full_system.hh"
-#include "cpu/static_inst.hh"
-#include "sim/serialize.hh"
-#include "base/bitfield.hh"
-
-using namespace MipsISA;
-using namespace std;
-
-
-void
-MipsISA::copyRegs(ExecContext *src, ExecContext *dest)
-{
- /*fpcr = xc->readMiscReg(MipsISA::Fpcr_DepTag);
- uniq = xc->readMiscReg(MipsISA::Uniq_DepTag);
- lock_flag = xc->readMiscReg(MipsISA::Lock_Flag_DepTag);
- lock_addr = xc->readMiscReg(MipsISA::Lock_Addr_DepTag);
-
-#if FULL_SYSTEM
- copyIprs(xc);
- #endif*/
-}
-
-void
-MipsISA::MiscRegFile::copyMiscRegs(ExecContext *xc)
-{
- /*fpcr = xc->readMiscReg(MipsISA::Fpcr_DepTag);
- uniq = xc->readMiscReg(MipsISA::Uniq_DepTag);
- lock_flag = xc->readMiscReg(MipsISA::Lock_Flag_DepTag);
- lock_addr = xc->readMiscReg(MipsISA::Lock_Addr_DepTag);
-
- #endif*/
-}
-
-uint64_t
-MipsISA::fpConvert(double fp_val, ConvertType cvt_type)
-{
-
- switch (cvt_type)
- {
- case SINGLE_TO_DOUBLE:
- double sdouble_val = fp_val;
- void *sdouble_ptr = &sdouble_val;
- uint64_t sdp_bits = *(uint64_t *) sdouble_ptr;
- return sdp_bits;
-
- case SINGLE_TO_WORD:
- int32_t sword_val = (int32_t) fp_val;
- void *sword_ptr = &sword_val;
- uint64_t sword_bits= *(uint32_t *) sword_ptr;
- return sword_bits;
-
- case WORD_TO_SINGLE:
- float wfloat_val = fp_val;
- void *wfloat_ptr = &wfloat_val;
- uint64_t wfloat_bits = *(uint32_t *) wfloat_ptr;
- return wfloat_bits;
-
- case WORD_TO_DOUBLE:
- double wdouble_val = fp_val;
- void *wdouble_ptr = &wdouble_val;
- uint64_t wdp_bits = *(uint64_t *) wdouble_ptr;
- return wdp_bits;
-
- default:
- panic("Invalid Floating Point Conversion Type (%d). See \"types.hh\" for List of Conversions\n",cvt_type);
- return 0;
- }
-}
-
-double
-MipsISA::roundFP(double val, int digits)
-{
- double digit_offset = pow(10.0,digits);
- val = val * digit_offset;
- val = val + 0.5;
- val = floor(val);
- val = val / digit_offset;
- return val;
-}
-
-double
-MipsISA::truncFP(double val)
-{
- int trunc_val = (int) val;
- return (double) trunc_val;
-}
-
-bool
-MipsISA::getFPConditionCode(uint32_t fcsr_reg, int cc)
-{
- //uint32_t cc_bits = xc->readFloatReg(35);
- return false;//regFile.floatRegfile.getConditionCode(cc);
-}
-
-uint32_t
-MipsISA::makeCCVector(uint32_t fcsr, int num, bool val)
-{
- int shift = (num == 0) ? 22 : num + 23;
-
- fcsr = fcsr | (val << shift);
-
- return fcsr;
-}
-
-#if FULL_SYSTEM
-
-static inline Addr
-TruncPage(Addr addr)
-{ return addr & ~(MipsISA::PageBytes - 1); }
-
-static inline Addr
-RoundPage(Addr addr)
-{ return (addr + MipsISA::PageBytes - 1) & ~(MipsISA::PageBytes - 1); }
-#endif
-
-void
-IntRegFile::serialize(std::ostream &os)
-{
- SERIALIZE_ARRAY(regs, NumIntRegs);
-}
-
-void
-IntRegFile::unserialize(Checkpoint *cp, const std::string &section)
-{
- UNSERIALIZE_ARRAY(regs, NumIntRegs);
-}
-
-void
-RegFile::serialize(std::ostream &os)
-{
- intRegFile.serialize(os);
- //SERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
- //SERIALIZE_SCALAR(miscRegs.fpcr);
- //SERIALIZE_SCALAR(miscRegs.uniq);
- //SERIALIZE_SCALAR(miscRegs.lock_flag);
- //SERIALIZE_SCALAR(miscRegs.lock_addr);
- SERIALIZE_SCALAR(pc);
- SERIALIZE_SCALAR(npc);
- SERIALIZE_SCALAR(nnpc);
-#if FULL_SYSTEM
- SERIALIZE_ARRAY(palregs, NumIntRegs);
- SERIALIZE_ARRAY(ipr, NumInternalProcRegs);
- SERIALIZE_SCALAR(intrflag);
- SERIALIZE_SCALAR(pal_shadow);
-#endif
-}
-
-
-void
-RegFile::unserialize(Checkpoint *cp, const std::string &section)
-{
- intRegFile.unserialize(cp, section);
- //UNSERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
- //UNSERIALIZE_SCALAR(miscRegs.fpcr);
- //UNSERIALIZE_SCALAR(miscRegs.uniq);
- //UNSERIALIZE_SCALAR(miscRegs.lock_flag);
- //UNSERIALIZE_SCALAR(miscRegs.lock_addr);
- UNSERIALIZE_SCALAR(pc);
- UNSERIALIZE_SCALAR(npc);
- UNSERIALIZE_SCALAR(nnpc);
-#if FULL_SYSTEM
- UNSERIALIZE_ARRAY(palregs, NumIntRegs);
- UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs);
- UNSERIALIZE_SCALAR(intrflag);
- UNSERIALIZE_SCALAR(pal_shadow);
-#endif
-}
-
-
-#if FULL_SYSTEM
-void
-PTE::serialize(std::ostream &os)
-{
- SERIALIZE_SCALAR(tag);
- SERIALIZE_SCALAR(ppn);
- SERIALIZE_SCALAR(xre);
- SERIALIZE_SCALAR(xwe);
- SERIALIZE_SCALAR(asn);
- SERIALIZE_SCALAR(asma);
- SERIALIZE_SCALAR(fonr);
- SERIALIZE_SCALAR(fonw);
- SERIALIZE_SCALAR(valid);
-}
-
-
-void
-PTE::unserialize(Checkpoint *cp, const std::string &section)
-{
- UNSERIALIZE_SCALAR(tag);
- UNSERIALIZE_SCALAR(ppn);
- UNSERIALIZE_SCALAR(xre);
- UNSERIALIZE_SCALAR(xwe);
- UNSERIALIZE_SCALAR(asn);
- UNSERIALIZE_SCALAR(asma);
- UNSERIALIZE_SCALAR(fonr);
- UNSERIALIZE_SCALAR(fonw);
- UNSERIALIZE_SCALAR(valid);
-}
-
-#endif //FULL_SYSTEM
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-11 12:18:48 +0000