diff options
author | Korey Sewell <ksewell@umich.edu> | 2007-06-28 05:30:46 -0400 |
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committer | Korey Sewell <ksewell@umich.edu> | 2007-06-28 05:30:46 -0400 |
commit | e28cbc98a0c1cc516f8086697f69db702bbe47de (patch) | |
tree | 174383e26a8d83ea19d804c4285bfd4f7821b317 /src/cpu/o3 | |
parent | ac19e0c5050219cbb0579a319fa3fab5cf92835d (diff) | |
download | gem5-e28cbc98a0c1cc516f8086697f69db702bbe47de.tar.xz |
o3cpu build for mips
--HG--
extra : convert_revision : 2c0be7a8c0a54ba5b1b2b69468f788d20abc8452
Diffstat (limited to 'src/cpu/o3')
-rwxr-xr-x | src/cpu/o3/mips/dyn_inst.hh | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/src/cpu/o3/mips/dyn_inst.hh b/src/cpu/o3/mips/dyn_inst.hh index cf78c0941..7cd53413b 100755 --- a/src/cpu/o3/mips/dyn_inst.hh +++ b/src/cpu/o3/mips/dyn_inst.hh @@ -107,7 +107,7 @@ class MipsDynInst : public BaseDynInst<Impl> /** Reads a misc. register, including any side-effects the read * might have as defined by the architecture. */ - MiscReg readMiscReg(int misc_reg) + MiscReg readMiscReg(int misc_reg, unsigned tid = 0) { return this->cpu->readMiscReg(misc_reg, this->threadNumber); } @@ -122,12 +122,13 @@ class MipsDynInst : public BaseDynInst<Impl> /** Sets a misc. register, including any side-effects the write * might have as defined by the architecture. */ - void setMiscReg(int misc_reg, const MiscReg &val) + void setMiscReg(int misc_reg, const MiscReg &val, unsigned tid = 0) { return this->cpu->setMiscReg(misc_reg, val, this->threadNumber); } + /** Calls a syscall. */ void syscall(int64_t callnum); @@ -206,6 +207,55 @@ class MipsDynInst : public BaseDynInst<Impl> BaseDynInst<Impl>::setFloatRegOperandBits(si, idx, val); } + /** Reads a miscellaneous register. */ + TheISA::MiscReg readMiscRegOperandNoEffect(const StaticInst *si, int idx) + { + return this->cpu->readMiscRegNoEffect( + si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag, + this->threadNumber); + } + + /** Reads a misc. register, including any side-effects the read + * might have as defined by the architecture. + */ + TheISA::MiscReg readMiscRegOperand(const StaticInst *si, int idx) + { + return this->cpu->readMiscReg( + si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag, + this->threadNumber); + } + + /** Sets a misc. register. */ + void setMiscRegOperandNoEffect(const StaticInst * si, int idx, const MiscReg &val) + { + this->instResult.integer = val; + return this->cpu->setMiscRegNoEffect( + si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag, + val, this->threadNumber); + } + + /** Sets a misc. register, including any side-effects the write + * might have as defined by the architecture. + */ + void setMiscRegOperand(const StaticInst *si, int idx, + const MiscReg &val) + { + return this->cpu->setMiscReg( + si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag, + val, this->threadNumber); + } + + uint64_t readRegOtherThread(int misc_reg) + { + panic("MIPS MT not defined for O3 CPU.\n"); + return 0; + } + + void setRegOtherThread(int misc_reg, const TheISA::MiscReg &val) + { + panic("MIPS MT not defined for O3 CPU.\n"); + } + public: /** Calculates EA part of a memory instruction. Currently unused, * though it may be useful in the future if we want to split |