From e28cbc98a0c1cc516f8086697f69db702bbe47de Mon Sep 17 00:00:00 2001 From: Korey Sewell Date: Thu, 28 Jun 2007 05:30:46 -0400 Subject: o3cpu build for mips --HG-- extra : convert_revision : 2c0be7a8c0a54ba5b1b2b69468f788d20abc8452 --- src/cpu/o3/mips/dyn_inst.hh | 54 +++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 52 insertions(+), 2 deletions(-) (limited to 'src/cpu/o3/mips') 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 /** 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 /** 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 BaseDynInst::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 -- cgit v1.2.3