diff options
Diffstat (limited to 'cpu/simple')
-rw-r--r-- | cpu/simple/cpu.cc | 2 | ||||
-rw-r--r-- | cpu/simple/cpu.hh | 39 |
2 files changed, 28 insertions, 13 deletions
diff --git a/cpu/simple/cpu.cc b/cpu/simple/cpu.cc index 6e8764709..b335944e9 100644 --- a/cpu/simple/cpu.cc +++ b/cpu/simple/cpu.cc @@ -941,7 +941,7 @@ SimpleCPU::tick() // maintain $r0 semantics cpuXC->setIntReg(ZeroReg, 0); #if THE_ISA == ALPHA_ISA - cpuXC->setFloatRegDouble(ZeroReg, 0.0); + cpuXC->setFloatReg(ZeroReg, 0.0); #endif // ALPHA_ISA if (status() == IcacheAccessComplete) { diff --git a/cpu/simple/cpu.hh b/cpu/simple/cpu.hh index 21944a49f..c1cf7ce96 100644 --- a/cpu/simple/cpu.hh +++ b/cpu/simple/cpu.hh @@ -80,6 +80,8 @@ class SimpleCPU : public BaseCPU protected: typedef TheISA::MachInst MachInst; typedef TheISA::MiscReg MiscReg; + typedef TheISA::FloatReg FloatReg; + typedef TheISA::FloatRegBits FloatRegBits; class CpuPort : public Port { @@ -322,22 +324,28 @@ class SimpleCPU : public BaseCPU return cpuXC->readIntReg(si->srcRegIdx(idx)); } - float readFloatRegSingle(const StaticInst *si, int idx) + FloatReg readFloatReg(const StaticInst *si, int idx, int width) { int reg_idx = si->srcRegIdx(idx) - TheISA::FP_Base_DepTag; - return cpuXC->readFloatRegSingle(reg_idx); + return cpuXC->readFloatReg(reg_idx, width); } - double readFloatRegDouble(const StaticInst *si, int idx) + FloatReg readFloatReg(const StaticInst *si, int idx) { int reg_idx = si->srcRegIdx(idx) - TheISA::FP_Base_DepTag; - return cpuXC->readFloatRegDouble(reg_idx); + return cpuXC->readFloatReg(reg_idx); } - uint64_t readFloatRegInt(const StaticInst *si, int idx) + FloatRegBits readFloatRegBits(const StaticInst *si, int idx, int width) { int reg_idx = si->srcRegIdx(idx) - TheISA::FP_Base_DepTag; - return cpuXC->readFloatRegInt(reg_idx); + return cpuXC->readFloatRegBits(reg_idx, width); + } + + FloatRegBits readFloatRegBits(const StaticInst *si, int idx) + { + int reg_idx = si->srcRegIdx(idx) - TheISA::FP_Base_DepTag; + return cpuXC->readFloatRegBits(reg_idx); } void setIntReg(const StaticInst *si, int idx, uint64_t val) @@ -345,22 +353,29 @@ class SimpleCPU : public BaseCPU cpuXC->setIntReg(si->destRegIdx(idx), val); } - void setFloatRegSingle(const StaticInst *si, int idx, float val) + void setFloatReg(const StaticInst *si, int idx, FloatReg val, int width) + { + int reg_idx = si->destRegIdx(idx) - TheISA::FP_Base_DepTag; + cpuXC->setFloatReg(reg_idx, val, width); + } + + void setFloatReg(const StaticInst *si, int idx, FloatReg val) { int reg_idx = si->destRegIdx(idx) - TheISA::FP_Base_DepTag; - cpuXC->setFloatRegSingle(reg_idx, val); + cpuXC->setFloatReg(reg_idx, val); } - void setFloatRegDouble(const StaticInst *si, int idx, double val) + void setFloatRegBits(const StaticInst *si, int idx, + FloatRegBits val, int width) { int reg_idx = si->destRegIdx(idx) - TheISA::FP_Base_DepTag; - cpuXC->setFloatRegDouble(reg_idx, val); + cpuXC->setFloatRegBits(reg_idx, val, width); } - void setFloatRegInt(const StaticInst *si, int idx, uint64_t val) + void setFloatRegBits(const StaticInst *si, int idx, FloatRegBits val) { int reg_idx = si->destRegIdx(idx) - TheISA::FP_Base_DepTag; - cpuXC->setFloatRegInt(reg_idx, val); + cpuXC->setFloatRegBits(reg_idx, val); } uint64_t readPC() { return cpuXC->readPC(); } |