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Modified RV32F instructions to support 64-bit register file and added RV64F ISA extension

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This commit is contained in:
Santosh Raghav Srivatsan
2021-12-06 18:55:13 -05:00
parent 30a0d34151
commit e6eda67d0c
21 changed files with 459 additions and 316 deletions
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14
sim/simX/warp.h
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@@ -11,7 +11,7 @@ class Core;
class Instr;
class Pipeline;
struct DomStackEntry {
DomStackEntry(const ThreadMask &tmask, Word PC)
DomStackEntry(const ThreadMask &tmask, DoubleWord PC)
: tmask(tmask)
, PC(PC)
, fallThrough(false)
@@ -26,7 +26,7 @@ struct DomStackEntry {
{}
ThreadMask tmask;
Word PC;
DoubleWord PC;
bool fallThrough;
bool unanimous;
};
@@ -62,11 +62,11 @@ public:
return id_;
}
Word getPC() const {
DoubleWord getPC() const {
return PC_;
}
void setPC(Word PC) {
void setPC(DoubleWord PC) {
PC_ = PC;
}
@@ -95,12 +95,12 @@ private:
bool active_;
Core *core_;
Word PC_;
DoubleWord PC_;
ThreadMask tmask_;
// simx64
std::vector<std::vector<Word>> iRegFile_;
std::vector<std::vector<Word>> fRegFile_;
std::vector<std::vector<DoubleWord>> iRegFile_;
std::vector<std::vector<DoubleWord>> fRegFile_;
std::vector<std::vector<Byte>> vRegFile_;
std::stack<DomStackEntry> domStack_;