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Added support for RV32D and RV64D instructions

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This commit is contained in:
Santosh Raghav Srivatsan
2021-12-10 16:30:24 -05:00
parent e6eda67d0c
commit bde789b320
7 changed files with 643 additions and 103 deletions
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3
sim/simX/instr.h
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@@ -73,6 +73,7 @@ public:
void setSrcFReg(int srcReg) { rsrc_type_[num_rsrcs_] = 2; rsrc_[num_rsrcs_++] = srcReg; }
void setDestVReg(int destReg) { rdest_type_ = 3; rdest_ = destReg; }
void setSrcVReg(int srcReg) { rsrc_type_[num_rsrcs_] = 3; rsrc_[num_rsrcs_++] = srcReg; }
void setFunc2(Word func2) { func2_ = func2;}
void setFunc3(Word func3) { func3_ = func3; }
void setFunc7(Word func7) { func7_ = func7; }
void setImm(DoubleWord imm) { has_imm_ = true; imm_ = imm; }
@@ -88,6 +89,7 @@ public:
/* Getters used by encoders. */
Opcode getOpcode() const { return opcode_; }
Word getFunc2() const { return func2_; }
Word getFunc3() const { return func3_; }
Word getFunc6() const { return func6_; }
Word getFunc7() const { return func7_; }
@@ -124,6 +126,7 @@ private:
int rsrc_type_[MAX_REG_SOURCES];
int rsrc_[MAX_REG_SOURCES];
int rdest_;
Word func2_;
Word func3_;
Word func7_;