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fixed several bugs and refactor memory access

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This commit is contained in:
Blaise Tine
2022-02-04 17:50:19 -05:00
parent cf2a0a5f39
commit 5fbace9fa0
13 changed files with 483 additions and 578 deletions
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43
sim/simx/decode.h
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@@ -7,55 +7,12 @@ namespace vortex {
class ArchDef;
class Instr;
class Pipeline;
class Decoder {
public:
Decoder(const ArchDef &);
std::shared_ptr<Instr> decode(uint32_t code) const;
private:
uint32_t inst_s_;
uint32_t opcode_s_;
uint32_t reg_s_;
uint32_t func2_s_;
uint32_t func3_s_;
uint32_t shift_opcode_;
uint32_t shift_rd_;
uint32_t shift_rs1_;
uint32_t shift_rs2_;
uint32_t shift_rs3_;
uint32_t shift_func2_;
uint32_t shift_func3_;
uint32_t shift_func7_;
uint32_t shift_j_u_immed_;
uint32_t shift_s_b_immed_;
uint32_t shift_i_immed_;
uint32_t reg_mask_;
uint32_t func2_mask_;
uint32_t func3_mask_;
uint32_t func6_mask_;
uint32_t func7_mask_;
uint32_t opcode_mask_;
uint32_t i_imm_mask_;
uint32_t s_imm_mask_;
uint32_t b_imm_mask_;
uint32_t u_imm_mask_;
uint32_t j_imm_mask_;
uint32_t v_imm_mask_;
//Vector
uint32_t shift_vset_;
uint32_t shift_vset_immed_;
uint32_t shift_vmask_;
uint32_t shift_vmop_;
uint32_t shift_vnf_;
uint32_t shift_func6_;
uint32_t vmask_s_;
uint32_t mop_s_;
};
}