This commit is contained in:
mariusmonton 2018-11-24 23:46:01 +01:00
parent d5489523de
commit 4114f482d6
4 changed files with 61 additions and 9 deletions

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@ -1,6 +1,6 @@
/*!
\file Instruction.h
\brief Decode instructions part of the RISC-V
\file C_Instruction.h
\brief Decode C extensions part of the RISC-V
\author Màrius Montón
\date August 2018
*/

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@ -202,6 +202,10 @@ public:
return m_instr.range(11, 7);
}
/**
* @brief Sets rd field
* @param value desired rd value
*/
inline void set_rd(int32_t value) {
m_instr.range(11,7) = value;
}
@ -214,6 +218,10 @@ public:
return m_instr.range(14, 12);
}
/**
* @brief Sets func3 field
* @param value desired func3 value
*/
inline void set_funct3(int32_t value) {
m_instr.range(14,12) = value;
}
@ -226,6 +234,10 @@ public:
return m_instr.range(19, 15);
}
/**
* @brief Sets rs1 field
* @param value desired rs1 value
*/
inline void set_rs1(int32_t value) {
m_instr.range(19,15) = value;
}
@ -238,9 +250,14 @@ public:
return m_instr.range(24, 20);
}
/**
* @brief Sets rs2 field
* @param value desired rs2 value
*/
inline void set_rs2(int32_t value) {
m_instr.range(24,10) = value;
}
/**
* @brief Access to funct7 field
* @return funct7 field
@ -249,12 +266,16 @@ public:
return m_instr.range(31, 25);
}
/**
* @brief Sets func7 field
* @param value desired func7 value
*/
inline void set_func7(int32_t value) {
m_instr.range(31,25) = value;
}
/**
* @brief Access to immediate field for I-type
* @brief Gets immediate field value for I-type
* @return immediate_I field
*/
inline int32_t get_imm_I() {
@ -270,12 +291,16 @@ public:
return aux;
}
/**
* @brief Sets immediate field for I-type
* @param value desired I value
*/
inline void set_imm_I(int32_t value) {
m_instr.range(31,20) = value;
}
/**
* @brief Access to immediate field for S-type
* @brief Gets immediate field value for S-type
* @return immediate_S field
*/
inline int32_t get_imm_S() {
@ -291,6 +316,10 @@ public:
return aux;
}
/**
* @brief Sets immediate field for S-type
* @param value desired S value
*/
inline void set_imm_S(int32_t value) {
sc_uint<32> aux = value;
@ -299,19 +328,23 @@ public:
}
/**
* @brief Access to immediate field for U-type
* @brief Gets immediate field value for U-type
* @return immediate_U field
*/
inline int32_t get_imm_U() {
return m_instr.range(31, 12);
}
/**
* @brief Sets immediate field for U-type
* @param value desired U value
*/
inline void set_imm_U(int32_t value) {
m_instr.range(31,12) = (value << 12);
}
/**
* @brief Access to immediate field for B-type
* @brief Gets immediate field value for B-type
* @return immediate_B field
*/
inline int32_t get_imm_B() {
@ -329,6 +362,10 @@ public:
return aux;
}
/**
* @brief Sets immediate field for B-type
* @param value desired B value
*/
inline void set_imm_B(int32_t value) {
sc_uint<32> aux = value;
@ -339,7 +376,7 @@ public:
}
/**
* @brief Access to immediate field for J-type
* @brief Gets immediate field value for J-type
* @return immediate_J field
*/
inline int32_t get_imm_J() {
@ -358,6 +395,10 @@ public:
return aux;
}
/**
* @brief Sets immediate field for J-type
* @param value desired J value
*/
inline void set_imm_J(int32_t value) {
sc_uint<32> aux = (value << 20);
@ -367,10 +408,18 @@ public:
m_instr.range(19,12) = aux.range(19,12);
}
/**
* @brief Returns shamt field for Shifts instructions
* @return value corresponding to inst(25:20)
*/
inline int32_t get_shamt() {
return m_instr.range(25, 20);
}
/**
* @brief Returns CSR field for CSR instructions
* @return value corresponding to instr(31:20)
*/
inline int32_t get_csr() {
int32_t aux = 0;
@ -391,7 +440,10 @@ public:
*/
extension_t check_extension();
/**
* @brief return instruction
* @return all instruction bits (31:0)
*/
uint32_t getInstr() {
return m_instr;
}

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@ -21,6 +21,7 @@
using namespace sc_core;
using namespace sc_dt;
using namespace std;
/**
* @brief Simple trace peripheral
*

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@ -15,7 +15,6 @@ void Trace::b_transport( tlm::tlm_generic_payload& trans, sc_time& delay ) {
//unsigned char* byt = trans.get_byte_enable_ptr();
//unsigned int wid = trans.get_streaming_width();
cout << (char) *ptr << flush;
trans.set_response_status( tlm::TLM_OK_RESPONSE );