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risc-v-tlm
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new setters to Instruction class

This commit is contained in:
mariusmonton 2018-10-10 18:58:08 +02:00
parent 08044ac626
commit f17b3b75d5
1 changed files with 51 additions and 0 deletions
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51
inc/Instruction.h
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@ -147,6 +147,10 @@ public:
return m_instr.range(11, 7);
}
inline void set_rd(int32_t value) {
m_instr.range(11,7) = value;
}
/**
* @brief Access to funct3 field
* @return funct3 field
@ -155,6 +159,10 @@ public:
return m_instr.range(14, 12);
}
inline void set_funct3(int32_t value) {
m_instr.range(14,12) = value;
}
/**
* @brief Access to rs1 field
* @return rs1 field
@ -163,6 +171,10 @@ public:
return m_instr.range(19, 15);
}
inline void set_rs1(int32_t value) {
m_instr.range(19,15) = value;
}
/**
* @brief Access to rs2 field
* @return rs2 field
@ -171,6 +183,9 @@ public:
return m_instr.range(24, 20);
}
inline void set_rs2(int32_t value) {
m_instr.range(24,10) = value;
}
/**
* @brief Access to funct7 field
* @return funct7 field
@ -179,6 +194,10 @@ public:
return m_instr.range(31, 25);
}
inline void set_func7(int32_t value) {
m_instr.range(31,25) = value;
}
/**
* @brief Access to immediate field for I-type
* @return immediate_I field
@ -196,6 +215,10 @@ public:
return aux;
}
inline void set_imm_I(int32_t value) {
m_instr.range(31,20) = value;
}
/**
* @brief Access to immediate field for S-type
* @return immediate_S field
@ -213,6 +236,13 @@ public:
return aux;
}
inline void set_imm_S(int32_t value) {
sc_uint<32> aux = value;
m_instr.range(31,25) = aux.range(11,5);
m_instr.range(11,7) = aux.range(4,0);
}
/**
* @brief Access to immediate field for U-type
* @return immediate_U field
@ -221,6 +251,10 @@ public:
return m_instr.range(31, 12);
}
inline void set_imm_U(int32_t value) {
m_instr.range(31,12) = (value << 12);
}
/**
* @brief Access to immediate field for B-type
* @return immediate_B field
@ -240,6 +274,14 @@ public:
return aux;
}
inline void set_imm_B(int32_t value) {
sc_uint<32> aux = value;
m_instr[31] = aux[12];
m_instr.range(30,25) = aux.range(10,5);
m_instr.range(11,7) = aux.range(4,1);
m_instr[6] = aux[11];
}
/**
* @brief Access to immediate field for J-type
* @return immediate_J field
@ -259,6 +301,15 @@ public:
return aux;
}
inline void set_imm_J(int32_t value) {
sc_uint<32> aux = (value << 20);
m_instr[31] = aux[20];
m_instr.range(30,21) = aux.range(10,1);
m_instr[20] = aux[11];
m_instr.range(19,12) = aux.range(19,12);
}
inline int32_t get_csr() {
return get_imm_I();
}