/**
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/**
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* @file
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* @file
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* @copyright Copyright 2016 GNSS Sensor Ltd. All right reserved.
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* @copyright Copyright 2016 GNSS Sensor Ltd. All right reserved.
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* @author Sergey Khabarov - sergeykhbr@gmail.com
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* @author Sergey Khabarov - sergeykhbr@gmail.com
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* @brief RISC-V extension-A (Atomic Instructions).
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* @brief RISC-V extension-A (Atomic Instructions).
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*/
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*/
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#include "api_utils.h"
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#include "api_utils.h"
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#include "riscv-isa.h"
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#include "riscv-isa.h"
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#include "instructions.h"
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#include "cpu_riscv_func.h"
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namespace debugger {
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namespace debugger {
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void CpuRiver_Functional::addIsaExtensionA() {
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void addIsaExtensionA(CpuContextType *data, AttributeType *out) {
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// TODO
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// TODO
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/*
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/*
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addInstr("AMOADD_W", "00000????????????010?????0101111", NULL, out);
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addInstr("AMOADD_W", "00000????????????010?????0101111", NULL, out);
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addInstr("AMOXOR_W", "00100????????????010?????0101111", NULL, out);
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addInstr("AMOXOR_W", "00100????????????010?????0101111", NULL, out);
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addInstr("AMOOR_W", "01000????????????010?????0101111", NULL, out);
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addInstr("AMOOR_W", "01000????????????010?????0101111", NULL, out);
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addInstr("AMOAND_W", "01100????????????010?????0101111", NULL, out);
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addInstr("AMOAND_W", "01100????????????010?????0101111", NULL, out);
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addInstr("AMOMIN_W", "10000????????????010?????0101111", NULL, out);
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addInstr("AMOMIN_W", "10000????????????010?????0101111", NULL, out);
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addInstr("AMOMAX_W", "10100????????????010?????0101111", NULL, out);
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addInstr("AMOMAX_W", "10100????????????010?????0101111", NULL, out);
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addInstr("AMOMINU_W", "11000????????????010?????0101111", NULL, out);
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addInstr("AMOMINU_W", "11000????????????010?????0101111", NULL, out);
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addInstr("AMOMAXU_W", "11100????????????010?????0101111", NULL, out);
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addInstr("AMOMAXU_W", "11100????????????010?????0101111", NULL, out);
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addInstr("AMOSWAP_W", "00001????????????010?????0101111", NULL, out);
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addInstr("AMOSWAP_W", "00001????????????010?????0101111", NULL, out);
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addInstr("LR_W", "00010??00000?????010?????0101111", NULL, out);
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addInstr("LR_W", "00010??00000?????010?????0101111", NULL, out);
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addInstr("SC_W", "00011????????????010?????0101111", NULL, out);
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addInstr("SC_W", "00011????????????010?????0101111", NULL, out);
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addInstr("AMOADD_D", "00000????????????011?????0101111", NULL, out);
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addInstr("AMOADD_D", "00000????????????011?????0101111", NULL, out);
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addInstr("AMOXOR_D", "00100????????????011?????0101111", NULL, out);
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addInstr("AMOXOR_D", "00100????????????011?????0101111", NULL, out);
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addInstr("AMOOR_D", "01000????????????011?????0101111", NULL, out);
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addInstr("AMOOR_D", "01000????????????011?????0101111", NULL, out);
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addInstr("AMOAND_D", "01100????????????011?????0101111", NULL, out);
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addInstr("AMOAND_D", "01100????????????011?????0101111", NULL, out);
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addInstr("AMOMIN_D", "10000????????????011?????0101111", NULL, out);
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addInstr("AMOMIN_D", "10000????????????011?????0101111", NULL, out);
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addInstr("AMOMAX_D", "10100????????????011?????0101111", NULL, out);
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addInstr("AMOMAX_D", "10100????????????011?????0101111", NULL, out);
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addInstr("AMOMINU_D", "11000????????????011?????0101111", NULL, out);
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addInstr("AMOMINU_D", "11000????????????011?????0101111", NULL, out);
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addInstr("AMOMAXU_D", "11100????????????011?????0101111", NULL, out);
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addInstr("AMOMAXU_D", "11100????????????011?????0101111", NULL, out);
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addInstr("AMOSWAP_D", "00001????????????011?????0101111", NULL, out);
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addInstr("AMOSWAP_D", "00001????????????011?????0101111", NULL, out);
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addInstr("LR_D", "00010??00000?????011?????0101111", NULL, out);
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addInstr("LR_D", "00010??00000?????011?????0101111", NULL, out);
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addInstr("SC_D", "00011????????????011?????0101111", NULL, out);
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addInstr("SC_D", "00011????????????011?????0101111", NULL, out);
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*/
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*/
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data->csr[CSR_misa] |= (1LL << ('A' - 'A'));
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uint64_t isa = portCSR_.read(CSR_misa).val;
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portCSR_.write(CSR_misa, isa | (1LL << ('A' - 'A')));
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}
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}
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} // namespace debugger
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} // namespace debugger
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