Source code
Revision control
Copy as Markdown
Other Tools
// Copyright 2022 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "jit/riscv64/extension/extension-riscv-zicsr.h"
#include "jit/riscv64/constant/Constant-riscv64.h"
#include "jit/riscv64/Register-riscv64.h"
#include "jit/riscv64/Assembler-riscv64.h"
#include "jit/riscv64/Architecture-riscv64.h"
namespace js {
namespace jit {
void AssemblerRISCVZicsr::csrrw(Register rd, ControlStatusReg csr,
Register rs1) {
GenInstrCSR_ir(0b001, rd, csr, rs1);
}
void AssemblerRISCVZicsr::csrrs(Register rd, ControlStatusReg csr,
Register rs1) {
GenInstrCSR_ir(0b010, rd, csr, rs1);
}
void AssemblerRISCVZicsr::csrrc(Register rd, ControlStatusReg csr,
Register rs1) {
GenInstrCSR_ir(0b011, rd, csr, rs1);
}
void AssemblerRISCVZicsr::csrrwi(Register rd, ControlStatusReg csr,
uint8_t imm5) {
GenInstrCSR_ii(0b101, rd, csr, imm5);
}
void AssemblerRISCVZicsr::csrrsi(Register rd, ControlStatusReg csr,
uint8_t imm5) {
GenInstrCSR_ii(0b110, rd, csr, imm5);
}
void AssemblerRISCVZicsr::csrrci(Register rd, ControlStatusReg csr,
uint8_t imm5) {
GenInstrCSR_ii(0b111, rd, csr, imm5);
}
void AssemblerRISCVZicsr::illegal_trap(uint8_t code) {
csrrwi(zero, csr_cycle, code);
}
} // namespace jit
} // namespace js