def riscv_b(obj, rs1, rs2, imm1, imm2, imm3, imm4):
r1 = env.x[rs1]
r2 = env.x[rs2]
imm = imm1 // imm2 // imm3 // imm4
imm = env.cst(imm.int(-1), 32) << 1
obj.operands = [r1, r2, imm]
obj.type = type_control_flow
def riscv_jal(obj, imm1, imm2, imm3, imm4, rd):
dst = env.x[rd]
imm = imm1 // imm2 // imm3 // imm4
obj.operands = [dst, env.cst(imm.int(-1), 32) << 1]
obj.type = type_control_flow
def riscv_ri_arithmetic2(obj, imm, rd):
dst = env.x[rd]
imm = env.cst(imm << 12, 32)
obj.operands = [dst, imm]
obj.type = type_data_processing
def riscv_ri_shifts(obj, imm, rs1, rd):
src1 = env.x[rs1]
imm = env.cst(imm, 32)
dst = env.x[rd]
obj.operands = [dst, src1, imm]
obj.type = type_data_processing
def riscv_ri_arithmetic1(obj, imm, rs1, rd):
src1 = env.x[rs1]
imm = env.cst(imm.int(-1), 32)
dst = env.x[rd]
obj.operands = [dst, src1, imm]
obj.type = type_data_processing
def riscv_jalr(obj, imm, rs1, rd):
r1 = env.x[rs1]
dst = env.x[rd]
imm = env.cst(imm.int(-1), 32)
obj.operands = [dst, r1, imm]
obj.type = type_control_flow