def test_beq():
rd = "0" * 5
instruction = "0000000$rs2$rs1000100001100011"
instruction = instruction.replace("$rs1", rd)
instruction = instruction.replace("$rs2", rd)
rs1 = 0b00000000000000000000000000001101 # 13
rs2 = 0b00000000000000000000000000001011 # 11
exp = 16
instr = ISA().instruction_from_bin(instruction, 0)
assert exp == instr.execute(rs1, rs1)
assert 4 == instr.execute(rs1, rs2)
def test_lui():
imm = "00000000000010101010"
rd = "0" * 5
instruction = "$imm$rd0110111"
instruction = instruction.replace("$imm", imm)
instruction = instruction.replace("$rd", rd)
exp = "10101010000000000000"
instr = ISA().instruction_from_bin(instruction, 0)
assert int(exp, 2) == instr.execute(None)
def test_auipc():
imm = "00000000000010101010"
rd = "0" * 5
instruction = "$imm$rd0010111"
instruction = instruction.replace("$imm", imm)
instruction = instruction.replace("$rd", rd)
exp_par = "10101010000000000000"
PC = 24
exp = int(exp_par, 2) + PC
instr = ISA().instruction_from_bin(instruction, 0)
assert exp == instr.execute(PC)