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# Toshiba MeP-c4 - Repeat instructions unit tests
# Guillaume Valadon <guillaume@valadon.net>
from ut_helpers_ir import exec_instruction
from miasm.expression.expression import ExprId, ExprInt, ExprCond, ExprOp
class TestRepeat(object):
def test_repeat(self):
"""Test REPEAT execution"""
# REPEAT Rn, disp17.align2
exec_instruction("REPEAT R0, 0x42",
[(ExprId("PC", 32), ExprInt(2, 32)),
(ExprId("R0", 32), ExprInt(0x28, 32))],
[(ExprId("RPB", 32), ExprInt(6, 32)),
(ExprId("RPE", 32), ExprInt(0x44, 32)),
(ExprId("RPC", 32), ExprInt(0x28, 32))])
def test_erepeat(self):
"""Test EREPEAT execution"""
# EREPEAT disp17.align2
exec_instruction("EREPEAT 0x42",
[(ExprId("PC", 32), ExprInt(0, 32))],
[(ExprId("RPB", 32), ExprInt(4, 32)),
(ExprId("RPE", 32), ExprInt(0x43, 32))])
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