Toshiba MeP support

1 files changed, 109 insertions, 0 deletions

diff --git a/test/arch/mep/ir/test_coprocessor.py b/test/arch/mep/ir/test_coprocessor.py
new file mode 100644
index 00000000..e9b745ff
--- /dev/null
+++ b/test/arch/mep/ir/test_coprocessor.py
@@ -0,0 +1,109 @@
+# Toshiba MeP-c4 - Coprocessor instructions unit tests
+# Guillaume Valadon <guillaume@valadon.net>
+
+from ut_helpers_ir import exec_instruction
+
+from miasm2.expression.expression import ExprId, ExprMem, ExprInt
+
+
+class TestCoprocessor:
+
+    def test_swcp(self):
+        """Test SWCP execution"""
+
+        # SWCP CRn,(Rm)
+        exec_instruction("SWCP C1, (R2)",
+                         [(ExprId("C1", 32), ExprInt(0x28071010, 32)),
+                          (ExprId("R2", 32), ExprInt(0x11, 32))],
+                         [(ExprMem(ExprInt(0x10, 32), 32), ExprInt(0x28071010, 32))])
+
+        # SWCP CRn,disp16(Rm)
+        exec_instruction("SWCP C10, 0xF800(R2)",
+                         [(ExprId("C10", 32), ExprInt(0xABC7, 32)),
+                          (ExprId("R2", 32), ExprInt(0x11, 32))],
+                         [(ExprMem(ExprInt(0xFFFFF810, 32), 32), ExprInt(0xABC7, 32))])
+
+    def test_lwcp(self):
+        """Test LWCP execution"""
+
+        # LWCP CRn[0-15],(Rm)
+        exec_instruction("LWCP C1, (R2)",
+                         [(ExprId("R2", 32), ExprInt(0x11, 32)),
+                          (ExprMem(ExprInt(0x10, 32), 32), ExprInt(0xABCD, 32))],
+                         [(ExprId("C1", 32), ExprInt(0xABCD, 32))])
+
+        # LWCP CRn[0-15],disp16(Rm)
+        exec_instruction("LWCP C9, 0xF000(R2)",
+                         [(ExprId("R2", 32), ExprInt(0x42, 32)),
+                          (ExprMem(ExprInt(0xFFFFF040, 32), 32), ExprInt(0x10, 32))],
+                         [(ExprId("C9", 32), ExprInt(0x10, 32))])
+
+    def test_smcp(self):
+        """Test SMCP execution"""
+
+        # SMCP CRn,(Rm)
+        exec_instruction("SMCP C1, (R2)",
+                         [(ExprId("C1", 32), ExprInt(0x28071010, 32)),
+                          (ExprId("R2", 32), ExprInt(0x17, 32))],
+                         [(ExprMem(ExprInt(0x10, 32), 32), ExprInt(0x28071010, 32))])
+
+        # SMCP CRn,disp16(Rm)
+        exec_instruction("SMCP C10, 0xF800(R2)",
+                         [(ExprId("C10", 32), ExprInt(0xABC7, 32)),
+                          (ExprId("R2", 32), ExprInt(0x17, 32))],
+                         [(ExprMem(ExprInt(0xFFFFF810, 32), 32), ExprInt(0xABC7, 32))])
+
+    def test_lmcp(self):
+        """Test LMCP execution"""
+
+        # LMCP CRn[0-15],(Rm)
+        exec_instruction("LMCP C1, (R2)",
+                         [(ExprId("R2", 32), ExprInt(0x10, 32)),
+                          (ExprMem(ExprInt(0x10, 32), 32), ExprInt(0xABCD, 32))],
+                         [(ExprId("C1", 32), ExprInt(0xABCD, 32))])
+
+        # LMCP CRn[0-15],disp16(Rm)
+        exec_instruction("LMCP C9, 0xF000(R2)",
+                         [(ExprId("R2", 32), ExprInt(0x17, 32)),
+                          (ExprMem(ExprInt(0xFFFFF010, 32), 32), ExprInt(0x10, 32))],
+                         [(ExprId("C9", 32), ExprInt(0x10, 32))])
+
+    def test_swcpi(self):
+        """Test SWCPI execution"""
+
+        # SWCPI CRn[0-15],(Rm+)
+        exec_instruction("SWCPI C1, (R2+)",
+                         [(ExprId("C1", 32), ExprInt(0x28071010, 32)),
+                          (ExprId("R2", 32), ExprInt(0x11, 32))],
+                         [(ExprMem(ExprInt(0x10, 32), 32), ExprInt(0x28071010, 32)),
+                          (ExprId("R2", 32), ExprInt(0x15, 32))])
+
+    def test_lwcpi(self):
+        """Test LWCPI execution"""
+
+        # LWCPI CRn[0-15],(Rm+)
+        exec_instruction("LWCPI C1, (R2+)",
+                         [(ExprId("R2", 32), ExprInt(0x11, 32)),
+                          (ExprMem(ExprInt(0x10, 32), 32), ExprInt(0xABCD, 32))],
+                         [(ExprId("C1", 32), ExprInt(0xABCD, 32)),
+                          (ExprId("R2", 32), ExprInt(0x15, 32))])
+
+    def test_smcpi(self):
+        """Test SMCPI execution"""
+
+        # SMCPI CRn[0-15],(Rm+)
+        exec_instruction("SMCPI C1, (R2+)",
+                         [(ExprId("C1", 32), ExprInt(0x28071010, 32)),
+                          (ExprId("R2", 32), ExprInt(0x17, 32))],
+                         [(ExprMem(ExprInt(0x10, 32), 32), ExprInt(0x28071010, 32)),
+                          (ExprId("R2", 32), ExprInt(0x1F, 32))])
+
+    def test_lmcpi(self):
+        """Test LMCPI execution"""
+
+        # LMCPI CRn[0-15],(Rm+)
+        exec_instruction("LMCPI C1, (R2+)",
+                         [(ExprId("R2", 32), ExprInt(0x11, 32)),
+                          (ExprMem(ExprInt(0x10, 32), 32), ExprInt(0xABCD, 32))],
+                         [(ExprId("C1", 32), ExprInt(0xABCD, 32)),
+                          (ExprId("R2", 32), ExprInt(0x19, 32))])