Use a struct for InstrDTO

3 files changed, 77 insertions, 77 deletions

diff --git a/tests/ex.cc b/tests/ex.cc
index 400916e..1fc333e 100644
--- a/tests/ex.cc
+++ b/tests/ex.cc
@@ -27,10 +27,10 @@ class EXFixture
 	execute_instr(signed int s1, signed int s2, signed int s3, Mnemonic m)
 	{
 		InstrDTO *i = new InstrDTO();
-		i->set_s1(s1);
-		i->set_s2(s2);
-		i->set_s3(s3);
-		i->set_mnemonic(m);
+		i->operands.integer.slot_one = s1;
+		i->operands.integer.slot_two = s2;
+		i->operands.integer.slot_three = s3;
+		i->mnemonic = m;
 		this->dum->set_curr_instr(i);
 
 		i = this->ct->advance(WAIT);
@@ -57,7 +57,7 @@ TEST_CASE_METHOD(EXFixture, "ADD within bounds", "[ex]")
 	s1 = 42000, s2 = -41958, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 42);
+	CHECK(i->operands.integer.slot_one == 42);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -74,7 +74,7 @@ TEST_CASE_METHOD(EXFixture, "ADD overflow", "[ex]")
 	s1 = MAX_INT, s2 = 1, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -(MAX_INT)-1);
+	CHECK(i->operands.integer.slot_one == -(MAX_INT)-1);
 	CHECK(ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -91,7 +91,7 @@ TEST_CASE_METHOD(EXFixture, "ADD underflow", "[ex]")
 	s1 = -(MAX_INT)-1, s2 = -1, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == MAX_INT);
+	CHECK(i->operands.integer.slot_one == MAX_INT);
 	CHECK(!ct->get_condition(OF));
 	CHECK(ct->get_condition(UF));
 
@@ -108,7 +108,7 @@ TEST_CASE_METHOD(EXFixture, "SUB within bounds", "[ex]")
 	s1 = 200, s2 = 131, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 69);
+	CHECK(i->operands.integer.slot_one == 69);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -125,7 +125,7 @@ TEST_CASE_METHOD(EXFixture, "SUB overflow", "[ex]")
 	s1 = MAX_INT, s2 = -1, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -(MAX_INT)-1);
+	CHECK(i->operands.integer.slot_one == -(MAX_INT)-1);
 	CHECK(ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -142,7 +142,7 @@ TEST_CASE_METHOD(EXFixture, "SUB underflow", "[ex]")
 	s1 = -(MAX_INT)-1, s2 = 1, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == MAX_INT);
+	CHECK(i->operands.integer.slot_one == MAX_INT);
 	CHECK(!ct->get_condition(OF));
 	CHECK(ct->get_condition(UF));
 
@@ -159,7 +159,7 @@ TEST_CASE_METHOD(EXFixture, "MUL within bounds", "[ex]")
 	s1 = 200, s2 = 200, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 40000);
+	CHECK(i->operands.integer.slot_one == 40000);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -176,7 +176,7 @@ TEST_CASE_METHOD(EXFixture, "MUL overflow", "[ex]")
 	s1 = MAX_INT, s2 = MAX_INT, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 1);
+	CHECK(i->operands.integer.slot_one == 1);
 	CHECK(ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -193,7 +193,7 @@ TEST_CASE_METHOD(EXFixture, "MUL underflow", "[ex]")
 	s1 = MAX_INT, s2 = -MAX_INT, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -1);
+	CHECK(i->operands.integer.slot_one == -1);
 	CHECK(!ct->get_condition(OF));
 	CHECK(ct->get_condition(UF));
 
@@ -210,7 +210,7 @@ TEST_CASE_METHOD(EXFixture, "QUOT within bounds", "[ex]")
 	s1 = 2043, s2 = 40, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 51);
+	CHECK(i->operands.integer.slot_one == 51);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -227,7 +227,7 @@ TEST_CASE_METHOD(EXFixture, "QUOT overflow", "[ex]")
 	s1 = -(MAX_INT)-1, s2 = -1, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -(MAX_INT)-1);
+	CHECK(i->operands.integer.slot_one == -(MAX_INT)-1);
 	CHECK(ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -258,7 +258,7 @@ TEST_CASE_METHOD(EXFixture, "REM within bounds", "[ex]")
 	s1 = 2043, s2 = 40, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 3);
+	CHECK(i->operands.integer.slot_one == 3);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -289,7 +289,7 @@ TEST_CASE_METHOD(EXFixture, "SFTR within bounds", "[ex]")
 	s1 = 1300, s2 = 6, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 20);
+	CHECK(i->operands.integer.slot_one == 20);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -314,7 +314,7 @@ TEST_CASE_METHOD(EXFixture, "SFTL within bounds", "[ex]")
 	s1 = 13, s2 = 6, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 832);
+	CHECK(i->operands.integer.slot_one == 832);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -339,7 +339,7 @@ TEST_CASE_METHOD(EXFixture, "AND", "[ex]")
 	s1 = 1234, s2 = 5678, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 1026);
+	CHECK(i->operands.integer.slot_one == 1026);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -356,7 +356,7 @@ TEST_CASE_METHOD(EXFixture, "OR", "[ex]")
 	s1 = 1234, s2 = 5678, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 5886);
+	CHECK(i->operands.integer.slot_one == 5886);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -373,7 +373,7 @@ TEST_CASE_METHOD(EXFixture, "NOT", "[ex]")
 	s1 = 1234, s2 = -1, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -1235);
+	CHECK(i->operands.integer.slot_one == -1235);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -390,7 +390,7 @@ TEST_CASE_METHOD(EXFixture, "XOR", "[ex]")
 	s1 = 1234, s2 = 5678, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 4860);
+	CHECK(i->operands.integer.slot_one == 4860);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -456,7 +456,7 @@ TEST_CASE_METHOD(EXFixture, "CMP less", "[ex]")
 	i = execute_instr(s1, s2, s3, m);
 
 	// should not be changed
-	CHECK(i->get_s1() == -1);
+	CHECK(i->operands.integer.slot_one == -1);
 
 	CHECK(!ct->get_condition(EQ));
 	CHECK(!ct->get_condition(GT));
@@ -477,7 +477,7 @@ TEST_CASE_METHOD(EXFixture, "CMP equal", "[ex]")
 	i = execute_instr(s1, s2, s3, m);
 
 	// should not be changed
-	CHECK(i->get_s1() == 20);
+	CHECK(i->operands.integer.slot_one == 20);
 
 	CHECK(ct->get_condition(EQ));
 	CHECK(!ct->get_condition(GT));
@@ -498,7 +498,7 @@ TEST_CASE_METHOD(EXFixture, "CMP greater", "[ex]")
 	i = execute_instr(s1, s2, s3, m);
 
 	// should not be changed
-	CHECK(i->get_s1() == 21);
+	CHECK(i->operands.integer.slot_one == 21);
 
 	CHECK(!ct->get_condition(EQ));
 	CHECK(ct->get_condition(GT));
@@ -531,7 +531,7 @@ TEST_CASE_METHOD(EXFixture, "LOAD", "[ex]")
 	s3 = -41958;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 42);
+	CHECK(i->operands.integer.slot_one == 42);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -553,7 +553,7 @@ TEST_CASE_METHOD(EXFixture, "ADDI within bounds", "[ex]")
 	s3 = -41958;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 42);
+	CHECK(i->operands.integer.slot_one == 42);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -570,7 +570,7 @@ TEST_CASE_METHOD(EXFixture, "ADDI overflow", "[ex]")
 	s1 = MAX_INT, s2 = 0, s3 = 1;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -(MAX_INT)-1);
+	CHECK(i->operands.integer.slot_one == -(MAX_INT)-1);
 	CHECK(ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -587,7 +587,7 @@ TEST_CASE_METHOD(EXFixture, "ADDI underflow", "[ex]")
 	s1 = -(MAX_INT)-1, s2 = 0, s3 = -1;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == MAX_INT);
+	CHECK(i->operands.integer.slot_one == MAX_INT);
 	CHECK(!ct->get_condition(OF));
 	CHECK(ct->get_condition(UF));
 
@@ -604,7 +604,7 @@ TEST_CASE_METHOD(EXFixture, "SUBI within bounds", "[ex]")
 	s1 = 200, s2 = 0, s3 = 131;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 69);
+	CHECK(i->operands.integer.slot_one == 69);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -621,7 +621,7 @@ TEST_CASE_METHOD(EXFixture, "SUBI overflow", "[ex]")
 	s1 = -(MAX_INT)-1, s2 = 0, s3 = 1;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == MAX_INT);
+	CHECK(i->operands.integer.slot_one == MAX_INT);
 	CHECK(!ct->get_condition(OF));
 	CHECK(ct->get_condition(UF));
 
@@ -638,7 +638,7 @@ TEST_CASE_METHOD(EXFixture, "SUBI underflow", "[ex]")
 	s1 = MAX_INT, s2 = 0, s3 = -1;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -(MAX_INT)-1);
+	CHECK(i->operands.integer.slot_one == -(MAX_INT)-1);
 	CHECK(ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -655,7 +655,7 @@ TEST_CASE_METHOD(EXFixture, "SFTRI within bounds", "[ex]")
 	s1 = 1300, s2 = 0, s3 = 6;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 20);
+	CHECK(i->operands.integer.slot_one == 20);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -680,7 +680,7 @@ TEST_CASE_METHOD(EXFixture, "SFTLI within bounds", "[ex]")
 	s1 = 13, s2 = 0, s3 = 6;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 832);
+	CHECK(i->operands.integer.slot_one == 832);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -705,7 +705,7 @@ TEST_CASE_METHOD(EXFixture, "ANDI", "[ex]")
 	s1 = 1234, s2 = 0, s3 = 5678;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 1026);
+	CHECK(i->operands.integer.slot_one == 1026);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -722,7 +722,7 @@ TEST_CASE_METHOD(EXFixture, "ORI", "[ex]")
 	s1 = 1234, s2 = 0, s3 = 5678;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 5886);
+	CHECK(i->operands.integer.slot_one == 5886);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -739,7 +739,7 @@ TEST_CASE_METHOD(EXFixture, "XORI", "[ex]")
 	s1 = 1234, s2 = 0, s3 = 5678;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 4860);
+	CHECK(i->operands.integer.slot_one == 4860);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -756,7 +756,7 @@ TEST_CASE_METHOD(EXFixture, "STORE", "[ex]")
 	s1 = 42000, s2 = 0, s3 = -41958;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 42);
+	CHECK(i->operands.integer.slot_one == 42);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -777,7 +777,7 @@ TEST_CASE_METHOD(EXFixture, "JMP", "[ex]")
 	s1 = 42000, s2 = -41958, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 42);
+	CHECK(i->operands.integer.slot_one == 42);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -794,7 +794,7 @@ TEST_CASE_METHOD(EXFixture, "JRL", "[ex]")
 	s1 = 100, s2 = 69, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 69);
+	CHECK(i->operands.integer.slot_one == 69);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -811,7 +811,7 @@ TEST_CASE_METHOD(EXFixture, "JAL", "[ex]")
 	s1 = 42000, s2 = -41958, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 42);
+	CHECK(i->operands.integer.slot_one == 42);
 	CHECK(!ct->get_condition(OF));
 	CHECK(!ct->get_condition(UF));
 
@@ -828,7 +828,7 @@ TEST_CASE_METHOD(EXFixture, "BEQ no cond", "[ex]")
 	s1 = 100, s2 = 50, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -1);
+	CHECK(i->operands.integer.slot_one == -1);
 
 	delete i;
 }
@@ -844,7 +844,7 @@ TEST_CASE_METHOD(EXFixture, "BEQ", "[ex]")
 	this->ct->set_condition(EQ, true);
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 50);
+	CHECK(i->operands.integer.slot_one == 50);
 
 	delete i;
 }
@@ -859,7 +859,7 @@ TEST_CASE_METHOD(EXFixture, "BGT no cond", "[ex]")
 	s1 = 100, s2 = 50, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -1);
+	CHECK(i->operands.integer.slot_one == -1);
 
 	delete i;
 }
@@ -875,7 +875,7 @@ TEST_CASE_METHOD(EXFixture, "BGT", "[ex]")
 	this->ct->set_condition(GT, true);
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 50);
+	CHECK(i->operands.integer.slot_one == 50);
 
 	delete i;
 }
@@ -890,7 +890,7 @@ TEST_CASE_METHOD(EXFixture, "BUF no cond", "[ex]")
 	s1 = 100, s2 = -42027, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -1);
+	CHECK(i->operands.integer.slot_one == -1);
 
 	delete i;
 }
@@ -906,7 +906,7 @@ TEST_CASE_METHOD(EXFixture, "BUF", "[ex]")
 	this->ct->set_condition(UF, true);
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 50);
+	CHECK(i->operands.integer.slot_one == 50);
 
 	delete i;
 }
@@ -921,7 +921,7 @@ TEST_CASE_METHOD(EXFixture, "BOF no cond", "[ex]")
 	s1 = 100, s2 = -42027, s3 = 0;
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == -1);
+	CHECK(i->operands.integer.slot_one == -1);
 
 	delete i;
 }
@@ -937,7 +937,7 @@ TEST_CASE_METHOD(EXFixture, "BOF", "[ex]")
 	this->ct->set_condition(OF, true);
 	i = execute_instr(s1, s2, s3, m);
 
-	CHECK(i->get_s1() == 50);
+	CHECK(i->operands.integer.slot_one == 50);
 
 	delete i;
 }
diff --git a/tests/id.cc b/tests/id.cc
index 321c013..e82adc3 100644
--- a/tests/id.cc
+++ b/tests/id.cc
@@ -26,7 +26,7 @@ class IDFixture
 	InstrDTO *decode_bits(signed int raw)
 	{
 		InstrDTO *i = new InstrDTO();
-		i->set_instr_bits(raw);
+		i->slot_A = raw;
 		this->dum->set_curr_instr(i);
 
 		i = this->ct->advance(WAIT);
@@ -92,7 +92,7 @@ TEST_CASE_METHOD(IDFixture, "Parse invalid type", "[id]")
 	t = this->encode_R_type(0b0, 0b1, 0b10, 0b11, 0b11);
 	i = this->decode_bits(t);
 
-	CHECK(i->get_mnemonic() == NOP);
+	CHECK(i->mnemonic == NOP);
 
 	delete i;
 }
@@ -105,10 +105,10 @@ TEST_CASE_METHOD(IDFixture, "Parse arbitrary r-type # one", "[id]")
 	t = this->encode_R_type(0b101, 0b110, 0b111, 0b11, 0b0);
 	i = this->decode_bits(t);
 
-	CHECK(i->get_s1() == 0x00000000); // registers are empty
-	CHECK(i->get_s2() == 0x00000000);
-	CHECK(i->get_s3() == 0x00000000);
-	CHECK(i->get_mnemonic() == MUL);
+	CHECK(i->operands.integer.slot_one == 0x00000000); // registers are empty
+	CHECK(i->operands.integer.slot_two == 0x00000000);
+	CHECK(i->operands.integer.slot_three == 0x00000000);
+	CHECK(i->mnemonic == MUL);
 
 	delete i;
 }
@@ -121,10 +121,10 @@ TEST_CASE_METHOD(IDFixture, "Parse arbitrary r-type # two", "[id]")
 	t = this->encode_R_type(0b10000, 0b01000, 0b00100, 0b10, 0b0);
 	i = this->decode_bits(t);
 
-	CHECK(i->get_s1() == 0x00000000); // registers are empty
-	CHECK(i->get_s2() == 0x00000000);
-	CHECK(i->get_s3() == 0x00000000);
-	CHECK(i->get_mnemonic() == SUB);
+	CHECK(i->operands.integer.slot_one == 0x00000000); // registers are empty
+	CHECK(i->operands.integer.slot_two == 0x00000000);
+	CHECK(i->operands.integer.slot_three == 0x00000000);
+	CHECK(i->mnemonic == SUB);
 
 	delete i;
 }
@@ -137,10 +137,10 @@ TEST_CASE_METHOD(IDFixture, "Parse arbitrary i-type # one", "[id]")
 	t = this->encode_I_type(0xF, 0b101, 0b110, 0b0111, 0b1);
 	i = this->decode_bits(t);
 
-	CHECK(i->get_s1() == 0x00000000); // registers are empty
-	CHECK(i->get_s2() == 0x00000000);
-	CHECK(i->get_s3() == 0xF);
-	CHECK(i->get_mnemonic() == ANDI);
+	CHECK(i->operands.integer.slot_one == 0x00000000); // registers are empty
+	CHECK(i->operands.integer.slot_two == 0x00000000);
+	CHECK(i->operands.integer.slot_three == 0xF);
+	CHECK(i->mnemonic == ANDI);
 
 	delete i;
 }
@@ -153,10 +153,10 @@ TEST_CASE_METHOD(IDFixture, "Parse arbitrary i-type # two", "[id]")
 	t = this->encode_I_type(0xCC, 0b101, 0b110, 0b1011, 0b1);
 	i = this->decode_bits(t);
 
-	CHECK(i->get_s1() == 0x00000000); // registers are empty
-	CHECK(i->get_s2() == 0x00000000);
-	CHECK(i->get_s3() == 0xCC);
-	CHECK(i->get_mnemonic() == STOREV);
+	CHECK(i->operands.integer.slot_one == 0x00000000); // registers are empty
+	CHECK(i->operands.integer.slot_two == 0x00000000);
+	CHECK(i->operands.integer.slot_three == 0xCC);
+	CHECK(i->mnemonic == STOREV);
 
 	delete i;
 }
@@ -169,9 +169,9 @@ TEST_CASE_METHOD(IDFixture, "Parse arbitrary j-type # one", "[id]")
 	t = this->encode_J_type(0x3456, 0b10101, 0b0111, 0b10);
 	i = this->decode_bits(t);
 
-	CHECK(i->get_s1() == 0x00000000); // registers are empty
-	CHECK(i->get_s2() == 0x3456);
-	CHECK(i->get_mnemonic() == BOF);
+	CHECK(i->operands.integer.slot_one == 0x00000000); // registers are empty
+	CHECK(i->operands.integer.slot_two == 0x3456);
+	CHECK(i->mnemonic == BOF);
 
 	delete i;
 }
@@ -185,9 +185,9 @@ TEST_CASE_METHOD(IDFixture, "Parse arbitrary j-type # two", "[id]")
 	i = this->decode_bits(t);
 
 	t = 0xFFFBBCCF;
-	CHECK(i->get_s1() == 0x00000000); // registers are empty
-	CHECK(i->get_s2() == t);
-	CHECK(i->get_mnemonic() == JAL);
+	CHECK(i->operands.integer.slot_one == 0x00000000); // registers are empty
+	CHECK(i->operands.integer.slot_two == t);
+	CHECK(i->mnemonic == JAL);
 
 	delete i;
 }
diff --git a/tests/if.cc b/tests/if.cc
index 8b30d0e..59a7890 100644
--- a/tests/if.cc
+++ b/tests/if.cc
@@ -75,7 +75,7 @@ TEST_CASE_METHOD(IFFixture, "fetch returns single instuction", "[if_pipe]")
 	InstrDTO *i;
 
 	i = this->fetch_through();
-	REQUIRE(i->get_instr_bits() == this->p[0]);
+	REQUIRE(i->slot_A == this->p[0]);
 
 	delete i;
 }
@@ -88,13 +88,13 @@ TEST_CASE_METHOD(IFFixture, "fetch returns two instuctions", "[if_pipe]")
 	expected_cycles = this->m_delay + this->c_delay + 2;
 	i = this->fetch_through();
 
-	REQUIRE(i->get_instr_bits() == this->p[0]);
+	REQUIRE(i->slot_A == this->p[0]);
 	delete i;
 
 	expected_cycles += this->c_delay + 1;
 	i = this->fetch_cache();
 
-	REQUIRE(i->get_instr_bits() == this->p[1]);
+	REQUIRE(i->slot_A == this->p[1]);
 	delete i;
 }
 
@@ -124,7 +124,7 @@ TEST_CASE_METHOD(IFFixture, "fetch waits with old instruction", "[if_pipe]")
 
 	i = this->ct->advance(WAIT);
 	REQUIRE(i != nullptr);
-	REQUIRE(i->get_instr_bits() == this->p[0]);
+	REQUIRE(i->slot_A == this->p[0]);
 
 	delete i;
 }