Remove 'type' field out of InstrDTO

3 files changed, 14 insertions, 18 deletions

diff --git a/src/id.cc b/src/id.cc
index 14fe595..0135c21 100644
--- a/src/id.cc
+++ b/src/id.cc
@@ -66,44 +66,38 @@ void ID::advance_helper()
 {
 	signed int s1, s2, s3;
 	Mnemonic m;
-	Type t;
 
 	if (curr_instr->mnemonic == NOP)
 		this->status = OK;
 	else {
 		s1 = curr_instr->slot_A;
-		get_instr_fields(s1, s2, s3, m, t);
+		get_instr_fields(s1, s2, s3, m);
 		if (this->status == OK) {
 			curr_instr->operands.integer.slot_one = s1;
 			curr_instr->operands.integer.slot_two = s2;
 			curr_instr->operands.integer.slot_three = s3;
 			curr_instr->mnemonic = m;
-			curr_instr->type = t;
 		}
 	}
 }
 
 void ID::get_instr_fields(
-	signed int &s1, signed int &s2, signed int &s3, Mnemonic &m, Type &t)
+	signed int &s1, signed int &s2, signed int &s3, Mnemonic &m)
 {
 	unsigned int type;
 	this->split_instr(s1, type, m);
 
 	switch (type) {
 	case 0b00:
-		t = R;
 		this->decode_R_type(s1, s2, s3, m);
 		break;
 	case 0b01:
-		t = I;
 		this->decode_I_type(s1, s2, s3, m);
 		break;
 	case 0b10:
-		t = J;
 		this->decode_J_type(s1, s2, s3, m);
 		break;
 	case 0b11:
-		t = INV;
 		this->status = OK;
 	}
 }
diff --git a/src/if.cc b/src/if.cc
index fd795c7..62a105c 100644
--- a/src/if.cc
+++ b/src/if.cc
@@ -59,7 +59,6 @@ void IF::advance_helper()
 			this->curr_instr = new InstrDTO();
 			this->curr_instr->slot_A = bits;
 			this->curr_instr->slot_B = this->pc;
-			this->curr_instr->type = INV;
 			this->curr_instr->is_squashed = 0;
 			this->curr_instr->checked_out = -1;
 			this->curr_instr->mnemonic = ADD;
diff --git a/src/wb.cc b/src/wb.cc
index 08d512b..cd24c6a 100644
--- a/src/wb.cc
+++ b/src/wb.cc
@@ -19,13 +19,12 @@
 #include "instrDTO.h"
 #include "response.h"
 #include "stage.h"
-#include <array>
 #include <algorithm>
+#include <array>
 
 void WB::advance_helper()
 {
-	if (this->curr_instr->mnemonic != NOP &&
-		this->curr_instr->type != INV) {
+	if (this->curr_instr->mnemonic != NOP) {
 		if (this->curr_instr->checked_out > 0)
 			this->write_handler();
 		else if (this->should_jump())
@@ -46,30 +45,34 @@ void WB::write_handler()
 		// POP performs a second register write
 		reg = this->checked_out.front();
 		this->checked_out.pop_front();
-		this->store_register(reg, this->curr_instr->operands.integer.slot_three);
+		this->store_register(
+			reg, this->curr_instr->operands.integer.slot_three);
 	}
 
 	this->checked_out.pop_front();
 	reg = this->curr_instr->checked_out;
 	this->store_register(reg, this->curr_instr->operands.integer.slot_one);
-
 }
 
 void WB::jump_handler()
 {
 	if (this->curr_instr->operands.integer.slot_one > 0) {
 		if (this->curr_instr->mnemonic == JAL)
-			this->gprs[1] = this->curr_instr->slot_B + 1;;
+			this->gprs[1] = this->curr_instr->slot_B + 1;
+		;
 		this->pc = this->curr_instr->operands.integer.slot_one;
 		this->checked_out = {};
 		this->next->squash();
 	}
 }
 
+// TODO clean this up...
 bool WB::should_jump()
 {
-	Type t;
+	vector<Mnemonic> Js = {JMP, JRL, JAL, BEQ, BGT, BUF, BOF, PUSH, POP, RET};
 
-	t = this->curr_instr->type;
-	return t == J;
+	if (find(Js.begin(), Js.end(), this->curr_instr->mnemonic) != Js.end())
+		return true;
+	else
+		return false;
 }