Merge pull request #68 from bdunahu/bdunahu

[WIP] Pipeline cleanup and revisited GUI storage display

1 files changed, 40 insertions, 0 deletions

diff --git a/src/instr.cc b/src/instr.cc
new file mode 100644
index 0000000..9bd951b
--- /dev/null
+++ b/src/instr.cc
@@ -0,0 +1,40 @@
+// Simulator for the RISC-V[ECTOR] mini-ISA
+// Copyright (C) 2025 Siddarth Suresh
+// Copyright (C) 2025 bdunahu
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "instr.h"
+#include <functional>
+#include <map>
+#include <unordered_map>
+
+namespace instr
+{
+const std::unordered_map<unsigned int, Mnemonic> mnemonic_map = {
+	{0b0000100, ADD},	 {0b0001000, SUB},	 {0b0001100, MUL},
+	{0b0010000, QUOT},	 {0b0010100, REM},	 {0b0011000, SFTR},
+	{0b0011100, SFTL},	 {0b0100000, AND},	 {0b0100100, OR},
+	{0b0101000, NOT},	 {0b0101100, XOR},	 {0b0110000, ADDV},
+	{0b0110100, SUBV},	 {0b0111000, MULV},	 {0b0111100, DIVV},
+	{0b1000000, CMP},	 {0b1000100, CEV},	 {0b000101, LOAD},
+	{0b001001, LOADV},	 {0b0001101, ADDI},	 {0b0010001, SUBI},
+	{0b0010101, SFTRI},	 {0b0011001, SFTLI}, {0b0011101, ANDI},
+	{0b0100001, ORI},	 {0b0100101, XORI},	 {0b0101001, STORE},
+	{0b0101101, STOREV}, {0b0000110, JMP},	 {0b0001010, JRL},
+	{0b0001110, JAL},	 {0b0010010, BEQ},	 {0b0010110, BGT},
+	{0b0011010, BUF},	 {0b0011110, BOF},	 {0b0100010, PUSH},
+	{0b0100110, POP},	 {0b0101010, RET},
+};
+} // namespace instr