1 files changed, 57 insertions, 0 deletions
diff --git a/vm/opcodes.go b/vm/opcodes.go
new file mode 100644
index 0000000..b3d4229
--- /dev/null
+++ b/vm/opcodes.go
@@ -0,0 +1,57 @@
+package main
+
+type Opcode byte
+
+const (
+	STOP = iota
+	ADD 
+	MUL
+	SUB
+	DIV
+	SDIV
+	MOD
+	SMOD
+	ADDMOD
+	MULMOD
+	POP = 0x50
+	MLOAD = 0x51
+	MSTORE = 0x52
+	MSTORE8 = 0x53
+	PUSH1 = 0x60
+	PUSH2 = 0x61
+	PUSH3 = 0x62
+	PUSH4 = 0x63
+	PUSH5 = 0x64
+	PUSH6 = 0x65
+	PUSH7 = 0x66
+	PUSH8 = 0x67
+	PUSH9 = 0x68
+	PUSH10 = 0x69
+	PUSH11 = 0x6a
+	PUSH12 = 0x6b
+	PUSH13 = 0x6c
+	PUSH14 = 0x6d 
+	PUSH15 = 0x6e
+	PUSH16 = 0x6f
+	PUSH17 = 0x70
+	PUSH18 = 0x71
+	PUSH19 = 0x72
+	PUSH20 = 0x73
+	PUSH21 = 0x74
+	PUSH22 = 0x75
+	PUSH23 = 0x76
+	PUSH24 = 0x77
+	PUSH25 = 0x78
+	PUSH26 = 0x79
+	PUSH27 = 0x7a
+	PUSH28 = 0x7b
+	PUSH29 = 0x7c
+	PUSH30 = 0x7d
+	PUSH31 = 0x7e
+	PUSH32 = 0x7f
+	//...
+) 
+
+func (op *Opcode) String() string {
+	return Instructions[*op].name
+}