Added all the instructions supported to a structure to help make validation of parameters easier.

2022-10-18 21:14:50 -05:00
parent 6d6bf1cbaf
commit 9a602824b6
2 changed files with 59 additions and 107 deletions
@@ -12,15 +12,16 @@ typedef enum {

 typedef enum {
    ADD, SUB, JZ, INT, YLD, RET,
-    CMP, NOP, JMP, CALL, LOAD, JE, INC, DEC, LOADB
+    CMP, CMPI, NOP, JMP, CALL, LODW, LAA, LODWI, JE, INC, DEC, LOADB,
+    STOB, STOW, JG, JL, AND, XOR, OR, NOT, SHR, SHL
 } Mnemonic;

 typedef enum {
-    NoParameter,
-    ConstantParameter,
-    AddressParameter,
-    RegisterParameter,
-    UnresolvedParameter
+    NoParameter = 1,
+    ConstantParameter = 2,
+    AddressParameter = 4,
+    RegisterParameter = 8,
+    UnresolvedParameter = 16
 } OpcodeParameter;

 typedef struct {
@@ -45,6 +46,7 @@ Parameter* CreateParameter(OpcodeParameter parameterType);
 void FreeInstruction(Instruction* instruction);
 int IsOpcode(const char*, Mnemonic*);
 int IsRegister(const char*, Registers*);
+void ExpectParameters(Mnemonic mnemonic, OpcodeParameter* paramOne, OpcodeParameter* paramTwo);
 void GetMnemonicText(Mnemonic mnemonic, char buffer[12]);
 void GetRegisterText(Registers reg, char buffer[3]);
 unsigned char GetInstructionMask(Mnemonic type);