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Fixed bug with get_opcode_data_type

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Pushed the bits one step too far.
This commit is contained in:
Aryadev Chavali
2023-10-16 11:25:52 +01:00
parent 845d864bc0
commit 7380dd375a
1 changed files with 7 additions and 6 deletions
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13
src/inst.c
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@@ -11,6 +11,7 @@
*/
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include "./inst.h"
@@ -19,13 +20,13 @@ data_type_t get_opcode_data_type(opcode_t opcode)
{
data_type_t type = DATA_TYPE_NIL;
if (OPCODE_IS_TYPE(opcode, OP_TYPE_PUSH))
type = opcode >> 1;
type = (data_type_t)opcode;
else if (OPCODE_IS_TYPE(opcode, OP_TYPE_PUSH_REGISTER))
type = opcode >> 2;
type = opcode >> 1;
else if (OPCODE_IS_TYPE(opcode, OP_TYPE_POP))
type = opcode >> 3;
type = opcode >> 2;
else if (OPCODE_IS_TYPE(opcode, OP_TYPE_MOV))
type = opcode >> 4;
type = opcode >> 3;
return type;
}
@@ -137,8 +138,8 @@ inst_t inst_read_bytecode(darr_t *darr)
if (OPCODE_IS_TYPE(opcode, OP_TYPE_PUSH))
inst.operand = read_type_from_darr(darr, get_opcode_data_type(opcode));
// Read register (as a byte)
if (OPCODE_IS_TYPE(opcode, OP_TYPE_PUSH_REGISTER) ||
OPCODE_IS_TYPE(opcode, OP_TYPE_MOV))
else if (OPCODE_IS_TYPE(opcode, OP_TYPE_PUSH_REGISTER) ||
OPCODE_IS_TYPE(opcode, OP_TYPE_MOV))
inst.operand = read_type_from_darr(darr, DATA_TYPE_BYTE);
// Otherwise opcode doesn't take operands