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-rw-r--r--lib/inst.c16
-rw-r--r--lib/inst.h5
2 files changed, 17 insertions, 4 deletions
diff --git a/lib/inst.c b/lib/inst.c
index 9a7fac8..85d25f2 100644
--- a/lib/inst.c
+++ b/lib/inst.c
@@ -194,6 +194,14 @@ const char *opcode_as_cstr(opcode_t code)
break;
case OP_PLUS_WORD:
return "PLUS_WORD";
+ case OP_MULT_BYTE:
+ return "MULT_BYTE";
+ break;
+ case OP_MULT_HWORD:
+ return "MULT_HWORD";
+ break;
+ case OP_MULT_WORD:
+ return "MULT_WORD";
break;
case OP_JUMP_ABS:
return "JUMP_ABS";
@@ -261,7 +269,7 @@ void data_print(data_t datum, data_type_t type, FILE *fp)
void inst_print(inst_t instruction, FILE *fp)
{
- static_assert(NUMBER_OF_OPCODES == 70, "inst_bytecode_size: Out of date");
+ static_assert(NUMBER_OF_OPCODES == 73, "inst_bytecode_size: Out of date");
fprintf(fp, "%s(", opcode_as_cstr(instruction.opcode));
if (OPCODE_IS_TYPE(instruction.opcode, OP_PUSH))
{
@@ -291,7 +299,7 @@ void inst_print(inst_t instruction, FILE *fp)
size_t inst_bytecode_size(inst_t inst)
{
- static_assert(NUMBER_OF_OPCODES == 70, "inst_bytecode_size: Out of date");
+ static_assert(NUMBER_OF_OPCODES == 73, "inst_bytecode_size: Out of date");
size_t size = 1; // for opcode
if (OPCODE_IS_TYPE(inst.opcode, OP_PUSH))
{
@@ -315,7 +323,7 @@ size_t inst_bytecode_size(inst_t inst)
void inst_write_bytecode(inst_t inst, darr_t *darr)
{
- static_assert(NUMBER_OF_OPCODES == 70, "inst_write_bytecode: Out of date");
+ static_assert(NUMBER_OF_OPCODES == 73, "inst_write_bytecode: Out of date");
// Append opcode
darr_append_byte(darr, inst.opcode);
// Then append 0 or more operands
@@ -388,7 +396,7 @@ data_t read_type_from_darr(darr_t *darr, data_type_t type)
inst_t inst_read_bytecode(darr_t *darr)
{
- static_assert(NUMBER_OF_OPCODES == 70, "inst_read_bytecode: Out of date");
+ static_assert(NUMBER_OF_OPCODES == 73, "inst_read_bytecode: Out of date");
if (darr->used >= darr->available)
return (inst_t){0};
inst_t inst = {0};
diff --git a/lib/inst.h b/lib/inst.h
index ff1709e..e36d1c3 100644
--- a/lib/inst.h
+++ b/lib/inst.h
@@ -98,6 +98,10 @@ typedef enum
OP_PLUS_HWORD,
OP_PLUS_WORD,
+ OP_MULT_BYTE,
+ OP_MULT_HWORD,
+ OP_MULT_WORD,
+
// Simple I/O
OP_PRINT_BYTE,
OP_PRINT_CHAR,
@@ -176,6 +180,7 @@ inst_t *insts_read_bytecode_file(FILE *, size_t *);
#define INST_GT(TYPE) ((inst_t){.opcode = OP_GT_##TYPE})
#define INST_GTE(TYPE) ((inst_t){.opcode = OP_GTE_##TYPE})
#define INST_PLUS(TYPE) ((inst_t){.opcode = OP_PLUS_##TYPE})
+#define INST_MULT(TYPE) ((inst_t){.opcode = OP_MULT_##TYPE})
#define INST_JUMP_ABS(OP) \
((inst_t){.opcode = OP_JUMP_ABS, .operand = DWORD(OP)})