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Added and implemented OP_PRINT*

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Here is where we may have differing interpretations of what the bits
in the data pile may actually mean.  This in particular refers to
printing the signed or unsigned versions of the bits given.  Also,
interpreting some byte as a character or just a raw number.
This commit is contained in:
Aryadev Chavali
2023-10-23 00:09:12 +01:00
parent 45ad8f7296
commit ae9bc91713
3 changed files with 110 additions and 13 deletions
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26
src/inst.c
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@@ -132,6 +132,24 @@ const char *opcode_as_cstr(opcode_t code)
case OP_JUMP_REGISTER:
return "JUMP_REGISTER";
break;
case OP_PRINT_CHAR:
return "PRINT_CHAR";
break;
case OP_PRINT_BYTE:
return "PRINT_BYTE";
break;
case OP_PRINT_INT:
return "PRINT_INT";
break;
case OP_PRINT_HWORD:
return "PRINT_HWORD";
break;
case OP_PRINT_LONG:
return "PRINT_LONG";
break;
case OP_PRINT_WORD:
return "PRINT_WORD";
break;
case OP_HALT:
return "HALT";
break;
@@ -186,7 +204,7 @@ word convert_bytes_to_word(byte *bytes)
void inst_print(inst_t instruction, FILE *fp)
{
static_assert(NUMBER_OF_OPCODES == 37, "inst_bytecode_size: Out of date");
static_assert(NUMBER_OF_OPCODES == 43, "inst_bytecode_size: Out of date");
fprintf(fp, "%s(", opcode_as_cstr(instruction.opcode));
if (OPCODE_IS_TYPE(instruction.opcode, OP_PUSH))
{
@@ -215,7 +233,7 @@ void inst_print(inst_t instruction, FILE *fp)
size_t inst_bytecode_size(inst_t inst)
{
static_assert(NUMBER_OF_OPCODES == 37, "inst_bytecode_size: Out of date");
static_assert(NUMBER_OF_OPCODES == 43, "inst_bytecode_size: Out of date");
size_t size = 1; // for opcode
if (OPCODE_IS_TYPE(inst.opcode, OP_PUSH))
{
@@ -240,7 +258,7 @@ size_t inst_bytecode_size(inst_t inst)
void inst_write_bytecode(inst_t inst, darr_t *darr)
{
static_assert(NUMBER_OF_OPCODES == 37, "inst_write_bytecode: Out of date");
static_assert(NUMBER_OF_OPCODES == 43, "inst_write_bytecode: Out of date");
// Append opcode
darr_append_byte(darr, inst.opcode);
// Then append 0 or more operands
@@ -313,7 +331,7 @@ 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static_assert(NUMBER_OF_OPCODES == 37, "inst_read_bytecode: Out of date");
static_assert(NUMBER_OF_OPCODES == 43, "inst_read_bytecode: Out of date");
if (darr->used >= darr->available)
return (inst_t){0};
inst_t inst = {0};