krzosa/corelang
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
6ed17a3c1c54fbc538e3ee1ea78ee6ca3192c00f
corelang/bytecode_interpreter.cpp
Krzosa Karol 6ed17a3c1c Comprehensive execution logging
2022-06-21 14:29:15 +02:00

726 lines
26 KiB
C++
Raw Blame History

//
// Generated using code_generating_script.py
//
enum Operation: U16{
BC_END_OF_INSTRUCTIONS,
BC_POP_STACK,
BC_PUSH_STACK,
BC_LOAD_CONSTANT,
BC_LOAD_FROM_MEMORY64,
BC_LOAD_FROM_MEMORY32,
BC_LOAD_FROM_MEMORY16,
BC_LOAD_FROM_MEMORY8,
BC_STORE_TO_MEMORY64,
BC_STORE_TO_MEMORY32,
BC_STORE_TO_MEMORY16,
BC_STORE_TO_MEMORY8,
BC_ADD_S64,
BC_SUB_S64,
BC_DIV_S64,
BC_MUL_S64,
BC_MOD_S64,
BC_SHR_S64,
BC_SHL_S64,
BC_BITAND_S64,
BC_BITOR_S64,
BC_BITXOR_S64,
BC_BITNOT_S64,
BC_EQ_S64,
BC_NEQ_S64,
BC_GT_S64,
BC_LT_S64,
BC_OR_S64,
BC_GTE_S64,
BC_LTE_S64,
BC_ADD_U64,
BC_SUB_U64,
BC_DIV_U64,
BC_MUL_U64,
BC_MOD_U64,
BC_SHR_U64,
BC_SHL_U64,
BC_BITAND_U64,
BC_BITOR_U64,
BC_BITXOR_U64,
BC_BITNOT_U64,
BC_EQ_U64,
BC_NEQ_U64,
BC_GT_U64,
BC_LT_U64,
BC_OR_U64,
BC_GTE_U64,
BC_LTE_U64,
BC_ADD_F64,
BC_SUB_F64,
BC_DIV_F64,
BC_MUL_F64,
BC_EQ_F64,
BC_NEQ_F64,
BC_GT_F64,
BC_LT_F64,
BC_GTE_F64,
BC_LTE_F64,
};
const char *op_name[] = {
"BC_END_OF_INSTRUCTIONS",
"BC_POP_STACK",
"BC_PUSH_STACK",
"BC_LOAD_CONSTANT",
"BC_LOAD_FROM_MEMORY64",
"BC_LOAD_FROM_MEMORY32",
"BC_LOAD_FROM_MEMORY16",
"BC_LOAD_FROM_MEMORY8",
"BC_STORE_TO_MEMORY64",
"BC_STORE_TO_MEMORY32",
"BC_STORE_TO_MEMORY16",
"BC_STORE_TO_MEMORY8",
"BC_ADD_S64",
"BC_SUB_S64",
"BC_DIV_S64",
"BC_MUL_S64",
"BC_MOD_S64",
"BC_SHR_S64",
"BC_SHL_S64",
"BC_BITAND_S64",
"BC_BITOR_S64",
"BC_BITXOR_S64",
"BC_BITNOT_S64",
"BC_EQ_S64",
"BC_NEQ_S64",
"BC_GT_S64",
"BC_LT_S64",
"BC_OR_S64",
"BC_GTE_S64",
"BC_LTE_S64",
"BC_ADD_U64",
"BC_SUB_U64",
"BC_DIV_U64",
"BC_MUL_U64",
"BC_MOD_U64",
"BC_SHR_U64",
"BC_SHL_U64",
"BC_BITAND_U64",
"BC_BITOR_U64",
"BC_BITXOR_U64",
"BC_BITNOT_U64",
"BC_EQ_U64",
"BC_NEQ_U64",
"BC_GT_U64",
"BC_LT_U64",
"BC_OR_U64",
"BC_GTE_U64",
"BC_LTE_U64",
"BC_ADD_F64",
"BC_SUB_F64",
"BC_DIV_F64",
"BC_MUL_F64",
"BC_EQ_F64",
"BC_NEQ_F64",
"BC_GT_F64",
"BC_LT_F64",
"BC_GTE_F64",
"BC_LTE_F64",
};
//
// **End** of generated using code_generating_script.py
//
union Register{
F64 f64;
S64 s64;
U64 *pointer_u64;
U64 u64;
S64 *pointer_s64;
F64 *pointer_f64;
U64 *pointer64;
U8 *pointer;
};
enum{
REG_STACK_POINTER,
REG_INS_POINTER,
};
struct Instruction{
U64 di; // @debug_id
Operation operation;
U16 left;
union{U16 right; U16 src;};
U16 dst;
};
struct Instruction_Constant{
U64 di; // @debug_id
Operation operation;
U32 dst;
Register constant;
U64 debug_type_flag;
};
static_assert(sizeof(Instruction)*2 == sizeof(Instruction_Constant), "Should be double the size");
static_assert(sizeof(Instruction) % 8 == 0,"Should be 8 bit aligned");
static_assert(sizeof(Instruction_Constant) % 8 == 0,"Should be 8 bit aligned");
//
// Bytecode interpreter context
//
struct Bc{
U64 dis; // @debug_id
U8 *stack_bottom;
Register registers[256];
Arena instructions;
Arena stack; // We reserve 4 gibs and allocate only 4 kibs to make sure we know when we
// accidently overshoot the stack by 2 gigabytes woo yeee
};
function Bc
create_bytecode_interp(){
Bc b = {};
{
arena_init(&b.instructions, "Bytecode instructions"_s);
b.instructions.alignment = 1;
// Commit
arena_push_size(&b.instructions, 16);
arena_clear(&b.instructions);
b.registers[REG_INS_POINTER].pointer = b.instructions.memory.data;
}
{
arena_init(&b.stack, "Bytecode stack"_s);
b.stack.alignment = 8;
// Setup a 4 kilobyte stack
arena_push_size(&b.stack, kib(4));
b.registers[REG_STACK_POINTER].pointer = b.stack_bottom = b.stack.memory.data;
}
return b;
}
function void
emit_load_constant_f64(Bc *b, U8 dst, F64 constant){
auto i = exp_alloc_type(&b->instructions, Instruction_Constant);
i->di = b->dis++;
i->operation = BC_LOAD_CONSTANT;
i->constant.f64 = constant;
i->dst = dst;
i->debug_type_flag = TYPE_F64;
}
function void
emit_load_constant_s64(Bc *b, U8 dst, S64 constant){
auto i = exp_alloc_type(&b->instructions, Instruction_Constant);
i->di = b->dis++;
i->operation = BC_LOAD_CONSTANT;
i->constant.s64 = constant;
i->dst = dst;
i->debug_type_flag = TYPE_S64;
}
function void
emit_load_constant_u64(Bc *b, U8 dst, U64 constant){
auto i = exp_alloc_type(&b->instructions, Instruction_Constant);
i->di = b->dis++;
i->operation = BC_LOAD_CONSTANT;
i->constant.u64 = constant;
i->dst = dst;
i->debug_type_flag = TYPE_U64;
}
function void
emit_push(Bc *b, U8 src){
Instruction *i = exp_alloc_type(&b->instructions, Instruction);
i->di = b->dis++;
i->operation = BC_PUSH_STACK;
i->src = src;
}
function void
emit_pop(Bc *b, U8 dst){
Instruction *i = exp_alloc_type(&b->instructions, Instruction);
i->di = b->dis++;
i->operation = BC_POP_STACK;
i->dst = dst;
}
function void
emit_memory(Bc *b, Operation ins, U8 dst, U8 src){
Instruction *i = exp_alloc_type(&b->instructions, Instruction);
i->di = b->dis++;
i->operation = ins;
i->dst = dst;
i->src = src;
}
function void
emit_arithmetic(Bc *b, Operation ins, U8 left, U8 right, U8 dst){
Instruction *i = exp_alloc_type(&b->instructions, Instruction);
i->di = b->dis++;
i->operation = ins;
i->left = left;
i->right = right;
i->dst = dst;
}
function void
emit_end(Bc *b){
Instruction *i = exp_alloc_type(&b->instructions, Instruction);
i->di = b->dis++;
i->operation = BC_END_OF_INSTRUCTIONS;
}
#define BC_LOG 1
#if BC_LOG
#define bc_log(...) log_info(__VA_ARGS__)
#else
#define bc_log(...)
#endif
function void
run_bytecode_interp(Bc *b){
for(;;){
auto instr = (Instruction *)b->registers[REG_INS_POINTER].pointer64;
bc_log("%llu.[%llx] - %s ", instr->di, b->registers[REG_INS_POINTER].pointer64, op_name[instr->operation]);
b->registers[REG_INS_POINTER].pointer += sizeof(Instruction);
switch(instr->operation){
case BC_LOAD_FROM_MEMORY64:{
U64 *load_address = b->registers[instr->src].pointer64;
b->registers[instr->dst].u64 = *load_address;
bc_log("r%u(dst) [%llx|%lld|%f]", instr->dst, b->registers[instr->dst].u64, b->registers[instr->dst].u64, b->registers[instr->dst].u64);
}break;
case BC_STORE_TO_MEMORY64:{
U64 *store_address = b->registers[instr->dst].pointer64;
*store_address = b->registers[instr->src].u64;
bc_log("r%u(src) [%llx|%lld|%f]", instr->src, *store_address, *store_address, *store_address);
}break;
case BC_PUSH_STACK:{
U64 *stack = b->registers[REG_STACK_POINTER].pointer64++;
U64 src = b->registers[instr->src].u64;
bc_log("r%u(src) [%llx|%lld|%f]", instr->src, src, src, src);
*stack = src;
}break;
case BC_POP_STACK:{
U64 *stack = --b->registers[REG_STACK_POINTER].pointer64;
bc_log("r%u(dst) [%llx|%lld|%f]", instr->dst, *stack, *stack, *stack);
b->registers[instr->dst].u64 = *stack;
}break;
case BC_END_OF_INSTRUCTIONS:{
goto end_of_program;
}break;
case BC_LOAD_CONSTANT: {
b->registers[REG_INS_POINTER].pointer+=sizeof(Instruction); // Constant is twice the size of regular Instruction
auto i = (Instruction_Constant *)instr;
b->registers[i->dst] = i->constant;
#if BC_LOG
switch(i->debug_type_flag){
case TYPE_S64: bc_log("r%u(dst) [%lld]", i->dst, i->constant.s64); break;
case TYPE_U64: bc_log("r%u(dst) [%llu]", i->dst, i->constant.u64); break;
case TYPE_F64: bc_log("r%u(dst) [%f]" , i->dst, i->constant.f64); break;
invalid_default_case;
}
#endif
}break;
//
// Generated using code_generating_script.py
//
case BC_ADD_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left + right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] + [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_SUB_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left - right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] - [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_DIV_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left / right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] / [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_MUL_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left * right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] * [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_MOD_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left % right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] % [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_SHR_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left >> right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] >> [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_SHL_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left << right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] << [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITAND_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left & right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] & [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITOR_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left | right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] | [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITXOR_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left ^ right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] ^ [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITNOT_S64:{
S64 left = (S64)b->registers[instr->left].s64;
S64 result = ~left;
S64 *dst = b->registers[instr->dst].pointer_s64;
*dst = result;
bc_log("~ [%lld] = [%lld]", left, result);
}break;
case BC_EQ_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left == right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] == [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_NEQ_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left != right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] != [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_GT_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left > right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] > [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_LT_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left < right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] < [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_OR_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left || right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] || [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_GTE_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left >= right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] >= [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_LTE_S64:{
S64 left = b->registers[instr->left].s64;
S64 right = b->registers[instr->right].s64;
S64 result = left <= right;
b->registers[instr->dst].s64 = result;
bc_log("r%u + r%u = r%u => [%lld] <= [%lld] = [%lld]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_ADD_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left + right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] + [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_SUB_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left - right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] - [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_DIV_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left / right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] / [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_MUL_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left * right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] * [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_MOD_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left % right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] % [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_SHR_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left >> right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] >> [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_SHL_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left << right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] << [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITAND_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left & right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] & [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITOR_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left | right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] | [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITXOR_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left ^ right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] ^ [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_BITNOT_U64:{
U64 left = (U64)b->registers[instr->left].u64;
U64 result = ~left;
U64 *dst = b->registers[instr->dst].pointer_u64;
*dst = result;
bc_log("~ [%llu] = [%llu]", left, result);
}break;
case BC_EQ_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left == right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] == [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_NEQ_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left != right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] != [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_GT_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left > right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] > [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_LT_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left < right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] < [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_OR_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left || right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] || [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_GTE_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left >= right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] >= [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_LTE_U64:{
U64 left = b->registers[instr->left].u64;
U64 right = b->registers[instr->right].u64;
U64 result = left <= right;
b->registers[instr->dst].u64 = result;
bc_log("r%u + r%u = r%u => [%llu] <= [%llu] = [%llu]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_ADD_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left + right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] + [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_SUB_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left - right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] - [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_DIV_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left / right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] / [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_MUL_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left * right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] * [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_EQ_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left == right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] == [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_NEQ_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left != right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] != [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_GT_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left > right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] > [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_LT_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left < right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] < [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_GTE_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left >= right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] >= [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
case BC_LTE_F64:{
F64 left = b->registers[instr->left].f64;
F64 right = b->registers[instr->right].f64;
F64 result = left <= right;
b->registers[instr->dst].f64 = result;
bc_log("r%u + r%u = r%u => [%f] <= [%f] = [%f]", instr->left, instr->right, instr->dst, left, right, result);
}break;
//
// **End** of generated using code_generating_script.py
//
}
bc_log("\n");
}
end_of_program:;
}
function void
test_interpreter(){
Bc b = create_bytecode_interp();
emit_load_constant_f64(&b, 2, 100.32);
emit_load_constant_f64(&b, 3, 200.68);
emit_arithmetic(&b, BC_ADD_F64, 2, 3, 4);
emit_push(&b, 4);
emit_pop(&b, 5);
emit_end(&b);
run_bytecode_interp(&b);
}
Reference in New Issue View Git Blame Copy Permalink