KPGPMC/furlang
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feat: introduce sizeof instruction

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Closes: #34
This commit is contained in:
Aleksander Krajewski
2026-07-05 22:33:15 +02:00
parent 642d57622a
commit ee9eadeea8
11 changed files with 32 additions and 2 deletions
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furc/src/back/furvm.cpp
+3 -1
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@@ -59,6 +59,7 @@ static inline furvm::instruction_t op_type(furlang::ir::instruction_t type) {
switch (type) {
// Unary
case furlang::ir::instruction_t::Pointerof: return furvm::instruction_t::Pointerof;
case furlang::ir::instruction_t::Sizeof: return furvm::instruction_t::Sizeof;
// Binary
case furlang::ir::instruction_t::Add: return furvm::instruction_t::Add;
@@ -116,7 +117,8 @@ void furvm_generator::generate_instruction(furvm::mod& mod,
mod.bytecode().push_back((var >> 8) & 0xFF);
static_assert(sizeof(var) == 2, "sizeof(furvm::variable_t) has changed");
} break;
case furlang::ir::instruction_t::Pointerof: {
case furlang::ir::instruction_t::Pointerof:
case furlang::ir::instruction_t::Sizeof: {
mod.bytecode().push_back(static_cast<furvm::byte>(op_type(instr.type())));
if (ctx.variables.find(instr.destination().reg()) == ctx.variables.end()) {