fabi/Xenia-Canary
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Oh my. Basic CFA/DFA, local variable support, misc fixes, etc.

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This commit is contained in:
Ben Vanik
2014-02-02 00:33:57 -08:00
parent b29276e167
commit bca349b302
37 changed files with 3048 additions and 28 deletions
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3
src/alloy/backend/ivm/ivm_function.cc
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@@ -33,6 +33,7 @@ IVMFunction::~IVMFunction() {
void IVMFunction::Setup(TranslationContext& ctx) {
register_count_ = ctx.register_count;
stack_size_ = ctx.stack_size;
intcode_count_ = ctx.intcode_count;
intcodes_ = (IntCode*)ctx.intcode_arena->CloneContents();
source_map_count_ = ctx.source_map_count;
@@ -108,11 +109,13 @@ int IVMFunction::CallImpl(ThreadState* thread_state) {
// Setup register file on stack.
auto stack = (IVMStack*)thread_state->backend_data();
auto register_file = (Register*)stack->Alloc(register_count_);
auto local_stack = (uint8_t*)alloca(stack_size_);
Memory* memory = thread_state->memory();
IntCodeState ics;
ics.rf = register_file;
ics.locals = local_stack;
ics.context = (uint8_t*)thread_state->raw_context();
ics.membase = memory->membase();
ics.did_carry = 0;