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Scrap Virtual Machine and begin again

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I just didn't like the style of it.
This commit is contained in:
Ginger Bill
2016-11-03 16:26:22 +00:00
parent 8534e064b9
commit 6c2772d093
7 changed files with 1358 additions and 1194 deletions
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src/ssa.cpp
+14 -2
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@@ -1146,9 +1146,11 @@ ssaDefer ssa_add_defer_instr(ssaProcedure *proc, isize scope_index, ssaValue *in
ssaValue *ssa_add_module_constant(ssaModule *m, Type *type, ExactValue value) {
gbAllocator a = m->allocator;
// gbAllocator a = gb_heap_allocator();
if (is_type_slice(type)) {
ast_node(cl, CompoundLit, value.value_compound);
gbAllocator a = m->allocator;
isize count = cl->elems.count;
if (count == 0) {
@@ -1174,11 +1176,14 @@ ssaValue *ssa_add_module_constant(ssaModule *m, Type *type, ExactValue value) {
return ssa_make_value_constant_slice(a, type, g, count);
}
return ssa_make_value_constant(m->allocator, type, value);
return ssa_make_value_constant(a, type, value);
}
ssaValue *ssa_add_global_string_array(ssaModule *m, String string) {
// TODO(bill): Should this use the arena allocator or the heap allocator?
// Strings could be huge!
gbAllocator a = m->allocator;
// gbAllocator a = gb_heap_allocator();
isize max_len = 6+8+1;
u8 *str = cast(u8 *)gb_alloc_array(a, u8, max_len);
@@ -5334,6 +5339,13 @@ void ssa_gen_tree(ssaGen *s) {
ssa_build_proc(m->procs[i], m->procs[i]->Proc.parent);
}
// {
// DWORD old_protect = 0;
// DWORD new_protect = PAGE_READONLY;
// BOOL ok = VirtualProtect(m->arena.physical_start, m->arena.total_size, new_protect, &old_protect);
// }
// m->layout = make_string("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64");
}