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sketch out better usage of expansion info in text visualizer; notes; naming pass

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This commit is contained in:
Ryan Fleury
2025-05-07 08:58:12 -07:00
parent 4d6d4429e1
commit 1284c25b9e
9 changed files with 126 additions and 466 deletions
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src/eval/eval_core.c
+39 -16
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@@ -1001,8 +1001,7 @@ e_value_eval_from_eval(E_Eval eval)
// rjf: mask&shift, for bitfields
if(type_kind == E_TypeKind_Bitfield && type_byte_size <= sizeof(U64))
{
Temp scratch = scratch_begin(0, 0);
E_Type *type = e_type_from_key__cached(type_key);
E_Type *type = e_type_from_key(type_key);
U64 valid_bits_mask = 0;
for(U64 idx = 0; idx < type->count; idx += 1)
{
@@ -1011,7 +1010,6 @@ e_value_eval_from_eval(E_Eval eval)
eval.value.u64 = eval.value.u64 >> type->off;
eval.value.u64 = eval.value.u64 & valid_bits_mask;
eval.irtree.type_key = type->direct_type_key;
scratch_end(scratch);
}
// rjf: manually sign-extend
@@ -1222,19 +1220,44 @@ e_base_offset_from_eval(E_Eval eval)
internal U64
e_range_size_from_eval(E_Eval eval)
{
U64 result = 256;
E_TypeKey type_unwrapped = e_type_key_unwrap(eval.irtree.type_key, E_TypeUnwrapFlag_AllDecorative);
E_TypeKind type_unwrapped_kind = e_type_kind_from_key(type_unwrapped);
if(type_unwrapped_kind == E_TypeKind_Array ||
type_unwrapped_kind == E_TypeKind_Struct ||
type_unwrapped_kind == E_TypeKind_Union ||
type_unwrapped_kind == E_TypeKind_Class)
U64 result = KB(16);
{
result = e_type_byte_size_from_key(type_unwrapped);
}
else
{
result = KB(16);
E_TypeKey type_core = e_type_key_unwrap(eval.irtree.type_key, E_TypeUnwrapFlag_AllDecorative);
E_TypeKind type_core_kind = e_type_kind_from_key(type_core);
B32 got_size = 0;
// rjf: try getting size from expansions
if(!got_size)
{
E_TypeKey maybe_lens_type_key = e_type_key_unwrap(eval.irtree.type_key, E_TypeUnwrapFlag_Meta);
E_TypeKind maybe_lens_type_kind = e_type_kind_from_key(maybe_lens_type_key);
if(maybe_lens_type_kind == E_TypeKind_Lens)
{
E_TypeExpandRule *expand_rule = e_expand_rule_from_type_key(maybe_lens_type_key);
if(expand_rule->info != 0)
{
Temp scratch = scratch_begin(0, 0);
U64 element_size = e_type_byte_size_from_key(e_type_key_unwrap(type_core, E_TypeUnwrapFlag_All));
E_TypeExpandInfo expand_info = expand_rule->info(scratch.arena, eval, str8_zero());
result = expand_info.expr_count * element_size;
got_size = 1;
scratch_end(scratch);
}
}
}
// rjf: try getting size from intrinsic type (e.g. arrays/etc.)
if(!got_size)
{
if(type_core_kind == E_TypeKind_Array ||
type_core_kind == E_TypeKind_Struct ||
type_core_kind == E_TypeKind_Union ||
type_core_kind == E_TypeKind_Class)
{
result = e_type_byte_size_from_key(type_core);
got_size = 1;
}
}
}
return result;
}
@@ -1314,7 +1337,7 @@ e_debug_log_from_expr_string(Arena *arena, String8 string)
type_key = e_type_key_direct(type_key),
indent += 1)
{
E_Type *type = e_type_from_key(scratch.arena, type_key);
E_Type *type = e_push_type_from_key(scratch.arena, type_key);
str8_list_pushf(scratch.arena, &strings, "%.*s%S\n", (int)indent*4, indent_spaces, e_type_kind_basic_string_table[type->kind]);
}
}