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decay arrays to pointers when doing pointer-array comparisons; begin gathering recent file history into project state; prefer larger src/disasm panels when finding a new location; do not over-ambitiously hold top-level frame scopes for dbgi/fzy - stop before per-frame sleep

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This commit is contained in:
Ryan Fleury
2024-10-14 10:20:27 -07:00
parent 89f47df0e2
commit d87704c91f
6 changed files with 160 additions and 92 deletions
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src/eval/eval_ir.c
+6 -4
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@@ -360,7 +360,6 @@ e_irtree_convert_hi(Arena *arena, E_IRNode *c, E_TypeKey out, E_TypeKey in)
internal E_IRNode *
e_irtree_resolve_to_value(Arena *arena, E_Space from_space, E_Mode from_mode, E_IRNode *tree, E_TypeKey type_key)
{
// TODO(rjf): @spaces double check that this path is working for register spaces
E_IRNode *result = tree;
if(from_mode == E_Mode_Offset)
{
@@ -981,11 +980,11 @@ e_irtree_and_type_from_expr(Arena *arena, E_Expr *expr)
}
else if(kind == E_ExprKind_EqEq)
{
if(l_type_kind == E_TypeKind_Array && r_type_kind == E_TypeKind_Ptr)
if(l_type_kind == E_TypeKind_Array && (r_type_kind == E_TypeKind_Ptr || r_is_decay))
{
arith_path = E_ArithPath_PtrArrayCompare;
}
if(r_type_kind == E_TypeKind_Array && l_type_kind == E_TypeKind_Ptr)
if(r_type_kind == E_TypeKind_Array && (l_type_kind == E_TypeKind_Ptr || l_is_decay))
{
arith_path = E_ArithPath_PtrArrayCompare;
}
@@ -1114,10 +1113,12 @@ e_irtree_and_type_from_expr(Arena *arena, E_Expr *expr)
case E_ArithPath_PtrArrayCompare:
{
// rjf: map l/r to pointer/array
B32 ptr_is_decay = l_is_decay;
E_IRTreeAndType *ptr_tree = &l_tree;
E_IRTreeAndType *arr_tree = &r_tree;
if(l_type_kind == E_TypeKind_Array)
if(l_type_kind == E_TypeKind_Array && l_tree.mode == E_Mode_Value)
{
ptr_is_decay = r_is_decay;
ptr_tree = &r_tree;
arr_tree = &l_tree;
}
@@ -1125,6 +1126,7 @@ e_irtree_and_type_from_expr(Arena *arena, E_Expr *expr)
// rjf: resolve pointer to value, sized same as array
E_IRNode *ptr_root = ptr_tree->root;
E_IRNode *arr_root = arr_tree->root;
if(!ptr_is_decay)
{
ptr_root = e_irtree_resolve_to_value(arena, ptr_tree->space, ptr_tree->mode, ptr_tree->root, ptr_tree->type_key);
}