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Fix pinning logic for asm registers

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This commit is contained in:
gingerBill
2026-08-10 12:06:28 +01:00
parent b4da67c6af
commit cee5bd79e0
4 changed files with 89 additions and 45 deletions
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9
src/parser.cpp
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@@ -542,6 +542,7 @@ gb_internal Ast *clone_ast(Ast *node, AstFile *f) {
n->AsmLabelDecl.name = clone_ast(n->AsmLabelDecl.name, f);
break;
case Ast_AsmInstruction:
n->AsmInstruction.prefix = clone_ast(n->AsmInstruction.prefix, f);
n->AsmInstruction.name = clone_ast(n->AsmInstruction.name, f);
n->AsmInstruction.operands = clone_ast_array(n->AsmInstruction.operands, f);
break;
@@ -2628,8 +2629,12 @@ gb_internal Ast *parse_asm_template(AstFile *f) {
value = parse_asm_register(f);
}
if (type == nullptr && value == nullptr) {
syntax_error(f->curr_token, "An asm specification must specify at least either a type or a value");
if (tied_name != nullptr) {
if (type != nullptr) {
syntax_error(f->curr_token, "An asm specification for tied values cannot declare a type");
}
} else if (type == nullptr && value == nullptr) {
syntax_error(f->curr_token, "An asm specification must specify at least either a type or a value if the value is not tied");
}
spec = alloc_ast_node(f, Ast_AsmSpec);