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Support #reserve for asm registers

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gingerBill committed 2026-09-07 14:43:58 +01:00
1 parent 773383879a
commit 94aba2bd6b
5 files changed
+71 -11
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src/parser.cpp
+3 -2
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@@ -2922,7 +2922,8 @@ gb_internal Ast *parse_asm_template(AstFile *f) {
clobber->AsmClobber.token = hash;
clobber->AsmClobber.name = name;
array_add(&clobbers, clobber);
} else if (name.string == "clobber") {
} else if (name.string == "clobber" ||
name.string == "preserve") {
Ast *value = parse_asm_operand(f, false);
Ast *clobber = alloc_ast_node(f, Ast_AsmClobber);
clobber->AsmClobber.token = hash;
@@ -2930,7 +2931,7 @@ gb_internal Ast *parse_asm_template(AstFile *f) {
clobber->AsmClobber.value = value;
array_add(&clobbers, clobber);
} else {
syntax_error(name, "Expected #clobber, #side_effects, or #align_stack, got '%.*s'", LIT(name.string));
syntax_error(name, "Expected #clobber, #preserve, #side_effects, #align_stack, or #pure, got '%.*s'", LIT(name.string));
}
} else {
syntax_error(f->curr_token, "Expected am asm specification which begins with a identifier, got '%.*s'", LIT(f->curr_token.string));