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Implement #pre/#post` memory operand forms

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gingerBill committed 2026-08-31 18:31:37 +01:00
1 parent 4f8a91092b
commit 7dd33b5e48
13 files changed
+883 -768
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src/parser.cpp
+23
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@@ -2505,6 +2505,29 @@ gb_internal Ast *parse_asm_operand(AstFile *f, bool allow_memory_operand) {
case Token_OpenParen:
return parse_expr(f, false);
case Token_Hash:
{
Token hash = expect_token(f, Token_Hash);
Token name = expect_token(f, Token_Ident);
if (name.string == "pre" ||
name.string == "post") {
operand = parse_asm_operand(f, allow_memory_operand);
if (operand == nullptr ||
operand->kind != Ast_AsmMemoryOperand) {
error(name, "Expected an asm memory operand after #%.*s", LIT(name.string));
} else {
GB_ASSERT(operand->kind == Ast_AsmMemoryOperand);
if (name.string == "pre") {
operand->AsmMemoryOperand.kind = AsmMemoryOperand_Pre;
} else if (name.string == "post") {
operand->AsmMemoryOperand.kind = AsmMemoryOperand_Post;
}
}
}
}
break;
case Token_OpenBracket:
if (allow_memory_operand) {
Token open = expect_token(f, Token_OpenBracket);