diff options
Diffstat (limited to 'gcc/rust/expand/rust-macro-builtins-asm.cc')
| -rw-r--r-- | gcc/rust/expand/rust-macro-builtins-asm.cc | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/gcc/rust/expand/rust-macro-builtins-asm.cc b/gcc/rust/expand/rust-macro-builtins-asm.cc index 55ba95a..b666fad 100644 --- a/gcc/rust/expand/rust-macro-builtins-asm.cc +++ b/gcc/rust/expand/rust-macro-builtins-asm.cc @@ -263,8 +263,23 @@ parse_reg_operand (Parser<MacroInvocLexer> &parser, TokenId last_token_id, } else if (!is_global_asm && check_identifier (parser, "out")) { - rust_unreachable (); - return tl::nullopt; + rust_debug ("Enter parse_reg_operand out"); + + auto reg = parse_reg (parser, last_token_id, inline_asm_ctx); + + auto expr = parse_format_string (parser, last_token_id, inline_asm_ctx); + reg_operand.register_type = AST::InlineAsmOperand::RegisterType::Out; + + // Since reg is of type optional<T>, we need to check if it is not + // optional first. + // TODO: We don't throw any errors since we should have throw any + // encountered parsing error in parse_reg + if (reg) + { + reg_operand.in.reg = reg.value (); + } + + return reg_operand; } else if (!is_global_asm && check_identifier (parser, "lateout")) { |