Method match_ieee128

cranelift/reader/src/parser.rs:880–889

Match and consume an Ieee128 immediate.

(&mut self, err_msg: &str)

    // Match and consume an Ieee128 immediate.
    fn match_ieee128(&mut self, err_msg: &str) -> ParseResult<Ieee128> {
        if let Some(Token::Float(text)) = self.token() {
            self.consume();
            // Lexer just gives us raw text that looks like a float.
            // Parse it as an Ieee128 to check for the right number of digits and other issues.
            text.parse().map_err(|e| self.error(e))
        } else {
            err!(self.loc, err_msg)
        }
    }

    // Match and consume an enumerated immediate, like one of the condition codes.
    fn match_enum<T: FromStr>(&mut self, err_msg: &str) -> ParseResult<T> {