Method match_uimm32

cranelift/reader/src/parser.rs:757–766

Match and consume a Uimm32 immediate.

(&mut self, err_msg: &str)

    // Match and consume a Uimm32 immediate.
    fn match_uimm32(&mut self, err_msg: &str) -> ParseResult<Uimm32> {
        if let Some(Token::Integer(text)) = self.token() {
            self.consume();
            // Lexer just gives us raw text that looks like an integer.
            // Parse it as an Uimm32 to check for overflow and other issues.
            text.parse().map_err(|e| self.error(e))
        } else {
            err!(self.loc, err_msg)
        }
    }

    // Match and consume a u8 immediate.
    // This is used for lane numbers in SIMD vectors.