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From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: Christopher Li <sparse@chrisli.org>
Cc: Johannes Berg <johannes@sipsolutions.net>,
	Linux-Sparse <linux-sparse@vger.kernel.org>,
	Nicolai Stange <nicstange@gmail.com>
Subject: Re: [PATCH v2] implement constant-folding in __builtin_bswap*()
Date: Thu, 24 Nov 2016 02:36:14 +0100	[thread overview]
Message-ID: <20161124013613.GA18220@macpro.local> (raw)
In-Reply-To: <CANeU7QmQ1pg=AjK++kG-RSX3z36qHNHPfkfi_DkeFpOLga_70w@mail.gmail.com>

On Thu, Nov 24, 2016 at 08:58:35AM +0800, Christopher Li wrote:
> +/* The arguments are constant if the cost of all of them is zero */
> +int expand_bswap(struct expression *expr, int cost)
> +{
> +	struct symbol *sym;
> +	struct expression_list *args = expr->args;
> +	long long input;
> +	int count;
> +
> +	if (cost)
> +		return cost;
> +
> +	sym = expr->fn->ctype;
> +	count = expression_list_size(args);
> +	if (count != 1) {
> +		sparse_error(expr->pos, "Invaild number of arguments for function %s (expected 1 got %d)",

Small typo here: "Invaild"

  reply	other threads:[~2016-11-24  1:36 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-17  9:55 [PATCH v2] implement constant-folding in __builtin_bswap*() Johannes Berg
2016-11-21  2:38 ` Christopher Li
2016-11-21  9:45   ` Johannes Berg
2016-11-22 11:13     ` Christopher Li
2016-11-22 11:39       ` Christopher Li
2016-11-22 13:15       ` Luc Van Oostenryck
2016-11-22 16:32         ` Christopher Li
2016-11-22 17:12           ` Luc Van Oostenryck
2016-11-23  1:23             ` Christopher Li
2016-11-22 20:16           ` Luc Van Oostenryck
2016-11-23  1:25             ` Christopher Li
2016-11-23 20:38               ` [PATCH] add test case for builtin bswap with constant args Luc Van Oostenryck
2016-11-24  0:17                 ` Christopher Li
2016-11-24  5:30                 ` Christopher Li
2016-11-24 13:00                   ` Luc Van Oostenryck
2016-11-23 20:48               ` [PATCH v2] implement constant-folding in __builtin_bswap*() Luc Van Oostenryck
2016-11-24  0:56                 ` Christopher Li
2016-11-24  0:58                   ` Christopher Li
2016-11-24  1:36                     ` Luc Van Oostenryck [this message]
2016-11-24  3:17                       ` Christopher Li
2016-11-24  1:31                   ` Luc Van Oostenryck
2016-11-24  3:23                     ` Christopher Li
2016-11-23  6:28           ` Johannes Berg
2016-11-23 14:30             ` Christopher Li

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