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Re: [PATCH][AARCH64]Fix PR63424 by adding <su><maxmin>v2di3 pattern
- From: Richard Henderson <rth at redhat dot com>
- To: Renlin Li <renlin dot li at arm dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Cc: marcus Shawcroft <Marcus dot Shawcroft at arm dot com>, ramana Radhakrishnan <ramana dot radhakrishnan at arm dot com>
- Date: Wed, 19 Nov 2014 12:20:23 +0100
- Subject: Re: [PATCH][AARCH64]Fix PR63424 by adding <su><maxmin>v2di3 pattern
- Authentication-results: sourceware.org; auth=none
- References: <5453A1E8 dot 1070003 at arm dot com>
On 10/31/2014 03:51 PM, Renlin Li wrote:
> +(define_expand "<su><maxmin>v2di3"
> + [(parallel [
> + (set (match_operand:V2DI 0 "register_operand" "")
> + (MAXMIN:V2DI (match_operand:V2DI 1 "register_operand" "")
> + (match_operand:V2DI 2 "register_operand" "")))
> + (clobber (reg:CC CC_REGNUM))])]
> + "TARGET_SIMD"
There's no clobber of CC_REGNUM, so you can take that out.
Otherwise it looks good.
r~