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Re: [PATCH 05/10] [ARC] Add trap instruction.

From: Andrew Burgess <andrew dot burgess at embecosm dot com>
To: Claudiu Zissulescu <Claudiu dot Zissulescu at synopsys dot com>
Cc: gcc-patches at gcc dot gnu dot org, Francois dot Bedard at synopsys dot com, Claudiu Zissulescu <claziss at gmail dot com>
Date: Mon, 27 Nov 2017 23:32:47 +0000
Subject: Re: [PATCH 05/10] [ARC] Add trap instruction.
Authentication-results: sourceware.org; auth=none
References: <1511780999-27757-1-git-send-email-claziss@synopsys.com> <1511780999-27757-6-git-send-email-claziss@synopsys.com>

* Claudiu Zissulescu <Claudiu.Zissulescu@synopsys.com> [2017-11-27 12:09:54 +0100]:

> From: Claudiu Zissulescu <claziss@gmail.com>
> 
> 2017-11-07  Claudiu Zissulescu  <claziss@synopsys.com>
> 
> 	* config/arc/arc.md (trap): New pattern.

Looks good.

Thanks,
Andrew

> ---
>  gcc/config/arc/arc.md | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
> index b8fa44e..42c6a23 100644
> --- a/gcc/config/arc/arc.md
> +++ b/gcc/config/arc/arc.md
> @@ -4321,6 +4321,13 @@ archs4xd, archs4xd_slow, core_3"
>  ; use it for lack of inter-procedural branch shortening.
>  ; Link-time relaxation would help...
>  
> +(define_insn "trap"
> +  [(trap_if (const_int 1) (const_int 0))]
> +  "!TARGET_ARC600_FAMILY"
> +  "trap_s\\t5"
> +  [(set_attr "type" "misc")
> +   (set_attr "length" "2")])
> +
>  (define_insn "nop"
>    [(const_int 0)]
>    ""
> -- 
> 1.9.1
>

References:
- [PATCH 00/10][ARC] Critical fixes
  - From: Claudiu Zissulescu
- [PATCH 05/10] [ARC] Add trap instruction.
  - From: Claudiu Zissulescu

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