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From: Andreas Schwab <schwab@linux-m68k.org>
To: Patrick O'Neill <patrick@rivosinc.com>
Cc: gcc-patches@gcc.gnu.org,  rep.dot.nop@gmail.com,  jeffreyalaw@gmail.com
Subject: Re: [PATCH] RISC-V: Fix sync.md and riscv.cc whitespace errors
Date: Wed, 26 Apr 2023 23:10:01 +0200	[thread overview]
Message-ID: <87ildi2vva.fsf@igel.home> (raw)
In-Reply-To: <20230426205349.1131469-1-patrick@rivosinc.com> (Patrick O'Neill's message of "Wed, 26 Apr 2023 13:53:49 -0700")

On Apr 26 2023, Patrick O'Neill wrote:

> @@ -290,10 +290,10 @@
>    [(set (match_operand:GPR 0 "register_operand" "=&r")
>  	(match_operand:GPR 1 "memory_operand" "+A"))
>     (set (match_dup 1)
> -	(unspec_volatile:GPR [(match_operand:GPR 2 "reg_or_0_operand" "rJ")
> -			      (match_operand:GPR 3 "reg_or_0_operand" "rJ")
> -			      (match_operand:SI 4 "const_int_operand")  ;; mod_s
> -			      (match_operand:SI 5 "const_int_operand")] ;; mod_f
> +	(unspec_volatile:GPR[(match_operand:GPR 2 "reg_or_0_operand" "rJ")
> +			     (match_operand:GPR 3 "reg_or_0_operand" "rJ")
> +			     (match_operand:SI 4 "const_int_operand")  ;; mod_s
> +			     (match_operand:SI 5 "const_int_operand")] ;; mod_f

That appears to be a bug in the checker.  This isn't a C array
expression, but an argument in lispy vector notation, so it should be
separated by a space.

> @@ -431,15 +431,15 @@
>  })
>
>  (define_insn "subword_atomic_cas_strong"
> -  [(set (match_operand:SI 0 "register_operand" "=&r")			   ;; old value at mem
> -	(match_operand:SI 1 "memory_operand" "+A"))			   ;; mem location
> +  [(set (match_operand:SI 0 "register_operand" "=&r")			  ;; old value at mem
> +	(match_operand:SI 1 "memory_operand" "+A"))			  ;; mem location
>     (set (match_dup 1)
> -	(unspec_volatile:SI [(match_operand:SI 2 "reg_or_0_operand" "rJ")  ;; expected value
> -			     (match_operand:SI 3 "reg_or_0_operand" "rJ")] ;; desired value
> +	(unspec_volatile:SI[(match_operand:SI 2 "reg_or_0_operand" "rJ")  ;; expected value
> +			    (match_operand:SI 3 "reg_or_0_operand" "rJ")] ;; desired value

Likewise.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

  reply	other threads:[~2023-04-26 21:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-26 20:53 Patrick O'Neill
2023-04-26 21:10 ` Andreas Schwab [this message]
2023-04-26 21:41   ` Bernhard Reutner-Fischer
2023-04-26 21:21 ` [PATCH v2] " Patrick O'Neill
2023-04-26 21:45   ` Bernhard Reutner-Fischer
2023-04-26 21:59     ` Patrick O'Neill
2023-04-27  6:21       ` Bernhard Reutner-Fischer
2023-04-26 23:12   ` [committed] " Patrick O'Neill

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