This is the mail archive of the binutils@sourceware.org mailing list for the binutils project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH] arm: permit certain indexed loads and stores with PC base address

From: Richard Earnshaw <rearnsha at arm dot com>
To: Jan Beulich <JBeulich at suse dot com>
Cc: "paul at codesourcery dot com" <paul at codesourcery dot com>, "nickc at redhat dot com" <nickc at redhat dot com>, "binutils at sourceware dot org" <binutils at sourceware dot org>
Date: Wed, 10 Apr 2013 13:30:16 +0100
Subject: Re: [PATCH] arm: permit certain indexed loads and stores with PC base address
References: <5162F8EA02000078000CB605 at nat28 dot tlf dot novell dot com> <5164226E dot 4070000 at arm dot com> <51655E9102000078000CC09E at nat28 dot tlf dot novell dot com>

On 10/04/13 11:44, Jan Beulich wrote:

As per the specification, use of PC there is valid.

gas/
2013-04-10  Jan Beulich <jbeulich@suse.com>

	* gas/config/tc-arm.c (encode_arm_addr_mode_3): Only reject base
	register being PC when is_t or writeback, and use distinct
	diagnostic for the latter case.

gas/testsuite/
2013-04-10  Jan Beulich <jbeulich@suse.com>

	* gas/testsuite/gas/arm/ldst-pc.s: Add index, non-writeback
	forms of various loads and stores with PC as base.
	* gas/testsuite/gas/arm/ldst-pc.d: Update accordingly.


OK.

R.

References:
- further behavioral issues with ARM assembler
  - From: Jan Beulich
- Re: further behavioral issues with ARM assembler
  - From: Richard Earnshaw
- [PATCH] arm: permit certain indexed loads and stores with PC base address
  - From: Jan Beulich

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]