From: Ian Lance Taylor <iant@google.com>
To: Kalai Rajah N <kalairajah@gmail.com>
Cc: "gcc-help@gcc.gnu.org" <gcc-help@gcc.gnu.org>
Subject: Re: Thumb inline assembly
Date: Tue, 11 Jun 2013 00:13:00 -0000 [thread overview]
Message-ID: <CAKOQZ8z+0+c3P3Pt_4gihVHOM2hLMtpKHBnVsVnj30ucvwkuLw@mail.gmail.com> (raw)
In-Reply-To: <CAPTDLfE=4OsyEkYEiPTjCZZ8m7AOzqHcQEC7kHEi+xube=Q-kg@mail.gmail.com>
On Mon, Jun 10, 2013 at 5:06 PM, Kalai Rajah N <kalairajah@gmail.com> wrote:
> Do you mean push is not supported or the specific parameters used by
> push in this code?
>
> But, from ARM's page, it seems the instruction is fine ...
>
> http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0283b/Babefbce.html
That page says that in Thumb mode the push instruction only supports
the lo registers.
Ian
> On Mon, Jun 10, 2013 at 4:51 PM, Ian Lance Taylor <iant@google.com> wrote:
>> On Mon, Jun 10, 2013 at 4:19 PM, Kalai Rajah N <kalairajah@gmail.com> wrote:
>>>
>>> .thumb_func
>>
>> This is a Thumb function.
>>
>>> push {r4, r5, r6, r7, r8}
>>
>> As far as I know this is not a Thumb instruction.
>>
>> I don't know how this gets through the assembler.
>>
>> Ian
next prev parent reply other threads:[~2013-06-11 0:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-10 21:41 Kalai Rajah N
2013-06-10 22:51 ` Ian Lance Taylor
2013-06-10 23:19 ` Kalai Rajah N
2013-06-10 23:59 ` Ian Lance Taylor
2013-06-11 0:06 ` Kalai Rajah N
2013-06-11 0:13 ` Ian Lance Taylor [this message]
[not found] ` <CAPTDLfH--WkreVXSDb7nt6KsKP+vBH3q_eoJX7yvqm=O8QzF0A@mail.gmail.com>
2013-06-11 0:20 ` Fwd: " Kalai Rajah N
2013-06-11 0:31 ` Ian Lance Taylor
2013-06-11 0:41 ` Kalai Rajah N
2013-06-11 1:01 ` Ian Lance Taylor
2013-06-11 18:27 ` Kalai Rajah N
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