From: Richard Miller <9fans@hamnavoe.com>
To: 9fans@9fans.net
Subject: Re: [9fans] ARM compiler
Date: Mon, 17 Mar 2008 21:46:20 +0000 [thread overview]
Message-ID: <4b18090638333987bf2f2de39762c0e0@hamnavoe.com> (raw)
In-Reply-To: <1d74d7c3630052c4e6a38187c3978582@quanstro.net>
> speaking of arm:
>
> does the compiler emit conditional instructions
> like subgt?
term% cat t.c
int
f(int x)
{
int y = 0;
if (x > 0)
y -= 1;
return y;
}
term% 5c -S t.c
TEXT f+0(SB),0,$4
MOVW $0,R2
CMP $0,R0,
SUB.GT $1,R2,R2
MOVW R2,R0
RET ,
RET ,
END ,
next prev parent reply other threads:[~2008-03-17 21:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-13 21:14 [9fans] more bitsy stuff john
2008-03-17 9:50 ` [9fans] ARMv6 compiler ? (was: more bitsy stuff) prem
2008-03-17 12:39 ` Charles Forsyth
2008-03-17 17:55 ` [9fans] ARM compiler erik quanstrom
2008-03-17 21:46 ` Richard Miller [this message]
2008-03-17 22:28 ` Rob Pike
2008-03-18 4:16 ` Bruce Ellis
2008-03-18 5:07 ` erik quanstrom
2008-03-18 6:10 ` Bruce Ellis
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