From: Doug Evans <dje@transmeta.com>
To: Dave Brolley <brolley@redhat.com>
Cc: cgen@sources.redhat.com
Subject: [patch][commit] New (if (...) (...) (...)) Test Allowed at Top Level of the Input
Date: Wed, 10 May 2006 18:11:00 -0000 [thread overview]
Message-ID: <17506.11439.818364.259602@casey.transmeta.com> (raw)
In-Reply-To: <44622986.3090309@redhat.com>
Blech.
Dave Brolley writes:
> Hi,
>
> I've committed the attach patch. I allows the psecification of
>
> (if (application-is? <appname>)
> (true expr)
> (false expr))
>
> at the top level of the CGEN input. This test corresponds to (eq?
> application <appname>) which is found in many places in the CGEN source.
> For example
>
> (if (application-is? SID-SIMULATOR)
> (include "sid-macros.cpu")
> (include "sim-macros.cpu"))
>
> Dave
>
> 2006-05-10 Dave Brolley <brolley@redhat.com>
>
> * read.scm (cmd-if): Provide the correct argument to reader-error. Add
> support for (if (application-is? <appname>) (...) (...)).
> Index: cgen/read.scm
> ===================================================================
> RCS file: /cvs/src/src/cgen/read.scm,v
> retrieving revision 1.13
> diff -c -p -r1.13 read.scm
> *** cgen/read.scm 10 May 2006 16:24:53 -0000 1.13
> --- cgen/read.scm 10 May 2006 17:45:17 -0000
> *************** Define a preprocessor-style macro.
> *** 796,803 ****
> (cons 'if (cons test (cons then else)))
> ""))
> ; ??? rtx-eval test
> ! (if (not (memq (car test) '(keep-isa? keep-mach?)))
> ! (reader-error "only (if (keep-mach?|keep-isa? ...) ...) is currently supported"))
> (case (car test)
> ((keep-isa?)
> (if (keep-isa? (cadr test))
> --- 796,803 ----
> (cons 'if (cons test (cons then else)))
> ""))
> ; ??? rtx-eval test
> ! (if (not (memq (car test) '(keep-isa? keep-mach? application-is?)))
> ! (reader-error "only (if (keep-mach?|keep-isa?|application-is? ...) ...) are currently supported" test ""))
> (case (car test)
> ((keep-isa?)
> (if (keep-isa? (cadr test))
> *************** Define a preprocessor-style macro.
> *** 810,815 ****
> --- 810,821 ----
> (eval1 then)
> (if (null? else)
> #f
> + (eval1 (car else)))))
> + ((application-is?)
> + (if (eq? APPLICATION (cadr test))
> + (eval1 then)
> + (if (null? else)
> + #f
> (eval1 (car else))))))
> )
>
next prev parent reply other threads:[~2006-05-10 18:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-10 17:57 Dave Brolley
2006-05-10 18:11 ` Doug Evans [this message]
2006-05-11 11:52 ` Thien-Thi Nguyen
2006-05-11 14:12 ` Dave Brolley
2006-05-11 16:45 ` Jim Blandy
2006-05-11 20:52 ` Doug Evans
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