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Re: [patch][rfa]: Decoding insns > 32 bits in length
- To: brolley at redhat dot com (Dave Brolley)
- Subject: Re: [patch][rfa]: Decoding insns > 32 bits in length
- From: fche at redhat dot com (Frank Ch. Eigler)
- Date: 06 Nov 2001 11:48:09 -0500
- Cc: cgen at sources dot redhat dot com, binutils at sources dot redhat dot com
- References: <3BE736D6.8E338F36.cygnus.local.cgen@redhat.com>
brolley wrote:
: [...]
: The patch to opcodes/cgen-ibld.in fixes a problem which was affecting
: the fr30 port and an internal port I'm working on. The patch is an
: obvious improvement, since 'x' is now at least initialized and decodes
: correctly for fr30 and the internal port.
: [...]
Take this up with nickc; he added that "#if 0" about a month ago.
: The patch to cgen/utils-gen.scm corrects the length argument in the
: generated calls to EXTRACT_MSB0_UINT in <target>-decode.cxx for SID
: cpus. [...] As far as I can tell, this does not affect any other
: ports.
I wouldn't expect this sort of systemic bug to have gone undetected
this long. Can you spell out a failing case?
- FChE