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src/cgen ChangeLog decode.scm utils-sim.scm ut ...
- From: devans at sourceware dot org
- To: cgen-cvs at sourceware dot org
- Date: 24 Oct 2009 00:01:26 -0000
- Subject: src/cgen ChangeLog decode.scm utils-sim.scm ut ...
CVSROOT: /cvs/src
Module name: src
Changes by: devans@sourceware.org 2009-10-24 00:01:26
Modified files:
cgen : ChangeLog decode.scm utils-sim.scm utils.scm
Log message:
* decode.scm: Tweak various comments.
(/opcode-slots): Add FIXME.
(/build-decode-table-guts): Add assert.
* utils-sim.scm (/gen-set-itype-and-extract): New function.
(/gen-bracketed-set-itype-and-extract): New function.
(/gen-decode-default-entry): Rewrite.
(/table-guts-to-mask, /all-opcode-bits-used?): New functions.
(/gen-decode-insn-entry): New arg table-guts-thus-far, all callers
updated. Don't unnecessarily emit check for whether all opcode bits
have been examined.
(/gen-decode-expr-set-itype): Delete.
(/gen-decode-expr-entry): Update.
(/gen-decode-table-entry): New arg table-guts-thus-far, all callers
updated. Keep track of decoder tables used thus far.
(/gen-decoder-switch): Ditto.
* utils.scm (word-bit-value): New function.
Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/cgen/ChangeLog.diff?cvsroot=src&r1=1.399&r2=1.400
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/cgen/decode.scm.diff?cvsroot=src&r1=1.14&r2=1.15
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/cgen/utils-sim.scm.diff?cvsroot=src&r1=1.19&r2=1.20
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/cgen/utils.scm.diff?cvsroot=src&r1=1.32&r2=1.33