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From: devans@sourceware.org To: cgen-cvs@sourceware.org Subject: src/cgen ChangeLog decode.scm utils-sim.scm ut ... Date: Sat, 24 Oct 2009 00:01:00 -0000 [thread overview] Message-ID: <20091024000126.28771.qmail@sourceware.org> (raw) 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
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