From fb4d5706eada997dba65b1d54abd26e954a623d3 Mon Sep 17 00:00:00 2001 From: devans Date: Thu, 3 Dec 2009 12:03:17 +0000 Subject: [PATCH] tweak comment --- cgen/decode.scm | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/cgen/decode.scm b/cgen/decode.scm index 52dc072c4d..615e2f8ff8 100644 --- a/cgen/decode.scm +++ b/cgen/decode.scm @@ -27,9 +27,11 @@ ; tree of "table-guts" elements, and then the application recurses on the ; result. For example see sim-decode.scm. ; +; The decoder exits when insns are unambiguously determined, even if there are +; more opcode bits to examine, leaving it to the caller to validate any +; remaining bits. +; ; FIXME: Don't create more than 3 shifts (i.e. no more than 3 groups). -; FIXME: Exits when insns are unambiguously determined, even if there are more -; opcode bits to examine. ; Decoder data structures and accessors. ; The set of instruction is internally recorded as a tree of two data -- 2.11.0