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+;; Itanium2 DFA descriptions for insn scheduling and bundling.
+;; Copyright (C) 2002-2014 Free Software Foundation, Inc.
+;; Contributed by Vladimir Makarov <vmakarov@redhat.com>.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>. */
+;;
+
+/* This is description of pipeline hazards based on DFA. The
+ following constructions can be used for this:
+
+ o define_cpu_unit string [string]) describes a cpu functional unit
+ (separated by comma).
+
+ 1st operand: Names of cpu function units.
+ 2nd operand: Name of automaton (see comments for
+ DEFINE_AUTOMATON).
+
+ All define_reservations and define_cpu_units should have unique
+ names which cannot be "nothing".
+
+ o (exclusion_set string string) means that each CPU function unit
+ in the first string cannot be reserved simultaneously with each
+ unit whose name is in the second string and vise versa. CPU
+ units in the string are separated by commas. For example, it is
+ useful for description CPU with fully pipelined floating point
+ functional unit which can execute simultaneously only single
+ floating point insns or only double floating point insns.
+
+ o (presence_set string string) means that each CPU function unit in
+ the first string cannot be reserved unless at least one of
+ pattern of units whose names are in the second string is
+ reserved. This is an asymmetric relation. CPU units or unit
+ patterns in the strings are separated by commas. Pattern is one
+ unit name or unit names separated by white-spaces.
+
+ For example, it is useful for description that slot1 is reserved
+ after slot0 reservation for a VLIW processor. We could describe
+ it by the following construction
+
+ (presence_set "slot1" "slot0")
+
+ Or slot1 is reserved only after slot0 and unit b0 reservation.
+ In this case we could write
+
+ (presence_set "slot1" "slot0 b0")
+
+ All CPU functional units in a set should belong to the same
+ automaton.
+
+ o (final_presence_set string string) is analogous to
+ `presence_set'. The difference between them is when checking is
+ done. When an instruction is issued in given automaton state
+ reflecting all current and planned unit reservations, the
+ automaton state is changed. The first state is a source state,
+ the second one is a result state. Checking for `presence_set' is
+ done on the source state reservation, checking for
+ `final_presence_set' is done on the result reservation. This
+ construction is useful to describe a reservation which is
+ actually two subsequent reservations. For example, if we use
+
+ (presence_set "slot1" "slot0")
+
+ the following insn will be never issued (because slot1 requires
+ slot0 which is absent in the source state).
+
+ (define_reservation "insn_and_nop" "slot0 + slot1")
+
+ but it can be issued if we use analogous `final_presence_set'.
+
+ o (absence_set string string) means that each CPU function unit in
+ the first string can be reserved only if each pattern of units
+ whose names are in the second string is not reserved. This is an
+ asymmetric relation (actually exclusion set is analogous to this
+ one but it is symmetric). CPU units or unit patterns in the
+ string are separated by commas. Pattern is one unit name or unit
+ names separated by white-spaces.
+
+ For example, it is useful for description that slot0 cannot be
+ reserved after slot1 or slot2 reservation for a VLIW processor.
+ We could describe it by the following construction
+
+ (absence_set "slot2" "slot0, slot1")
+
+ Or slot2 cannot be reserved if slot0 and unit b0 are reserved or
+ slot1 and unit b1 are reserved . In this case we could write
+
+ (absence_set "slot2" "slot0 b0, slot1 b1")
+
+ All CPU functional units in a set should to belong the same
+ automaton.
+
+ o (final_absence_set string string) is analogous to `absence_set' but
+ checking is done on the result (state) reservation. See comments
+ for final_presence_set.
+
+ o (define_bypass number out_insn_names in_insn_names) names bypass with
+ given latency (the first number) from insns given by the first
+ string (see define_insn_reservation) into insns given by the
+ second string. Insn names in the strings are separated by
+ commas.
+
+ o (define_automaton string) describes names of an automaton
+ generated and used for pipeline hazards recognition. The names
+ are separated by comma. Actually it is possibly to generate the
+ single automaton but unfortunately it can be very large. If we
+ use more one automata, the summary size of the automata usually
+ is less than the single one. The automaton name is used in
+ define_cpu_unit. All automata should have unique names.
+
+ o (automata_option string) describes option for generation of
+ automata. Currently there are the following options:
+
+ o "no-minimization" which makes no minimization of automata.
+ This is only worth to do when we are debugging the description
+ and need to look more accurately at reservations of states.
+
+ o "ndfa" which makes automata with nondeterministic reservation
+ by insns.
+
+ o (define_reservation string string) names reservation (the first
+ string) of cpu functional units (the 2nd string). Sometimes unit
+ reservations for different insns contain common parts. In such
+ case, you describe common part and use one its name (the 1st
+ parameter) in regular expression in define_insn_reservation. All
+ define_reservations, define results and define_cpu_units should
+ have unique names which cannot be "nothing".
+
+ o (define_insn_reservation name default_latency condition regexpr)
+ describes reservation of cpu functional units (the 3nd operand)
+ for instruction which is selected by the condition (the 2nd
+ parameter). The first parameter is used for output of debugging
+ information. The reservations are described by a regular
+ expression according the following syntax:
+
+ regexp = regexp "," oneof
+ | oneof
+
+ oneof = oneof "|" allof
+ | allof
+
+ allof = allof "+" repeat
+ | repeat
+
+ repeat = element "*" number
+ | element
+
+ element = cpu_function_name
+ | reservation_name
+ | result_name
+ | "nothing"
+ | "(" regexp ")"
+
+ 1. "," is used for describing start of the next cycle in
+ reservation.
+
+ 2. "|" is used for describing the reservation described by the
+ first regular expression *or* the reservation described by
+ the second regular expression *or* etc.
+
+ 3. "+" is used for describing the reservation described by the
+ first regular expression *and* the reservation described by
+ the second regular expression *and* etc.
+
+ 4. "*" is used for convenience and simply means sequence in
+ which the regular expression are repeated NUMBER times with
+ cycle advancing (see ",").
+
+ 5. cpu function unit name which means reservation.
+
+ 6. reservation name -- see define_reservation.
+
+ 7. string "nothing" means no units reservation.
+
+*/
+
+(define_automaton "two")
+
+;; All possible combinations of bundles/syllables
+(define_cpu_unit "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\
+ 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx" "two")
+(define_cpu_unit "2_0mi.i, 2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0bb.b, 2_0mb.b,\
+ 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx." "two")
+(define_cpu_unit "2_0mii., 2_0mmi., 2_0mfi., 2_0mmf., 2_0bbb., 2_0mbb.,\
+ 2_0mib., 2_0mmb., 2_0mfb." "two")
+
+(define_cpu_unit "2_1m.ii, 2_1m.mi, 2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb,\
+ 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx" "two")
+(define_cpu_unit "2_1mi.i, 2_1mm.i, 2_1mf.i, 2_1mm.f, 2_1bb.b, 2_1mb.b,\
+ 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx." "two")
+(define_cpu_unit "2_1mii., 2_1mmi., 2_1mfi., 2_1mmf., 2_1bbb., 2_1mbb.,\
+ 2_1mib., 2_1mmb., 2_1mfb." "two")
+
+;; Slot 1
+(exclusion_set "2_0m.ii" "2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\
+ 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_0m.mi" "2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb, 2_0m.ib,\
+ 2_0m.mb, 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_0m.fi" "2_0m.mf, 2_0b.bb, 2_0m.bb, 2_0m.ib, 2_0m.mb,\
+ 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_0m.mf" "2_0b.bb, 2_0m.bb, 2_0m.ib, 2_0m.mb, 2_0m.fb,\
+ 2_0m.lx")
+(exclusion_set "2_0b.bb" "2_0m.bb, 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_0m.bb" "2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_0m.ib" "2_0m.mb, 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_0m.mb" "2_0m.fb, 2_0m.lx")
+(exclusion_set "2_0m.fb" "2_0m.lx")
+
+;; Slot 2
+(exclusion_set "2_0mi.i" "2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0bb.b, 2_0mb.b,\
+ 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.")
+(exclusion_set "2_0mm.i" "2_0mf.i, 2_0mm.f, 2_0bb.b, 2_0mb.b,\
+ 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.")
+(exclusion_set "2_0mf.i" "2_0mm.f, 2_0bb.b, 2_0mb.b, 2_0mi.b, 2_0mm.b,\
+ 2_0mf.b, 2_0mlx.")
+(exclusion_set "2_0mm.f" "2_0bb.b, 2_0mb.b, 2_0mi.b, 2_0mm.b, 2_0mf.b,\
+ 2_0mlx.")
+(exclusion_set "2_0bb.b" "2_0mb.b, 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.")
+(exclusion_set "2_0mb.b" "2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.")
+(exclusion_set "2_0mi.b" "2_0mm.b, 2_0mf.b, 2_0mlx.")
+(exclusion_set "2_0mm.b" "2_0mf.b, 2_0mlx.")
+(exclusion_set "2_0mf.b" "2_0mlx.")
+
+;; Slot 3
+(exclusion_set "2_0mii." "2_0mmi., 2_0mfi., 2_0mmf., 2_0bbb., 2_0mbb.,\
+ 2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.")
+(exclusion_set "2_0mmi." "2_0mfi., 2_0mmf., 2_0bbb., 2_0mbb.,\
+ 2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.")
+(exclusion_set "2_0mfi." "2_0mmf., 2_0bbb., 2_0mbb., 2_0mib., 2_0mmb.,\
+ 2_0mfb., 2_0mlx.")
+(exclusion_set "2_0mmf." "2_0bbb., 2_0mbb., 2_0mib., 2_0mmb., 2_0mfb.,\
+ 2_0mlx.")
+(exclusion_set "2_0bbb." "2_0mbb., 2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.")
+(exclusion_set "2_0mbb." "2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.")
+(exclusion_set "2_0mib." "2_0mmb., 2_0mfb., 2_0mlx.")
+(exclusion_set "2_0mmb." "2_0mfb., 2_0mlx.")
+(exclusion_set "2_0mfb." "2_0mlx.")
+
+;; Slot 4
+(exclusion_set "2_1m.ii" "2_1m.mi, 2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb,\
+ 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx")
+(exclusion_set "2_1m.mi" "2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb, 2_1m.ib,\
+ 2_1m.mb, 2_1m.fb, 2_1m.lx")
+(exclusion_set "2_1m.fi" "2_1m.mf, 2_1b.bb, 2_1m.bb, 2_1m.ib, 2_1m.mb,\
+ 2_1m.fb, 2_1m.lx")
+(exclusion_set "2_1m.mf" "2_1b.bb, 2_1m.bb, 2_1m.ib, 2_1m.mb, 2_1m.fb,\
+ 2_1m.lx")
+(exclusion_set "2_1b.bb" "2_1m.bb, 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx")
+(exclusion_set "2_1m.bb" "2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx")
+(exclusion_set "2_1m.ib" "2_1m.mb, 2_1m.fb, 2_1m.lx")
+(exclusion_set "2_1m.mb" "2_1m.fb, 2_1m.lx")
+(exclusion_set "2_1m.fb" "2_1m.lx")
+
+;; Slot 5
+(exclusion_set "2_1mi.i" "2_1mm.i, 2_1mf.i, 2_1mm.f, 2_1bb.b, 2_1mb.b,\
+ 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.")
+(exclusion_set "2_1mm.i" "2_1mf.i, 2_1mm.f, 2_1bb.b, 2_1mb.b,\
+ 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.")
+(exclusion_set "2_1mf.i" "2_1mm.f, 2_1bb.b, 2_1mb.b, 2_1mi.b, 2_1mm.b,\
+ 2_1mf.b, 2_1mlx.")
+(exclusion_set "2_1mm.f" "2_1bb.b, 2_1mb.b, 2_1mi.b, 2_1mm.b, 2_1mf.b,\
+ 2_1mlx.")
+(exclusion_set "2_1bb.b" "2_1mb.b, 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.")
+(exclusion_set "2_1mb.b" "2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.")
+(exclusion_set "2_1mi.b" "2_1mm.b, 2_1mf.b, 2_1mlx.")
+(exclusion_set "2_1mm.b" "2_1mf.b, 2_1mlx.")
+(exclusion_set "2_1mf.b" "2_1mlx.")
+
+;; Slot 6
+(exclusion_set "2_1mii." "2_1mmi., 2_1mfi., 2_1mmf., 2_1bbb., 2_1mbb.,\
+ 2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.")
+(exclusion_set "2_1mmi." "2_1mfi., 2_1mmf., 2_1bbb., 2_1mbb.,\
+ 2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.")
+(exclusion_set "2_1mfi." "2_1mmf., 2_1bbb., 2_1mbb., 2_1mib., 2_1mmb.,\
+ 2_1mfb., 2_1mlx.")
+(exclusion_set "2_1mmf." "2_1bbb., 2_1mbb., 2_1mib., 2_1mmb., 2_1mfb.,\
+ 2_1mlx.")
+(exclusion_set "2_1bbb." "2_1mbb., 2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.")
+(exclusion_set "2_1mbb." "2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.")
+(exclusion_set "2_1mib." "2_1mmb., 2_1mfb., 2_1mlx.")
+(exclusion_set "2_1mmb." "2_1mfb., 2_1mlx.")
+(exclusion_set "2_1mfb." "2_1mlx.")
+
+(final_presence_set "2_0mi.i" "2_0m.ii")
+(final_presence_set "2_0mii." "2_0mi.i")
+(final_presence_set "2_1mi.i" "2_1m.ii")
+(final_presence_set "2_1mii." "2_1mi.i")
+
+(final_presence_set "2_0mm.i" "2_0m.mi")
+(final_presence_set "2_0mmi." "2_0mm.i")
+(final_presence_set "2_1mm.i" "2_1m.mi")
+(final_presence_set "2_1mmi." "2_1mm.i")
+
+(final_presence_set "2_0mf.i" "2_0m.fi")
+(final_presence_set "2_0mfi." "2_0mf.i")
+(final_presence_set "2_1mf.i" "2_1m.fi")
+(final_presence_set "2_1mfi." "2_1mf.i")
+
+(final_presence_set "2_0mm.f" "2_0m.mf")
+(final_presence_set "2_0mmf." "2_0mm.f")
+(final_presence_set "2_1mm.f" "2_1m.mf")
+(final_presence_set "2_1mmf." "2_1mm.f")
+
+(final_presence_set "2_0bb.b" "2_0b.bb")
+(final_presence_set "2_0bbb." "2_0bb.b")
+(final_presence_set "2_1bb.b" "2_1b.bb")
+(final_presence_set "2_1bbb." "2_1bb.b")
+
+(final_presence_set "2_0mb.b" "2_0m.bb")
+(final_presence_set "2_0mbb." "2_0mb.b")
+(final_presence_set "2_1mb.b" "2_1m.bb")
+(final_presence_set "2_1mbb." "2_1mb.b")
+
+(final_presence_set "2_0mi.b" "2_0m.ib")
+(final_presence_set "2_0mib." "2_0mi.b")
+(final_presence_set "2_1mi.b" "2_1m.ib")
+(final_presence_set "2_1mib." "2_1mi.b")
+
+(final_presence_set "2_0mm.b" "2_0m.mb")
+(final_presence_set "2_0mmb." "2_0mm.b")
+(final_presence_set "2_1mm.b" "2_1m.mb")
+(final_presence_set "2_1mmb." "2_1mm.b")
+
+(final_presence_set "2_0mf.b" "2_0m.fb")
+(final_presence_set "2_0mfb." "2_0mf.b")
+(final_presence_set "2_1mf.b" "2_1m.fb")
+(final_presence_set "2_1mfb." "2_1mf.b")
+
+(final_presence_set "2_0mlx." "2_0m.lx")
+(final_presence_set "2_1mlx." "2_1m.lx")
+
+;; The following reflects the dual issue bundle types table.
+;; We could place all possible combinations here because impossible
+;; combinations would go away by the subsequent constrains.
+(final_presence_set
+ "2_1m.lx"
+ "2_0mmi.,2_0mfi.,2_0mmf.,2_0mib.,2_0mmb.,2_0mfb.,2_0mlx.")
+(final_presence_set "2_1b.bb" "2_0mii.,2_0mmi.,2_0mfi.,2_0mmf.,2_0mlx.")
+(final_presence_set
+ "2_1m.ii,2_1m.mi,2_1m.fi,2_1m.mf,2_1m.bb,2_1m.ib,2_1m.mb,2_1m.fb"
+ "2_0mii.,2_0mmi.,2_0mfi.,2_0mmf.,2_0mib.,2_0mmb.,2_0mfb.,2_0mlx.")
+
+;; Ports/units (nb means nop.b insn issued into given port):
+(define_cpu_unit
+ "2_um0, 2_um1, 2_um2, 2_um3, 2_ui0, 2_ui1, 2_uf0, 2_uf1,\
+ 2_ub0, 2_ub1, 2_ub2, 2_unb0, 2_unb1, 2_unb2" "two")
+
+(exclusion_set "2_ub0" "2_unb0")
+(exclusion_set "2_ub1" "2_unb1")
+(exclusion_set "2_ub2" "2_unb2")
+
+;; The following rules are used to decrease number of alternatives.
+;; They are consequences of Itanium2 microarchitecture. They also
+;; describe the following rules mentioned in Itanium2
+;; microarchitecture: rules mentioned in Itanium2 microarchitecture:
+;; o "BBB/MBB: Always splits issue after either of these bundles".
+;; o "MIB BBB: Split issue after the first bundle in this pair".
+(exclusion_set
+ "2_0b.bb,2_0bb.b,2_0bbb.,2_0m.bb,2_0mb.b,2_0mbb."
+ "2_1m.ii,2_1m.mi,2_1m.fi,2_1m.mf,2_1b.bb,2_1m.bb,\
+ 2_1m.ib,2_1m.mb,2_1m.fb,2_1m.lx")
+(exclusion_set "2_0m.ib,2_0mi.b,2_0mib." "2_1b.bb")
+
+;;; "MIB/MFB/MMB: Splits issue after any of these bundles unless the
+;;; B-slot contains a nop.b or a brp instruction".
+;;; "The B in an MIB/MFB/MMB bundle disperses to B0 if it is a brp or
+;;; nop.b, otherwise it disperses to B2".
+(final_absence_set
+ "2_1m.ii, 2_1m.mi, 2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb,\
+ 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx"
+ "2_0mib. 2_ub2, 2_0mfb. 2_ub2, 2_0mmb. 2_ub2")
+
+;; This is necessary to start new processor cycle when we meet stop bit.
+(define_cpu_unit "2_stop" "two")
+(final_absence_set
+ "2_0m.ii,2_0mi.i,2_0mii.,2_0m.mi,2_0mm.i,2_0mmi.,2_0m.fi,2_0mf.i,2_0mfi.,\
+ 2_0m.mf,2_0mm.f,2_0mmf.,2_0b.bb,2_0bb.b,2_0bbb.,2_0m.bb,2_0mb.b,2_0mbb.,\
+ 2_0m.ib,2_0mi.b,2_0mib.,2_0m.mb,2_0mm.b,2_0mmb.,2_0m.fb,2_0mf.b,2_0mfb.,\
+ 2_0m.lx,2_0mlx., \
+ 2_1m.ii,2_1mi.i,2_1mii.,2_1m.mi,2_1mm.i,2_1mmi.,2_1m.fi,2_1mf.i,2_1mfi.,\
+ 2_1m.mf,2_1mm.f,2_1mmf.,2_1b.bb,2_1bb.b,2_1bbb.,2_1m.bb,2_1mb.b,2_1mbb.,\
+ 2_1m.ib,2_1mi.b,2_1mib.,2_1m.mb,2_1mm.b,2_1mmb.,2_1m.fb,2_1mf.b,2_1mfb.,\
+ 2_1m.lx,2_1mlx."
+ "2_stop")
+
+;; The issue logic can reorder M slot insns between different subtypes
+;; but cannot reorder insn within the same subtypes. The following
+;; constraint is enough to describe this.
+(final_presence_set "2_um1" "2_um0")
+(final_presence_set "2_um3" "2_um2")
+
+;; The insn in the 1st I slot of the two bundle issue group will issue
+;; to I0. The second I slot insn will issue to I1.
+(final_presence_set "2_ui1" "2_ui0")
+
+;; For exceptions of I insns:
+(define_cpu_unit "2_only_ui0" "two")
+(final_absence_set "2_only_ui0" "2_ui1")
+
+;; Insns
+
+(define_reservation "2_M0"
+ "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\
+ |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\
+ |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\
+ +(2_um0|2_um1|2_um2|2_um3)")
+
+(define_reservation "2_M1"
+ "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\
+ |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\
+ +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\
+ +(2_um0|2_um1|2_um2|2_um3)")
+
+(define_reservation "2_M" "2_M0|2_M1")
+
+(define_reservation "2_M0_only_um0"
+ "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\
+ |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\
+ |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\
+ +2_um0")
+
+(define_reservation "2_M1_only_um0"
+ "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\
+ |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\
+ +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\
+ +2_um0")
+
+(define_reservation "2_M_only_um0" "2_M0_only_um0|2_M1_only_um0")
+
+(define_reservation "2_M0_only_um2"
+ "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\
+ |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\
+ |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\
+ +2_um2")
+
+(define_reservation "2_M1_only_um2"
+ "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\
+ |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\
+ +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\
+ +2_um2")
+
+(define_reservation "2_M_only_um2" "2_M0_only_um2|2_M1_only_um2")
+
+(define_reservation "2_M0_only_um23"
+ "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\
+ |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\
+ |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\
+ +(2_um2|2_um3)")
+
+(define_reservation "2_M1_only_um23"
+ "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\
+ |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\
+ +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\
+ +(2_um2|2_um3)")
+
+(define_reservation "2_M_only_um23" "2_M0_only_um23|2_M1_only_um23")
+
+(define_reservation "2_M0_only_um01"
+ "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\
+ |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\
+ |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\
+ +(2_um0|2_um1)")
+
+(define_reservation "2_M1_only_um01"
+ "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\
+ |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\
+ +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\
+ +(2_um0|2_um1)")
+
+(define_reservation "2_M_only_um01" "2_M0_only_um01|2_M1_only_um01")
+
+;; I instruction is dispersed to the lowest numbered I unit
+;; not already in use. Remember about possible splitting.
+(define_reservation "2_I0"
+ "2_0mi.i+2_ui0|2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0\
+ |2_0mfi.+2_ui0|2_0mi.b+2_ui0|(2_1mi.i|2_1mi.b)+(2_ui0|2_ui1)\
+ |(2_1mii.|2_1mmi.|2_1mfi.)+(2_ui0|2_ui1)")
+
+(define_reservation "2_I1"
+ "2_0m.ii+(2_um0|2_um1|2_um2|2_um3)+2_0mi.i+2_ui0\
+ |2_0mm.i+(2_um0|2_um1|2_um2|2_um3)+2_0mmi.+2_ui0\
+ |2_0mf.i+2_uf0+2_0mfi.+2_ui0\
+ |2_0m.ib+(2_um0|2_um1|2_um2|2_um3)+2_0mi.b+2_ui0\
+ |(2_1m.ii+2_1mi.i|2_1m.ib+2_1mi.b)+(2_um0|2_um1|2_um2|2_um3)+(2_ui0|2_ui1)\
+ |2_1mm.i+(2_um0|2_um1|2_um2|2_um3)+2_1mmi.+(2_ui0|2_ui1)\
+ |2_1mf.i+2_uf1+2_1mfi.+(2_ui0|2_ui1)")
+
+(define_reservation "2_I" "2_I0|2_I1")
+
+;; "An F slot in the 1st bundle disperses to F0".
+;; "An F slot in the 2st bundle disperses to F1".
+(define_reservation "2_F0"
+ "2_0mf.i+2_uf0|2_0mmf.+2_uf0|2_0mf.b+2_uf0\
+ |2_1mf.i+2_uf1|2_1mmf.+2_uf1|2_1mf.b+2_uf1")
+
+(define_reservation "2_F1"
+ "(2_0m.fi+2_0mf.i|2_0mm.f+2_0mmf.|2_0m.fb+2_0mf.b)\
+ +(2_um0|2_um1|2_um2|2_um3)+2_uf0\
+ |(2_1m.fi+2_1mf.i|2_1mm.f+2_1mmf.|2_1m.fb+2_1mf.b)\
+ +(2_um0|2_um1|2_um2|2_um3)+2_uf1")
+
+(define_reservation "2_F2"
+ "(2_0m.mf+2_0mm.f+2_0mmf.+2_uf0|2_1m.mf+2_1mm.f+2_1mmf.+2_uf1)\
+ +(2_um0|2_um1|2_um2|2_um3)+(2_um0|2_um1|2_um2|2_um3)\
+ |(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0\
+ |2_0mmf.+(2_um0|2_um1|2_um2|2_um3)\
+ |2_0mib.+2_unb0|2_0mmb.+2_unb0|2_0mfb.+2_unb0)\
+ +(2_1m.fi+2_1mf.i|2_1m.fb+2_1mf.b)+(2_um0|2_um1|2_um2|2_um3)+2_uf1")
+
+(define_reservation "2_F" "2_F0|2_F1|2_F2")
+
+;;; "Each B slot in MBB or BBB bundle disperses to the corresponding B
+;;; unit. That is, a B slot in 1st position is dispersed to B0. In the
+;;; 2nd position it is dispersed to B2".
+(define_reservation "2_NB"
+ "2_0b.bb+2_unb0|2_0bb.b+2_unb1|2_0bbb.+2_unb2\
+ |2_0mb.b+2_unb1|2_0mbb.+2_unb2|2_0mib.+2_unb0\
+ |2_0mmb.+2_unb0|2_0mfb.+2_unb0\
+ |2_1b.bb+2_unb0|2_1bb.b+2_unb1
+ |2_1bbb.+2_unb2|2_1mb.b+2_unb1|2_1mbb.+2_unb2\
+ |2_1mib.+2_unb0|2_1mmb.+2_unb0|2_1mfb.+2_unb0")
+
+(define_reservation "2_B0"
+ "2_0b.bb+2_ub0|2_0bb.b+2_ub1|2_0bbb.+2_ub2\
+ |2_0mb.b+2_ub1|2_0mbb.+2_ub2|2_0mib.+2_ub2\
+ |2_0mfb.+2_ub2|2_1b.bb+2_ub0|2_1bb.b+2_ub1\
+ |2_1bbb.+2_ub2|2_1mb.b+2_ub1\
+ |2_1mib.+2_ub2|2_1mmb.+2_ub2|2_1mfb.+2_ub2")
+
+(define_reservation "2_B1"
+ "2_0m.bb+(2_um0|2_um1|2_um2|2_um3)+2_0mb.b+2_ub1\
+ |2_0mi.b+2_ui0+2_0mib.+2_ub2\
+ |2_0mm.b+(2_um0|2_um1|2_um2|2_um3)+2_0mmb.+2_ub2\
+ |2_0mf.b+2_uf0+2_0mfb.+2_ub2\
+ |(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0)\
+ +2_1b.bb+2_ub0\
+ |2_1m.bb+(2_um0|2_um1|2_um2|2_um3)+2_1mb.b+2_ub1\
+ |2_1mi.b+(2_ui0|2_ui1)+2_1mib.+2_ub2\
+ |2_1mm.b+(2_um0|2_um1|2_um2|2_um3)+2_1mmb.+2_ub2\
+ |2_1mf.b+2_uf1+2_1mfb.+2_ub2")
+
+(define_reservation "2_B" "2_B0|2_B1")
+
+;; MLX bunlde uses ports equivalent to MFI bundles.
+
+;; For the MLI template, the I slot insn is always assigned to port I0
+;; if it is in the first bundle or it is assigned to port I1 if it is in
+;; the second bundle.
+(define_reservation "2_L0" "2_0mlx.+2_ui0+2_uf0|2_1mlx.+2_ui1+2_uf1")
+
+(define_reservation "2_L1"
+ "2_0m.lx+(2_um0|2_um1|2_um2|2_um3)+2_0mlx.+2_ui0+2_uf0\
+ |2_1m.lx+(2_um0|2_um1|2_um2|2_um3)+2_1mlx.+2_ui1+2_uf1")
+
+(define_reservation "2_L2"
+ "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\
+ |2_0mib.+2_unb0|2_0mmb.+2_unb0|2_0mfb.+2_unb0)
+ +2_1m.lx+(2_um0|2_um1|2_um2|2_um3)+2_1mlx.+2_ui1+2_uf1")
+
+(define_reservation "2_L" "2_L0|2_L1|2_L2")
+
+;; Should we describe that A insn in I slot can be issued into M
+;; ports? I think it is not necessary because of multipass
+;; scheduling. For example, the multipass scheduling could use
+;; MMI-MMI instead of MII-MII where the two last I slots contain A
+;; insns (even if the case is complicated by use-def conflicts).
+;;
+;; In any case we could describe it as
+;; (define_cpu_unit "2_ui1_0pres,2_ui1_1pres,2_ui1_2pres,2_ui1_3pres" "two")
+;; (final_presence_set "2_ui1_0pres,2_ui1_1pres,2_ui1_2pres,2_ui1_3pres"
+;; "2_ui1")
+;; (define_reservation "b_A"
+;; "b_M|b_I\
+;; |(2_1mi.i|2_1mii.|2_1mmi.|2_1mfi.|2_1mi.b)+(2_um0|2_um1|2_um2|2_um3)\
+;; +(2_ui1_0pres|2_ui1_1pres|2_ui1_2pres|2_ui1_3pres)")
+
+(define_reservation "2_A" "2_M|2_I")
+
+;; We assume that there is no insn issued on the same cycle as the
+;; unknown insn.
+(define_cpu_unit "2_empty" "two")
+(exclusion_set "2_empty"
+ "2_0m.ii,2_0m.mi,2_0m.fi,2_0m.mf,2_0b.bb,2_0m.bb,2_0m.ib,2_0m.mb,2_0m.fb,\
+ 2_0m.lx")
+
+(define_cpu_unit
+ "2_0m_bs, 2_0mi_bs, 2_0mm_bs, 2_0mf_bs, 2_0b_bs, 2_0bb_bs, 2_0mb_bs"
+ "two")
+(define_cpu_unit
+ "2_1m_bs, 2_1mi_bs, 2_1mm_bs, 2_1mf_bs, 2_1b_bs, 2_1bb_bs, 2_1mb_bs"
+ "two")
+
+(define_cpu_unit "2_m_cont, 2_mi_cont, 2_mm_cont, 2_mf_cont, 2_mb_cont,\
+ 2_b_cont, 2_bb_cont" "two")
+
+;; For stop in the middle of the bundles.
+(define_cpu_unit "2_m_stop, 2_m0_stop, 2_m1_stop, 2_0mmi_cont" "two")
+(define_cpu_unit "2_mi_stop, 2_mi0_stop, 2_mi1_stop, 2_0mii_cont" "two")
+
+(final_presence_set "2_0m_bs"
+ "2_0m.ii, 2_0m.mi, 2_0m.mf, 2_0m.fi, 2_0m.bb,\
+ 2_0m.ib, 2_0m.fb, 2_0m.mb, 2_0m.lx")
+(final_presence_set "2_1m_bs"
+ "2_1m.ii, 2_1m.mi, 2_1m.mf, 2_1m.fi, 2_1m.bb,\
+ 2_1m.ib, 2_1m.fb, 2_1m.mb, 2_1m.lx")
+(final_presence_set "2_0mi_bs" "2_0mi.i, 2_0mi.i")
+(final_presence_set "2_1mi_bs" "2_1mi.i, 2_1mi.i")
+(final_presence_set "2_0mm_bs" "2_0mm.i, 2_0mm.f, 2_0mm.b")
+(final_presence_set "2_1mm_bs" "2_1mm.i, 2_1mm.f, 2_1mm.b")
+(final_presence_set "2_0mf_bs" "2_0mf.i, 2_0mf.b")
+(final_presence_set "2_1mf_bs" "2_1mf.i, 2_1mf.b")
+(final_presence_set "2_0b_bs" "2_0b.bb")
+(final_presence_set "2_1b_bs" "2_1b.bb")
+(final_presence_set "2_0bb_bs" "2_0bb.b")
+(final_presence_set "2_1bb_bs" "2_1bb.b")
+(final_presence_set "2_0mb_bs" "2_0mb.b")
+(final_presence_set "2_1mb_bs" "2_1mb.b")
+
+(exclusion_set "2_0m_bs"
+ "2_0mi.i, 2_0mm.i, 2_0mm.f, 2_0mf.i, 2_0mb.b,\
+ 2_0mi.b, 2_0mf.b, 2_0mm.b, 2_0mlx., 2_m0_stop")
+(exclusion_set "2_1m_bs"
+ "2_1mi.i, 2_1mm.i, 2_1mm.f, 2_1mf.i, 2_1mb.b,\
+ 2_1mi.b, 2_1mf.b, 2_1mm.b, 2_1mlx., 2_m1_stop")
+(exclusion_set "2_0mi_bs" "2_0mii., 2_0mib., 2_mi0_stop")
+(exclusion_set "2_1mi_bs" "2_1mii., 2_1mib., 2_mi1_stop")
+(exclusion_set "2_0mm_bs" "2_0mmi., 2_0mmf., 2_0mmb.")
+(exclusion_set "2_1mm_bs" "2_1mmi., 2_1mmf., 2_1mmb.")
+(exclusion_set "2_0mf_bs" "2_0mfi., 2_0mfb.")
+(exclusion_set "2_1mf_bs" "2_1mfi., 2_1mfb.")
+(exclusion_set "2_0b_bs" "2_0bb.b")
+(exclusion_set "2_1b_bs" "2_1bb.b")
+(exclusion_set "2_0bb_bs" "2_0bbb.")
+(exclusion_set "2_1bb_bs" "2_1bbb.")
+(exclusion_set "2_0mb_bs" "2_0mbb.")
+(exclusion_set "2_1mb_bs" "2_1mbb.")
+
+(exclusion_set
+ "2_0m_bs, 2_0mi_bs, 2_0mm_bs, 2_0mf_bs, 2_0b_bs, 2_0bb_bs, 2_0mb_bs,
+ 2_1m_bs, 2_1mi_bs, 2_1mm_bs, 2_1mf_bs, 2_1b_bs, 2_1bb_bs, 2_1mb_bs"
+ "2_stop")
+
+(final_presence_set
+ "2_0mi.i, 2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0mb.b,\
+ 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx."
+ "2_m_cont")
+(final_presence_set "2_0mii., 2_0mib." "2_mi_cont")
+(final_presence_set "2_0mmi., 2_0mmf., 2_0mmb." "2_mm_cont")
+(final_presence_set "2_0mfi., 2_0mfb." "2_mf_cont")
+(final_presence_set "2_0bb.b" "2_b_cont")
+(final_presence_set "2_0bbb." "2_bb_cont")
+(final_presence_set "2_0mbb." "2_mb_cont")
+
+(exclusion_set
+ "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\
+ 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx"
+ "2_m_cont, 2_mi_cont, 2_mm_cont, 2_mf_cont,\
+ 2_mb_cont, 2_b_cont, 2_bb_cont")
+
+(exclusion_set "2_empty"
+ "2_m_cont,2_mi_cont,2_mm_cont,2_mf_cont,\
+ 2_mb_cont,2_b_cont,2_bb_cont")
+
+;; For m;mi bundle
+(final_presence_set "2_m0_stop" "2_0m.mi")
+(final_presence_set "2_0mm.i" "2_0mmi_cont")
+(exclusion_set "2_0mmi_cont"
+ "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\
+ 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_m0_stop" "2_0mm.i")
+(final_presence_set "2_m1_stop" "2_1m.mi")
+(exclusion_set "2_m1_stop" "2_1mm.i")
+(final_presence_set "2_m_stop" "2_m0_stop, 2_m1_stop")
+
+;; For mi;i bundle
+(final_presence_set "2_mi0_stop" "2_0mi.i")
+(final_presence_set "2_0mii." "2_0mii_cont")
+(exclusion_set "2_0mii_cont"
+ "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\
+ 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx")
+(exclusion_set "2_mi0_stop" "2_0mii.")
+(final_presence_set "2_mi1_stop" "2_1mi.i")
+(exclusion_set "2_mi1_stop" "2_1mii.")
+(final_presence_set "2_mi_stop" "2_mi0_stop, 2_mi1_stop")
+
+(final_absence_set
+ "2_0m.ii,2_0mi.i,2_0mii.,2_0m.mi,2_0mm.i,2_0mmi.,2_0m.fi,2_0mf.i,2_0mfi.,\
+ 2_0m.mf,2_0mm.f,2_0mmf.,2_0b.bb,2_0bb.b,2_0bbb.,2_0m.bb,2_0mb.b,2_0mbb.,\
+ 2_0m.ib,2_0mi.b,2_0mib.,2_0m.mb,2_0mm.b,2_0mmb.,2_0m.fb,2_0mf.b,2_0mfb.,\
+ 2_0m.lx,2_0mlx., \
+ 2_1m.ii,2_1mi.i,2_1mii.,2_1m.mi,2_1mm.i,2_1mmi.,2_1m.fi,2_1mf.i,2_1mfi.,\
+ 2_1m.mf,2_1mm.f,2_1mmf.,2_1b.bb,2_1bb.b,2_1bbb.,2_1m.bb,2_1mb.b,2_1mbb.,\
+ 2_1m.ib,2_1mi.b,2_1mib.,2_1m.mb,2_1mm.b,2_1mmb.,2_1m.fb,2_1mf.b,2_1mfb.,\
+ 2_1m.lx,2_1mlx."
+ "2_m0_stop,2_m1_stop,2_mi0_stop,2_mi1_stop")
+
+(define_insn_reservation "2_stop_bit" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "stop_bit"))
+ (not (match_test "bundling_p")))
+ "2_stop|2_m0_stop|2_m1_stop|2_mi0_stop|2_mi1_stop")
+
+(define_insn_reservation "2_br" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "br"))
+ (not (match_test "bundling_p"))) "2_B")
+(define_insn_reservation "2_scall" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "scall"))
+ (not (match_test "bundling_p"))) "2_B")
+(define_insn_reservation "2_fcmp" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fcmp"))
+ (not (match_test "bundling_p"))) "2_F")
+(define_insn_reservation "2_fcvtfx" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fcvtfx"))
+ (not (match_test "bundling_p"))) "2_F")
+(define_insn_reservation "2_fld" 6
+ (and (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fld"))
+ (eq_attr "data_speculative" "no"))
+ (eq_attr "check_load" "no"))
+ (not (match_test "bundling_p")))
+ "2_M")
+(define_insn_reservation "2_flda" 6
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fld"))
+ (eq_attr "data_speculative" "yes"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+(define_insn_reservation "2_fldc" 0
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fld"))
+ (eq_attr "check_load" "yes"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+
+(define_insn_reservation "2_fldp" 6
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fldp"))
+ (eq_attr "check_load" "no"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+(define_insn_reservation "2_fldpc" 0
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fldp"))
+ (eq_attr "check_load" "yes"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+
+(define_insn_reservation "2_fmac" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fmac"))
+ (not (match_test "bundling_p"))) "2_F")
+(define_insn_reservation "2_fmisc" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fmisc"))
+ (not (match_test "bundling_p"))) "2_F")
+
+;; There is only one insn `mov = ar.bsp' for frar_i:
+;; Latency time ???
+(define_insn_reservation "2_frar_i" 13
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frar_i"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+;; There is only two insns `mov = ar.unat' or `mov = ar.ccv' for frar_m:
+;; Latency time ???
+(define_insn_reservation "2_frar_m" 6
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frar_m"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um2")
+(define_insn_reservation "2_frbr" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frbr"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+(define_insn_reservation "2_frfr" 5
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frfr"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um2")
+(define_insn_reservation "2_frpr" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frpr"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+
+(define_insn_reservation "2_ialu" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ialu"))
+ (not (match_test "bundling_p")))
+ "2_A")
+(define_insn_reservation "2_icmp" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "icmp"))
+ (not (match_test "bundling_p"))) "2_A")
+(define_insn_reservation "2_ilog" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ilog"))
+ (not (match_test "bundling_p"))) "2_A")
+(define_insn_reservation "2_mmalua" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmalua"))
+ (not (match_test "bundling_p"))) "2_A")
+;; Latency time ???
+(define_insn_reservation "2_ishf" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ishf"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+
+(define_insn_reservation "2_ld" 1
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ld"))
+ (eq_attr "check_load" "no"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+(define_insn_reservation "2_ldc" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "check_load" "yes"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+
+(define_insn_reservation "2_long_i" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "long_i"))
+ (not (match_test "bundling_p"))) "2_L")
+
+(define_insn_reservation "2_mmmul" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmmul"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+;; Latency time ???
+(define_insn_reservation "2_mmshf" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmshf"))
+ (not (match_test "bundling_p"))) "2_I")
+;; Latency time ???
+(define_insn_reservation "2_mmshfi" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmshfi"))
+ (not (match_test "bundling_p"))) "2_I")
+
+;; Now we have only one insn (flushrs) of such class. We assume that flushrs
+;; is the 1st syllable of the bundle after stop bit.
+(define_insn_reservation "2_rse_m" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "rse_m"))
+ (not (match_test "bundling_p")))
+ "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb\
+ |2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx)+2_um0")
+(define_insn_reservation "2_sem" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "sem"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um23")
+
+(define_insn_reservation "2_stf" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "stf"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um23")
+(define_insn_reservation "2_st" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "st"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um23")
+(define_insn_reservation "2_syst_m0" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "syst_m0"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um2")
+(define_insn_reservation "2_syst_m" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "syst_m"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um0")
+;; Reservation???
+(define_insn_reservation "2_tbit" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "tbit"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+
+;; There is only ony insn `mov ar.pfs =' for toar_i:
+(define_insn_reservation "2_toar_i" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "toar_i"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+;; There are only ony 2 insns `mov ar.ccv =' and `mov ar.unat =' for toar_m:
+;; Latency time ???
+(define_insn_reservation "2_toar_m" 5
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "toar_m"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um2")
+;; Latency time ???
+(define_insn_reservation "2_tobr" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "tobr"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+(define_insn_reservation "2_tofr" 5
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "tofr"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um23")
+;; Latency time ???
+(define_insn_reservation "2_topr" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "topr"))
+ (not (match_test "bundling_p")))
+ "2_I+2_only_ui0")
+
+(define_insn_reservation "2_xmpy" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "xmpy"))
+ (not (match_test "bundling_p"))) "2_F")
+;; Latency time ???
+(define_insn_reservation "2_xtd" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "xtd"))
+ (not (match_test "bundling_p"))) "2_I")
+
+(define_insn_reservation "2_chk_s_i" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "chk_s_i"))
+ (not (match_test "bundling_p")))
+ "2_I|2_M_only_um23")
+(define_insn_reservation "2_chk_s_f" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "chk_s_f"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um23")
+(define_insn_reservation "2_chk_a" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "chk_a"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+
+(define_insn_reservation "2_lfetch" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "lfetch"))
+ (not (match_test "bundling_p")))
+ "2_M_only_um01")
+
+(define_insn_reservation "2_nop_m" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_m"))
+ (not (match_test "bundling_p"))) "2_M0")
+(define_insn_reservation "2_nop_b" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_b"))
+ (not (match_test "bundling_p"))) "2_NB")
+(define_insn_reservation "2_nop_i" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_i"))
+ (not (match_test "bundling_p"))) "2_I0")
+(define_insn_reservation "2_nop_f" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_f"))
+ (not (match_test "bundling_p"))) "2_F0")
+(define_insn_reservation "2_nop_x" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_x"))
+ (not (match_test "bundling_p"))) "2_L0")
+
+(define_insn_reservation "2_unknown" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "unknown"))
+ (not (match_test "bundling_p"))) "2_empty")
+
+(define_insn_reservation "2_nop" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop"))
+ (not (match_test "bundling_p")))
+ "2_M0|2_NB|2_I0|2_F0")
+
+(define_insn_reservation "2_ignore" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ignore"))
+ (not (match_test "bundling_p"))) "nothing")
+
+(define_cpu_unit "2_m_cont_only, 2_b_cont_only" "two")
+(define_cpu_unit "2_mi_cont_only, 2_mm_cont_only, 2_mf_cont_only" "two")
+(define_cpu_unit "2_mb_cont_only, 2_bb_cont_only" "two")
+
+(final_presence_set "2_m_cont_only" "2_m_cont")
+(exclusion_set "2_m_cont_only"
+ "2_0mi.i, 2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0mb.b,\
+ 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.")
+
+(final_presence_set "2_b_cont_only" "2_b_cont")
+(exclusion_set "2_b_cont_only" "2_0bb.b")
+
+(final_presence_set "2_mi_cont_only" "2_mi_cont")
+(exclusion_set "2_mi_cont_only" "2_0mii., 2_0mib.")
+
+(final_presence_set "2_mm_cont_only" "2_mm_cont")
+(exclusion_set "2_mm_cont_only" "2_0mmi., 2_0mmf., 2_0mmb.")
+
+(final_presence_set "2_mf_cont_only" "2_mf_cont")
+(exclusion_set "2_mf_cont_only" "2_0mfi., 2_0mfb.")
+
+(final_presence_set "2_mb_cont_only" "2_mb_cont")
+(exclusion_set "2_mb_cont_only" "2_0mbb.")
+
+(final_presence_set "2_bb_cont_only" "2_bb_cont")
+(exclusion_set "2_bb_cont_only" "2_0bbb.")
+
+(define_insn_reservation "2_pre_cycle" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "pre_cycle"))
+ (not (match_test "bundling_p")))
+ "nothing")
+
+;;(define_insn_reservation "2_pre_cycle" 0
+;; (and (and (eq_attr "cpu" "itanium2")
+;; (eq_attr "itanium_class" "pre_cycle"))
+;; (not (match_test "bundling_p")))
+;; "(2_0m_bs, 2_m_cont) \
+;; | (2_0mi_bs, (2_mi_cont|nothing)) \
+;; | (2_0mm_bs, 2_mm_cont) \
+;; | (2_0mf_bs, (2_mf_cont|nothing)) \
+;; | (2_0b_bs, (2_b_cont|nothing)) \
+;; | (2_0bb_bs, (2_bb_cont|nothing)) \
+;; | (2_0mb_bs, (2_mb_cont|nothing)) \
+;; | (2_1m_bs, 2_m_cont) \
+;; | (2_1mi_bs, (2_mi_cont|nothing)) \
+;; | (2_1mm_bs, 2_mm_cont) \
+;; | (2_1mf_bs, (2_mf_cont|nothing)) \
+;; | (2_1b_bs, (2_b_cont|nothing)) \
+;; | (2_1bb_bs, (2_bb_cont|nothing)) \
+;; | (2_1mb_bs, (2_mb_cont|nothing)) \
+;; | (2_m_cont_only, (2_m_cont|nothing)) \
+;; | (2_b_cont_only, (2_b_cont|nothing)) \
+;; | (2_mi_cont_only, (2_mi_cont|nothing)) \
+;; | (2_mm_cont_only, (2_mm_cont|nothing)) \
+;; | (2_mf_cont_only, (2_mf_cont|nothing)) \
+;; | (2_mb_cont_only, (2_mb_cont|nothing)) \
+;; | (2_bb_cont_only, (2_bb_cont|nothing)) \
+;; | (2_m_stop, (2_0mmi_cont|nothing)) \
+;; | (2_mi_stop, (2_0mii_cont|nothing))")
+
+;; Bypasses:
+
+(define_bypass 1 "2_fcmp" "2_br,2_scall")
+(define_bypass 0 "2_icmp" "2_br,2_scall")
+(define_bypass 0 "2_tbit" "2_br,2_scall")
+(define_bypass 2 "2_ld" "2_ld" "ia64_ld_address_bypass_p")
+(define_bypass 2 "2_ld" "2_st" "ia64_st_address_bypass_p")
+(define_bypass 2 "2_ld,2_ldc" "2_mmalua,2_mmmul,2_mmshf")
+(define_bypass 3 "2_ilog" "2_mmalua,2_mmmul,2_mmshf")
+(define_bypass 3 "2_ialu" "2_mmalua,2_mmmul,2_mmshf")
+(define_bypass 3 "2_mmalua,2_mmmul,2_mmshf" "2_ialu,2_ilog,2_ishf,2_st,2_ld,2_ldc")
+(define_bypass 6 "2_tofr" "2_frfr,2_stf")
+
+;; We don't use here fcmp because scall may be predicated.
+(define_bypass 0 "2_fcvtfx,2_fld,2_flda,2_fldc,2_fmac,2_fmisc,2_frar_i,2_frar_m,\
+ 2_frbr,2_frfr,2_frpr,2_ialu,2_ilog,2_ishf,2_ld,2_ldc,2_long_i,\
+ 2_mmalua,2_mmmul,2_mmshf,2_mmshfi,2_toar_m,2_tobr,2_tofr,\
+ 2_xmpy,2_xtd"
+ "2_br,2_scall")
+
+(define_bypass 0 "2_unknown,2_ignore,2_stop_bit,2_br,2_fcmp,2_fcvtfx,2_fld,2_flda,2_fldc,\
+ 2_fmac,2_fmisc,2_frar_i,2_frar_m,2_frbr,2_frfr,2_frpr,\
+ 2_ialu,2_icmp,2_ilog,2_ishf,2_ld,2_ldc,2_chk_s_i,2_chk_s_f,2_chk_a,2_long_i,\
+ 2_mmalua,2_mmmul,2_mmshf,2_mmshfi,2_nop,2_nop_b,2_nop_f,\
+ 2_nop_i,2_nop_m,2_nop_x,2_rse_m,2_scall,2_sem,2_stf,2_st,\
+ 2_syst_m0,2_syst_m,2_tbit,2_toar_i,2_toar_m,2_tobr,2_tofr,\
+ 2_topr,2_xmpy,2_xtd,2_lfetch" "2_ignore")
+
+
+
+;; Bundling
+
+(define_automaton "twob")
+
+;; Pseudo units for quicker searching for position in two packet window. */
+(define_query_cpu_unit "2_1,2_2,2_3,2_4,2_5,2_6" "twob")
+
+;; All possible combinations of bundles/syllables
+(define_cpu_unit
+ "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\
+ 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx" "twob")
+(define_cpu_unit
+ "2b_0mi.i, 2b_0mm.i, 2b_0mf.i, 2b_0mm.f, 2b_0bb.b, 2b_0mb.b,\
+ 2b_0mi.b, 2b_0mm.b, 2b_0mf.b" "twob")
+(define_query_cpu_unit
+ "2b_0mii., 2b_0mmi., 2b_0mfi., 2b_0mmf., 2b_0bbb., 2b_0mbb.,\
+ 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx." "twob")
+
+(define_cpu_unit
+ "2b_1m.ii, 2b_1m.mi, 2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb,\
+ 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx" "twob")
+(define_cpu_unit
+ "2b_1mi.i, 2b_1mm.i, 2b_1mf.i, 2b_1mm.f, 2b_1bb.b, 2b_1mb.b,\
+ 2b_1mi.b, 2b_1mm.b, 2b_1mf.b" "twob")
+(define_query_cpu_unit
+ "2b_1mii., 2b_1mmi., 2b_1mfi., 2b_1mmf., 2b_1bbb., 2b_1mbb.,\
+ 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx." "twob")
+
+;; Slot 1
+(exclusion_set "2b_0m.ii"
+ "2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\
+ 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0m.mi"
+ "2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb, 2b_0m.ib,\
+ 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0m.fi"
+ "2b_0m.mf, 2b_0b.bb, 2b_0m.bb, 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0m.mf"
+ "2b_0b.bb, 2b_0m.bb, 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0b.bb" "2b_0m.bb, 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0m.bb" "2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0m.ib" "2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0m.mb" "2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_0m.fb" "2b_0m.lx")
+
+;; Slot 2
+(exclusion_set "2b_0mi.i"
+ "2b_0mm.i, 2b_0mf.i, 2b_0mm.f, 2b_0bb.b, 2b_0mb.b,\
+ 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0mm.i"
+ "2b_0mf.i, 2b_0mm.f, 2b_0bb.b, 2b_0mb.b,\
+ 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0mf.i"
+ "2b_0mm.f, 2b_0bb.b, 2b_0mb.b, 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0mm.f"
+ "2b_0bb.b, 2b_0mb.b, 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0bb.b" "2b_0mb.b, 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0mb.b" "2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0mi.b" "2b_0mm.b, 2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0mm.b" "2b_0mf.b, 2b_0mlx.")
+(exclusion_set "2b_0mf.b" "2b_0mlx.")
+
+;; Slot 3
+(exclusion_set "2b_0mii."
+ "2b_0mmi., 2b_0mfi., 2b_0mmf., 2b_0bbb., 2b_0mbb.,\
+ 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0mmi."
+ "2b_0mfi., 2b_0mmf., 2b_0bbb., 2b_0mbb.,\
+ 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0mfi."
+ "2b_0mmf., 2b_0bbb., 2b_0mbb., 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0mmf."
+ "2b_0bbb., 2b_0mbb., 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0bbb." "2b_0mbb., 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0mbb." "2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0mib." "2b_0mmb., 2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0mmb." "2b_0mfb., 2b_0mlx.")
+(exclusion_set "2b_0mfb." "2b_0mlx.")
+
+;; Slot 4
+(exclusion_set "2b_1m.ii"
+ "2b_1m.mi, 2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb,\
+ 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1m.mi"
+ "2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb, 2b_1m.ib,\
+ 2b_1m.mb, 2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1m.fi"
+ "2b_1m.mf, 2b_1b.bb, 2b_1m.bb, 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1m.mf"
+ "2b_1b.bb, 2b_1m.bb, 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1b.bb" "2b_1m.bb, 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1m.bb" "2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1m.ib" "2b_1m.mb, 2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1m.mb" "2b_1m.fb, 2b_1m.lx")
+(exclusion_set "2b_1m.fb" "2b_1m.lx")
+
+;; Slot 5
+(exclusion_set "2b_1mi.i"
+ "2b_1mm.i, 2b_1mf.i, 2b_1mm.f, 2b_1bb.b, 2b_1mb.b,\
+ 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1mm.i"
+ "2b_1mf.i, 2b_1mm.f, 2b_1bb.b, 2b_1mb.b,\
+ 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1mf.i"
+ "2b_1mm.f, 2b_1bb.b, 2b_1mb.b, 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1mm.f"
+ "2b_1bb.b, 2b_1mb.b, 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1bb.b" "2b_1mb.b, 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1mb.b" "2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1mi.b" "2b_1mm.b, 2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1mm.b" "2b_1mf.b, 2b_1mlx.")
+(exclusion_set "2b_1mf.b" "2b_1mlx.")
+
+;; Slot 6
+(exclusion_set "2b_1mii."
+ "2b_1mmi., 2b_1mfi., 2b_1mmf., 2b_1bbb., 2b_1mbb.,\
+ 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1mmi."
+ "2b_1mfi., 2b_1mmf., 2b_1bbb., 2b_1mbb.,\
+ 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1mfi."
+ "2b_1mmf., 2b_1bbb., 2b_1mbb., 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1mmf."
+ "2b_1bbb., 2b_1mbb., 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1bbb." "2b_1mbb., 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1mbb." "2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1mib." "2b_1mmb., 2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1mmb." "2b_1mfb., 2b_1mlx.")
+(exclusion_set "2b_1mfb." "2b_1mlx.")
+
+(final_presence_set "2b_0mi.i" "2b_0m.ii")
+(final_presence_set "2b_0mii." "2b_0mi.i")
+(final_presence_set "2b_1mi.i" "2b_1m.ii")
+(final_presence_set "2b_1mii." "2b_1mi.i")
+
+(final_presence_set "2b_0mm.i" "2b_0m.mi")
+(final_presence_set "2b_0mmi." "2b_0mm.i")
+(final_presence_set "2b_1mm.i" "2b_1m.mi")
+(final_presence_set "2b_1mmi." "2b_1mm.i")
+
+(final_presence_set "2b_0mf.i" "2b_0m.fi")
+(final_presence_set "2b_0mfi." "2b_0mf.i")
+(final_presence_set "2b_1mf.i" "2b_1m.fi")
+(final_presence_set "2b_1mfi." "2b_1mf.i")
+
+(final_presence_set "2b_0mm.f" "2b_0m.mf")
+(final_presence_set "2b_0mmf." "2b_0mm.f")
+(final_presence_set "2b_1mm.f" "2b_1m.mf")
+(final_presence_set "2b_1mmf." "2b_1mm.f")
+
+(final_presence_set "2b_0bb.b" "2b_0b.bb")
+(final_presence_set "2b_0bbb." "2b_0bb.b")
+(final_presence_set "2b_1bb.b" "2b_1b.bb")
+(final_presence_set "2b_1bbb." "2b_1bb.b")
+
+(final_presence_set "2b_0mb.b" "2b_0m.bb")
+(final_presence_set "2b_0mbb." "2b_0mb.b")
+(final_presence_set "2b_1mb.b" "2b_1m.bb")
+(final_presence_set "2b_1mbb." "2b_1mb.b")
+
+(final_presence_set "2b_0mi.b" "2b_0m.ib")
+(final_presence_set "2b_0mib." "2b_0mi.b")
+(final_presence_set "2b_1mi.b" "2b_1m.ib")
+(final_presence_set "2b_1mib." "2b_1mi.b")
+
+(final_presence_set "2b_0mm.b" "2b_0m.mb")
+(final_presence_set "2b_0mmb." "2b_0mm.b")
+(final_presence_set "2b_1mm.b" "2b_1m.mb")
+(final_presence_set "2b_1mmb." "2b_1mm.b")
+
+(final_presence_set "2b_0mf.b" "2b_0m.fb")
+(final_presence_set "2b_0mfb." "2b_0mf.b")
+(final_presence_set "2b_1mf.b" "2b_1m.fb")
+(final_presence_set "2b_1mfb." "2b_1mf.b")
+
+(final_presence_set "2b_0mlx." "2b_0m.lx")
+(final_presence_set "2b_1mlx." "2b_1m.lx")
+
+;; See the corresponding comment in non-bundling section above.
+(final_presence_set
+ "2b_1m.lx"
+ "2b_0mmi.,2b_0mfi.,2b_0mmf.,2b_0mib.,2b_0mmb.,2b_0mfb.,2b_0mlx.")
+(final_presence_set "2b_1b.bb" "2b_0mii.,2b_0mmi.,2b_0mfi.,2b_0mmf.,2b_0mlx.")
+(final_presence_set
+ "2b_1m.ii,2b_1m.mi,2b_1m.fi,2b_1m.mf,2b_1m.bb,2b_1m.ib,2b_1m.mb,2b_1m.fb"
+ "2b_0mii.,2b_0mmi.,2b_0mfi.,2b_0mmf.,2b_0mib.,2b_0mmb.,2b_0mfb.,2b_0mlx.")
+
+;; Ports/units (nb means nop.b insn issued into given port):
+(define_cpu_unit
+ "2b_um0, 2b_um1, 2b_um2, 2b_um3, 2b_ui0, 2b_ui1, 2b_uf0, 2b_uf1,\
+ 2b_ub0, 2b_ub1, 2b_ub2, 2b_unb0, 2b_unb1, 2b_unb2" "twob")
+
+(exclusion_set "2b_ub0" "2b_unb0")
+(exclusion_set "2b_ub1" "2b_unb1")
+(exclusion_set "2b_ub2" "2b_unb2")
+
+;; The following rules are used to decrease number of alternatives.
+;; They are consequences of Itanium2 microarchitecture. They also
+;; describe the following rules mentioned in Itanium2
+;; microarchitecture: rules mentioned in Itanium2 microarchitecture:
+;; o "BBB/MBB: Always splits issue after either of these bundles".
+;; o "MIB BBB: Split issue after the first bundle in this pair".
+(exclusion_set
+ "2b_0b.bb,2b_0bb.b,2b_0bbb.,2b_0m.bb,2b_0mb.b,2b_0mbb."
+ "2b_1m.ii,2b_1m.mi,2b_1m.fi,2b_1m.mf,2b_1b.bb,2b_1m.bb,\
+ 2b_1m.ib,2b_1m.mb,2b_1m.fb,2b_1m.lx")
+(exclusion_set "2b_0m.ib,2b_0mi.b,2b_0mib." "2b_1b.bb")
+
+;;; "MIB/MFB/MMB: Splits issue after any of these bundles unless the
+;;; B-slot contains a nop.b or a brp instruction".
+;;; "The B in an MIB/MFB/MMB bundle disperses to B0 if it is a brp or
+;;; nop.b, otherwise it disperses to B2".
+(final_absence_set
+ "2b_1m.ii, 2b_1m.mi, 2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb,\
+ 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx"
+ "2b_0mib. 2b_ub2, 2b_0mfb. 2b_ub2, 2b_0mmb. 2b_ub2")
+
+;; This is necessary to start new processor cycle when we meet stop bit.
+(define_cpu_unit "2b_stop" "twob")
+(final_absence_set
+ "2b_0m.ii,2b_0mi.i,2b_0mii.,2b_0m.mi,2b_0mm.i,2b_0mmi.,\
+ 2b_0m.fi,2b_0mf.i,2b_0mfi.,\
+ 2b_0m.mf,2b_0mm.f,2b_0mmf.,2b_0b.bb,2b_0bb.b,2b_0bbb.,\
+ 2b_0m.bb,2b_0mb.b,2b_0mbb.,\
+ 2b_0m.ib,2b_0mi.b,2b_0mib.,2b_0m.mb,2b_0mm.b,2b_0mmb.,\
+ 2b_0m.fb,2b_0mf.b,2b_0mfb.,2b_0m.lx,2b_0mlx., \
+ 2b_1m.ii,2b_1mi.i,2b_1mii.,2b_1m.mi,2b_1mm.i,2b_1mmi.,\
+ 2b_1m.fi,2b_1mf.i,2b_1mfi.,\
+ 2b_1m.mf,2b_1mm.f,2b_1mmf.,2b_1b.bb,2b_1bb.b,2b_1bbb.,\
+ 2b_1m.bb,2b_1mb.b,2b_1mbb.,\
+ 2b_1m.ib,2b_1mi.b,2b_1mib.,2b_1m.mb,2b_1mm.b,2b_1mmb.,\
+ 2b_1m.fb,2b_1mf.b,2b_1mfb.,2b_1m.lx,2b_1mlx."
+ "2b_stop")
+
+;; The issue logic can reorder M slot insns between different subtypes
+;; but cannot reorder insn within the same subtypes. The following
+;; constraint is enough to describe this.
+(final_presence_set "2b_um1" "2b_um0")
+(final_presence_set "2b_um3" "2b_um2")
+
+;; The insn in the 1st I slot of the two bundle issue group will issue
+;; to I0. The second I slot insn will issue to I1.
+(final_presence_set "2b_ui1" "2b_ui0")
+
+;; For exceptions of I insns:
+(define_cpu_unit "2b_only_ui0" "twob")
+(final_absence_set "2b_only_ui0" "2b_ui1")
+
+;; Insns
+
+(define_reservation "2b_M"
+ "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\
+ |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\
+ |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\
+ |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\
+ |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\
+ |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\
+ +(2b_um0|2b_um1|2b_um2|2b_um3)")
+
+(define_reservation "2b_M_only_um0"
+ "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\
+ |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\
+ |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\
+ |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\
+ |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\
+ |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\
+ +2b_um0")
+
+(define_reservation "2b_M_only_um2"
+ "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\
+ |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\
+ |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\
+ |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\
+ |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\
+ |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\
+ +2b_um2")
+
+(define_reservation "2b_M_only_um01"
+ "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\
+ |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\
+ |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\
+ |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\
+ |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\
+ |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\
+ +(2b_um0|2b_um1)")
+
+(define_reservation "2b_M_only_um23"
+ "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\
+ |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\
+ |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\
+ |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\
+ |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\
+ |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\
+ +(2b_um2|2b_um3)")
+
+;; I instruction is dispersed to the lowest numbered I unit
+;; not already in use. Remember about possible splitting.
+(define_reservation "2b_I"
+ "2b_0mi.i+2_2+2b_ui0|2b_0mii.+2_3+(2b_ui0|2b_ui1)|2b_0mmi.+2_3+2b_ui0\
+ |2b_0mfi.+2_3+2b_ui0|2b_0mi.b+2_2+2b_ui0\
+ |(2b_1mi.i+2_5|2b_1mi.b+2_5)+(2b_ui0|2b_ui1)\
+ |(2b_1mii.|2b_1mmi.|2b_1mfi.)+2_6+(2b_ui0|2b_ui1)")
+
+;; "An F slot in the 1st bundle disperses to F0".
+;; "An F slot in the 2st bundle disperses to F1".
+(define_reservation "2b_F"
+ "2b_0mf.i+2_2+2b_uf0|2b_0mmf.+2_3+2b_uf0|2b_0mf.b+2_2+2b_uf0\
+ |2b_1mf.i+2_5+2b_uf1|2b_1mmf.+2_6+2b_uf1|2b_1mf.b+2_5+2b_uf1")
+
+;;; "Each B slot in MBB or BBB bundle disperses to the corresponding B
+;;; unit. That is, a B slot in 1st position is dispersed to B0. In the
+;;; 2nd position it is dispersed to B2".
+(define_reservation "2b_NB"
+ "2b_0b.bb+2_1+2b_unb0|2b_0bb.b+2_2+2b_unb1|2b_0bbb.+2_3+2b_unb2\
+ |2b_0mb.b+2_2+2b_unb1|2b_0mbb.+2_3+2b_unb2\
+ |2b_0mib.+2_3+2b_unb0|2b_0mmb.+2_3+2b_unb0|2b_0mfb.+2_3+2b_unb0\
+ |2b_1b.bb+2_4+2b_unb0|2b_1bb.b+2_5+2b_unb1\
+ |2b_1bbb.+2_6+2b_unb2|2b_1mb.b+2_5+2b_unb1|2b_1mbb.+2_6+2b_unb2\
+ |2b_1mib.+2_6+2b_unb0|2b_1mmb.+2_6+2b_unb0|2b_1mfb.+2_6+2b_unb0")
+
+(define_reservation "2b_B"
+ "2b_0b.bb+2_1+2b_ub0|2b_0bb.b+2_2+2b_ub1|2b_0bbb.+2_3+2b_ub2\
+ |2b_0mb.b+2_2+2b_ub1|2b_0mbb.+2_3+2b_ub2|2b_0mib.+2_3+2b_ub2\
+ |2b_0mfb.+2_3+2b_ub2|2b_1b.bb+2_4+2b_ub0|2b_1bb.b+2_5+2b_ub1\
+ |2b_1bbb.+2_6+2b_ub2|2b_1mb.b+2_5+2b_ub1\
+ |2b_1mib.+2_6+2b_ub2|2b_1mmb.+2_6+2b_ub2|2b_1mfb.+2_6+2b_ub2")
+
+;; For the MLI template, the I slot insn is always assigned to port I0
+;; if it is in the first bundle or it is assigned to port I1 if it is in
+;; the second bundle.
+(define_reservation "2b_L"
+ "2b_0mlx.+2_3+2b_ui0+2b_uf0|2b_1mlx.+2_6+2b_ui1+2b_uf1")
+
+;; Should we describe that A insn in I slot can be issued into M
+;; ports? I think it is not necessary because of multipass
+;; scheduling. For example, the multipass scheduling could use
+;; MMI-MMI instead of MII-MII where the two last I slots contain A
+;; insns (even if the case is complicated by use-def conflicts).
+;;
+;; In any case we could describe it as
+;; (define_cpu_unit "2b_ui1_0pres,2b_ui1_1pres,2b_ui1_2pres,2b_ui1_3pres"
+;; "twob")
+;; (final_presence_set "2b_ui1_0pres,2b_ui1_1pres,2b_ui1_2pres,2b_ui1_3pres"
+;; "2b_ui1")
+;; (define_reservation "b_A"
+;; "b_M|b_I\
+;; |(2b_1mi.i+2_5|2b_1mii.+2_6|2b_1mmi.+2_6|2b_1mfi.+2_6|2b_1mi.b+2_5)\
+;; +(2b_um0|2b_um1|2b_um2|2b_um3)\
+;; +(2b_ui1_0pres|2b_ui1_1pres|2b_ui1_2pres|2b_ui1_3pres)")
+
+(define_reservation "2b_A" "2b_M|2b_I")
+
+;; We assume that there is no insn issued on the same cycle as the
+;; unknown insn.
+(define_cpu_unit "2b_empty" "twob")
+(exclusion_set "2b_empty"
+ "2b_0m.ii,2b_0m.mi,2b_0m.fi,2b_0m.mf,2b_0b.bb,2b_0m.bb,\
+ 2b_0m.ib,2b_0m.mb,2b_0m.fb,2b_0m.lx,2b_0mm.i")
+
+(define_cpu_unit
+ "2b_0m_bs, 2b_0mi_bs, 2b_0mm_bs, 2b_0mf_bs, 2b_0b_bs, 2b_0bb_bs, 2b_0mb_bs"
+ "twob")
+(define_cpu_unit
+ "2b_1m_bs, 2b_1mi_bs, 2b_1mm_bs, 2b_1mf_bs, 2b_1b_bs, 2b_1bb_bs, 2b_1mb_bs"
+ "twob")
+
+(define_cpu_unit "2b_m_cont, 2b_mi_cont, 2b_mm_cont, 2b_mf_cont, 2b_mb_cont,\
+ 2b_b_cont, 2b_bb_cont" "twob")
+
+;; For stop in the middle of the bundles.
+(define_cpu_unit "2b_m_stop, 2b_m0_stop, 2b_m1_stop, 2b_0mmi_cont" "twob")
+(define_cpu_unit "2b_mi_stop, 2b_mi0_stop, 2b_mi1_stop, 2b_0mii_cont" "twob")
+
+(final_presence_set "2b_0m_bs"
+ "2b_0m.ii, 2b_0m.mi, 2b_0m.mf, 2b_0m.fi, 2b_0m.bb,\
+ 2b_0m.ib, 2b_0m.fb, 2b_0m.mb, 2b_0m.lx")
+(final_presence_set "2b_1m_bs"
+ "2b_1m.ii, 2b_1m.mi, 2b_1m.mf, 2b_1m.fi, 2b_1m.bb,\
+ 2b_1m.ib, 2b_1m.fb, 2b_1m.mb, 2b_1m.lx")
+(final_presence_set "2b_0mi_bs" "2b_0mi.i, 2b_0mi.i")
+(final_presence_set "2b_1mi_bs" "2b_1mi.i, 2b_1mi.i")
+(final_presence_set "2b_0mm_bs" "2b_0mm.i, 2b_0mm.f, 2b_0mm.b")
+(final_presence_set "2b_1mm_bs" "2b_1mm.i, 2b_1mm.f, 2b_1mm.b")
+(final_presence_set "2b_0mf_bs" "2b_0mf.i, 2b_0mf.b")
+(final_presence_set "2b_1mf_bs" "2b_1mf.i, 2b_1mf.b")
+(final_presence_set "2b_0b_bs" "2b_0b.bb")
+(final_presence_set "2b_1b_bs" "2b_1b.bb")
+(final_presence_set "2b_0bb_bs" "2b_0bb.b")
+(final_presence_set "2b_1bb_bs" "2b_1bb.b")
+(final_presence_set "2b_0mb_bs" "2b_0mb.b")
+(final_presence_set "2b_1mb_bs" "2b_1mb.b")
+
+(exclusion_set "2b_0m_bs"
+ "2b_0mi.i, 2b_0mm.i, 2b_0mm.f, 2b_0mf.i, 2b_0mb.b,\
+ 2b_0mi.b, 2b_0mf.b, 2b_0mm.b, 2b_0mlx., 2b_m0_stop")
+(exclusion_set "2b_1m_bs"
+ "2b_1mi.i, 2b_1mm.i, 2b_1mm.f, 2b_1mf.i, 2b_1mb.b,\
+ 2b_1mi.b, 2b_1mf.b, 2b_1mm.b, 2b_1mlx., 2b_m1_stop")
+(exclusion_set "2b_0mi_bs" "2b_0mii., 2b_0mib., 2b_mi0_stop")
+(exclusion_set "2b_1mi_bs" "2b_1mii., 2b_1mib., 2b_mi1_stop")
+(exclusion_set "2b_0mm_bs" "2b_0mmi., 2b_0mmf., 2b_0mmb.")
+(exclusion_set "2b_1mm_bs" "2b_1mmi., 2b_1mmf., 2b_1mmb.")
+(exclusion_set "2b_0mf_bs" "2b_0mfi., 2b_0mfb.")
+(exclusion_set "2b_1mf_bs" "2b_1mfi., 2b_1mfb.")
+(exclusion_set "2b_0b_bs" "2b_0bb.b")
+(exclusion_set "2b_1b_bs" "2b_1bb.b")
+(exclusion_set "2b_0bb_bs" "2b_0bbb.")
+(exclusion_set "2b_1bb_bs" "2b_1bbb.")
+(exclusion_set "2b_0mb_bs" "2b_0mbb.")
+(exclusion_set "2b_1mb_bs" "2b_1mbb.")
+
+(exclusion_set
+ "2b_0m_bs, 2b_0mi_bs, 2b_0mm_bs, 2b_0mf_bs, 2b_0b_bs, 2b_0bb_bs, 2b_0mb_bs,
+ 2b_1m_bs, 2b_1mi_bs, 2b_1mm_bs, 2b_1mf_bs, 2b_1b_bs, 2b_1bb_bs, 2b_1mb_bs"
+ "2b_stop")
+
+(final_presence_set
+ "2b_0mi.i, 2b_0mm.i, 2b_0mf.i, 2b_0mm.f, 2b_0mb.b,\
+ 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx."
+ "2b_m_cont")
+(final_presence_set "2b_0mii., 2b_0mib." "2b_mi_cont")
+(final_presence_set "2b_0mmi., 2b_0mmf., 2b_0mmb." "2b_mm_cont")
+(final_presence_set "2b_0mfi., 2b_0mfb." "2b_mf_cont")
+(final_presence_set "2b_0bb.b" "2b_b_cont")
+(final_presence_set "2b_0bbb." "2b_bb_cont")
+(final_presence_set "2b_0mbb." "2b_mb_cont")
+
+(exclusion_set
+ "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\
+ 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx"
+ "2b_m_cont, 2b_mi_cont, 2b_mm_cont, 2b_mf_cont,\
+ 2b_mb_cont, 2b_b_cont, 2b_bb_cont")
+
+(exclusion_set "2b_empty"
+ "2b_m_cont,2b_mi_cont,2b_mm_cont,2b_mf_cont,\
+ 2b_mb_cont,2b_b_cont,2b_bb_cont")
+
+;; For m;mi bundle
+(final_presence_set "2b_m0_stop" "2b_0m.mi")
+(final_presence_set "2b_0mm.i" "2b_0mmi_cont")
+(exclusion_set "2b_0mmi_cont"
+ "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\
+ 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_m0_stop" "2b_0mm.i")
+(final_presence_set "2b_m1_stop" "2b_1m.mi")
+(exclusion_set "2b_m1_stop" "2b_1mm.i")
+(final_presence_set "2b_m_stop" "2b_m0_stop, 2b_m1_stop")
+
+;; For mi;i bundle
+(final_presence_set "2b_mi0_stop" "2b_0mi.i")
+(final_presence_set "2b_0mii." "2b_0mii_cont")
+(exclusion_set "2b_0mii_cont"
+ "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\
+ 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx")
+(exclusion_set "2b_mi0_stop" "2b_0mii.")
+(final_presence_set "2b_mi1_stop" "2b_1mi.i")
+(exclusion_set "2b_mi1_stop" "2b_1mii.")
+(final_presence_set "2b_mi_stop" "2b_mi0_stop, 2b_mi1_stop")
+
+(final_absence_set
+ "2b_0m.ii,2b_0mi.i,2b_0mii.,2b_0m.mi,2b_0mm.i,2b_0mmi.,\
+ 2b_0m.fi,2b_0mf.i,2b_0mfi.,2b_0m.mf,2b_0mm.f,2b_0mmf.,\
+ 2b_0b.bb,2b_0bb.b,2b_0bbb.,2b_0m.bb,2b_0mb.b,2b_0mbb.,\
+ 2b_0m.ib,2b_0mi.b,2b_0mib.,2b_0m.mb,2b_0mm.b,2b_0mmb.,\
+ 2b_0m.fb,2b_0mf.b,2b_0mfb.,2b_0m.lx,2b_0mlx., \
+ 2b_1m.ii,2b_1mi.i,2b_1mii.,2b_1m.mi,2b_1mm.i,2b_1mmi.,\
+ 2b_1m.fi,2b_1mf.i,2b_1mfi.,2b_1m.mf,2b_1mm.f,2b_1mmf.,\
+ 2b_1b.bb,2b_1bb.b,2b_1bbb.,2b_1m.bb,2b_1mb.b,2b_1mbb.,\
+ 2b_1m.ib,2b_1mi.b,2b_1mib.,2b_1m.mb,2b_1mm.b,2b_1mmb.,\
+ 2b_1m.fb,2b_1mf.b,2b_1mfb.,2b_1m.lx,2b_1mlx."
+ "2b_m0_stop,2b_m1_stop,2b_mi0_stop,2b_mi1_stop")
+
+(define_insn_reservation "2b_stop_bit" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "stop_bit"))
+ (match_test "bundling_p"))
+ "2b_stop|2b_m0_stop|2b_m1_stop|2b_mi0_stop|2b_mi1_stop")
+(define_insn_reservation "2b_br" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "br"))
+ (match_test "bundling_p")) "2b_B")
+(define_insn_reservation "2b_scall" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "scall"))
+ (match_test "bundling_p")) "2b_B")
+(define_insn_reservation "2b_fcmp" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fcmp"))
+ (match_test "bundling_p")) "2b_F")
+(define_insn_reservation "2b_fcvtfx" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fcvtfx"))
+ (match_test "bundling_p")) "2b_F")
+(define_insn_reservation "2b_fld" 6
+ (and (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fld"))
+ (eq_attr "data_speculative" "no"))
+ (eq_attr "check_load" "no"))
+ (match_test "bundling_p"))
+ "2b_M")
+(define_insn_reservation "2b_flda" 6
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fld"))
+ (eq_attr "data_speculative" "yes"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+(define_insn_reservation "2b_fldc" 0
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fld"))
+ (eq_attr "check_load" "yes"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+
+(define_insn_reservation "2b_fldp" 6
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fldp"))
+ (eq_attr "check_load" "no"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+(define_insn_reservation "2b_fldpc" 0
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fldp"))
+ (eq_attr "check_load" "yes"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+
+(define_insn_reservation "2b_fmac" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fmac"))
+ (match_test "bundling_p")) "2b_F")
+(define_insn_reservation "2b_fmisc" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "fmisc"))
+ (match_test "bundling_p")) "2b_F")
+
+;; Latency time ???
+(define_insn_reservation "2b_frar_i" 13
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frar_i"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+;; Latency time ???
+(define_insn_reservation "2b_frar_m" 6
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frar_m"))
+ (match_test "bundling_p"))
+ "2b_M_only_um2")
+(define_insn_reservation "2b_frbr" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frbr"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+(define_insn_reservation "2b_frfr" 5
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frfr"))
+ (match_test "bundling_p"))
+ "2b_M_only_um2")
+(define_insn_reservation "2b_frpr" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "frpr"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+
+(define_insn_reservation "2b_ialu" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ialu"))
+ (match_test "bundling_p"))
+ "2b_A")
+(define_insn_reservation "2b_icmp" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "icmp"))
+ (match_test "bundling_p")) "2b_A")
+(define_insn_reservation "2b_ilog" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ilog"))
+ (match_test "bundling_p")) "2b_A")
+(define_insn_reservation "2b_mmalua" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmalua"))
+ (match_test "bundling_p")) "2b_A")
+;; Latency time ???
+(define_insn_reservation "2b_ishf" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ishf"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+
+(define_insn_reservation "2b_ld" 1
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ld"))
+ (eq_attr "check_load" "no"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+(define_insn_reservation "2b_ldc" 0
+ (and (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ld"))
+ (eq_attr "check_load" "yes"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+
+(define_insn_reservation "2b_long_i" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "long_i"))
+ (match_test "bundling_p")) "2b_L")
+
+;; Latency time ???
+(define_insn_reservation "2b_mmmul" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmmul"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+;; Latency time ???
+(define_insn_reservation "2b_mmshf" 2
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmshf"))
+ (match_test "bundling_p")) "2b_I")
+;; Latency time ???
+(define_insn_reservation "2b_mmshfi" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "mmshfi"))
+ (match_test "bundling_p")) "2b_I")
+
+(define_insn_reservation "2b_rse_m" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "rse_m"))
+ (match_test "bundling_p"))
+ "(2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\
+ |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1+2b_um0")
+(define_insn_reservation "2b_sem" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "sem"))
+ (match_test "bundling_p"))
+ "2b_M_only_um23")
+
+(define_insn_reservation "2b_stf" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "stf"))
+ (match_test "bundling_p"))
+ "2b_M_only_um23")
+(define_insn_reservation "2b_st" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "st"))
+ (match_test "bundling_p"))
+ "2b_M_only_um23")
+(define_insn_reservation "2b_syst_m0" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "syst_m0"))
+ (match_test "bundling_p"))
+ "2b_M_only_um2")
+(define_insn_reservation "2b_syst_m" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "syst_m"))
+ (match_test "bundling_p"))
+ "2b_M_only_um0")
+;; Reservation???
+(define_insn_reservation "2b_tbit" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "tbit"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+(define_insn_reservation "2b_toar_i" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "toar_i"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+;; Latency time ???
+(define_insn_reservation "2b_toar_m" 5
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "toar_m"))
+ (match_test "bundling_p"))
+ "2b_M_only_um2")
+;; Latency time ???
+(define_insn_reservation "2b_tobr" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "tobr"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+(define_insn_reservation "2b_tofr" 5
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "tofr"))
+ (match_test "bundling_p"))
+ "2b_M_only_um23")
+;; Latency time ???
+(define_insn_reservation "2b_topr" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "topr"))
+ (match_test "bundling_p"))
+ "2b_I+2b_only_ui0")
+
+(define_insn_reservation "2b_xmpy" 4
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "xmpy"))
+ (match_test "bundling_p")) "2b_F")
+;; Latency time ???
+(define_insn_reservation "2b_xtd" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "xtd"))
+ (match_test "bundling_p")) "2b_I")
+
+(define_insn_reservation "2b_chk_s_i" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "chk_s_i"))
+ (match_test "bundling_p"))
+ "2b_I|2b_M_only_um23")
+(define_insn_reservation "2b_chk_s_f" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "chk_s_f"))
+ (match_test "bundling_p"))
+ "2b_M_only_um23")
+(define_insn_reservation "2b_chk_a" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "chk_a"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+
+(define_insn_reservation "2b_lfetch" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "lfetch"))
+ (match_test "bundling_p"))
+ "2b_M_only_um01")
+(define_insn_reservation "2b_nop_m" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_m"))
+ (match_test "bundling_p")) "2b_M")
+(define_insn_reservation "2b_nop_b" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_b"))
+ (match_test "bundling_p")) "2b_NB")
+(define_insn_reservation "2b_nop_i" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_i"))
+ (match_test "bundling_p")) "2b_I")
+(define_insn_reservation "2b_nop_f" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_f"))
+ (match_test "bundling_p")) "2b_F")
+(define_insn_reservation "2b_nop_x" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop_x"))
+ (match_test "bundling_p")) "2b_L")
+(define_insn_reservation "2b_unknown" 1
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "unknown"))
+ (match_test "bundling_p")) "2b_empty")
+(define_insn_reservation "2b_nop" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "nop"))
+ (match_test "bundling_p"))
+ "2b_M|2b_NB|2b_I|2b_F")
+(define_insn_reservation "2b_ignore" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "ignore"))
+ (match_test "bundling_p")) "nothing")
+
+(define_insn_reservation "2b_pre_cycle" 0
+ (and (and (eq_attr "cpu" "itanium2")
+ (eq_attr "itanium_class" "pre_cycle"))
+ (match_test "bundling_p"))
+ "(2b_0m_bs, 2b_m_cont) \
+ | (2b_0mi_bs, 2b_mi_cont) \
+ | (2b_0mm_bs, 2b_mm_cont) \
+ | (2b_0mf_bs, 2b_mf_cont) \
+ | (2b_0b_bs, 2b_b_cont) \
+ | (2b_0bb_bs, 2b_bb_cont) \
+ | (2b_0mb_bs, 2b_mb_cont) \
+ | (2b_1m_bs, 2b_m_cont) \
+ | (2b_1mi_bs, 2b_mi_cont) \
+ | (2b_1mm_bs, 2b_mm_cont) \
+ | (2b_1mf_bs, 2b_mf_cont) \
+ | (2b_1b_bs, 2b_b_cont) \
+ | (2b_1bb_bs, 2b_bb_cont) \
+ | (2b_1mb_bs, 2b_mb_cont) \
+ | (2b_m_stop, 2b_0mmi_cont) \
+ | (2b_mi_stop, 2b_0mii_cont)")
+