Subversion Repositories openrisc_me

;; Atom Scheduling

;; Copyright (C) 2009 Free Software Foundation, Inc.

;;

;; 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

;; .

;;

;; Atom is an in-order core with two integer pipelines.

(define_attr "atom_unit" "sishuf,simul,jeu,complex,other"

  (const_string "other"))

(define_attr "atom_sse_attr" "rcp,movdup,lfence,fence,prefetch,sqrt,mxcsr,other"

  (const_string "other"))

(define_automaton "atom")

;;  Atom has two ports: port 0 and port 1 connecting to all execution units

(define_cpu_unit "atom-port-0,atom-port-1" "atom")

;;  EU: Execution Unit

;;  Atom EUs are connected by port 0 or port 1.

(define_cpu_unit "atom-eu-0, atom-eu-1,

                  atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4"

                  "atom")

;; Some EUs have duplicated copied and can be accessed via either

;; port 0 or port 1

;; (define_reservation "atom-port-either" "(atom-port-0 | atom-port-1)")

;;; Some instructions is dual-pipe execution, need both ports

;;; Complex multi-op macro-instructoins need both ports and all EUs

(define_reservation "atom-port-dual" "(atom-port-0 + atom-port-1)")

(define_reservation "atom-all-eu" "(atom-eu-0 + atom-eu-1 +

                                    atom-imul-1 + atom-imul-2 + atom-imul-3 +

                                    atom-imul-4)")

;;; Most of simple instructions have 1 cycle latency. Some of them

;;; issue in port 0, some in port 0 and some in either port.

(define_reservation "atom-simple-0" "(atom-port-0 + atom-eu-0)")

(define_reservation "atom-simple-1" "(atom-port-1 + atom-eu-1)")

(define_reservation "atom-simple-either" "(atom-simple-0 | atom-simple-1)")

;;; Some insn issues in port 0 with 3 cycle latency and 1 cycle tput

(define_reservation "atom-eu-0-3-1" "(atom-port-0 + atom-eu-0, nothing*2)")

;;; fmul insn can have 4 or 5 cycles latency

(define_reservation "atom-fmul-5c" "(atom-port-0 + atom-eu-0), nothing*4")

(define_reservation "atom-fmul-4c" "(atom-port-0 + atom-eu-0), nothing*3")

;;; fadd can has 5 cycles latency depends on instruction forms

(define_reservation "atom-fadd-5c" "(atom-port-1 + atom-eu-1), nothing*5")

;;; imul insn has 5 cycles latency

(define_reservation "atom-imul-32"

                    "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4,

                     atom-port-0")

;;; imul instruction excludes other non-FP instructions.

(exclusion_set "atom-eu-0, atom-eu-1"

               "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4")

;;; dual-execution instructions can have 1,2,4,5 cycles latency depends on

;;; instruction forms

(define_reservation "atom-dual-1c" "(atom-port-dual + atom-eu-0 + atom-eu-1)")

(define_reservation "atom-dual-2c"

                    "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing)")

(define_reservation "atom-dual-5c"

                    "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing*4)")

;;; Complex macro-instruction has variants of latency, and uses both ports.

(define_reservation "atom-complex" "(atom-port-dual + atom-all-eu)")

(define_insn_reservation  "atom_other" 9

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "other")

            (eq_attr "atom_unit" "!jeu")))

  "atom-complex, atom-all-eu*8")

;; return has type "other" with atom_unit "jeu"

(define_insn_reservation  "atom_other_2" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "other")

            (eq_attr "atom_unit" "jeu")))

  "atom-dual-1c")

(define_insn_reservation  "atom_multi" 9

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "multi"))

  "atom-complex, atom-all-eu*8")

;; Normal alu insns without carry

(define_insn_reservation  "atom_alu" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "alu")

            (and (eq_attr "memory" "none")

                 (eq_attr "use_carry" "0"))))

  "atom-simple-either")

;; Normal alu insns without carry

(define_insn_reservation  "atom_alu_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "alu")

            (and (eq_attr "memory" "!none")

                 (eq_attr "use_carry" "0"))))

  "atom-simple-either")

;; Alu insn consuming CF, such as add/sbb

(define_insn_reservation  "atom_alu_carry" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "alu")

            (and (eq_attr "memory" "none")

                 (eq_attr "use_carry" "1"))))

  "atom-simple-either")

;; Alu insn consuming CF, such as add/sbb

(define_insn_reservation  "atom_alu_carry_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "alu")

            (and (eq_attr "memory" "!none")

                (eq_attr "use_carry" "1"))))

  "atom-simple-either")

(define_insn_reservation  "atom_alu1" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "alu1")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_alu1_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "alu1")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

(define_insn_reservation  "atom_negnot" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "negnot")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_negnot_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "negnot")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

(define_insn_reservation  "atom_imov" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imov")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_imov_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imov")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

;; 16<-16, 32<-32

(define_insn_reservation  "atom_imovx" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imovx")

            (and (eq_attr "memory" "none")

                 (ior (and (match_operand:HI 0 "register_operand")

                           (match_operand:HI 1 "general_operand"))

                      (and (match_operand:SI 0 "register_operand")

                           (match_operand:SI 1 "general_operand"))))))

  "atom-simple-either")

;; 16<-16, 32<-32, mem

(define_insn_reservation  "atom_imovx_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imovx")

            (and (eq_attr "memory" "!none")

                 (ior (and (match_operand:HI 0 "register_operand")

                           (match_operand:HI 1 "general_operand"))

                      (and (match_operand:SI 0 "register_operand")

                           (match_operand:SI 1 "general_operand"))))))

  "atom-simple-either")

;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8

(define_insn_reservation  "atom_imovx_2" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imovx")

            (and (eq_attr "memory" "none")

                 (ior (match_operand:QI 0 "register_operand")

                      (ior (and (match_operand:SI 0 "register_operand")

                                (not (match_operand:SI 1 "general_operand")))

                           (match_operand:DI 0 "register_operand"))))))

  "atom-simple-0")

;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8, mem

(define_insn_reservation  "atom_imovx_2_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imovx")

            (and (eq_attr "memory" "!none")

                 (ior (match_operand:QI 0 "register_operand")

                      (ior (and (match_operand:SI 0 "register_operand")

                                (not (match_operand:SI 1 "general_operand")))

                           (match_operand:DI 0 "register_operand"))))))

  "atom-simple-0")

;; 16<-8

(define_insn_reservation  "atom_imovx_3" 3

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imovx")

            (and (match_operand:HI 0 "register_operand")

                 (match_operand:QI 1 "general_operand"))))

  "atom-complex, atom-all-eu*2")

(define_insn_reservation  "atom_lea" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "lea")

            (eq_attr "mode" "!HI")))

  "atom-simple-either")

;; lea 16bit address is complex insn

(define_insn_reservation  "atom_lea_2" 2

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "lea")

            (eq_attr "mode" "HI")))

  "atom-complex, atom-all-eu")

(define_insn_reservation  "atom_incdec" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "incdec")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_incdec_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "incdec")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

;; simple shift instruction use SHIFT eu, none memory

(define_insn_reservation  "atom_ishift" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ishift")

            (and (eq_attr "memory" "none") (eq_attr "prefix_0f" "0"))))

  "atom-simple-0")

;; simple shift instruction use SHIFT eu, memory

(define_insn_reservation  "atom_ishift_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ishift")

            (and (eq_attr "memory" "!none") (eq_attr "prefix_0f" "0"))))

  "atom-simple-0")

;; DF shift (prefixed with 0f) is complex insn with latency of 7 cycles

(define_insn_reservation  "atom_ishift_3" 7

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ishift")

            (eq_attr "prefix_0f" "1")))

  "atom-complex, atom-all-eu*6")

(define_insn_reservation  "atom_ishift1" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ishift1")

            (eq_attr "memory" "none")))

  "atom-simple-0")

(define_insn_reservation  "atom_ishift1_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ishift1")

            (eq_attr "memory" "!none")))

  "atom-simple-0")

(define_insn_reservation  "atom_rotate" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "rotate")

            (eq_attr "memory" "none")))

  "atom-simple-0")

(define_insn_reservation  "atom_rotate_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "rotate")

            (eq_attr "memory" "!none")))

  "atom-simple-0")

(define_insn_reservation  "atom_rotate1" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "rotate1")

            (eq_attr "memory" "none")))

  "atom-simple-0")

(define_insn_reservation  "atom_rotate1_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "rotate1")

            (eq_attr "memory" "!none")))

  "atom-simple-0")

(define_insn_reservation  "atom_imul" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imul")

            (and (eq_attr "memory" "none") (eq_attr "mode" "SI"))))

  "atom-imul-32")

(define_insn_reservation  "atom_imul_mem" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imul")

            (and (eq_attr "memory" "!none") (eq_attr "mode" "SI"))))

  "atom-imul-32")

;; latency set to 10 as common 64x64 imul

(define_insn_reservation  "atom_imul_3" 10

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "imul")

            (eq_attr "mode" "!SI")))

  "atom-complex, atom-all-eu*9")

(define_insn_reservation  "atom_idiv" 65

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "idiv"))

  "atom-complex, atom-all-eu*32, nothing*32")

(define_insn_reservation  "atom_icmp" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "icmp")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_icmp_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "icmp")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

(define_insn_reservation  "atom_test" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "test")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_test_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "test")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

(define_insn_reservation  "atom_ibr" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ibr")

            (eq_attr "memory" "!load")))

  "atom-simple-1")

;; complex if jump target is from address

(define_insn_reservation  "atom_ibr_2" 2

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ibr")

            (eq_attr "memory" "load")))

  "atom-complex, atom-all-eu")

(define_insn_reservation  "atom_setcc" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "setcc")

            (eq_attr "memory" "!store")))

  "atom-simple-either")

;; 2 cycles complex if target is in memory

(define_insn_reservation  "atom_setcc_2" 2

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "setcc")

            (eq_attr "memory" "store")))

  "atom-complex, atom-all-eu")

(define_insn_reservation  "atom_icmov" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "icmov")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_icmov_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "icmov")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

;; UCODE if segreg, ignored

(define_insn_reservation  "atom_push" 2

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "push"))

  "atom-dual-2c")

;; pop r64 is 1 cycle. UCODE if segreg, ignored

(define_insn_reservation  "atom_pop" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "pop")

            (eq_attr "mode" "DI")))

  "atom-dual-1c")

;; pop non-r64 is 2 cycles. UCODE if segreg, ignored

(define_insn_reservation  "atom_pop_2" 2

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "pop")

            (eq_attr "mode" "!DI")))

  "atom-dual-2c")

;; UCODE if segreg, ignored

(define_insn_reservation  "atom_call" 1

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "call"))

  "atom-dual-1c")

(define_insn_reservation  "atom_callv" 1

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "callv"))

  "atom-dual-1c")

(define_insn_reservation  "atom_leave" 3

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "leave"))

  "atom-complex, atom-all-eu*2")

(define_insn_reservation  "atom_str" 3

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "str"))

  "atom-complex, atom-all-eu*2")

(define_insn_reservation  "atom_sselog" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sselog")

            (eq_attr "memory" "none")))

  "atom-simple-either")

(define_insn_reservation  "atom_sselog_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sselog")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

(define_insn_reservation  "atom_sselog1" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sselog1")

            (eq_attr "memory" "none")))

  "atom-simple-0")

(define_insn_reservation  "atom_sselog1_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sselog1")

            (eq_attr "memory" "!none")))

  "atom-simple-0")

;; not pmad, not psad

(define_insn_reservation  "atom_sseiadd" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseiadd")

            (and (not (match_operand:V2DI 0 "register_operand"))

                 (and (eq_attr "atom_unit" "!simul")

                      (eq_attr "atom_unit" "!complex")))))

  "atom-simple-either")

;; pmad, psad and 64

(define_insn_reservation  "atom_sseiadd_2" 4

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseiadd")

            (and (not (match_operand:V2DI 0 "register_operand"))

                 (and (eq_attr "atom_unit" "simul" )

                      (eq_attr "mode" "DI")))))

  "atom-fmul-4c")

;; pmad, psad and 128

(define_insn_reservation  "atom_sseiadd_3" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseiadd")

            (and (not (match_operand:V2DI 0 "register_operand"))

                 (and (eq_attr "atom_unit" "simul" )

                      (eq_attr "mode" "TI")))))

  "atom-fmul-5c")

;; if paddq(64 bit op), phadd/phsub

(define_insn_reservation  "atom_sseiadd_4" 6

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseiadd")

            (ior (match_operand:V2DI 0 "register_operand")

                 (eq_attr "atom_unit" "complex"))))

  "atom-complex, atom-all-eu*5")

;; if immediate op.

(define_insn_reservation  "atom_sseishft" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseishft")

            (and (eq_attr "atom_unit" "!sishuf")

                 (match_operand 2 "immediate_operand"))))

  "atom-simple-either")

;; if palignr or psrldq

(define_insn_reservation  "atom_sseishft_2" 1

  (and (eq_attr "cpu" "atom")

       (ior (eq_attr "type" "sseishft1")

            (and (eq_attr "type" "sseishft")

                 (and (eq_attr "atom_unit" "sishuf")

                      (match_operand 2 "immediate_operand")))))

  "atom-simple-0")

;; if reg/mem op

(define_insn_reservation  "atom_sseishft_3" 2

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseishft")

            (not (match_operand 2 "immediate_operand"))))

  "atom-complex, atom-all-eu")

(define_insn_reservation  "atom_sseimul" 1

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "sseimul"))

  "atom-simple-0")

;; rcpss or rsqrtss

(define_insn_reservation  "atom_sse" 4

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sse")

            (and (eq_attr "atom_sse_attr" "rcp") (eq_attr "mode" "SF"))))

  "atom-fmul-4c")

;; movshdup, movsldup. Suggest to type sseishft

(define_insn_reservation  "atom_sse_2" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sse")

            (eq_attr "atom_sse_attr" "movdup")))

  "atom-simple-0")

;; lfence

(define_insn_reservation  "atom_sse_3" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sse")

            (eq_attr "atom_sse_attr" "lfence")))

  "atom-simple-either")

;; sfence,clflush,mfence, prefetch

(define_insn_reservation  "atom_sse_4" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sse")

            (ior (eq_attr "atom_sse_attr" "fence")

                 (eq_attr "atom_sse_attr" "prefetch"))))

  "atom-simple-0")

;; rcpps, rsqrtss, sqrt, ldmxcsr

(define_insn_reservation  "atom_sse_5" 7

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sse")

            (ior (ior (eq_attr "atom_sse_attr" "sqrt")

                      (eq_attr "atom_sse_attr" "mxcsr"))

                 (and (eq_attr "atom_sse_attr" "rcp")

                      (eq_attr "mode" "V4SF")))))

  "atom-complex, atom-all-eu*6")

;; xmm->xmm

(define_insn_reservation  "atom_ssemov" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssemov")

            (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "xy"))))

  "atom-simple-either")

;; reg->xmm

(define_insn_reservation  "atom_ssemov_2" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssemov")

            (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "r"))))

  "atom-simple-0")

;; xmm->reg

(define_insn_reservation  "atom_ssemov_3" 3

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssemov")

            (and (match_operand 0 "register_operand" "r") (match_operand 1 "register_operand" "xy"))))

  "atom-eu-0-3-1")

;; mov mem

(define_insn_reservation  "atom_ssemov_4" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssemov")

            (and (eq_attr "movu" "0") (eq_attr "memory" "!none"))))

  "atom-simple-0")

;; movu mem

(define_insn_reservation  "atom_ssemov_5" 2

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssemov")

            (ior (eq_attr "movu" "1") (eq_attr "memory" "!none"))))

  "atom-complex, atom-all-eu")

;; no memory simple

(define_insn_reservation  "atom_sseadd" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseadd")

            (and (eq_attr "memory" "none")

                 (and (eq_attr "mode" "!V2DF")

                      (eq_attr "atom_unit" "!complex")))))

  "atom-fadd-5c")

;; memory simple

(define_insn_reservation  "atom_sseadd_mem" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseadd")

            (and (eq_attr "memory" "!none")

                 (and (eq_attr "mode" "!V2DF")

                      (eq_attr "atom_unit" "!complex")))))

  "atom-dual-5c")

;; maxps, minps, *pd, hadd, hsub

(define_insn_reservation  "atom_sseadd_3" 8

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseadd")

            (ior (eq_attr "mode" "V2DF") (eq_attr "atom_unit" "complex"))))

  "atom-complex, atom-all-eu*7")

;; Except dppd/dpps

(define_insn_reservation  "atom_ssemul" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssemul")

            (eq_attr "mode" "!SF")))

  "atom-fmul-5c")

;; Except dppd/dpps, 4 cycle if mulss

(define_insn_reservation  "atom_ssemul_2" 4

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssemul")

            (eq_attr "mode" "SF")))

  "atom-fmul-4c")

(define_insn_reservation  "atom_ssecmp" 1

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "ssecmp"))

  "atom-simple-either")

(define_insn_reservation  "atom_ssecomi" 10

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "ssecomi"))

  "atom-complex, atom-all-eu*9")

;; no memory and cvtpi2ps, cvtps2pi, cvttps2pi

(define_insn_reservation  "atom_ssecvt" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssecvt")

            (ior (and (match_operand:V2SI 0 "register_operand")

                      (match_operand:V4SF 1 "register_operand"))

                 (and (match_operand:V4SF 0 "register_operand")

                      (match_operand:V2SI 1 "register_operand")))))

  "atom-fadd-5c")

;; memory and cvtpi2ps, cvtps2pi, cvttps2pi

(define_insn_reservation  "atom_ssecvt_2" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssecvt")

            (ior (and (match_operand:V2SI 0 "register_operand")

                      (match_operand:V4SF 1 "memory_operand"))

                 (and (match_operand:V4SF 0 "register_operand")

                      (match_operand:V2SI 1 "memory_operand")))))

  "atom-dual-5c")

;; otherwise. 7 cycles average for cvtss2sd

(define_insn_reservation  "atom_ssecvt_3" 7

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "ssecvt")

            (not (ior (and (match_operand:V2SI 0 "register_operand")

                           (match_operand:V4SF 1 "nonimmediate_operand"))

                      (and (match_operand:V4SF 0 "register_operand")

                           (match_operand:V2SI 1 "nonimmediate_operand"))))))

  "atom-complex, atom-all-eu*6")

;; memory and cvtsi2sd

(define_insn_reservation  "atom_sseicvt" 5

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseicvt")

            (and (match_operand:V2DF 0 "register_operand")

                 (match_operand:SI 1 "memory_operand"))))

  "atom-dual-5c")

;; otherwise. 8 cycles average for cvtsd2si

(define_insn_reservation  "atom_sseicvt_2" 8

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "sseicvt")

            (not (and (match_operand:V2DF 0 "register_operand")

                      (match_operand:SI 1 "memory_operand")))))

  "atom-complex, atom-all-eu*7")

(define_insn_reservation  "atom_ssediv" 62

  (and (eq_attr "cpu" "atom")

       (eq_attr "type" "ssediv"))

  "atom-complex, atom-all-eu*12, nothing*49")

;; simple for fmov

(define_insn_reservation  "atom_fmov" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "fmov")

            (eq_attr "memory" "none")))

  "atom-simple-either")

;; simple for fmov

(define_insn_reservation  "atom_fmov_mem" 1

  (and (eq_attr "cpu" "atom")

       (and (eq_attr "type" "fmov")

            (eq_attr "memory" "!none")))

  "atom-simple-either")

;; Define bypass here

;; There will be no stall from lea to non-mem EX insns

(define_bypass 0 "atom_lea"

                 "atom_alu_carry,

                  atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx,

                  atom_incdec, atom_setcc, atom_icmov, atom_pop")

(define_bypass 0 "atom_lea"

                 "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem,

                  atom_imovx_mem, atom_imovx_2_mem,

                  atom_imov_mem, atom_icmov_mem, atom_fmov_mem"

                 "!ix86_agi_dependent")

;; There will be 3 cycles stall from EX insns to AGAN insns LEA

(define_bypass 4 "atom_alu_carry,

                  atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx,

                  atom_incdec,atom_ishift,atom_ishift1,atom_rotate,

                  atom_rotate1, atom_setcc, atom_icmov, atom_pop,

                  atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem,

                  atom_imovx_mem, atom_imovx_2_mem,

                  atom_imov_mem, atom_icmov_mem, atom_fmov_mem"

                 "atom_lea")

;; There will be 3 cycles stall from EX insns to insns need addr calculation

(define_bypass 4 "atom_alu_carry,

                  atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx,

                  atom_incdec,atom_ishift,atom_ishift1,atom_rotate,

                  atom_rotate1, atom_setcc, atom_icmov, atom_pop,

                  atom_imovx_mem, atom_imovx_2_mem,

                  atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem,

                  atom_imov_mem, atom_icmov_mem, atom_fmov_mem"

                 "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem,

                  atom_negnot_mem, atom_imov_mem, atom_incdec_mem,

                  atom_imovx_mem, atom_imovx_2_mem,

                  atom_imul_mem, atom_icmp_mem,

                  atom_test_mem, atom_icmov_mem, atom_sselog_mem,

                  atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem,

                  atom_ishift_mem, atom_ishift1_mem,

                  atom_rotate_mem, atom_rotate1_mem"

                  "ix86_agi_dependent")

;; Stall from imul to lea is 8 cycles.

(define_bypass 9 "atom_imul, atom_imul_mem" "atom_lea")

;; Stall from imul to memory address is 8 cycles.

(define_bypass 9 "atom_imul, atom_imul_mem"

                 "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem,

                  atom_negnot_mem, atom_imov_mem, atom_incdec_mem,

                  atom_ishift_mem, atom_ishift1_mem, atom_rotate_mem,

                  atom_rotate1_mem, atom_imul_mem, atom_icmp_mem,

                  atom_test_mem, atom_icmov_mem, atom_sselog_mem,

                  atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem"

                  "ix86_agi_dependent")

;; There will be 0 cycle stall from cmp/test to jcc

;; There will be 1 cycle stall from flag producer to cmov and adc/sbb

(define_bypass 2 "atom_icmp, atom_test, atom_alu, atom_alu_carry,

                  atom_alu1, atom_negnot, atom_incdec, atom_ishift,

                  atom_ishift1, atom_rotate, atom_rotate1"

                 "atom_icmov, atom_alu_carry")

;; lea to shift count stall is 2 cycles

(define_bypass 3 "atom_lea"

                 "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1,

                  atom_ishift_mem, atom_ishift1_mem,

                  atom_rotate_mem, atom_rotate1_mem"

                 "ix86_dep_by_shift_count")

;; lea to shift source stall is 1 cycle

(define_bypass 2 "atom_lea"

                 "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1"

                 "!ix86_dep_by_shift_count")

;; non-lea to shift count stall is 1 cycle

(define_bypass 2 "atom_alu_carry,

                  atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx,

                  atom_incdec,atom_ishift,atom_ishift1,atom_rotate,

                  atom_rotate1, atom_setcc, atom_icmov, atom_pop,

                  atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem,

                  atom_imovx_mem, atom_imovx_2_mem,

                  atom_imov_mem, atom_icmov_mem, atom_fmov_mem"

                 "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1,

                  atom_ishift_mem, atom_ishift1_mem,

                  atom_rotate_mem, atom_rotate1_mem"

                 "ix86_dep_by_shift_count")