;; Scheduling description for IBM Power4 and PowerPC 970 processors.
-;; Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2024 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 2, or (at your
+;; 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
;; License for more details.
;;
;; You should have received a copy of the GNU General Public License
-;; along with GCC; see the file COPYING. If not, write to the
-;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
-;; MA 02110-1301, USA.
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
;; Sources: IBM Red Book and White Paper on POWER4
|(du4_power4,lsu1_power4)")
(define_reservation "lsuq_power4"
- "(du1_power4+du2_power4,lsu1_power4+iu2_power4)\
- |(du2_power4+du3_power4,lsu2_power4+iu2_power4)\
- |(du3_power4+du4_power4,lsu2_power4+iu1_power4)")
+ "((du1_power4+du2_power4,lsu1_power4)\
+ |(du2_power4+du3_power4,lsu2_power4)\
+ |(du3_power4+du4_power4,lsu2_power4))\
+ +(nothing,iu2_power4|nothing,iu1_power4)")
(define_reservation "iq_power4"
- "(du1_power4,iu1_power4)\
- |(du2_power4,iu2_power4)\
- |(du3_power4,iu2_power4)\
- |(du4_power4,iu1_power4)")
+ "(du1_power4|du2_power4|du3_power4|du4_power4),\
+ (iu1_power4|iu2_power4)")
(define_reservation "fpq_power4"
- "(du1_power4,fpu1_power4)\
- |(du2_power4,fpu2_power4)\
- |(du3_power4,fpu2_power4)\
- |(du4_power4,fpu1_power4)")
+ "(du1_power4|du2_power4|du3_power4|du4_power4),\
+ (fpu1_power4|fpu2_power4)")
(define_reservation "vq_power4"
"(du1_power4,vec_power4)\
; Load/store
(define_insn_reservation "power4-load" 4 ; 3
(and (eq_attr "type" "load")
+ (eq_attr "sign_extend" "no")
+ (eq_attr "update" "no")
(eq_attr "cpu" "power4"))
"lsq_power4")
(define_insn_reservation "power4-load-ext" 5
- (and (eq_attr "type" "load_ext")
+ (and (eq_attr "type" "load")
+ (eq_attr "sign_extend" "yes")
+ (eq_attr "update" "no")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,lsu1_power4,nothing,nothing,iu2_power4)\
- |(du2_power4+du3_power4,lsu2_power4,nothing,nothing,iu2_power4)\
- |(du3_power4+du4_power4,lsu2_power4,nothing,nothing,iu1_power4)")
+ "(du1_power4+du2_power4,lsu1_power4\
+ |du2_power4+du3_power4,lsu2_power4\
+ |du3_power4+du4_power4,lsu2_power4),\
+ nothing,nothing,\
+ (iu2_power4|iu1_power4)")
(define_insn_reservation "power4-load-ext-update" 5
- (and (eq_attr "type" "load_ext_u")
+ (and (eq_attr "type" "load")
+ (eq_attr "sign_extend" "yes")
+ (eq_attr "update" "yes")
+ (eq_attr "indexed" "no")
(eq_attr "cpu" "power4"))
"du1_power4+du2_power4+du3_power4+du4_power4,\
lsu1_power4+iu2_power4,nothing,nothing,iu2_power4")
(define_insn_reservation "power4-load-ext-update-indexed" 5
- (and (eq_attr "type" "load_ext_ux")
+ (and (eq_attr "type" "load")
+ (eq_attr "sign_extend" "yes")
+ (eq_attr "update" "yes")
+ (eq_attr "indexed" "yes")
(eq_attr "cpu" "power4"))
"du1_power4+du2_power4+du3_power4+du4_power4,\
iu1_power4,lsu2_power4+iu1_power4,nothing,nothing,iu2_power4")
(define_insn_reservation "power4-load-update-indexed" 3
- (and (eq_attr "type" "load_ux")
+ (and (eq_attr "type" "load")
+ (eq_attr "sign_extend" "no")
+ (eq_attr "update" "yes")
+ (eq_attr "indexed" "yes")
(eq_attr "cpu" "power4"))
"du1_power4+du2_power4+du3_power4+du4_power4,\
iu1_power4,lsu2_power4+iu2_power4")
(define_insn_reservation "power4-load-update" 4 ; 3
- (and (eq_attr "type" "load_u")
+ (and (eq_attr "type" "load")
+ (eq_attr "sign_extend" "no")
+ (eq_attr "update" "yes")
+ (eq_attr "indexed" "no")
(eq_attr "cpu" "power4"))
"lsuq_power4")
(define_insn_reservation "power4-fpload" 6 ; 5
(and (eq_attr "type" "fpload")
+ (eq_attr "update" "no")
(eq_attr "cpu" "power4"))
"lsq_power4")
(define_insn_reservation "power4-fpload-update" 6 ; 5
- (and (eq_attr "type" "fpload_u,fpload_ux")
+ (and (eq_attr "type" "fpload")
+ (eq_attr "update" "yes")
(eq_attr "cpu" "power4"))
"lsuq_power4")
(define_insn_reservation "power4-store" 12
(and (eq_attr "type" "store")
+ (eq_attr "update" "no")
(eq_attr "cpu" "power4"))
- "(du1_power4,lsu1_power4,iu1_power4)\
- |(du2_power4,lsu2_power4,iu2_power4)\
- |(du3_power4,lsu2_power4,iu2_power4)\
- |(du4_power4,lsu1_power4,iu1_power4)")
+ "((du1_power4,lsu1_power4)\
+ |(du2_power4,lsu2_power4)\
+ |(du3_power4,lsu2_power4)\
+ |(du4_power4,lsu1_power4)),\
+ (iu1_power4|iu2_power4)")
(define_insn_reservation "power4-store-update" 12
- (and (eq_attr "type" "store_u")
+ (and (eq_attr "type" "store")
+ (eq_attr "update" "yes")
+ (eq_attr "indexed" "no")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,lsu1_power4+iu2_power4,iu1_power4)\
- |(du2_power4+du3_power4,lsu2_power4+iu2_power4,iu2_power4)\
- |(du3_power4+du4_power4,lsu2_power4+iu1_power4,iu2_power4)\
- |(du3_power4+du4_power4,lsu2_power4,iu1_power4,iu2_power4)")
+ "((du1_power4+du2_power4,lsu1_power4)\
+ |(du2_power4+du3_power4,lsu2_power4)\
+ |(du3_power4+du4_power4,lsu2_power4))+\
+ ((nothing,iu1_power4,iu2_power4)\
+ |(nothing,iu2_power4,iu2_power4)\
+ |(nothing,iu2_power4,iu1_power4))")
(define_insn_reservation "power4-store-update-indexed" 12
- (and (eq_attr "type" "store_ux")
+ (and (eq_attr "type" "store")
+ (eq_attr "update" "yes")
+ (eq_attr "indexed" "yes")
(eq_attr "cpu" "power4"))
"du1_power4+du2_power4+du3_power4+du4_power4,\
iu1_power4,lsu2_power4+iu2_power4,iu2_power4")
(define_insn_reservation "power4-fpstore" 12
(and (eq_attr "type" "fpstore")
+ (eq_attr "update" "no")
(eq_attr "cpu" "power4"))
- "(du1_power4,lsu1_power4,fpu1_power4)\
- |(du2_power4,lsu2_power4,fpu2_power4)\
- |(du3_power4,lsu2_power4,fpu2_power4)\
- |(du4_power4,lsu1_power4,fpu1_power4)")
+ "((du1_power4,lsu1_power4)\
+ |(du2_power4,lsu2_power4)\
+ |(du3_power4,lsu2_power4)\
+ |(du4_power4,lsu1_power4)),\
+ (fpu1_power4|fpu2_power4)")
(define_insn_reservation "power4-fpstore-update" 12
- (and (eq_attr "type" "fpstore_u,fpstore_ux")
+ (and (eq_attr "type" "fpstore")
+ (eq_attr "update" "yes")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,lsu1_power4+iu2_power4,fpu1_power4)\
- |(du2_power4+du3_power4,lsu2_power4+iu2_power4,fpu2_power4)\
- |(du3_power4+du4_power4,lsu2_power4+iu1_power4,fpu2_power4)")
+ "((du1_power4+du2_power4,lsu1_power4)\
+ |(du2_power4+du3_power4,lsu2_power4)\
+ |(du3_power4+du4_power4,lsu2_power4))\
+ +(nothing,(iu1_power4|iu2_power4),(fpu1_power4|fpu2_power4))")
(define_insn_reservation "power4-vecstore" 12
(and (eq_attr "type" "vecstore")
(define_insn_reservation "power4-llsc" 11
(and (eq_attr "type" "load_l,store_c,sync")
(eq_attr "cpu" "power4"))
- "du1_power4+du2_power4+du3_power4+du4_power4,\
- lsu1_power4")
+ "du1_power4+du2_power4+du3_power4+du4_power4,lsu1_power4")
; Integer latency is 2 cycles
(define_insn_reservation "power4-integer" 2
- (and (eq_attr "type" "integer")
+ (and (ior (eq_attr "type" "integer,trap,cntlz,isel")
+ (and (eq_attr "type" "add,logical,shift,exts")
+ (eq_attr "dot" "no"))
+ (and (eq_attr "type" "insert")
+ (eq_attr "size" "64")))
(eq_attr "cpu" "power4"))
"iq_power4")
(define_insn_reservation "power4-two" 2
(and (eq_attr "type" "two")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,iu1_power4,nothing,iu2_power4)\
- |(du2_power4+du3_power4,iu2_power4,nothing,iu2_power4)\
- |(du3_power4+du4_power4,iu2_power4,nothing,iu1_power4)\
- |(du4_power4+du1_power4,iu1_power4,nothing,iu1_power4)")
+ "((du1_power4+du2_power4)\
+ |(du2_power4+du3_power4)\
+ |(du3_power4+du4_power4)\
+ |(du4_power4+du1_power4)),\
+ ((iu1_power4,nothing,iu2_power4)\
+ |(iu2_power4,nothing,iu2_power4)\
+ |(iu2_power4,nothing,iu1_power4)\
+ |(iu1_power4,nothing,iu1_power4))")
(define_insn_reservation "power4-three" 2
(and (eq_attr "type" "three")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4+du3_power4,\
- iu1_power4,nothing,iu2_power4,nothing,iu2_power4)\
- |(du2_power4+du3_power4+du4_power4,\
- iu2_power4,nothing,iu2_power4,nothing,iu1_power4)\
- |(du3_power4+du4_power4+du1_power4,\
- iu2_power4,nothing,iu1_power4,nothing,iu1_power4)\
- |(du4_power4+du1_power4+du2_power4,\
- iu1_power4,nothing,iu2_power4,nothing,iu2_power4)")
+ "(du1_power4+du2_power4+du3_power4|du2_power4+du3_power4+du4_power4\
+ |du3_power4+du4_power4+du1_power4|du4_power4+du1_power4+du2_power4),\
+ ((iu1_power4,nothing,iu2_power4,nothing,iu2_power4)\
+ |(iu2_power4,nothing,iu2_power4,nothing,iu1_power4)\
+ |(iu2_power4,nothing,iu1_power4,nothing,iu1_power4)\
+ |(iu1_power4,nothing,iu1_power4,nothing,iu2_power4))")
(define_insn_reservation "power4-insert" 4
- (and (eq_attr "type" "insert_word")
+ (and (eq_attr "type" "insert")
+ (eq_attr "size" "32")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,iu1_power4,nothing,iu2_power4)\
- |(du2_power4+du3_power4,iu2_power4,nothing,iu2_power4)\
- |(du3_power4+du4_power4,iu2_power4,nothing,iu1_power4)")
+ "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
+ ((iu1_power4,nothing,iu2_power4)\
+ |(iu2_power4,nothing,iu2_power4)\
+ |(iu2_power4,nothing,iu1_power4))")
(define_insn_reservation "power4-cmp" 3
- (and (eq_attr "type" "cmp,fast_compare")
+ (and (ior (eq_attr "type" "cmp")
+ (and (eq_attr "type" "add,logical")
+ (eq_attr "dot" "yes")))
(eq_attr "cpu" "power4"))
"iq_power4")
(define_insn_reservation "power4-compare" 2
- (and (eq_attr "type" "compare,delayed_compare")
+ (and (eq_attr "type" "shift,exts")
+ (eq_attr "dot" "yes")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,iu1_power4,iu2_power4)\
- |(du2_power4+du3_power4,iu2_power4,iu2_power4)\
- |(du3_power4+du4_power4,iu2_power4,iu1_power4)")
+ "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
+ ((iu1_power4,iu2_power4)\
+ |(iu2_power4,iu2_power4)\
+ |(iu2_power4,iu1_power4))")
(define_bypass 4 "power4-compare" "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf")
(define_insn_reservation "power4-lmul-cmp" 7
- (and (eq_attr "type" "lmul_compare")
+ (and (eq_attr "type" "mul")
+ (eq_attr "dot" "yes")
+ (eq_attr "size" "64")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,iu1_power4*6,iu2_power4)\
- |(du2_power4+du3_power4,iu2_power4*6,iu2_power4)\
- |(du3_power4+du4_power4,iu2_power4*6,iu1_power4)")
+ "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
+ ((iu1_power4*6,iu2_power4)\
+ |(iu2_power4*6,iu2_power4)\
+ |(iu2_power4*6,iu1_power4))")
(define_bypass 10 "power4-lmul-cmp" "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf")
(define_insn_reservation "power4-imul-cmp" 5
- (and (eq_attr "type" "imul_compare")
+ (and (eq_attr "type" "mul")
+ (eq_attr "dot" "yes")
+ (eq_attr "size" "32")
(eq_attr "cpu" "power4"))
- "(du1_power4+du2_power4,iu1_power4*4,iu2_power4)\
- |(du2_power4+du3_power4,iu2_power4*4,iu2_power4)\
- |(du3_power4+du4_power4,iu2_power4*4,iu1_power4)")
+ "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
+ ((iu1_power4*4,iu2_power4)\
+ |(iu2_power4*4,iu2_power4)\
+ |(iu2_power4*4,iu1_power4))")
(define_bypass 8 "power4-imul-cmp" "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf")
(define_insn_reservation "power4-lmul" 7
- (and (eq_attr "type" "lmul")
+ (and (eq_attr "type" "mul")
+ (eq_attr "dot" "no")
+ (eq_attr "size" "64")
(eq_attr "cpu" "power4"))
- "(du1_power4,iu1_power4*6)\
- |(du2_power4,iu2_power4*6)\
- |(du3_power4,iu2_power4*6)\
- |(du4_power4,iu1_power4*6)")
+ "(du1_power4|du2_power4|du3_power4|du4_power4),\
+ (iu1_power4*6|iu2_power4*6)")
(define_insn_reservation "power4-imul" 5
- (and (eq_attr "type" "imul")
+ (and (eq_attr "type" "mul")
+ (eq_attr "dot" "no")
+ (eq_attr "size" "32")
(eq_attr "cpu" "power4"))
- "(du1_power4,iu1_power4*4)\
- |(du2_power4,iu2_power4*4)\
- |(du3_power4,iu2_power4*4)\
- |(du4_power4,iu1_power4*4)")
+ "(du1_power4|du2_power4|du3_power4|du4_power4),\
+ (iu1_power4*4|iu2_power4*4)")
(define_insn_reservation "power4-imul3" 4
- (and (eq_attr "type" "imul2,imul3")
+ (and (eq_attr "type" "mul")
+ (eq_attr "size" "8,16")
(eq_attr "cpu" "power4"))
- "(du1_power4,iu1_power4*3)\
- |(du2_power4,iu2_power4*3)\
- |(du3_power4,iu2_power4*3)\
- |(du4_power4,iu1_power4*3)")
+ "(du1_power4|du2_power4|du3_power4|du4_power4),\
+ (iu1_power4*3|iu2_power4*3)")
; SPR move only executes in first IU.
; Integer division only executes in second IU.
(define_insn_reservation "power4-idiv" 36
- (and (eq_attr "type" "idiv")
+ (and (eq_attr "type" "div")
+ (eq_attr "size" "32")
(eq_attr "cpu" "power4"))
"du1_power4+du2_power4,iu2_power4*35")
(define_insn_reservation "power4-ldiv" 68
- (and (eq_attr "type" "ldiv")
+ (and (eq_attr "type" "div")
+ (eq_attr "size" "64")
(eq_attr "cpu" "power4"))
"du1_power4+du2_power4,iu2_power4*67")
; Condition Register logical ops are split if non-destructive (RT != RB)
(define_insn_reservation "power4-crlogical" 2
(and (eq_attr "type" "cr_logical")
+ (eq_attr "cr_logical_3op" "no")
(eq_attr "cpu" "power4"))
"du1_power4,cru_power4")
(define_insn_reservation "power4-delayedcr" 4
- (and (eq_attr "type" "delayed_cr")
+ (and (eq_attr "type" "cr_logical")
+ (eq_attr "cr_logical_3op" "yes")
(eq_attr "cpu" "power4"))
"du1_power4+du2_power4,cru_power4,cru_power4")
; Basic FP latency is 6 cycles
(define_insn_reservation "power4-fp" 6
- (and (eq_attr "type" "fp,dmul")
+ (and (eq_attr "type" "fp,fpsimple,dmul")
(eq_attr "cpu" "power4"))
"fpq_power4")
(define_insn_reservation "power4-sdiv" 33
(and (eq_attr "type" "sdiv,ddiv")
(eq_attr "cpu" "power4"))
- "(du1_power4,fpu1_power4*28)\
- |(du2_power4,fpu2_power4*28)\
- |(du3_power4,fpu2_power4*28)\
- |(du4_power4,fpu1_power4*28)")
+ "(du1_power4|du2_power4|du3_power4|du4_power4),\
+ (fpu1_power4*28|fpu2_power4*28)")
(define_insn_reservation "power4-sqrt" 40
(and (eq_attr "type" "ssqrt,dsqrt")
(eq_attr "cpu" "power4"))
- "(du1_power4,fpu1_power4*35)\
- |(du2_power4,fpu2_power4*35)\
- |(du3_power4,fpu2_power4*35)\
- |(du4_power4,fpu2_power4*35)")
+ "(du1_power4|du2_power4|du3_power4|du4_power4),\
+ (fpu1_power4*35|fpu2_power4*35)")
(define_insn_reservation "power4-isync" 2
(and (eq_attr "type" "isync")
(eq_attr "cpu" "power4"))
- "du1_power4+du2_power4+du3_power4+du4_power4,\
- lsu1_power4")
+ "du1_power4+du2_power4+du3_power4+du4_power4,lsu1_power4")
; VMX
(define_insn_reservation "power4-vecsimple" 2
- (and (eq_attr "type" "vecsimple")
+ (and (eq_attr "type" "vecsimple,veclogical,vecmove")
(eq_attr "cpu" "power4"))
"vq_power4")
; vecfp compare
(define_insn_reservation "power4-veccmp" 8
- (and (eq_attr "type" "veccmp")
+ (and (eq_attr "type" "veccmp,veccmpfx")
(eq_attr "cpu" "power4"))
"vq_power4")
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