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Diffstat (limited to 'contrib/gcc/config/rs6000/power4.md')
| -rw-r--r-- | contrib/gcc/config/rs6000/power4.md | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/contrib/gcc/config/rs6000/power4.md b/contrib/gcc/config/rs6000/power4.md deleted file mode 100644 index 53ac066d856a..000000000000 --- a/contrib/gcc/config/rs6000/power4.md +++ /dev/null @@ -1,410 +0,0 @@ -;; Scheduling description for IBM Power4 and PowerPC 970 processors. -;; Copyright (C) 2003, 2004 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 -;; 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 COPYING. If not, write to the -;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, -;; MA 02110-1301, USA. - -;; Sources: IBM Red Book and White Paper on POWER4 - -;; The POWER4 has 2 iu, 2 fpu, 2 lsu per engine (2 engines per chip). -;; Instructions that update more than one register get broken into two -;; (split) or more internal ops. The chip can issue up to 5 -;; internal ops per cycle. - -(define_automaton "power4iu,power4fpu,power4vec,power4misc") - -(define_cpu_unit "iu1_power4,iu2_power4" "power4iu") -(define_cpu_unit "lsu1_power4,lsu2_power4" "power4misc") -(define_cpu_unit "fpu1_power4,fpu2_power4" "power4fpu") -(define_cpu_unit "bpu_power4,cru_power4" "power4misc") -(define_cpu_unit "vec_power4,vecperm_power4" "power4vec") -(define_cpu_unit "du1_power4,du2_power4,du3_power4,du4_power4,du5_power4" - "power4misc") - -(define_reservation "lsq_power4" - "(du1_power4,lsu1_power4)\ - |(du2_power4,lsu2_power4)\ - |(du3_power4,lsu2_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)") - -(define_reservation "iq_power4" - "(du1_power4,iu1_power4)\ - |(du2_power4,iu2_power4)\ - |(du3_power4,iu2_power4)\ - |(du4_power4,iu1_power4)") - -(define_reservation "fpq_power4" - "(du1_power4,fpu1_power4)\ - |(du2_power4,fpu2_power4)\ - |(du3_power4,fpu2_power4)\ - |(du4_power4,fpu1_power4)") - -(define_reservation "vq_power4" - "(du1_power4,vec_power4)\ - |(du2_power4,vec_power4)\ - |(du3_power4,vec_power4)\ - |(du4_power4,vec_power4)") - -(define_reservation "vpq_power4" - "(du1_power4,vecperm_power4)\ - |(du2_power4,vecperm_power4)\ - |(du3_power4,vecperm_power4)\ - |(du4_power4,vecperm_power4)") - - -; Dispatch slots are allocated in order conforming to program order. -(absence_set "du1_power4" "du2_power4,du3_power4,du4_power4,du5_power4") -(absence_set "du2_power4" "du3_power4,du4_power4,du5_power4") -(absence_set "du3_power4" "du4_power4,du5_power4") -(absence_set "du4_power4" "du5_power4") - - -; Load/store -(define_insn_reservation "power4-load" 4 ; 3 - (and (eq_attr "type" "load") - (eq_attr "cpu" "power4")) - "lsq_power4") - -(define_insn_reservation "power4-load-ext" 5 - (and (eq_attr "type" "load_ext") - (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)") - -(define_insn_reservation "power4-load-ext-update" 5 - (and (eq_attr "type" "load_ext_u") - (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") - (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") - (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") - (eq_attr "cpu" "power4")) - "lsuq_power4") - -(define_insn_reservation "power4-fpload" 6 ; 5 - (and (eq_attr "type" "fpload") - (eq_attr "cpu" "power4")) - "lsq_power4") - -(define_insn_reservation "power4-fpload-update" 6 ; 5 - (and (eq_attr "type" "fpload_u,fpload_ux") - (eq_attr "cpu" "power4")) - "lsuq_power4") - -(define_insn_reservation "power4-vecload" 6 ; 5 - (and (eq_attr "type" "vecload") - (eq_attr "cpu" "power4")) - "lsq_power4") - -(define_insn_reservation "power4-store" 12 - (and (eq_attr "type" "store") - (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)") - -(define_insn_reservation "power4-store-update" 12 - (and (eq_attr "type" "store_u") - (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)") - -(define_insn_reservation "power4-store-update-indexed" 12 - (and (eq_attr "type" "store_ux") - (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 "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)") - -(define_insn_reservation "power4-fpstore-update" 12 - (and (eq_attr "type" "fpstore_u,fpstore_ux") - (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)") - -(define_insn_reservation "power4-vecstore" 12 - (and (eq_attr "type" "vecstore") - (eq_attr "cpu" "power4")) - "(du1_power4,lsu1_power4,vec_power4)\ - |(du2_power4,lsu2_power4,vec_power4)\ - |(du3_power4,lsu2_power4,vec_power4)\ - |(du4_power4,lsu1_power4,vec_power4)") - -(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") - - -; Integer latency is 2 cycles -(define_insn_reservation "power4-integer" 2 - (and (eq_attr "type" "integer") - (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)") - -(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)") - -(define_insn_reservation "power4-insert" 4 - (and (eq_attr "type" "insert_word") - (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)") - -(define_insn_reservation "power4-cmp" 3 - (and (eq_attr "type" "cmp,fast_compare") - (eq_attr "cpu" "power4")) - "iq_power4") - -(define_insn_reservation "power4-compare" 2 - (and (eq_attr "type" "compare,delayed_compare") - (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)") - -(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") - (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)") - -(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") - (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)") - -(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") - (eq_attr "cpu" "power4")) - "(du1_power4,iu1_power4*6)\ - |(du2_power4,iu2_power4*6)\ - |(du3_power4,iu2_power4*6)\ - |(du4_power4,iu1_power4*6)") - -(define_insn_reservation "power4-imul" 5 - (and (eq_attr "type" "imul") - (eq_attr "cpu" "power4")) - "(du1_power4,iu1_power4*4)\ - |(du2_power4,iu2_power4*4)\ - |(du3_power4,iu2_power4*4)\ - |(du4_power4,iu1_power4*4)") - -(define_insn_reservation "power4-imul3" 4 - (and (eq_attr "type" "imul2,imul3") - (eq_attr "cpu" "power4")) - "(du1_power4,iu1_power4*3)\ - |(du2_power4,iu2_power4*3)\ - |(du3_power4,iu2_power4*3)\ - |(du4_power4,iu1_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") - (eq_attr "cpu" "power4")) - "du1_power4+du2_power4,iu2_power4*35") - -(define_insn_reservation "power4-ldiv" 68 - (and (eq_attr "type" "ldiv") - (eq_attr "cpu" "power4")) - "du1_power4+du2_power4,iu2_power4*67") - - -(define_insn_reservation "power4-mtjmpr" 3 - (and (eq_attr "type" "mtjmpr,mfjmpr") - (eq_attr "cpu" "power4")) - "du1_power4,bpu_power4") - - -; Branches take dispatch Slot 4. The presence_sets prevent other insn from -; grabbing previous dispatch slots once this is assigned. -(define_insn_reservation "power4-branch" 2 - (and (eq_attr "type" "jmpreg,branch") - (eq_attr "cpu" "power4")) - "(du5_power4\ - |du4_power4+du5_power4\ - |du3_power4+du4_power4+du5_power4\ - |du2_power4+du3_power4+du4_power4+du5_power4\ - |du1_power4+du2_power4+du3_power4+du4_power4+du5_power4),bpu_power4") - - -; 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 "cpu" "power4")) - "du1_power4,cru_power4") - -(define_insn_reservation "power4-delayedcr" 4 - (and (eq_attr "type" "delayed_cr") - (eq_attr "cpu" "power4")) - "du1_power4+du2_power4,cru_power4,cru_power4") - -; 4 mfcrf (each 3 cyc, 1/cyc) + 3 fxu -(define_insn_reservation "power4-mfcr" 6 - (and (eq_attr "type" "mfcr") - (eq_attr "cpu" "power4")) - "du1_power4+du2_power4+du3_power4+du4_power4,\ - du1_power4+du2_power4+du3_power4+du4_power4+cru_power4,\ - cru_power4,cru_power4,cru_power4") - -; mfcrf (1 field) -(define_insn_reservation "power4-mfcrf" 3 - (and (eq_attr "type" "mfcrf") - (eq_attr "cpu" "power4")) - "du1_power4,cru_power4") - -; mtcrf (1 field) -(define_insn_reservation "power4-mtcr" 4 - (and (eq_attr "type" "mtcr") - (eq_attr "cpu" "power4")) - "du1_power4,iu1_power4") - -; Basic FP latency is 6 cycles -(define_insn_reservation "power4-fp" 6 - (and (eq_attr "type" "fp,dmul") - (eq_attr "cpu" "power4")) - "fpq_power4") - -(define_insn_reservation "power4-fpcompare" 5 - (and (eq_attr "type" "fpcompare") - (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)") - -(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)") - -(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") - - -; VMX -(define_insn_reservation "power4-vecsimple" 2 - (and (eq_attr "type" "vecsimple") - (eq_attr "cpu" "power4")) - "vq_power4") - -(define_insn_reservation "power4-veccomplex" 5 - (and (eq_attr "type" "veccomplex") - (eq_attr "cpu" "power4")) - "vq_power4") - -; vecfp compare -(define_insn_reservation "power4-veccmp" 8 - (and (eq_attr "type" "veccmp") - (eq_attr "cpu" "power4")) - "vq_power4") - -(define_insn_reservation "power4-vecfloat" 8 - (and (eq_attr "type" "vecfloat") - (eq_attr "cpu" "power4")) - "vq_power4") - -(define_insn_reservation "power4-vecperm" 2 - (and (eq_attr "type" "vecperm") - (eq_attr "cpu" "power4")) - "vpq_power4") - -(define_bypass 4 "power4-vecload" "power4-vecperm") - -(define_bypass 3 "power4-vecsimple" "power4-vecperm") -(define_bypass 6 "power4-veccomplex" "power4-vecperm") -(define_bypass 3 "power4-vecperm" - "power4-vecsimple,power4-veccomplex,power4-vecfloat") -(define_bypass 9 "power4-vecfloat" "power4-vecperm") - -(define_bypass 5 "power4-vecsimple,power4-veccomplex" - "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf") - -(define_bypass 4 "power4-vecsimple,power4-vecperm" "power4-vecstore") -(define_bypass 7 "power4-veccomplex" "power4-vecstore") -(define_bypass 10 "power4-vecfloat" "power4-vecstore") |