;; Copyright (C) 2002-2021 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 ;; http://www.gnu.org/licenses/. ;; ;; AMD Athlon Scheduling ;; ;; The Athlon does contain three pipelined FP units, three integer units and ;; three address generation units. ;; ;; The predecode logic is determining boundaries of instructions in the 64 ;; byte cache line. So the cache line straddling problem of K6 might be issue ;; here as well, but it is not noted in the documentation. ;; ;; Three DirectPath instructions decoders and only one VectorPath decoder ;; is available. They can decode three DirectPath instructions or one VectorPath ;; instruction per cycle. ;; Decoded macro instructions are then passed to 72 entry instruction control ;; unit, that passes ;; it to the specialized integer (18 entry) and fp (36 entry) schedulers. ;; ;; The load/store queue unit is not attached to the schedulers but ;; communicates with all the execution units separately instead.
(define_attr “athlon_decode” “direct,vector,double” (cond [(eq_attr “type” “call,imul,idiv,other,multi,fcmov,fpspc,str,pop,leave”) (const_string “vector”) (and (eq_attr “type” “push”) (match_operand 1 “memory_operand”)) (const_string “vector”) (and (eq_attr “type” “fmov”) (and (eq_attr “memory” “load,store”) (eq_attr “mode” “XF”))) (const_string “vector”)] (const_string “direct”)))
(define_attr “amdfam10_decode” “direct,vector,double” (const_string “direct”)) ;; ;; decode0 decode1 decode2 ;; \ | / ;; instruction control unit (72 entry scheduler) ;; | | ;; integer scheduler (18) stack map ;; / | | | | \ stack rename ;; ieu0 agu0 ieu1 agu1 ieu2 agu2 scheduler ;; | agu0 | agu1 agu2 register file ;; | \ | | / | | | ;; \ /\ | / fadd fmul fstore ;; \ / \ | / fadd fmul fstore ;; imul load/store (2x) fadd fmul fstore
(define_automaton “athlon,athlon_load,athlon_mult,athlon_fp”) (define_cpu_unit “athlon-decode0” “athlon”) (define_cpu_unit “athlon-decode1” “athlon”) (define_cpu_unit “athlon-decode2” “athlon”) (define_cpu_unit “athlon-decodev” “athlon”) ;; Model the fact that double decoded instruction may take 2 cycles ;; to decode when decoder2 and decoder0 in next cycle ;; is used (this is needed to allow troughput of 1.5 double decoded ;; instructions per cycle). ;; ;; In order to avoid dependence between reservation of decoder ;; and other units, we model decoder as two stage fully pipelined unit ;; and only double decoded instruction may occupy unit in the first cycle. ;; With this scheme however two double instructions can be issued cycle0. ;; ;; Avoid this by using presence set requiring decoder0 to be allocated ;; too. Vector decoded instructions then can't be issued when ;; modeled as consuming decoder0+decoder1+decoder2. ;; We solve that by specialized vector decoder unit and exclusion set. (presence_set “athlon-decode2” “athlon-decode0”) (exclusion_set “athlon-decodev” “athlon-decode0,athlon-decode1,athlon-decode2”) (define_reservation “athlon-vector” “nothing,athlon-decodev”) (define_reservation “athlon-direct0” “nothing,athlon-decode0”) (define_reservation “athlon-direct” “nothing, (athlon-decode0 | athlon-decode1 | athlon-decode2)”) ;; Double instructions behaves like two direct instructions. (define_reservation “athlon-double” “((athlon-decode2, athlon-decode0) | (nothing,(athlon-decode0 + athlon-decode1)) | (nothing,(athlon-decode1 + athlon-decode2)))”)
;; Agu and ieu unit results in extremely large automatons and ;; in our approximation they are hardly filled in. Only ieu ;; unit can, as issue rate is 3 and agu unit is always used ;; first in the insn reservations. Skip the models.
;(define_cpu_unit “athlon-ieu0” “athlon_ieu”) ;(define_cpu_unit “athlon-ieu1” “athlon_ieu”) ;(define_cpu_unit “athlon-ieu2” “athlon_ieu”) ;(define_reservation “athlon-ieu” “(athlon-ieu0 | athlon-ieu1 | athlon-ieu2)”) (define_reservation “athlon-ieu” “nothing”) (define_cpu_unit “athlon-ieu0” “athlon”) ;(define_cpu_unit “athlon-agu0” “athlon_agu”) ;(define_cpu_unit “athlon-agu1” “athlon_agu”) ;(define_cpu_unit “athlon-agu2” “athlon_agu”) ;(define_reservation “athlon-agu” “(athlon-agu0 | athlon-agu1 | athlon-agu2)”) (define_reservation “athlon-agu” “nothing”)
(define_cpu_unit “athlon-mult” “athlon_mult”)
(define_cpu_unit “athlon-load0” “athlon_load”) (define_cpu_unit “athlon-load1” “athlon_load”) (define_reservation “athlon-load” “athlon-agu, (athlon-load0 | athlon-load1),nothing”) ;; 128bit SSE instructions issue two loads at once (define_reservation “athlon-load2” “athlon-agu, (athlon-load0 + athlon-load1),nothing”)
(define_reservation “athlon-store” “(athlon-load0 | athlon-load1)”) ;; 128bit SSE instructions issue two stores at once (define_reservation “athlon-store2” “(athlon-load0 + athlon-load1)”)
;; The FP operations start to execute at stage 12 in the pipeline, while ;; integer operations start to execute at stage 9 for Athlon and 11 for K8 ;; Compensate the difference for Athlon because it results in significantly ;; smaller automata. (define_reservation “athlon-fpsched” “nothing,nothing,nothing”) ;; The floating point loads. (define_reservation “athlon-fpload” “(athlon-fpsched + athlon-load)”) (define_reservation “athlon-fpload2” “(athlon-fpsched + athlon-load2)”) (define_reservation “athlon-fploadk8” “(athlon-fpsched + athlon-load)”) (define_reservation “athlon-fpload2k8” “(athlon-fpsched + athlon-load2)”)
;; The three fp units are fully pipelined with latency of 3 (define_cpu_unit “athlon-fadd” “athlon_fp”) (define_cpu_unit “athlon-fmul” “athlon_fp”) (define_cpu_unit “athlon-fstore” “athlon_fp”) (define_reservation “athlon-fany” “(athlon-fstore | athlon-fmul | athlon-fadd)”) (define_reservation “athlon-faddmul” “(athlon-fadd | athlon-fmul)”)
;; Vector operations usually consume many of pipes. (define_reservation “athlon-fvector” “(athlon-fadd + athlon-fmul + athlon-fstore)”)
;; Jump instructions are executed in the branch unit completely transparent to us (define_insn_reservation “athlon_branch” 0 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “ibr”)) “athlon-direct,athlon-ieu”) (define_insn_reservation “athlon_call” 0 (and (eq_attr “cpu” “athlon,k8”) (eq_attr “type” “call,callv”)) “athlon-vector,athlon-ieu”) (define_insn_reservation “athlon_call_amdfam10” 0 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “call,callv”)) “athlon-double,athlon-ieu”)
;; Latency of push operation is 3 cycles, but ESP value is available ;; earlier (define_insn_reservation “athlon_push” 2 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “push”)) “athlon-direct,athlon-agu,athlon-store”) (define_insn_reservation “athlon_pop” 4 (and (eq_attr “cpu” “athlon,k8”) (eq_attr “type” “pop”)) “athlon-vector,athlon-load,athlon-ieu”) (define_insn_reservation “athlon_pop_k8” 3 (and (eq_attr “cpu” “k8”) (eq_attr “type” “pop”)) “athlon-double,(athlon-ieu+athlon-load)”) (define_insn_reservation “athlon_pop_amdfam10” 3 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “pop”)) “athlon-direct,(athlon-ieu+athlon-load)”) (define_insn_reservation “athlon_leave” 3 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “leave”)) “athlon-vector,(athlon-ieu+athlon-load)”) (define_insn_reservation “athlon_leave_k8” 3 (and (eq_attr “cpu” “k8,amdfam10”) (eq_attr “type” “leave”)) “athlon-double,(athlon-ieu+athlon-load)”)
;; Lea executes in AGU unit with 2 cycles latency. (define_insn_reservation “athlon_lea” 2 (and (eq_attr “cpu” “athlon,k8”) (eq_attr “type” “lea”)) “athlon-direct,athlon-agu,nothing”) ;; Lea executes in AGU unit with 1 cycle latency on AMDFAM10 (define_insn_reservation “athlon_lea_amdfam10” 1 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “lea”)) “athlon-direct,athlon-agu,nothing”)
;; Mul executes in special multiplier unit attached to IEU0 (define_insn_reservation “athlon_imul” 5 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “imul”) (eq_attr “memory” “none,unknown”))) “athlon-vector,athlon-ieu0,athlon-mult,nothing,nothing,athlon-ieu0”) ;; ??? Widening multiply is vector or double. (define_insn_reservation “athlon_imul_k8_DI” 4 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “imul”) (and (eq_attr “mode” “DI”) (eq_attr “memory” “none,unknown”)))) “athlon-direct0,athlon-ieu0,athlon-mult,nothing,athlon-ieu0”) (define_insn_reservation “athlon_imul_k8” 3 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “imul”) (eq_attr “memory” “none,unknown”))) “athlon-direct0,athlon-ieu0,athlon-mult,athlon-ieu0”) (define_insn_reservation “athlon_imul_amdfam10_HI” 4 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “imul”) (and (eq_attr “mode” “HI”) (eq_attr “memory” “none,unknown”)))) “athlon-vector,athlon-ieu0,athlon-mult,nothing,athlon-ieu0”) (define_insn_reservation “athlon_imul_mem” 8 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “imul”) (eq_attr “memory” “load,both”))) “athlon-vector,athlon-load,athlon-ieu,athlon-mult,nothing,nothing,athlon-ieu”) (define_insn_reservation “athlon_imul_mem_k8_DI” 7 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “imul”) (and (eq_attr “mode” “DI”) (eq_attr “memory” “load,both”)))) “athlon-vector,athlon-load,athlon-ieu,athlon-mult,nothing,athlon-ieu”) (define_insn_reservation “athlon_imul_mem_k8” 6 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “imul”) (eq_attr “memory” “load,both”))) “athlon-vector,athlon-load,athlon-ieu,athlon-mult,athlon-ieu”)
;; Idiv cannot execute in parallel with other instructions. Dealing with it ;; as with short latency vector instruction is good approximation avoiding ;; scheduler from trying too hard to can hide it's latency by overlap with ;; other instructions. ;; ??? Experiments show that the idiv can overlap with roughly 6 cycles ;; of the other code ;; Using the same heuristics for amdfam10 as K8 with idiv
(define_insn_reservation “athlon_idiv” 6 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “idiv”) (eq_attr “memory” “none,unknown”))) “athlon-vector,(athlon-ieu0*6+(athlon-fpsched,athlon-fvector))”) (define_insn_reservation “athlon_idiv_mem” 9 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “idiv”) (eq_attr “memory” “load,both”))) “athlon-vector,((athlon-load,athlon-ieu0*6)+(athlon-fpsched,athlon-fvector))”) ;; The parallelism of string instructions is not documented. Model it same way ;; as idiv to create smaller automata. This probably does not matter much. ;; Using the same heuristics for amdfam10 as K8 with idiv (define_insn_reservation “athlon_str” 6 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “str”) (eq_attr “memory” “load,both,store”))) “athlon-vector,athlon-load,athlon-ieu0*6”)
(define_insn_reservation “athlon_idirect” 1 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “none,unknown”)))) “athlon-direct,athlon-ieu”) (define_insn_reservation “athlon_idirect_amdfam10” 1 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “none,unknown”)))) “athlon-direct,athlon-ieu”) (define_insn_reservation “athlon_ivector” 2 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “none,unknown”)))) “athlon-vector,athlon-ieu,athlon-ieu”) (define_insn_reservation “athlon_ivector_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “none,unknown”)))) “athlon-vector,athlon-ieu,athlon-ieu”)
(define_insn_reservation “athlon_idirect_loadmov” 3 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “imov”) (eq_attr “memory” “load”))) “athlon-direct,athlon-load”)
(define_insn_reservation “athlon_idirect_load” 4 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-load,athlon-ieu”) (define_insn_reservation “athlon_idirect_load_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-load,athlon-ieu”) (define_insn_reservation “athlon_ivector_load” 6 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “load”)))) “athlon-vector,athlon-load,athlon-ieu,athlon-ieu”) (define_insn_reservation “athlon_ivector_load_amdfam10” 6 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “load”)))) “athlon-vector,athlon-load,athlon-ieu,athlon-ieu”)
(define_insn_reservation “athlon_idirect_movstore” 1 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “imov”) (eq_attr “memory” “store”))) “athlon-direct,athlon-agu,athlon-store”)
(define_insn_reservation “athlon_idirect_both” 4 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “both”)))) “athlon-direct,athlon-load, athlon-ieu,athlon-store, athlon-store”) (define_insn_reservation “athlon_idirect_both_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “both”)))) “athlon-direct,athlon-load, athlon-ieu,athlon-store, athlon-store”)
(define_insn_reservation “athlon_ivector_both” 6 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “both”)))) “athlon-vector,athlon-load, athlon-ieu, athlon-ieu, athlon-store”) (define_insn_reservation “athlon_ivector_both_amdfam10” 6 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “both”)))) “athlon-vector,athlon-load, athlon-ieu, athlon-ieu, athlon-store”)
(define_insn_reservation “athlon_idirect_store” 1 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “store”)))) “athlon-direct,(athlon-ieu+athlon-agu), athlon-store”) (define_insn_reservation “athlon_idirect_store_amdfam10” 1 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “direct”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “store”)))) “athlon-direct,(athlon-ieu+athlon-agu), athlon-store”)
(define_insn_reservation “athlon_ivector_store” 2 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “store”)))) “athlon-vector,(athlon-ieu+athlon-agu),athlon-ieu, athlon-store”) (define_insn_reservation “athlon_ivector_store_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “amdfam10_decode” “vector”) (and (eq_attr “unit” “integer,unknown”) (eq_attr “memory” “store”)))) “athlon-vector,(athlon-ieu+athlon-agu),athlon-ieu, athlon-store”)
;; Athlon floatin point unit (define_insn_reservation “athlon_fldxf” 12 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fmov”) (and (eq_attr “memory” “load”) (eq_attr “mode” “XF”)))) “athlon-vector,athlon-fpload2,athlon-fvector*9”) (define_insn_reservation “athlon_fldxf_k8” 13 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fmov”) (and (eq_attr “memory” “load”) (eq_attr “mode” “XF”)))) “athlon-vector,athlon-fpload2k8,athlon-fvector*9”) ;; Assume superforwarding to take place so effective latency of fany op is 0. (define_insn_reservation “athlon_fld” 0 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fmov”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-fany”) (define_insn_reservation “athlon_fld_k8” 2 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fmov”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fstore”)
(define_insn_reservation “athlon_fstxf” 10 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fmov”) (and (eq_attr “memory” “store,both”) (eq_attr “mode” “XF”)))) “athlon-vector,(athlon-fpsched+athlon-agu),(athlon-store2+(athlon-fvector*7))”) (define_insn_reservation “athlon_fstxf_k8” 8 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fmov”) (and (eq_attr “memory” “store,both”) (eq_attr “mode” “XF”)))) “athlon-vector,(athlon-fpsched+athlon-agu),(athlon-store2+(athlon-fvector*6))”) (define_insn_reservation “athlon_fst” 4 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fmov”) (eq_attr “memory” “store,both”))) “athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)”) (define_insn_reservation “athlon_fst_k8” 2 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fmov”) (eq_attr “memory” “store,both”))) “athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)”) (define_insn_reservation “athlon_fist” 4 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “fistp,fisttp”)) “athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)”) (define_insn_reservation “athlon_fmov” 2 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “fmov”)) “athlon-direct,athlon-fpsched,athlon-faddmul”) (define_insn_reservation “athlon_fadd_load” 4 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fop”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-fadd”) (define_insn_reservation “athlon_fadd_load_k8” 6 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fop”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_fadd” 4 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “fop”)) “athlon-direct,athlon-fpsched,athlon-fadd”) (define_insn_reservation “athlon_fmul_load” 4 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fmul”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-fmul”) (define_insn_reservation “athlon_fmul_load_k8” 6 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fmul”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fmul”) (define_insn_reservation “athlon_fmul” 4 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “fmul”)) “athlon-direct,athlon-fpsched,athlon-fmul”) (define_insn_reservation “athlon_fsgn” 2 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “fsgn”)) “athlon-direct,athlon-fpsched,athlon-fmul”) (define_insn_reservation “athlon_fdiv_load” 24 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fdiv”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-fmul”) (define_insn_reservation “athlon_fdiv_load_k8” 13 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fdiv”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fmul”) (define_insn_reservation “athlon_fdiv” 24 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “fdiv”)) “athlon-direct,athlon-fpsched,athlon-fmul”) (define_insn_reservation “athlon_fdiv_k8” 11 (and (eq_attr “cpu” “k8,amdfam10”) (eq_attr “type” “fdiv”)) “athlon-direct,athlon-fpsched,athlon-fmul”) (define_insn_reservation “athlon_fpspc_load” 103 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “fpspc”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload,athlon-fvector”) (define_insn_reservation “athlon_fpspc” 100 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “fpspc”)) “athlon-vector,athlon-fpsched,athlon-fvector”) (define_insn_reservation “athlon_fcmov_load” 7 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fcmov”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload,athlon-fvector”) (define_insn_reservation “athlon_fcmov” 7 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “fcmov”)) “athlon-vector,athlon-fpsched,athlon-fvector”) (define_insn_reservation “athlon_fcmov_load_k8” 17 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fcmov”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fploadk8,athlon-fvector”) (define_insn_reservation “athlon_fcmov_k8” 15 (and (eq_attr “cpu” “k8,amdfam10”) (eq_attr “type” “fcmov”)) “athlon-vector,athlon-fpsched,athlon-fvector”) ;; fcomi is vector decoded by uses only one pipe. (define_insn_reservation “athlon_fcomi_load” 3 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fcmp”) (and (eq_attr “athlon_decode” “vector”) (eq_attr “memory” “load”)))) “athlon-vector,athlon-fpload,athlon-fadd”) (define_insn_reservation “athlon_fcomi_load_k8” 5 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fcmp”) (and (eq_attr “athlon_decode” “vector”) (eq_attr “memory” “load”)))) “athlon-vector,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_fcomi” 3 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “athlon_decode” “vector”) (eq_attr “type” “fcmp”))) “athlon-vector,athlon-fpsched,athlon-fadd”) (define_insn_reservation “athlon_fcom_load” 2 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “fcmp”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-fadd”) (define_insn_reservation “athlon_fcom_load_k8” 4 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “fcmp”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_fcom” 2 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (eq_attr “type” “fcmp”)) “athlon-direct,athlon-fpsched,athlon-fadd”) ;; Never seen by the scheduler because we still don't do post reg-stack ;; scheduling. ;(define_insn_reservation “athlon_fxch” 2 ; (and (eq_attr “cpu” “athlon,k8,amdfam10”) ; (eq_attr “type” “fxch”)) ; “athlon-direct,athlon-fpsched,athlon-fany”)
;; Athlon handle MMX operations in the FPU unit with shorter latencies
(define_insn_reservation “athlon_movlpd_load” 0 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssemov”) (match_operand:DF 1 “memory_operand”))) “athlon-direct,athlon-fpload,athlon-fany”) (define_insn_reservation “athlon_movlpd_load_k8” 2 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssemov”) (match_operand:DF 1 “memory_operand”))) “athlon-direct,athlon-fploadk8,athlon-fstore”) (define_insn_reservation “athlon_movaps_load_k8” 2 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssemov”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “load”)))) “athlon-double,athlon-fpload2k8,athlon-fstore,athlon-fstore”) (define_insn_reservation “athlon_movaps_load” 0 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssemov”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “load”)))) “athlon-vector,athlon-fpload2,(athlon-fany+athlon-fany)”) (define_insn_reservation “athlon_movss_load” 1 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssemov”) (and (eq_attr “mode” “SF,DI”) (eq_attr “memory” “load”)))) “athlon-vector,athlon-fpload,(athlon-fany*2)”) (define_insn_reservation “athlon_movss_load_k8” 1 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssemov”) (and (eq_attr “mode” “SF,DI”) (eq_attr “memory” “load”)))) “athlon-double,athlon-fploadk8,(athlon-fstore+athlon-fany)”) (define_insn_reservation “athlon_mmxsseld” 0 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “mmxmov,ssemov”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-fany”) (define_insn_reservation “athlon_mmxsseld_k8” 2 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “mmxmov,ssemov”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fstore”) ;; On AMDFAM10 all double, single and integer packed and scalar SSEx data ;; loads generated are direct path, latency of 2 and do not use any FP ;; executions units. No separate entries for movlpx/movhpx loads, which ;; are direct path, latency of 4 and use the FADD/FMUL FP execution units, ;; as they will not be generated. (define_insn_reservation “athlon_sseld_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssemov”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8”) ;; On AMDFAM10 MMX data loads generated are direct path, latency of 4 ;; and can use any FP executions units (define_insn_reservation “athlon_mmxld_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “mmxmov”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8, athlon-fany”) (define_insn_reservation “athlon_mmxssest” 3 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “mmxmov,ssemov”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “store,both”)))) “athlon-vector,(athlon-fpsched+athlon-agu),((athlon-fstore+athlon-store2)*2)”) (define_insn_reservation “athlon_mmxssest_k8” 3 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “mmxmov,ssemov”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “store,both”)))) “athlon-double,(athlon-fpsched+athlon-agu),((athlon-fstore+athlon-store2)*2)”) (define_insn_reservation “athlon_mmxssest_short” 2 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “mmxmov,ssemov”) (eq_attr “memory” “store,both”))) “athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)”) ;; On AMDFAM10 all double, single and integer packed SSEx data stores ;; generated are all double path, latency of 2 and use the FSTORE FP ;; execution unit. No entries separate for movupx/movdqu, which are ;; vector path, latency of 3 and use the FSTORE*2 FP execution unit, ;; as they will not be generated. (define_insn_reservation “athlon_ssest_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssemov”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “store,both”)))) “athlon-double,(athlon-fpsched+athlon-agu),((athlon-fstore+athlon-store)*2)”) ;; On AMDFAM10 all double, single and integer scalar SSEx and MMX ;; data stores generated are all direct path, latency of 2 and use ;; the FSTORE FP execution unit (define_insn_reservation “athlon_mmxssest_short_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “mmxmov,ssemov”) (eq_attr “memory” “store,both”))) “athlon-direct,(athlon-fpsched+athlon-agu),(athlon-fstore+athlon-store)”) (define_insn_reservation “athlon_movaps_k8” 2 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssemov”) (eq_attr “mode” “V4SF,V2DF,TI”))) “athlon-double,athlon-fpsched,((athlon-faddmul+athlon-faddmul) | (athlon-faddmul, athlon-faddmul))”) (define_insn_reservation “athlon_movaps” 2 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssemov”) (eq_attr “mode” “V4SF,V2DF,TI”))) “athlon-vector,athlon-fpsched,(athlon-faddmul+athlon-faddmul)”) (define_insn_reservation “athlon_mmxssemov” 2 (and (eq_attr “cpu” “athlon,k8”) (eq_attr “type” “mmxmov,ssemov”)) “athlon-direct,athlon-fpsched,athlon-faddmul”) (define_insn_reservation “athlon_mmxmul_load” 4 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “mmxmul”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-fmul”) (define_insn_reservation “athlon_mmxmul” 3 (and (eq_attr “cpu” “athlon,k8”) (eq_attr “type” “mmxmul”)) “athlon-direct,athlon-fpsched,athlon-fmul”) (define_insn_reservation “athlon_mmx_load” 3 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “unit” “mmx”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fpload,athlon-faddmul”) (define_insn_reservation “athlon_mmx” 2 (and (eq_attr “cpu” “athlon,k8”) (eq_attr “unit” “mmx”)) “athlon-direct,athlon-fpsched,athlon-faddmul”) ;; SSE operations are handled by the i387 unit as well. The latency ;; is same as for i387 operations for scalar operations
(define_insn_reservation “athlon_sselog_load” 3 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “sselog,sselog1,sseshuf,sseshuf1”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload2,(athlon-fmul*2)”) (define_insn_reservation “athlon_sselog_load_k8” 5 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “sselog,sselog1,sseshuf,sseshuf1”) (eq_attr “memory” “load”))) “athlon-double,athlon-fpload2k8,(athlon-fmul*2)”) (define_insn_reservation “athlon_sselog_load_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sselog,sselog1,sseshuf,sseshuf1”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,(athlon-fadd|athlon-fmul)”) (define_insn_reservation “athlon_sselog” 3 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “sselog,sselog1,sseshuf,sseshuf1”)) “athlon-vector,athlon-fpsched,athlon-fmul*2”) (define_insn_reservation “athlon_sselog_k8” 3 (and (eq_attr “cpu” “k8”) (eq_attr “type” “sselog,sselog1,sseshuf,sseshuf1”)) “athlon-double,athlon-fpsched,athlon-fmul”) (define_insn_reservation “athlon_sselog_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “sselog,sselog1,sseshuf,sseshuf1”)) “athlon-direct,athlon-fpsched,(athlon-fadd|athlon-fmul)”)
;; ??? pcmp executes in addmul, probably not worthwhile to bother about that. (define_insn_reservation “athlon_ssecmp_load” 2 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssecmp”) (and (eq_attr “mode” “SF,DF,DI”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fpload,athlon-fadd”) (define_insn_reservation “athlon_ssecmp_load_k8” 4 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “ssecmp”) (and (eq_attr “mode” “SF,DF,DI,TI”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_ssecmp” 2 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “ssecmp”) (eq_attr “mode” “SF,DF,DI,TI”))) “athlon-direct,athlon-fpsched,athlon-fadd”) (define_insn_reservation “athlon_ssecmpvector_load” 3 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssecmp”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload2,(athlon-fadd*2)”) (define_insn_reservation “athlon_ssecmpvector_load_k8” 5 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssecmp”) (eq_attr “memory” “load”))) “athlon-double,athlon-fpload2k8,(athlon-fadd*2)”) (define_insn_reservation “athlon_ssecmpvector_load_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecmp”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_ssecmpvector” 3 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “ssecmp”)) “athlon-vector,athlon-fpsched,(athlon-fadd*2)”) (define_insn_reservation “athlon_ssecmpvector_k8” 3 (and (eq_attr “cpu” “k8”) (eq_attr “type” “ssecmp”)) “athlon-double,athlon-fpsched,(athlon-fadd*2)”) (define_insn_reservation “athlon_ssecmpvector_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “ssecmp”)) “athlon-direct,athlon-fpsched,athlon-fadd”) (define_insn_reservation “athlon_ssecomi_load” 4 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssecomi”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload,athlon-fadd”) (define_insn_reservation “athlon_ssecomi_load_k8” 6 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssecomi”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_ssecomi_load_amdfam10” 5 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecomi”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_ssecomi” 4 (and (eq_attr “cpu” “athlon,k8”) (eq_attr “type” “ssecomi”)) “athlon-vector,athlon-fpsched,athlon-fadd”) (define_insn_reservation “athlon_ssecomi_amdfam10” 3 (and (eq_attr “cpu” “amdfam10”) ;; It seems athlon_ssecomi has a bug in the attr_type, fixed for amdfam10 (eq_attr “type” “ssecomi”)) “athlon-direct,athlon-fpsched,athlon-fadd”) (define_insn_reservation “athlon_sseadd_load” 4 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “sseadd,sseadd1”) (and (eq_attr “mode” “SF,DF,DI”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fpload,athlon-fadd”) (define_insn_reservation “athlon_sseadd_load_k8” 6 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “sseadd,sseadd1”) (and (eq_attr “mode” “SF,DF,DI”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_sseadd” 4 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “sseadd,sseadd1”) (eq_attr “mode” “SF,DF,DI”))) “athlon-direct,athlon-fpsched,athlon-fadd”) (define_insn_reservation “athlon_sseaddvector_load” 5 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “sseadd,sseadd1”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload2,(athlon-fadd*2)”) (define_insn_reservation “athlon_sseaddvector_load_k8” 7 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “sseadd,sseadd1”) (eq_attr “memory” “load”))) “athlon-double,athlon-fpload2k8,(athlon-fadd*2)”) (define_insn_reservation “athlon_sseaddvector_load_amdfam10” 6 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseadd,sseadd1”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fadd”) (define_insn_reservation “athlon_sseaddvector” 5 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “sseadd,sseadd1”)) “athlon-vector,athlon-fpsched,(athlon-fadd*2)”) (define_insn_reservation “athlon_sseaddvector_k8” 5 (and (eq_attr “cpu” “k8”) (eq_attr “type” “sseadd,sseadd1”)) “athlon-double,athlon-fpsched,(athlon-fadd*2)”) (define_insn_reservation “athlon_sseaddvector_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “sseadd,sseadd1”)) “athlon-direct,athlon-fpsched,athlon-fadd”)
;; Conversions behaves very irregularly and the scheduling is critical here. ;; Take each instruction separately. Assume that the mode is always set to the ;; destination one and athlon_decode is set to the K8 versions.
;; cvtss2sd (define_insn_reservation “athlon_ssecvt_cvtss2sd_load_k8” 4 (and (eq_attr “cpu” “k8,athlon”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “direct”) (and (eq_attr “mode” “DF”) (eq_attr “memory” “load”))))) “athlon-direct,athlon-fploadk8,athlon-fstore”) (define_insn_reservation “athlon_ssecvt_cvtss2sd_load_amdfam10” 7 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “DF”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) (define_insn_reservation “athlon_ssecvt_cvtss2sd” 2 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “direct”) (eq_attr “mode” “DF”)))) “athlon-direct,athlon-fpsched,athlon-fstore”) (define_insn_reservation “athlon_ssecvt_cvtss2sd_amdfam10” 7 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “vector”) (eq_attr “mode” “DF”)))) “athlon-vector,athlon-fpsched,athlon-faddmul,(athlon-fstore*2)”) ;; cvtps2pd. Model same way the other double decoded FP conversions. (define_insn_reservation “athlon_ssecvt_cvtps2pd_load_k8” 5 (and (eq_attr “cpu” “k8,athlon”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “double”) (and (eq_attr “mode” “V2DF,V4SF,TI”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fpload2k8,(athlon-fstore*2)”) (define_insn_reservation “athlon_ssecvt_cvtps2pd_load_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “direct”) (and (eq_attr “mode” “V2DF,V4SF,TI”) (eq_attr “memory” “load”))))) “athlon-direct,athlon-fploadk8,athlon-fstore”) (define_insn_reservation “athlon_ssecvt_cvtps2pd_k8” 3 (and (eq_attr “cpu” “k8,athlon”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “double”) (eq_attr “mode” “V2DF,V4SF,TI”)))) “athlon-double,athlon-fpsched,athlon-fstore,athlon-fstore”) (define_insn_reservation “athlon_ssecvt_cvtps2pd_amdfam10” 2 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “direct”) (eq_attr “mode” “V2DF,V4SF,TI”)))) “athlon-direct,athlon-fpsched,athlon-fstore”) ;; cvtsi2sd mem,reg is directpath path (cvtsi2sd reg,reg is doublepath) ;; cvtsi2sd has troughput 1 and is executed in store unit with latency of 6 (define_insn_reservation “athlon_sseicvt_cvtsi2sd_load” 6 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “direct”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”))))) “athlon-direct,athlon-fploadk8,athlon-fstore”) (define_insn_reservation “athlon_sseicvt_cvtsi2sd_load_amdfam10” 9 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) ;; cvtsi2ss mem, reg is doublepath (define_insn_reservation “athlon_sseicvt_cvtsi2ss_load” 9 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “double”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”))))) “athlon-vector,athlon-fpload,(athlon-fstore*2)”) (define_insn_reservation “athlon_sseicvt_cvtsi2ss_load_k8” 9 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “double”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-fstore*2)”) (define_insn_reservation “athlon_sseicvt_cvtsi2ss_load_amdfam10” 9 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) ;; cvtsi2sd reg,reg is double decoded (vector on Athlon) (define_insn_reservation “athlon_sseicvt_cvtsi2sd_k8” 11 (and (eq_attr “cpu” “k8,athlon”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “double”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “none”))))) “athlon-double,athlon-fploadk8,athlon-fstore”) (define_insn_reservation “athlon_sseicvt_cvtsi2sd_amdfam10” 14 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “vector”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “none”))))) “athlon-vector,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) ;; cvtsi2ss reg, reg is doublepath (define_insn_reservation “athlon_sseicvt_cvtsi2ss” 14 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “none”))))) “athlon-vector,athlon-fploadk8,(athlon-fvector*2)”) (define_insn_reservation “athlon_sseicvt_cvtsi2ss_amdfam10” 14 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “vector”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “none”))))) “athlon-vector,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) ;; cvtsd2ss mem,reg is doublepath, troughput unknown, latency 9 (define_insn_reservation “athlon_ssecvt_cvtsd2ss_load_k8” 9 (and (eq_attr “cpu” “k8,athlon”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “double”) (and (eq_attr “mode” “SF”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-fstore*3)”) (define_insn_reservation “athlon_ssecvt_cvtsd2ss_load_amdfam10” 9 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “SF”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) ;; cvtsd2ss reg,reg is vectorpath, troughput unknown, latency 12 (define_insn_reservation “athlon_ssecvt_cvtsd2ss” 12 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “mode” “SF”) (eq_attr “memory” “none”))))) “athlon-vector,athlon-fpsched,(athlon-fvector*3)”) (define_insn_reservation “athlon_ssecvt_cvtsd2ss_amdfam10” 8 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “vector”) (and (eq_attr “mode” “SF”) (eq_attr “memory” “none”))))) “athlon-vector,athlon-fpsched,athlon-faddmul,(athlon-fstore*2)”) (define_insn_reservation “athlon_ssecvt_cvtpd2ps_load_k8” 8 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fpload2k8,(athlon-fstore*3)”) (define_insn_reservation “athlon_ssecvt_cvtpd2ps_load_amdfam10” 9 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) ;; cvtpd2ps mem,reg is vectorpath, troughput unknown, latency 10 ;; ??? Why it is fater than cvtsd2ss? (define_insn_reservation “athlon_ssecvt_cvtpd2ps” 8 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “none”))))) “athlon-vector,athlon-fpsched,athlon-fvector*2”) (define_insn_reservation “athlon_ssecvt_cvtpd2ps_amdfam10” 7 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssecvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “V4SF,V2DF,TI”) (eq_attr “memory” “none”))))) “athlon-double,athlon-fpsched,(athlon-faddmul+athlon-fstore)”) ;; cvtsd2si mem,reg is doublepath, troughput 1, latency 9 (define_insn_reservation “athlon_secvt_cvtsX2si_load” 9 (and (eq_attr “cpu” “athlon,k8”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “vector”) (and (eq_attr “mode” “SI,DI”) (eq_attr “memory” “load”))))) “athlon-vector,athlon-fploadk8,athlon-fvector”) (define_insn_reservation “athlon_secvt_cvtsX2si_load_amdfam10” 10 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “SI,DI”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-fadd+athlon-fstore)”) ;; cvtsd2si reg,reg is doublepath, troughput 1, latency 9 (define_insn_reservation “athlon_ssecvt_cvtsX2si” 9 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “double”) (and (eq_attr “mode” “SI,DI”) (eq_attr “memory” “none”))))) “athlon-vector,athlon-fpsched,athlon-fvector”) (define_insn_reservation “athlon_ssecvt_cvtsX2si_k8” 9 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “athlon_decode” “double”) (and (eq_attr “mode” “SI,DI”) (eq_attr “memory” “none”))))) “athlon-double,athlon-fpsched,athlon-fstore”) (define_insn_reservation “athlon_ssecvt_cvtsX2si_amdfam10” 8 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “SI,DI”) (eq_attr “memory” “none”))))) “athlon-double,athlon-fpsched,(athlon-fadd+athlon-fstore)”) ;; cvtpd2dq reg,mem is doublepath, troughput 1, latency 9 on amdfam10 (define_insn_reservation “athlon_sseicvt_cvtpd2dq_load_amdfam10” 9 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “TI”) (eq_attr “memory” “load”))))) “athlon-double,athlon-fploadk8,(athlon-faddmul+athlon-fstore)”) ;; cvtpd2dq reg,mem is doublepath, troughput 1, latency 7 on amdfam10 (define_insn_reservation “athlon_sseicvt_cvtpd2dq_amdfam10” 7 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseicvt”) (and (eq_attr “amdfam10_decode” “double”) (and (eq_attr “mode” “TI”) (eq_attr “memory” “none”))))) “athlon-double,athlon-fpsched,(athlon-faddmul+athlon-fstore)”)
(define_insn_reservation “athlon_ssemul_load” 4 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssemul”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fpload,athlon-fmul”) (define_insn_reservation “athlon_ssemul_load_k8” 6 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “ssemul”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fploadk8,athlon-fmul”) (define_insn_reservation “athlon_ssemul” 4 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “ssemul”) (eq_attr “mode” “SF,DF”))) “athlon-direct,athlon-fpsched,athlon-fmul”) (define_insn_reservation “athlon_ssemulvector_load” 5 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssemul”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload2,(athlon-fmul*2)”) (define_insn_reservation “athlon_ssemulvector_load_k8” 7 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssemul”) (eq_attr “memory” “load”))) “athlon-double,athlon-fpload2k8,(athlon-fmul*2)”) (define_insn_reservation “athlon_ssemulvector_load_amdfam10” 6 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssemul”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fmul”) (define_insn_reservation “athlon_ssemulvector” 5 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “ssemul”)) “athlon-vector,athlon-fpsched,(athlon-fmul*2)”) (define_insn_reservation “athlon_ssemulvector_k8” 5 (and (eq_attr “cpu” “k8”) (eq_attr “type” “ssemul”)) “athlon-double,athlon-fpsched,(athlon-fmul*2)”) (define_insn_reservation “athlon_ssemulvector_amdfam10” 4 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “ssemul”)) “athlon-direct,athlon-fpsched,athlon-fmul”) ;; divsd timings. divss is faster (define_insn_reservation “athlon_ssediv_load” 20 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssediv”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fpload,athlon-fmul*17”) (define_insn_reservation “athlon_ssediv_load_k8” 22 (and (eq_attr “cpu” “k8,amdfam10”) (and (eq_attr “type” “ssediv”) (and (eq_attr “mode” “SF,DF”) (eq_attr “memory” “load”)))) “athlon-direct,athlon-fploadk8,athlon-fmul*17”) (define_insn_reservation “athlon_ssediv” 20 (and (eq_attr “cpu” “athlon,k8,amdfam10”) (and (eq_attr “type” “ssediv”) (eq_attr “mode” “SF,DF”))) “athlon-direct,athlon-fpsched,athlon-fmul*17”) (define_insn_reservation “athlon_ssedivvector_load” 39 (and (eq_attr “cpu” “athlon”) (and (eq_attr “type” “ssediv”) (eq_attr “memory” “load”))) “athlon-vector,athlon-fpload2,athlon-fmul*34”) (define_insn_reservation “athlon_ssedivvector_load_k8” 35 (and (eq_attr “cpu” “k8”) (and (eq_attr “type” “ssediv”) (eq_attr “memory” “load”))) “athlon-double,athlon-fpload2k8,athlon-fmul*34”) (define_insn_reservation “athlon_ssedivvector_load_amdfam10” 22 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “ssediv”) (eq_attr “memory” “load”))) “athlon-direct,athlon-fploadk8,athlon-fmul*17”) (define_insn_reservation “athlon_ssedivvector” 39 (and (eq_attr “cpu” “athlon”) (eq_attr “type” “ssediv”)) “athlon-vector,athlon-fmul*34”) (define_insn_reservation “athlon_ssedivvector_k8” 39 (and (eq_attr “cpu” “k8”) (eq_attr “type” “ssediv”)) “athlon-double,athlon-fmul*34”) (define_insn_reservation “athlon_ssedivvector_amdfam10” 20 (and (eq_attr “cpu” “amdfam10”) (eq_attr “type” “ssediv”)) “athlon-direct,athlon-fmul*17”) (define_insn_reservation “athlon_sseins_amdfam10” 5 (and (eq_attr “cpu” “amdfam10”) (and (eq_attr “type” “sseins”) (eq_attr “mode” “TI”))) “athlon-vector,athlon-fpsched,athlon-faddmul”)