diff options
Diffstat (limited to 'meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch')
| -rw-r--r-- | meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch b/meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch deleted file mode 100644 index 736ac4b6b..000000000 --- a/meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch +++ /dev/null @@ -1,311 +0,0 @@ -Adds support for Freescale Power architecture e300c2 and e300c3 cores. -http://www.bitshrine.org/gpp/tc-fsl-x86lnx-e300c3-nptl-4.0.2-2.src.rpm - -Leon Woestenberg <leonw@mailcan.com> - -Index: gcc-4.1.2/gcc/config/rs6000/e300c2c3.md -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ gcc-4.1.2/gcc/config/rs6000/e300c2c3.md 2007-10-18 15:32:51.000000000 +0200 -@@ -0,0 +1,189 @@ -+;; Pipeline description for Motorola PowerPC e300c3 core. -+;; Copyright (C) 2003 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, 59 Temple Place - Suite 330, Boston, -+;; MA 02111-1307, USA. -+ -+(define_automaton "ppce300c3_most,ppce300c3_long,ppce300c3_retire") -+(define_cpu_unit "ppce300c3_decode_0,ppce300c3_decode_1" "ppce300c3_most") -+ -+;; We don't simulate general issue queue (GIC). If we have SU insn -+;; and then SU1 insn, they can not be issued on the same cycle -+;; (although SU1 insn and then SU insn can be issued) because the SU -+;; insn will go to SU1 from GIC0 entry. Fortunately, the first cycle -+;; multipass insn scheduling will find the situation and issue the SU1 -+;; insn and then the SU insn. -+(define_cpu_unit "ppce300c3_issue_0,ppce300c3_issue_1" "ppce300c3_most") -+ -+;; We could describe completion buffers slots in combination with the -+;; retirement units and the order of completion but the result -+;; automaton would behave in the same way because we can not describe -+;; real latency time with taking in order completion into account. -+;; Actually we could define the real latency time by querying reserved -+;; automaton units but the current scheduler uses latency time before -+;; issuing insns and making any reservations. -+;; -+;; So our description is aimed to achieve a insn schedule in which the -+;; insns would not wait in the completion buffer. -+(define_cpu_unit "ppce300c3_retire_0,ppce300c3_retire_1" "ppce300c3_retire") -+ -+;; Branch unit: -+(define_cpu_unit "ppce300c3_bu" "ppce300c3_most") -+ -+;; IU: -+(define_cpu_unit "ppce300c3_iu0_stage0,ppce300c3_iu1_stage0" "ppce300c3_most") -+ -+;; IU: This used to describe non-pipelined division. -+(define_cpu_unit "ppce300c3_mu_div" "ppce300c3_long") -+ -+;; SRU: -+(define_cpu_unit "ppce300c3_sru_stage0" "ppce300c3_most") -+ -+;; Here we simplified LSU unit description not describing the stages. -+(define_cpu_unit "ppce300c3_lsu" "ppce300c3_most") -+ -+;; FPU: -+(define_cpu_unit "ppce300c3_fpu" "ppce300c3_most") -+ -+;; The following units are used to make automata deterministic -+(define_cpu_unit "present_ppce300c3_decode_0" "ppce300c3_most") -+(define_cpu_unit "present_ppce300c3_issue_0" "ppce300c3_most") -+(define_cpu_unit "present_ppce300c3_retire_0" "ppce300c3_retire") -+(define_cpu_unit "present_ppce300c3_iu0_stage0" "ppce300c3_most") -+ -+;; The following sets to make automata deterministic when option ndfa is used. -+(presence_set "present_ppce300c3_decode_0" "ppce300c3_decode_0") -+(presence_set "present_ppce300c3_issue_0" "ppce300c3_issue_0") -+(presence_set "present_ppce300c3_retire_0" "ppce300c3_retire_0") -+(presence_set "present_ppce300c3_iu0_stage0" "ppce300c3_iu0_stage0") -+ -+;; Some useful abbreviations. -+(define_reservation "ppce300c3_decode" -+ "ppce300c3_decode_0|ppce300c3_decode_1+present_ppce300c3_decode_0") -+(define_reservation "ppce300c3_issue" -+ "ppce300c3_issue_0|ppce300c3_issue_1+present_ppce300c3_issue_0") -+(define_reservation "ppce300c3_retire" -+ "ppce300c3_retire_0|ppce300c3_retire_1+present_ppce300c3_retire_0") -+(define_reservation "ppce300c3_iu_stage0" -+ "ppce300c3_iu0_stage0|ppce300c3_iu1_stage0+present_ppce300c3_iu0_stage0") -+ -+;; Compares can be executed either one of the IU or SRU -+(define_insn_reservation "ppce300c3_cmp" 1 -+ (and (eq_attr "type" "cmp,compare,delayed_compare,fast_compare") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+(ppce300c3_iu_stage0|ppce300c3_sru_stage0) \ -+ +ppce300c3_retire") -+ -+;; Other one cycle IU insns -+(define_insn_reservation "ppce300c3_iu" 1 -+ (and (eq_attr "type" "integer,insert_word") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0+ppce300c3_retire") -+ -+;; Branch. Actually this latency time is not used by the scheduler. -+(define_insn_reservation "ppce300c3_branch" 1 -+ (and (eq_attr "type" "jmpreg,branch") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_bu,ppce300c3_retire") -+ -+;; Multiply is non-pipelined but can be executed in any IU -+(define_insn_reservation "ppce300c3_multiply" 2 -+ (and (eq_attr "type" "imul,imul2,imul3,imul_compare") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0, \ -+ ppce300c3_iu_stage0+ppce300c3_retire") -+ -+;; Divide. We use the average latency time here. We omit reserving a -+;; retire unit because of the result automata will be huge. -+(define_insn_reservation "ppce300c3_divide" 20 -+ (and (eq_attr "type" "idiv") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0+ppce300c3_mu_div,\ -+ ppce300c3_mu_div*19") -+ -+;; CR logical -+(define_insn_reservation "ppce300c3_cr_logical" 1 -+ (and (eq_attr "type" "cr_logical,delayed_cr") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire") -+ -+;; Mfcr -+(define_insn_reservation "ppce300c3_mfcr" 1 -+ (and (eq_attr "type" "mfcr") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire") -+ -+;; Mtcrf -+(define_insn_reservation "ppce300c3_mtcrf" 1 -+ (and (eq_attr "type" "mtcr") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire") -+ -+;; Mtjmpr -+(define_insn_reservation "ppce300c3_mtjmpr" 1 -+ (and (eq_attr "type" "mtjmpr,mfjmpr") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire") -+ -+;; Float point instructions -+(define_insn_reservation "ppce300c3_fpcompare" 3 -+ (and (eq_attr "type" "fpcompare") -+ (eq_attr "cpu" "ppce300c3")) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,nothing,ppce300c3_retire") -+ -+(define_insn_reservation "ppce300c3_fp" 3 -+ (and (eq_attr "type" "fp") -+ (eq_attr "cpu" "ppce300c3")) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,nothing,ppce300c3_retire") -+ -+(define_insn_reservation "ppce300c3_dmul" 4 -+ (and (eq_attr "type" "dmul") -+ (eq_attr "cpu" "ppce300c3")) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,ppce300c3_fpu,nothing,ppce300c3_retire") -+ -+; Divides are not pipelined -+(define_insn_reservation "ppce300c3_sdiv" 18 -+ (and (eq_attr "type" "sdiv") -+ (eq_attr "cpu" "ppce300c3")) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,ppce300c3_fpu*17") -+ -+(define_insn_reservation "ppce300c3_ddiv" 33 -+ (and (eq_attr "type" "ddiv") -+ (eq_attr "cpu" "ppce300c3")) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,ppce300c3_fpu*32") -+ -+;; Loads -+(define_insn_reservation "ppce300c3_load" 2 -+ (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire") -+ -+(define_insn_reservation "ppce300c3_fpload" 2 -+ (and (eq_attr "type" "fpload,fpload_ux,fpload_u") -+ (eq_attr "cpu" "ppce300c3")) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire") -+ -+;; Stores. -+(define_insn_reservation "ppce300c3_store" 2 -+ (and (eq_attr "type" "store,store_ux,store_u") -+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire") -+ -+(define_insn_reservation "ppce300c3_fpstore" 2 -+ (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u") -+ (eq_attr "cpu" "ppce300c3")) -+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire") -Index: gcc-4.1.2/gcc/config/rs6000/rs6000.c -=================================================================== ---- gcc-4.1.2.orig/gcc/config/rs6000/rs6000.c 2006-12-16 20:24:56.000000000 +0100 -+++ gcc-4.1.2/gcc/config/rs6000/rs6000.c 2007-10-18 15:34:26.000000000 +0200 -@@ -557,6 +557,21 @@ - COSTS_N_INSNS (29), /* ddiv */ - }; - -+/* Instruction costs on E300C2 and E300C3 cores. */ -+static const -+struct processor_costs ppce300c2c3_cost = { -+ COSTS_N_INSNS (4), /* mulsi */ -+ COSTS_N_INSNS (4), /* mulsi_const */ -+ COSTS_N_INSNS (4), /* mulsi_const9 */ -+ COSTS_N_INSNS (4), /* muldi */ -+ COSTS_N_INSNS (19), /* divsi */ -+ COSTS_N_INSNS (19), /* divdi */ -+ COSTS_N_INSNS (3), /* fp */ -+ COSTS_N_INSNS (4), /* dmul */ -+ COSTS_N_INSNS (18), /* sdiv */ -+ COSTS_N_INSNS (33), /* ddiv */ -+}; -+ - /* Instruction costs on POWER4 and POWER5 processors. */ - static const - struct processor_costs power4_cost = { -@@ -1140,6 +1155,8 @@ - /* 8548 has a dummy entry for now. */ - {"8548", PROCESSOR_PPC8540, - POWERPC_BASE_MASK | MASK_PPC_GFXOPT | MASK_STRICT_ALIGN}, -+ {"e300c2", PROCESSOR_PPCE300C2, POWERPC_BASE_MASK | MASK_SOFT_FLOAT}, -+ {"e300c3", PROCESSOR_PPCE300C3, POWERPC_BASE_MASK}, - {"860", PROCESSOR_MPCCORE, POWERPC_BASE_MASK | MASK_SOFT_FLOAT}, - {"970", PROCESSOR_POWER4, - POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64}, -@@ -1529,6 +1546,11 @@ - rs6000_cost = &ppc8540_cost; - break; - -+ case PROCESSOR_PPCE300C2: -+ case PROCESSOR_PPCE300C3: -+ rs6000_cost = &ppce300c2c3_cost; -+ break; -+ - case PROCESSOR_POWER4: - case PROCESSOR_POWER5: - rs6000_cost = &power4_cost; -@@ -16647,6 +16669,8 @@ - case CPU_PPC750: - case CPU_PPC7400: - case CPU_PPC8540: -+ case CPU_PPCE300C2: -+ case CPU_PPCE300C3: - return 2; - case CPU_RIOS2: - case CPU_PPC604: -Index: gcc-4.1.2/gcc/config/rs6000/rs6000.h -=================================================================== ---- gcc-4.1.2.orig/gcc/config/rs6000/rs6000.h 2006-11-18 01:25:49.000000000 +0100 -+++ gcc-4.1.2/gcc/config/rs6000/rs6000.h 2007-10-18 15:32:51.000000000 +0200 -@@ -111,6 +111,8 @@ - %{mcpu=970: -mpower4 -maltivec} \ - %{mcpu=G5: -mpower4 -maltivec} \ - %{mcpu=8540: -me500} \ -+%{mcpu=e300c2: -mppc} \ -+%{mcpu=e300c3: -mppc -mpmr} \ - %{maltivec: -maltivec} \ - -many" - -@@ -211,6 +213,8 @@ - PROCESSOR_PPC7400, - PROCESSOR_PPC7450, - PROCESSOR_PPC8540, -+ PROCESSOR_PPCE300C2, -+ PROCESSOR_PPCE300C3, - PROCESSOR_POWER4, - PROCESSOR_POWER5 - }; -Index: gcc-4.1.2/gcc/config/rs6000/rs6000.md -=================================================================== ---- gcc-4.1.2.orig/gcc/config/rs6000/rs6000.md 2006-12-16 20:24:56.000000000 +0100 -+++ gcc-4.1.2/gcc/config/rs6000/rs6000.md 2007-10-18 15:32:51.000000000 +0200 -@@ -103,7 +103,7 @@ - ;; Processor type -- this attribute must exactly match the processor_type - ;; enumeration in rs6000.h. - --(define_attr "cpu" "rios1,rios2,rs64a,mpccore,ppc403,ppc405,ppc440,ppc601,ppc603,ppc604,ppc604e,ppc620,ppc630,ppc750,ppc7400,ppc7450,ppc8540,power4,power5" -+(define_attr "cpu" "rios1,rios2,rs64a,mpccore,ppc403,ppc405,ppc440,ppc601,ppc603,ppc604,ppc604e,ppc620,ppc630,ppc750,ppc7400,ppc7450,ppc8540,ppce300c2,ppce300c3,power4,power5" - (const (symbol_ref "rs6000_cpu_attr"))) - - (automata_option "ndfa") -@@ -119,6 +119,7 @@ - (include "7xx.md") - (include "7450.md") - (include "8540.md") -+(include "e300c2c3.md") - (include "power4.md") - (include "power5.md") - -Index: gcc-4.1.2/gcc/config.gcc -=================================================================== ---- gcc-4.1.2.orig/gcc/config.gcc 2007-10-18 15:26:23.000000000 +0200 -+++ gcc-4.1.2/gcc/config.gcc 2007-10-18 15:32:51.000000000 +0200 -@@ -2710,7 +2710,7 @@ - | rios | rios1 | rios2 | rsc | rsc1 | rs64a \ - | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \ - | 601 | 602 | 603 | 603e | ec603e | 604 \ -- | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \ -+ | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 | e300c[23] \ - | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5) - # OK - ;; 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