2013-11-14 James Greenhalgh <james.greenhalgh@arm.com>
+ * config/aarch64/aarch64-arches.def (armv8-a): Tune for cortex-a53.
+ * config/aarch64/aarch64.md: Do not include aarch64-generic.md.
+ * config/aarch64/aarch64.c (aarch64_tune): Initialize to cortexa53.
+ (all_cores): Use cortexa53 when tuning for "generic".
+ (aarch64_override_options): Fix comment.
+ * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Set to cortexa53.
+ * config/aarch64/aarch64-generic.md: Delete.
+
+2013-11-14 James Greenhalgh <james.greenhalgh@arm.com>
+
* config/aarch64/aarch64.c (all_architectures): Remove "generic".
2013-11-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
this architecture. ARCH is the architecture revision. FLAGS are
the flags implied by the architecture. */
-AARCH64_ARCH("armv8-a", generic, 8, AARCH64_FL_FOR_ARCH8)
+AARCH64_ARCH("armv8-a", cortexa53, 8, AARCH64_FL_FOR_ARCH8)
+++ /dev/null
-;; Machine description for AArch64 architecture.
-;; Copyright (C) 2009-2013 Free Software Foundation, Inc.
-;; Contributed by ARM Ltd.
-;;
-;; 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/>.
-
-;; Generic scheduler
-
-(define_automaton "aarch64")
-
-(define_cpu_unit "core" "aarch64")
-
-(define_attr "is_load" "yes,no"
- (if_then_else (eq_attr "v8type" "fpsimd_load,fpsimd_load2,load1,load2")
- (const_string "yes")
- (const_string "no")))
-
-(define_insn_reservation "load" 2
- (and (eq_attr "generic_sched" "yes")
- (eq_attr "is_load" "yes"))
- "core")
-
-(define_insn_reservation "nonload" 1
- (and (eq_attr "generic_sched" "yes")
- (eq_attr "is_load" "no"))
- "core")
const unsigned char *sel);
/* The processor for which instructions should be scheduled. */
-enum aarch64_processor aarch64_tune = generic;
+enum aarch64_processor aarch64_tune = cortexa53;
/* The current tuning set. */
const struct tune_params *aarch64_tune_params;
{NAME, IDENT, #ARCH, FLAGS | AARCH64_FL_FOR_ARCH##ARCH, &COSTS##_tunings},
#include "aarch64-cores.def"
#undef AARCH64_CORE
- {"generic", generic, "8", AARCH64_FL_FPSIMD | AARCH64_FL_FOR_ARCH8, &generic_tunings},
+ {"generic", cortexa53, "8", AARCH64_FL_FPSIMD | AARCH64_FL_FOR_ARCH8, &generic_tunings},
{NULL, aarch64_none, NULL, 0, NULL}
};
/* If the user did not specify a processor, choose the default
one for them. This will be the CPU set during configuration using
- --with-cpu, otherwise it is "generic". */
+ --with-cpu, otherwise it is "coretex-a53". */
if (!selected_cpu)
{
selected_cpu = &all_cores[TARGET_CPU_DEFAULT & 0x3f];
TARGET_CPU_generic
};
-/* If there is no CPU defined at configure, use "generic" as default. */
+/* If there is no CPU defined at configure, use "cortex-a53" as default. */
#ifndef TARGET_CPU_DEFAULT
#define TARGET_CPU_DEFAULT \
- (TARGET_CPU_generic | (AARCH64_CPU_DEFAULT_FLAGS << 6))
+ (TARGET_CPU_cortexa53 | (AARCH64_CPU_DEFAULT_FLAGS << 6))
#endif
/* The processor for which instructions should be scheduled. */
(const_string "yes"))))
;; Scheduling
-(include "aarch64-generic.md")
(include "large.md")
(include "small.md")
(include "../arm/cortex-a53.md")