+2013-12-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/arm/arm.md (generic_sched): Add cortexa12.
+ (generic_vfp): Likewise.
+ * config/arm/arm.c (cortexa12_extra_costs): New cost table.
+ (arm_cortex_a12_tune): New tuning struct.
+ * config/arm/arm-cores.def: Add cortex-a12.
+ * config/arm/arm-tables.opt: Regenerate.
+ * config/arm/arm-tune.md: Likewise.
+ * config/arm/bpabi.h: Add cortex-a12.
+ * doc/invoke.texi: Document -mcpu=cortex-a12.
+
2013-12-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* doc/install.texi (Prerequisites): Explicitly mention C library
ARM_CORE("cortex-a7", cortexa7, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a7)
ARM_CORE("cortex-a8", cortexa8, 7A, FL_LDSCHED, cortex)
ARM_CORE("cortex-a9", cortexa9, 7A, FL_LDSCHED, cortex_a9)
+ARM_CORE("cortex-a12", cortexa12, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a12)
ARM_CORE("cortex-a15", cortexa15, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a15)
ARM_CORE("cortex-a53", cortexa53, 8A, FL_LDSCHED, cortex_a53)
ARM_CORE("cortex-r4", cortexr4, 7R, FL_LDSCHED, cortex)
EnumValue
Enum(processor_type) String(cortex-a9) Value(cortexa9)
+EnumValue
+Enum(processor_type) String(cortex-a12) Value(cortexa12)
+
EnumValue
Enum(processor_type) String(cortex-a15) Value(cortexa15)
;; -*- buffer-read-only: t -*-
;; Generated automatically by gentune.sh from arm-cores.def
(define_attr "tune"
- "arm2,arm250,arm3,arm6,arm60,arm600,arm610,arm620,arm7,arm7d,arm7di,arm70,arm700,arm700i,arm710,arm720,arm710c,arm7100,arm7500,arm7500fe,arm7m,arm7dm,arm7dmi,arm8,arm810,strongarm,strongarm110,strongarm1100,strongarm1110,fa526,fa626,arm7tdmi,arm7tdmis,arm710t,arm720t,arm740t,arm9,arm9tdmi,arm920,arm920t,arm922t,arm940t,ep9312,arm10tdmi,arm1020t,arm9e,arm946es,arm966es,arm968es,arm10e,arm1020e,arm1022e,xscale,iwmmxt,iwmmxt2,fa606te,fa626te,fmp626,fa726te,arm926ejs,arm1026ejs,arm1136js,arm1136jfs,arm1176jzs,arm1176jzfs,mpcorenovfp,mpcore,arm1156t2s,arm1156t2fs,genericv7a,cortexa5,cortexa7,cortexa8,cortexa9,cortexa15,cortexa53,cortexr4,cortexr4f,cortexr5,cortexr7,cortexm4,cortexm3,cortexm1,cortexm0,cortexm0plus,marvell_pj4"
+ "arm2,arm250,arm3,arm6,arm60,arm600,arm610,arm620,arm7,arm7d,arm7di,arm70,arm700,arm700i,arm710,arm720,arm710c,arm7100,arm7500,arm7500fe,arm7m,arm7dm,arm7dmi,arm8,arm810,strongarm,strongarm110,strongarm1100,strongarm1110,fa526,fa626,arm7tdmi,arm7tdmis,arm710t,arm720t,arm740t,arm9,arm9tdmi,arm920,arm920t,arm922t,arm940t,ep9312,arm10tdmi,arm1020t,arm9e,arm946es,arm966es,arm968es,arm10e,arm1020e,arm1022e,xscale,iwmmxt,iwmmxt2,fa606te,fa626te,fmp626,fa726te,arm926ejs,arm1026ejs,arm1136js,arm1136jfs,arm1176jzs,arm1176jzfs,mpcorenovfp,mpcore,arm1156t2s,arm1156t2fs,genericv7a,cortexa5,cortexa7,cortexa8,cortexa9,cortexa12,cortexa15,cortexa53,cortexr4,cortexr4f,cortexr5,cortexr7,cortexm4,cortexm3,cortexm1,cortexm0,cortexm0plus,marvell_pj4"
(const (symbol_ref "((enum attr_tune) arm_tune)")))
}
};
+const struct cpu_cost_table cortexa12_extra_costs =
+{
+ /* ALU */
+ {
+ 0, /* Arith. */
+ 0, /* Logical. */
+ 0, /* Shift. */
+ COSTS_N_INSNS (1), /* Shift_reg. */
+ COSTS_N_INSNS (1), /* Arith_shift. */
+ COSTS_N_INSNS (1), /* Arith_shift_reg. */
+ COSTS_N_INSNS (1), /* Log_shift. */
+ COSTS_N_INSNS (1), /* Log_shift_reg. */
+ 0, /* Extend. */
+ COSTS_N_INSNS (1), /* Extend_arith. */
+ 0, /* Bfi. */
+ COSTS_N_INSNS (1), /* Bfx. */
+ COSTS_N_INSNS (1), /* Clz. */
+ 0, /* non_exec. */
+ true /* non_exec_costs_exec. */
+ },
+ /* MULT SImode */
+ {
+ {
+ COSTS_N_INSNS (2), /* Simple. */
+ COSTS_N_INSNS (3), /* Flag_setting. */
+ COSTS_N_INSNS (2), /* Extend. */
+ COSTS_N_INSNS (3), /* Add. */
+ COSTS_N_INSNS (2), /* Extend_add. */
+ COSTS_N_INSNS (18) /* Idiv. */
+ },
+ /* MULT DImode */
+ {
+ 0, /* Simple (N/A). */
+ 0, /* Flag_setting (N/A). */
+ COSTS_N_INSNS (3), /* Extend. */
+ 0, /* Add (N/A). */
+ COSTS_N_INSNS (3), /* Extend_add. */
+ 0 /* Idiv (N/A). */
+ }
+ },
+ /* LD/ST */
+ {
+ COSTS_N_INSNS (3), /* Load. */
+ COSTS_N_INSNS (3), /* Load_sign_extend. */
+ COSTS_N_INSNS (3), /* Ldrd. */
+ COSTS_N_INSNS (3), /* Ldm_1st. */
+ 1, /* Ldm_regs_per_insn_1st. */
+ 2, /* Ldm_regs_per_insn_subsequent. */
+ COSTS_N_INSNS (3), /* Loadf. */
+ COSTS_N_INSNS (3), /* Loadd. */
+ 0, /* Load_unaligned. */
+ 0, /* Store. */
+ 0, /* Strd. */
+ 0, /* Stm_1st. */
+ 1, /* Stm_regs_per_insn_1st. */
+ 2, /* Stm_regs_per_insn_subsequent. */
+ COSTS_N_INSNS (2), /* Storef. */
+ COSTS_N_INSNS (2), /* Stored. */
+ 0 /* Store_unaligned. */
+ },
+ {
+ /* FP SFmode */
+ {
+ COSTS_N_INSNS (17), /* Div. */
+ COSTS_N_INSNS (4), /* Mult. */
+ COSTS_N_INSNS (8), /* Mult_addsub. */
+ COSTS_N_INSNS (8), /* Fma. */
+ COSTS_N_INSNS (4), /* Addsub. */
+ COSTS_N_INSNS (2), /* Fpconst. */
+ COSTS_N_INSNS (2), /* Neg. */
+ COSTS_N_INSNS (2), /* Compare. */
+ COSTS_N_INSNS (4), /* Widen. */
+ COSTS_N_INSNS (4), /* Narrow. */
+ COSTS_N_INSNS (4), /* Toint. */
+ COSTS_N_INSNS (4), /* Fromint. */
+ COSTS_N_INSNS (4) /* Roundint. */
+ },
+ /* FP DFmode */
+ {
+ COSTS_N_INSNS (31), /* Div. */
+ COSTS_N_INSNS (4), /* Mult. */
+ COSTS_N_INSNS (8), /* Mult_addsub. */
+ COSTS_N_INSNS (8), /* Fma. */
+ COSTS_N_INSNS (4), /* Addsub. */
+ COSTS_N_INSNS (2), /* Fpconst. */
+ COSTS_N_INSNS (2), /* Neg. */
+ COSTS_N_INSNS (2), /* Compare. */
+ COSTS_N_INSNS (4), /* Widen. */
+ COSTS_N_INSNS (4), /* Narrow. */
+ COSTS_N_INSNS (4), /* Toint. */
+ COSTS_N_INSNS (4), /* Fromint. */
+ COSTS_N_INSNS (4) /* Roundint. */
+ }
+ },
+ /* Vector */
+ {
+ COSTS_N_INSNS (1) /* Alu. */
+ }
+};
+
const struct cpu_cost_table cortexa15_extra_costs =
{
/* ALU */
false /* Prefer Neon for 64-bits bitops. */
};
+const struct tune_params arm_cortex_a12_tune =
+{
+ arm_9e_rtx_costs,
+ &cortexa12_extra_costs,
+ NULL,
+ 1, /* Constant limit. */
+ 5, /* Max cond insns. */
+ ARM_PREFETCH_BENEFICIAL(4,32,32),
+ false, /* Prefer constant pool. */
+ arm_default_branch_cost,
+ true, /* Prefer LDRD/STRD. */
+ {true, true}, /* Prefer non short circuit. */
+ &arm_default_vec_cost, /* Vectorizer costs. */
+ false /* Prefer Neon for 64-bits bitops. */
+};
+
/* armv7m tuning. On Cortex-M4 cores for example, MOVW/MOVT take a single
cycle to execute each. An LDR from the constant pool also takes two cycles
to execute, but mildly increases pipelining opportunity (consecutive
(define_attr "generic_sched" "yes,no"
(const (if_then_else
- (ior (eq_attr "tune" "fa526,fa626,fa606te,fa626te,fmp626,fa726te,arm926ejs,arm1020e,arm1026ejs,arm1136js,arm1136jfs,cortexa5,cortexa7,cortexa8,cortexa9,cortexa15,cortexa53,cortexm4,marvell_pj4")
+ (ior (eq_attr "tune" "fa526,fa626,fa606te,fa626te,fmp626,fa726te,arm926ejs,arm1020e,arm1026ejs,arm1136js,arm1136jfs,cortexa5,cortexa7,cortexa8,cortexa9,cortexa12,cortexa15,cortexa53,cortexm4,marvell_pj4")
(eq_attr "tune_cortexr4" "yes"))
(const_string "no")
(const_string "yes"))))
(define_attr "generic_vfp" "yes,no"
(const (if_then_else
(and (eq_attr "fpu" "vfp")
- (eq_attr "tune" "!arm1020e,arm1022e,cortexa5,cortexa7,cortexa8,cortexa9,cortexa53,cortexm4,marvell_pj4")
+ (eq_attr "tune" "!arm1020e,arm1022e,cortexa5,cortexa7,cortexa8,cortexa9,cortexa12,cortexa53,cortexm4,marvell_pj4")
(eq_attr "tune_cortexr4" "no"))
(const_string "yes")
(const_string "no"))))
" %{!mlittle-endian:%{march=armv7-a|mcpu=cortex-a5 \
|mcpu=cortex-a7 \
|mcpu=cortex-a8|mcpu=cortex-a9|mcpu=cortex-a15 \
+ |mcpu=cortex-a12 \
|mcpu=marvell-pj4 \
|mcpu=cortex-a53 \
|mcpu=generic-armv7-a \
" %{mbig-endian:%{march=armv7-a|mcpu=cortex-a5 \
|mcpu=cortex-a7 \
|mcpu=cortex-a8|mcpu=cortex-a9|mcpu=cortex-a15 \
+ |mcpu=cortex-a12 \
|mcpu=cortex-a53 \
|mcpu=marvell-pj4 \
|mcpu=generic-armv7-a \
@samp{arm10e}, @samp{arm1020e}, @samp{arm1022e},
@samp{arm1136j-s}, @samp{arm1136jf-s}, @samp{mpcore}, @samp{mpcorenovfp},
@samp{arm1156t2-s}, @samp{arm1156t2f-s}, @samp{arm1176jz-s}, @samp{arm1176jzf-s},
-@samp{cortex-a5}, @samp{cortex-a7}, @samp{cortex-a8}, @samp{cortex-a9},
-@samp{cortex-a15}, @samp{cortex-a53}, @samp{cortex-r4}, @samp{cortex-r4f},
-@samp{cortex-r5}, @samp{cortex-r7}, @samp{cortex-m4}, @samp{cortex-m3},
+@samp{cortex-a5}, @samp{cortex-a7}, @samp{cortex-a8}, @samp{cortex-a9},
+@samp{cortex-a12}, @samp{cortex-a15}, @samp{cortex-a53}, @samp{cortex-r4},
+@samp{cortex-r4f}, @samp{cortex-r5}, @samp{cortex-r7}, @samp{cortex-m4},
+@samp{cortex-m3},
@samp{cortex-m1},
@samp{cortex-m0},
@samp{cortex-m0plus},
projects / thirdparty / gcc.git / commitdiff
