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[ARM] Cortex-A5 rtx costs table

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* config/arm/arm.c (cortexa5_extra_costs): New table.
	(arm_cortex_a5_tune): Use cortexa5_extra_costs.

From-SVN: r212358
This commit is contained in:
Kyrylo Tkachov 2014-07-08 13:17:13 +00:00 • committed by Kyrylo Tkachov
parent b48e3948be
commit b2c06385fe
2 changed files with 107 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (cortexa5_extra_costs): New table.
(arm_cortex_a5_tune): Use cortexa5_extra_costs.
2014-07-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/61725

103
gcc/config/arm/arm.c
View file

@ -1176,6 +1176,107 @@ const struct cpu_cost_table cortexa8_extra_costs =
}
};
const struct cpu_cost_table cortexa5_extra_costs =
{
/* ALU */
{
0, /* arith. */
0, /* logical. */
COSTS_N_INSNS (1), /* 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. */
COSTS_N_INSNS (1), /* extend. */
COSTS_N_INSNS (1), /* extend_arith. */
COSTS_N_INSNS (1), /* bfi. */
COSTS_N_INSNS (1), /* bfx. */
COSTS_N_INSNS (1), /* clz. */
COSTS_N_INSNS (1), /* rev. */
0, /* non_exec. */
true /* non_exec_costs_exec. */
},
{
/* MULT SImode */
{
0, /* simple. */
COSTS_N_INSNS (1), /* flag_setting. */
COSTS_N_INSNS (1), /* extend. */
COSTS_N_INSNS (1), /* add. */
COSTS_N_INSNS (1), /* extend_add. */
COSTS_N_INSNS (7) /* idiv. */
},
/* MULT DImode */
{
0, /* simple (N/A). */
0, /* flag_setting (N/A). */
COSTS_N_INSNS (1), /* extend. */
0, /* add. */
COSTS_N_INSNS (2), /* extend_add. */
0 /* idiv (N/A). */
}
},
/* LD/ST */
{
COSTS_N_INSNS (1), /* load. */
COSTS_N_INSNS (1), /* load_sign_extend. */
COSTS_N_INSNS (6), /* ldrd. */
COSTS_N_INSNS (1), /* ldm_1st. */
1, /* ldm_regs_per_insn_1st. */
2, /* ldm_regs_per_insn_subsequent. */
COSTS_N_INSNS (2), /* loadf. */
COSTS_N_INSNS (4), /* loadd. */
COSTS_N_INSNS (1), /* load_unaligned. */
COSTS_N_INSNS (1), /* store. */
COSTS_N_INSNS (3), /* strd. */
COSTS_N_INSNS (1), /* stm_1st. */
1, /* stm_regs_per_insn_1st. */
2, /* stm_regs_per_insn_subsequent. */
COSTS_N_INSNS (2), /* storef. */
COSTS_N_INSNS (2), /* stored. */
COSTS_N_INSNS (1) /* store_unaligned. */
},
{
/* FP SFmode */
{
COSTS_N_INSNS (15), /* div. */
COSTS_N_INSNS (3), /* mult. */
COSTS_N_INSNS (7), /* mult_addsub. */
COSTS_N_INSNS (7), /* fma. */
COSTS_N_INSNS (3), /* addsub. */
COSTS_N_INSNS (3), /* fpconst. */
COSTS_N_INSNS (3), /* neg. */
COSTS_N_INSNS (3), /* compare. */
COSTS_N_INSNS (3), /* widen. */
COSTS_N_INSNS (3), /* narrow. */
COSTS_N_INSNS (3), /* toint. */
COSTS_N_INSNS (3), /* fromint. */
COSTS_N_INSNS (3) /* roundint. */
},
/* FP DFmode */
{
COSTS_N_INSNS (30), /* div. */
COSTS_N_INSNS (6), /* mult. */
COSTS_N_INSNS (10), /* mult_addsub. */
COSTS_N_INSNS (7), /* fma. */
COSTS_N_INSNS (3), /* addsub. */
COSTS_N_INSNS (3), /* fpconst. */
COSTS_N_INSNS (3), /* neg. */
COSTS_N_INSNS (3), /* compare. */
COSTS_N_INSNS (3), /* widen. */
COSTS_N_INSNS (3), /* narrow. */
COSTS_N_INSNS (3), /* toint. */
COSTS_N_INSNS (3), /* fromint. */
COSTS_N_INSNS (3) /* roundint. */
}
},
/* Vector */
{
COSTS_N_INSNS (1) /* alu. */
}
};
const struct cpu_cost_table cortexa7_extra_costs =
@ -1797,7 +1898,7 @@ const struct tune_params arm_cortex_a57_tune =
const struct tune_params arm_cortex_a5_tune =
{
arm_9e_rtx_costs,
NULL,
&cortexa5_extra_costs,
NULL, /* Sched adj cost. */
1, /* Constant limit. */
1, /* Max cond insns. */