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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2014-07-08 13:17:13 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2014-07-08 13:17:13 +0000 |
| commit | b2c06385fe18141a7d3ea75e37cd72b142ed55d8 (patch) | |
| tree | 4530b8727e881d045d4b576e003be5e3d79273b3 /gcc | |
| parent | b48e3948be3320071d3cd3a0894b04082eef8643 (diff) | |
| download | gcc-b2c06385fe18141a7d3ea75e37cd72b142ed55d8.zip gcc-b2c06385fe18141a7d3ea75e37cd72b142ed55d8.tar.gz gcc-b2c06385fe18141a7d3ea75e37cd72b142ed55d8.tar.bz2 | |
[ARM] Cortex-A5 rtx costs table
* config/arm/arm.c (cortexa5_extra_costs): New table.
(arm_cortex_a5_tune): Use cortexa5_extra_costs.
From-SVN: r212358
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 103 |
2 files changed, 107 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c4563ba..2ec9aae 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index a6af12f..78cae73 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -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. */ |