+2015-12-03 Evandro Menezes <e.menezes@samsung.com>
+
+ * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
+ * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
+ (exynosm1_regmove_cost): Likewise.
+ (exynosm1_vector_cost): Likewise.
+ (exynosm1_tunings): Likewise.
+ * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
+ * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
+
2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
Richard Biener <richard.guenther@gmail.com>
AARCH64_CORE("cortex-a53", cortexa53, cortexa53, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa53, "0x41", "0xd03")
AARCH64_CORE("cortex-a57", cortexa57, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa57, "0x41", "0xd07")
AARCH64_CORE("cortex-a72", cortexa72, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa72, "0x41", "0xd08")
-AARCH64_CORE("exynos-m1", exynosm1, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, cortexa72, "0x53", "0x001")
+AARCH64_CORE("exynos-m1", exynosm1, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, exynosm1, "0x53", "0x001")
AARCH64_CORE("qdf24xx", qdf24xx, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, cortexa57, "0x51", "0x800")
AARCH64_CORE("thunderx", thunderx, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx, "0x43", "0x0a1")
AARCH64_CORE("xgene1", xgene1, xgene1, 8A, AARCH64_FL_FOR_ARCH8, xgene1, "0x50", "0x000")
0, /* imm_offset */
};
+static const struct cpu_addrcost_table exynosm1_addrcost_table =
+{
+ {
+ 0, /* hi */
+ 0, /* si */
+ 0, /* di */
+ 2, /* ti */
+ },
+ 0, /* pre_modify */
+ 0, /* post_modify */
+ 1, /* register_offset */
+ 1, /* register_sextend */
+ 2, /* register_zextend */
+ 0, /* imm_offset */
+};
+
static const struct cpu_addrcost_table xgene1_addrcost_table =
{
{
2 /* FP2FP */
};
+static const struct cpu_regmove_cost exynosm1_regmove_cost =
+{
+ 1, /* GP2GP */
+ /* Avoid the use of slow int<->fp moves for spilling by setting
+ their cost higher than memmov_cost (actual, 4 and 9). */
+ 9, /* GP2FP */
+ 9, /* FP2GP */
+ 1 /* FP2FP */
+};
+
static const struct cpu_regmove_cost thunderx_regmove_cost =
{
2, /* GP2GP */
1 /* cond_not_taken_branch_cost */
};
+static const struct cpu_vector_cost exynosm1_vector_cost =
+{
+ 1, /* scalar_stmt_cost */
+ 5, /* scalar_load_cost */
+ 1, /* scalar_store_cost */
+ 3, /* vec_stmt_cost */
+ 3, /* vec_to_scalar_cost */
+ 3, /* scalar_to_vec_cost */
+ 5, /* vec_align_load_cost */
+ 5, /* vec_unalign_load_cost */
+ 1, /* vec_unalign_store_cost */
+ 1, /* vec_store_cost */
+ 1, /* cond_taken_branch_cost */
+ 1 /* cond_not_taken_branch_cost */
+};
+
/* Generic costs for vector insn classes. */
static const struct cpu_vector_cost xgene1_vector_cost =
{
(AARCH64_EXTRA_TUNE_NONE) /* tune_flags. */
};
+static const struct tune_params exynosm1_tunings =
+{
+ &exynosm1_extra_costs,
+ &exynosm1_addrcost_table,
+ &exynosm1_regmove_cost,
+ &exynosm1_vector_cost,
+ &generic_branch_cost,
+ 4, /* memmov_cost */
+ 3, /* issue_rate */
+ (AARCH64_FUSE_NOTHING), /* fusible_ops */
+ 4, /* function_align. */
+ 4, /* jump_align. */
+ 4, /* loop_align. */
+ 2, /* int_reassoc_width. */
+ 4, /* fp_reassoc_width. */
+ 1, /* vec_reassoc_width. */
+ 2, /* min_div_recip_mul_sf. */
+ 2, /* min_div_recip_mul_df. */
+ 48, /* max_case_values. */
+ 64, /* cache_line_size. */
+ tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */
+ (AARCH64_EXTRA_TUNE_NONE) /* tune_flags. */
+};
+
static const struct tune_params thunderx_tunings =
{
&thunderx_extra_costs,
}
};
+const struct cpu_cost_table exynosm1_extra_costs =
+{
+ /* ALU */
+ {
+ 0, /* arith. */
+ 0, /* logical. */
+ 0, /* shift. */
+ COSTS_N_INSNS (0), /* shift_reg. */
+ 0, /* arith_shift. */
+ COSTS_N_INSNS (1), /* arith_shift_reg. */
+ 0, /* log_shift. */
+ COSTS_N_INSNS (1), /* log_shift_reg. */
+ 0, /* extend. */
+ COSTS_N_INSNS (1), /* extend_arith. */
+ 0, /* bfi. */
+ 0, /* bfx. */
+ 0, /* clz. */
+ 0, /* rev. */
+ 0, /* non_exec. */
+ true /* non_exec_costs_exec. */
+ },
+ {
+ /* MULT SImode */
+ {
+ COSTS_N_INSNS (2), /* simple. */
+ COSTS_N_INSNS (3), /* flag_setting. */
+ COSTS_N_INSNS (4), /* extend. */
+ COSTS_N_INSNS (2), /* add. */
+ COSTS_N_INSNS (4), /* extend_add. */
+ COSTS_N_INSNS (19) /* idiv. */
+ },
+ /* MULT DImode */
+ {
+ COSTS_N_INSNS (3), /* simple. */
+ 0, /* flag_setting (N/A). */
+ COSTS_N_INSNS (4), /* extend. */
+ COSTS_N_INSNS (3), /* add. */
+ COSTS_N_INSNS (4), /* extend_add. */
+ COSTS_N_INSNS (35) /* idiv. */
+ }
+ },
+ /* LD/ST */
+ {
+ COSTS_N_INSNS (3), /* load. */
+ COSTS_N_INSNS (4), /* load_sign_extend. */
+ COSTS_N_INSNS (3), /* ldrd. */
+ COSTS_N_INSNS (2), /* ldm_1st. */
+ 1, /* ldm_regs_per_insn_1st. */
+ 2, /* ldm_regs_per_insn_subsequent. */
+ COSTS_N_INSNS (4), /* loadf. */
+ COSTS_N_INSNS (4), /* loadd. */
+ COSTS_N_INSNS (4), /* load_unaligned. */
+ 0, /* store. */
+ 0, /* strd. */
+ 0, /* stm_1st. */
+ 1, /* stm_regs_per_insn_1st. */
+ 2, /* stm_regs_per_insn_subsequent. */
+ 0, /* storef. */
+ 0, /* stored. */
+ 0, /* store_unaligned. */
+ COSTS_N_INSNS (1), /* loadv. */
+ COSTS_N_INSNS (1) /* storev. */
+ },
+ {
+ /* FP SFmode */
+ {
+ COSTS_N_INSNS (21), /* div. */
+ COSTS_N_INSNS (3), /* mult. */
+ COSTS_N_INSNS (4), /* mult_addsub. */
+ COSTS_N_INSNS (4), /* fma. */
+ COSTS_N_INSNS (2), /* addsub. */
+ COSTS_N_INSNS (0), /* fpconst. */
+ COSTS_N_INSNS (0), /* neg. */
+ COSTS_N_INSNS (3), /* compare. */
+ COSTS_N_INSNS (2), /* widen. */
+ COSTS_N_INSNS (2), /* narrow. */
+ COSTS_N_INSNS (12), /* toint. */
+ COSTS_N_INSNS (7), /* fromint. */
+ COSTS_N_INSNS (2) /* roundint. */
+ },
+ /* FP DFmode */
+ {
+ COSTS_N_INSNS (34), /* div. */
+ COSTS_N_INSNS (3), /* mult. */
+ COSTS_N_INSNS (4), /* mult_addsub. */
+ COSTS_N_INSNS (4), /* fma. */
+ COSTS_N_INSNS (2), /* addsub. */
+ COSTS_N_INSNS (0), /* fpconst. */
+ COSTS_N_INSNS (0), /* neg. */
+ COSTS_N_INSNS (3), /* compare. */
+ COSTS_N_INSNS (2), /* widen. */
+ COSTS_N_INSNS (2), /* narrow. */
+ COSTS_N_INSNS (12), /* toint. */
+ COSTS_N_INSNS (7), /* fromint. */
+ COSTS_N_INSNS (2) /* roundint. */
+ }
+ },
+ /* Vector */
+ {
+ COSTS_N_INSNS (0) /* alu. */
+ }
+};
+
const struct cpu_cost_table xgene1_extra_costs =
{
/* ALU */
ARM_CORE("cortex-a53", cortexa53, cortexa53, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a53)
ARM_CORE("cortex-a57", cortexa57, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a57)
ARM_CORE("cortex-a72", cortexa72, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a57)
-ARM_CORE("exynos-m1", exynosm1, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a57)
+ARM_CORE("exynos-m1", exynosm1, exynosm1, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), exynosm1)
ARM_CORE("qdf24xx", qdf24xx, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a57)
ARM_CORE("xgene1", xgene1, xgene1, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_FOR_ARCH8A), xgene1)
tune_params::SCHED_AUTOPREF_FULL
};
+const struct tune_params arm_exynosm1_tune =
+{
+ arm_9e_rtx_costs,
+ &exynosm1_extra_costs,
+ NULL, /* Sched adj cost. */
+ arm_default_branch_cost,
+ &arm_default_vec_cost,
+ 1, /* Constant limit. */
+ 2, /* Max cond insns. */
+ 8, /* Memset max inline. */
+ 3, /* Issue rate. */
+ ARM_PREFETCH_NOT_BENEFICIAL,
+ tune_params::PREF_CONST_POOL_FALSE,
+ tune_params::PREF_LDRD_TRUE,
+ tune_params::LOG_OP_NON_SHORT_CIRCUIT_FALSE, /* Thumb. */
+ tune_params::LOG_OP_NON_SHORT_CIRCUIT_FALSE, /* ARM. */
+ tune_params::DISPARAGE_FLAGS_ALL,
+ tune_params::PREF_NEON_64_FALSE,
+ tune_params::PREF_NEON_STRINGOPS_TRUE,
+ tune_params::FUSE_NOTHING,
+ tune_params::SCHED_AUTOPREF_OFF
+};
+
const struct tune_params arm_xgene1_tune =
{
arm_9e_rtx_costs,
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