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Add qdf24xx base tuning support. 

gcc/
	* config/aarch64/aarch64-cores.def (qdf24xx): Use qdf24xx tuning.
	* config/aarch64/aarch64.c (qdf24xx_addrcost_table,
	qdf24xx_regmove_cost, qdf24xx_tunings): New.
	* config/arm/aarch64-cost-tables.h (qdf24xx_extra_costs): New.
	* config/arm/arm-cores.def (qdf24xx): Use qdf24xx tuning.
	* config/arm/arm.c (arm_qdf24xx_tune): New.

	gcc/testsuite/
	* gcc.dg/asr_div1.c: Add aarch64 specific dg-options.

From-SVN: r237857
This commit is contained in:
Jim Wilson 2016-06-29 18:01:55 +00:00 committed by Jim Wilson
parent 27f6746184
commit ee446d9fbb
8 changed files with 193 additions and 2 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2016-06-29 Jim Wilson <jim.wilson@linaro.org>
* config/aarch64/aarch64-cores.def (qdf24xx): Use qdf24xx tuning.
* config/aarch64/aarch64.c (qdf24xx_addrcost_table,
qdf24xx_regmove_cost, qdf24xx_tunings): New.
* config/arm/aarch64-cost-tables.h (qdf24xx_extra_costs): New.
* config/arm/arm-cores.def (qdf24xx): Use qdf24xx tuning.
* config/arm/arm.c (arm_qdf24xx_tune): New.
2016-06-29 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (cortexa53_tunings):

2
gcc/config/aarch64/aarch64-cores.def
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@ -46,7 +46,7 @@ AARCH64_CORE("cortex-a57", cortexa57, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AA
AARCH64_CORE("cortex-a72", cortexa72, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa72, "0x41", "0xd08")
AARCH64_CORE("cortex-a73", cortexa73, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC, cortexa73, "0x41", "0xd09")
AARCH64_CORE("exynos-m1", exynosm1, exynosm1, 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("qdf24xx", qdf24xx, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, qdf24xx, "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")

51
gcc/config/aarch64/aarch64.c
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@ -250,6 +250,22 @@ static const struct cpu_addrcost_table xgene1_addrcost_table =
0, /* imm_offset */
};
static const struct cpu_addrcost_table qdf24xx_addrcost_table =
{
{
1, /* hi */
0, /* si */
0, /* di */
1, /* ti */
},
0, /* pre_modify */
0, /* post_modify */
0, /* register_offset */
0, /* register_sextend */
0, /* register_zextend */
0 /* imm_offset */
};
static const struct cpu_regmove_cost generic_regmove_cost =
{
1, /* GP2GP */
@ -308,6 +324,15 @@ static const struct cpu_regmove_cost xgene1_regmove_cost =
2 /* FP2FP */
};
static const struct cpu_regmove_cost qdf24xx_regmove_cost =
{
2, /* GP2GP */
/* Avoid the use of int<->fp moves for spilling. */
6, /* GP2FP */
6, /* FP2GP */
4 /* FP2FP */
};
/* Generic costs for vector insn classes. */
static const struct cpu_vector_cost generic_vector_cost =
{
@ -647,6 +672,32 @@ static const struct tune_params xgene1_tunings =
(AARCH64_EXTRA_TUNE_NONE) /* tune_flags. */
};
static const struct tune_params qdf24xx_tunings =
{
&qdf24xx_extra_costs,
&qdf24xx_addrcost_table,
&qdf24xx_regmove_cost,
&generic_vector_cost,
&generic_branch_cost,
&generic_approx_modes,
4, /* memmov_cost */
4, /* issue_rate */
(AARCH64_FUSE_MOV_MOVK | AARCH64_FUSE_ADRP_ADD
| AARCH64_FUSE_MOVK_MOVK), /* fuseable_ops */
16, /* function_align. */
8, /* jump_align. */
16, /* 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. */
0, /* max_case_values. */
64, /* cache_line_size. */
tune_params::AUTOPREFETCHER_STRONG, /* autoprefetcher_model. */
(AARCH64_EXTRA_TUNE_NONE) /* tune_flags. */
};
/* Support for fine-grained override of the tuning structures. */
struct aarch64_tuning_override_function
{

103
gcc/config/arm/aarch-cost-tables.h
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@ -537,4 +537,107 @@ const struct cpu_cost_table xgene1_extra_costs =
}
};
const struct cpu_cost_table qdf24xx_extra_costs =
{
/* ALU */
{
0, /* arith. */
0, /* logical. */
0, /* shift. */
0, /* shift_reg. */
COSTS_N_INSNS (1), /* arith_shift. */
COSTS_N_INSNS (1), /* arith_shift_reg. */
0, /* log_shift. */
0, /* log_shift_reg. */
0, /* extend. */
0, /* 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 (2), /* flag_setting. */
COSTS_N_INSNS (2), /* extend. */
COSTS_N_INSNS (2), /* add. */
COSTS_N_INSNS (2), /* extend_add. */
COSTS_N_INSNS (4) /* idiv. */
},
/* MULT DImode */
{
COSTS_N_INSNS (3), /* simple. */
0, /* flag_setting (N/A). */
COSTS_N_INSNS (3), /* extend. */
COSTS_N_INSNS (3), /* add. */
COSTS_N_INSNS (3), /* extend_add. */
COSTS_N_INSNS (9) /* idiv. */
}
},
/* LD/ST */
{
COSTS_N_INSNS (2), /* load. */
COSTS_N_INSNS (2), /* load_sign_extend. */
COSTS_N_INSNS (2), /* ldrd. */
COSTS_N_INSNS (2), /* ldm_1st. */
1, /* ldm_regs_per_insn_1st. */
2, /* ldm_regs_per_insn_subsequent. */
COSTS_N_INSNS (2), /* loadf. */
COSTS_N_INSNS (2), /* loadd. */
COSTS_N_INSNS (3), /* 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. */
COSTS_N_INSNS (1), /* store_unaligned. */
COSTS_N_INSNS (1), /* loadv. */
COSTS_N_INSNS (1) /* storev. */
},
{
/* FP SFmode */
{
COSTS_N_INSNS (6), /* div. */
COSTS_N_INSNS (5), /* mult. */
COSTS_N_INSNS (5), /* mult_addsub. */
COSTS_N_INSNS (5), /* fma. */
COSTS_N_INSNS (3), /* addsub. */
COSTS_N_INSNS (1), /* fpconst. */
COSTS_N_INSNS (1), /* 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 (2) /* roundint. */
},
/* FP DFmode */
{
COSTS_N_INSNS (11), /* div. */
COSTS_N_INSNS (6), /* mult. */
COSTS_N_INSNS (6), /* mult_addsub. */
COSTS_N_INSNS (6), /* fma. */
COSTS_N_INSNS (3), /* addsub. */
COSTS_N_INSNS (1), /* fpconst. */
COSTS_N_INSNS (1), /* 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 (2) /* roundint. */
}
},
/* Vector */
{
COSTS_N_INSNS (1) /* alu. */
}
};
#endif /* GCC_AARCH_COST_TABLES_H */

2
gcc/config/arm/arm-cores.def
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@ -173,7 +173,7 @@ ARM_CORE("cortex-a57", cortexa57, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED
ARM_CORE("cortex-a72", cortexa72, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a57)
ARM_CORE("cortex-a73", cortexa73, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), cortex_a73)
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("qdf24xx", qdf24xx, cortexa57, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_CRC32 | FL_FOR_ARCH8A), qdf24xx)
ARM_CORE("xgene1", xgene1, xgene1, 8A, ARM_FSET_MAKE_CPU1 (FL_LDSCHED | FL_FOR_ARCH8A), xgene1)
/* V8 big.LITTLE implementations */

23
gcc/config/arm/arm.c
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@ -2052,6 +2052,29 @@ const struct tune_params arm_xgene1_tune =
tune_params::SCHED_AUTOPREF_OFF
};
const struct tune_params arm_qdf24xx_tune =
{
arm_9e_rtx_costs,
&qdf24xx_extra_costs,
NULL, /* Scheduler cost adjustment. */
arm_default_branch_cost,
&arm_default_vec_cost, /* Vectorizer costs. */
1, /* Constant limit. */
2, /* Max cond insns. */
8, /* Memset max inline. */
4, /* Issue rate. */
ARM_PREFETCH_BENEFICIAL (0, -1, 64),
tune_params::PREF_CONST_POOL_FALSE,
tune_params::PREF_LDRD_TRUE,
tune_params::LOG_OP_NON_SHORT_CIRCUIT_TRUE, /* Thumb. */
tune_params::LOG_OP_NON_SHORT_CIRCUIT_TRUE, /* ARM. */
tune_params::DISPARAGE_FLAGS_ALL,
tune_params::PREF_NEON_64_FALSE,
tune_params::PREF_NEON_STRINGOPS_TRUE,
FUSE_OPS (tune_params::FUSE_MOVW_MOVT),
tune_params::SCHED_AUTOPREF_FULL
};
/* Branches can be dual-issued on Cortex-A5, so conditional execution is
less appealing. Set max_insns_skipped to a low value. */

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2016-06-29 Jim Wilson <jim.wilson@linaro.org>
* gcc.dg/asr_div1.c: Add aarch64 specific dg-options.
2016-06-29 Cesar Philippidis <cesar@codesourcery.com>
* gfortran.dg/goacc/asyncwait-2.f95: Updated expected diagnostics.

1
gcc/testsuite/gcc.dg/asr_div1.c
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@ -1,6 +1,7 @@
/* Test division by const int generates only one shift. */
/* { dg-do run } */
/* { dg-options "-O2 -fdump-rtl-combine-all" } */
/* { dg-options "-O2 -fdump-rtl-combine-all -mtune=cortex-a53" { target aarch64*-*-* } } */
/* { dg-require-effective-target int32plus } */
extern void abort (void);