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From 8f5c12954adb237685c837cb37c98b7594e9fa61 Mon Sep 17 00:00:00 2001
From: Mingchuan Wu <wumingchuan1992@foxmail.com>
Date: Tue, 10 Dec 2024 15:50:16 +0800
Subject: [PATCH] [bugfix] fix vector costs for hip09.
---
gcc/config/aarch64/aarch64-cost-tables.h | 6 +++++-
gcc/config/aarch64/aarch64.cc | 4 +++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-cost-tables.h b/gcc/config/aarch64/aarch64-cost-tables.h
index dc51d9c2c..06da1b271 100644
--- a/gcc/config/aarch64/aarch64-cost-tables.h
+++ b/gcc/config/aarch64/aarch64-cost-tables.h
@@ -872,7 +872,11 @@ const struct cpu_cost_table hip09_extra_costs =
},
/* Vector */
{
- COSTS_N_INSNS (1) /* alu. */
+ COSTS_N_INSNS (1), /* alu. */
+ COSTS_N_INSNS (4), /* mult. */
+ COSTS_N_INSNS (1), /* movi. */
+ COSTS_N_INSNS (2), /* dup. */
+ COSTS_N_INSNS (2) /* extract. */
}
};
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 829e0da8f..f2444a039 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -499,6 +499,8 @@ static const struct cpu_addrcost_table hip09_addrcost_table =
},
0, /* pre_modify */
0, /* post_modify */
+ 0, /* post_modify_ld3_st3 */
+ 0, /* post_modify_ld4_st4 */
0, /* register_offset */
1, /* register_sextend */
1, /* register_zextend */
@@ -1910,7 +1912,7 @@ static const struct tune_params hip09_tunings =
&hip09_extra_costs,
&hip09_addrcost_table,
&hip09_regmove_cost,
- &hip09_vector_cost,
+ &generic_vector_cost,
&generic_branch_cost,
&generic_approx_modes,
SVE_256, /* sve_width */
--
2.33.0
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