[AArch64 costs 2/18] Add cost tables for Cortex-A57

gcc/

	* config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
	(cortexa57_vector_cost): Likewise.
	(cortexa57_tunings): Use them.

From-SVN: r210494

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 47df09f2dc574a00f03b8e0c5ba1b528671f8775..12b6513533e1f0ee0c4002792218e793f0070c93 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * config/aarch64/aarch64.c (cortexa57_addrcost_table): New.
+       (cortexa57_vector_cost): Likewise.
+       (cortexa57_tunings): Use them.
+
 2014-05-16  James Greenhalgh  <james.greenhalgh@arm.com>
 
        * config/aarch64/aarch64-protos.h (scale_addr_mode_cost): New.

diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index a596f0db92d3fc8357f8220f904406cca3a1cada..7374e81c44b780488fc1c7604ac156e71eaa8b19 100644 (file)
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -187,6 +187,27 @@ static const struct cpu_addrcost_table generic_addrcost_table =
   NAMED_PARAM (imm_offset, 0)
 };
 
+#if HAVE_DESIGNATED_INITIALIZERS && GCC_VERSION >= 2007
+__extension__
+#endif
+static const struct cpu_addrcost_table cortexa57_addrcost_table =
+{
+#if HAVE_DESIGNATED_INITIALIZERS
+  .addr_scale_costs =
+#endif
+    {
+      NAMED_PARAM (qi, 0),
+      NAMED_PARAM (hi, 1),
+      NAMED_PARAM (si, 0),
+      NAMED_PARAM (ti, 1),
+    },
+  NAMED_PARAM (pre_modify, 0),
+  NAMED_PARAM (post_modify, 0),
+  NAMED_PARAM (register_offset, 0),
+  NAMED_PARAM (register_extend, 0),
+  NAMED_PARAM (imm_offset, 0),
+};
+
 #if HAVE_DESIGNATED_INITIALIZERS && GCC_VERSION >= 2007
 __extension__
 #endif
@@ -221,6 +242,26 @@ static const struct cpu_vector_cost generic_vector_cost =
   NAMED_PARAM (cond_not_taken_branch_cost, 1)
 };
 
+/* Generic costs for vector insn classes.  */
+#if HAVE_DESIGNATED_INITIALIZERS && GCC_VERSION >= 2007
+__extension__
+#endif
+static const struct cpu_vector_cost cortexa57_vector_cost =
+{
+  NAMED_PARAM (scalar_stmt_cost, 1),
+  NAMED_PARAM (scalar_load_cost, 4),
+  NAMED_PARAM (scalar_store_cost, 1),
+  NAMED_PARAM (vec_stmt_cost, 3),
+  NAMED_PARAM (vec_to_scalar_cost, 8),
+  NAMED_PARAM (scalar_to_vec_cost, 8),
+  NAMED_PARAM (vec_align_load_cost, 5),
+  NAMED_PARAM (vec_unalign_load_cost, 5),
+  NAMED_PARAM (vec_unalign_store_cost, 1),
+  NAMED_PARAM (vec_store_cost, 1),
+  NAMED_PARAM (cond_taken_branch_cost, 1),
+  NAMED_PARAM (cond_not_taken_branch_cost, 1)
+};
+
 #if HAVE_DESIGNATED_INITIALIZERS && GCC_VERSION >= 2007
 __extension__
 #endif
@@ -247,9 +288,9 @@ static const struct tune_params cortexa53_tunings =
 static const struct tune_params cortexa57_tunings =
 {
   &cortexa57_extra_costs,
-  &generic_addrcost_table,
+  &cortexa57_addrcost_table,
   &generic_regmove_cost,
-  &generic_vector_cost,
+  &cortexa57_vector_cost,
   NAMED_PARAM (memmov_cost, 4),
   NAMED_PARAM (issue_rate, 3)
 };