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-rw-r--r--gcc/config/aarch64/aarch64.cc18
1 files changed, 14 insertions, 4 deletions
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 9fbc4f3..903c842 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -670,6 +670,16 @@ static const struct cpu_regmove_cost neoversen2_regmove_cost =
2 /* FP2FP */
};
+static const struct cpu_regmove_cost neoversev1_regmove_cost =
+{
+ 1, /* GP2GP */
+ /* Spilling to int<->fp instead of memory is recommended so set
+ realistic costs compared to memmov_cost. */
+ 3, /* GP2FP */
+ 2, /* FP2GP */
+ 2 /* FP2FP */
+};
+
static const struct cpu_regmove_cost demeter_regmove_cost =
{
1, /* GP2GP */
@@ -2063,13 +2073,13 @@ static const struct tune_params neoversev1_tunings =
{
&cortexa76_extra_costs,
&neoversev1_addrcost_table,
- &generic_regmove_cost,
+ &neoversev1_regmove_cost,
&neoversev1_vector_cost,
&generic_branch_cost,
&generic_approx_modes,
SVE_256, /* sve_width */
{ 4, /* load_int. */
- 1, /* store_int. */
+ 2, /* store_int. */
6, /* load_fp. */
2, /* store_fp. */
6, /* load_pred. */
@@ -2200,13 +2210,13 @@ static const struct tune_params neoverse512tvb_tunings =
{
&cortexa76_extra_costs,
&neoversev1_addrcost_table,
- &generic_regmove_cost,
+ &neoversev1_regmove_cost,
&neoverse512tvb_vector_cost,
&generic_branch_cost,
&generic_approx_modes,
SVE_128 | SVE_256, /* sve_width */
{ 4, /* load_int. */
- 1, /* store_int. */
+ 2, /* store_int. */
6, /* load_fp. */
2, /* store_fp. */
6, /* load_pred. */