[PATCH v6 2/9] RISC-V: autovec: Export policy functions to global scope

[Michael Collison <collison@rivosinc.com>]

2023-03-02  Michael Collison  <collison@rivosinc.com>
	    Juzhe Zhong  <juzhe.zhong@rivai.ai>

	* config/riscv/riscv-vector-builtins.cc (get_tail_policy_for_pred):
	Remove static declaration to to make externally visible.
	(get_mask_policy_for_pred): Ditto.
	* config/riscv/riscv-vector-builtins.h (get_tail_policy_for_pred):
	New external declaration.
	(get_mask_policy_for_pred): Ditto.
---
 gcc/config/riscv/riscv-vector-builtins.cc | 4 ++--
 gcc/config/riscv/riscv-vector-builtins.h  | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
index 434bd8e157b..f0ebc095fa7 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -2496,7 +2496,7 @@ use_real_merge_p (enum predication_type_index pred)
 
 /* Get TAIL policy for predication. If predication indicates TU, return the TU.
    Otherwise, return the prefer default configuration.  */
-static rtx
+rtx
 get_tail_policy_for_pred (enum predication_type_index pred)
 {
   if (pred == PRED_TYPE_tu || pred == PRED_TYPE_tum || pred == PRED_TYPE_tumu)
@@ -2506,7 +2506,7 @@ get_tail_policy_for_pred (enum predication_type_index pred)
 
 /* Get MASK policy for predication. If predication indicates MU, return the MU.
    Otherwise, return the prefer default configuration.  */
-static rtx
+rtx
 get_mask_policy_for_pred (enum predication_type_index pred)
 {
   if (pred == PRED_TYPE_tumu || pred == PRED_TYPE_mu)
diff --git a/gcc/config/riscv/riscv-vector-builtins.h b/gcc/config/riscv/riscv-vector-builtins.h
index 8ffb9d33e33..de3fd6ca290 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -483,6 +483,9 @@ extern rvv_builtin_types_t builtin_types[NUM_VECTOR_TYPES + 1];
 extern function_instance get_read_vl_instance (void);
 extern tree get_read_vl_decl (void);
 
+extern rtx get_tail_policy_for_pred (enum predication_type_index pred);
+extern rtx get_mask_policy_for_pred (enum predication_type_index pred);
+
 inline tree
 rvv_arg_type_info::get_scalar_type (vector_type_index type_idx) const
 {
-- 
2.34.1