Merge remote-tracking branch 'origin/master' into devel/c++-contracts

[thirdparty/gcc.git] / gcc / config / riscv / predicates.md

diff --git a/gcc/config/riscv/predicates.md b/gcc/config/riscv/predicates.md
index 5e149b3a95f3884d9d64222d6ae049df11f91244..c2ff41bb0fd87635cdaef88acaecae301110a96c 100644 (file)
--- a/gcc/config/riscv/predicates.md
+++ b/gcc/config/riscv/predicates.md
@@ -262,3 +262,26 @@
 
        return true;
 })
+
+;; Predicates for the V extension.
+(define_special_predicate "vector_length_operand"
+  (ior (match_operand 0 "pmode_register_operand")
+       (match_operand 0 "const_csr_operand")))
+
+(define_predicate "reg_or_mem_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_operand 0 "memory_operand")))
+
+(define_predicate "vector_move_operand"
+  (ior (match_operand 0 "nonimmediate_operand")
+       (match_code "const_vector")))
+
+(define_predicate "vector_mask_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_test "op == CONSTM1_RTX (GET_MODE (op))")))
+
+(define_predicate "vector_merge_operand"
+  (ior (match_operand 0 "memory_operand")
+       (ior (match_operand 0 "register_operand")
+           (match_test "GET_CODE (op) == UNSPEC
+                        && (XINT (op, 1) == UNSPEC_VUNDEF)"))))