arm: [MVE intrinsics] add binary_acca_int32 shape

This patch adds the binary_acca_int32 shape description.

2022-10-25  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/arm-mve-builtins-shapes.cc	(binary_acca_int32): New.
	* config/arm/arm-mve-builtins-shapes.h	(binary_acca_int32): New.

1 files changed, 37 insertions, 0 deletions

diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc
index e491c81..ceb1323 100644
--- a/gcc/config/arm/arm-mve-builtins-shapes.cc
+++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
@@ -392,6 +392,43 @@ struct binary_acc_int32_def : public overloaded_base<0>
 };
 SHAPE (binary_acc_int32)
 
+/* <[u]int32>_t vfoo[_<t0>]([u]int32_t, <T0>_t, <T0>_t)
+
+   Example: vmladavaq.
+   int32_t [__arm_]vmladavaq[_s16](int32_t add, int16x8_t m1, int16x8_t m2)
+   int32_t [__arm_]vmladavaq_p[_s16](int32_t add, int16x8_t m1, int16x8_t m2, mve_pred16_t p)  */
+struct binary_acca_int32_def : public overloaded_base<0>
+{
+  void
+  build (function_builder &b, const function_group_info &group,
+	 bool preserve_user_namespace) const override
+  {
+    b.add_overloaded_functions (group, MODE_none, preserve_user_namespace);
+    build_all (b, "sx32,sx32,v0,v0", group, MODE_none, preserve_user_namespace);
+  }
+
+  tree
+  resolve (function_resolver &r) const override
+  {
+    unsigned int i, nargs;
+    type_suffix_index type;
+    if (!r.check_gp_argument (3, i, nargs)
+	|| (type = r.infer_vector_type (1)) == NUM_TYPE_SUFFIXES)
+      return error_mark_node;
+
+    unsigned int last_arg = i;
+    for (i = 1; i < last_arg; i++)
+      if (!r.require_matching_vector_type (i, type))
+	return error_mark_node;
+
+    if (!r.require_integer_immediate (0))
+      return error_mark_node;
+
+    return r.resolve_to (r.mode_suffix_id, type);
+  }
+};
+SHAPE (binary_acca_int32)
+
 /* <T0>_t vfoo[_n_t0](<T0>_t, const int)
 
    Shape for vector shift right operations that take a vector first