arm: [MVE intrinsics] add binary_acc_int64 shape

This patch adds the binary_acc_int64 shape description.

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

	gcc/
	* config/arm/arm-mve-builtins-shapes.cc (binary_acc_int64): New.
	* config/arm/arm-mve-builtins-shapes.h (binary_acc_int64): New.

diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc
index ceb13230da63430b26f14b3ae520a136cf27f830..f1c3844953aa9aebfaef3dcfb6d4429e194a3c82 100644 (file)
--- a/gcc/config/arm/arm-mve-builtins-shapes.cc
+++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
@@ -392,6 +392,29 @@ struct binary_acc_int32_def : public overloaded_base<0>
 };
 SHAPE (binary_acc_int32)
 
+/* <[u]int64>_t vfoo[_<t0>](<T0>_t, <T0>_t)
+
+   Example: vmlaldavq.
+   int64_t [__arm_]vmlaldavq[_s16](int16x8_t m1, int16x8_t m2)
+   int64_t [__arm_]vmlaldavq_p[_s16](int16x8_t m1, int16x8_t m2, mve_pred16_t p)  */
+struct binary_acc_int64_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, "sx64,v0,v0", group, MODE_none, preserve_user_namespace);
+  }
+
+  tree
+  resolve (function_resolver &r) const override
+  {
+    return r.resolve_uniform (2);
+  }
+};
+SHAPE (binary_acc_int64)
+
 /* <[u]int32>_t vfoo[_<t0>]([u]int32_t, <T0>_t, <T0>_t)
 
    Example: vmladavaq.

diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h
index 7f68d41efe6b2ee202b58996d02db2b04acb9bfb..73e82d2fd7a42118f8853db66e596a1a90b389a9 100644 (file)
--- a/gcc/config/arm/arm-mve-builtins-shapes.h
+++ b/gcc/config/arm/arm-mve-builtins-shapes.h
@@ -38,6 +38,7 @@ namespace arm_mve
     extern const function_shape *const binary_lshift;
     extern const function_shape *const binary_lshift_r;
     extern const function_shape *const binary_acc_int32;
+    extern const function_shape *const binary_acc_int64;
     extern const function_shape *const binary_acca_int32;
     extern const function_shape *const binary_maxamina;
     extern const function_shape *const binary_maxavminav;