[PATCH 11/24] arm: [MVE intrinsics] add binary_acc_int64 shape

[Christophe Lyon via Gcc-patches]

This patch adds the binary_acc_int64 shape description.

2022-10-25  Christophe Lyon  <christophe.l...@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.
---
 gcc/config/arm/arm-mve-builtins-shapes.cc | 23 +++++++++++++++++++++++
 gcc/config/arm/arm-mve-builtins-shapes.h  |  1 +
 2 files changed, 24 insertions(+)

diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc 
b/gcc/config/arm/arm-mve-builtins-shapes.cc
index ceb13230da6..f1c3844953a 100644
--- 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 7f68d41efe6..73e82d2fd7a 100644
--- 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;
-- 
2.34.1