arm: [MVE intrinsics] add unary_int32 shape

This patch adds the unary_int32 shape description.

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

	gcc/
	* config/arm/arm-mve-builtins-shapes.cc (unary_int32): New.
	* config/arm/arm-mve-builtins-shapes.h (unary_int32): New.

diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc
index c78683aaba24794ea23a76206a1509ee6c675831..0bd91b24147a0f545770f44c93b82b9bc6d03183 100644 (file)
--- a/gcc/config/arm/arm-mve-builtins-shapes.cc
+++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
@@ -1094,6 +1094,33 @@ struct unary_convert_def : public overloaded_base<1>
 };
 SHAPE (unary_convert)
 
+/* [u]int32_t vfoo[_<t0>](<T0>_t)
+
+   i.e. a version of "unary" which generates a scalar of type int32_t
+   or uint32_t depending on the signedness of the elements of of input
+   vector.
+
+   Example: vaddvq
+   int32_t [__arm_]vaddvq[_s16](int16x8_t a)
+   int32_t [__arm_]vaddvq_p[_s16](int16x8_t a, mve_pred16_t p)  */
+struct unary_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,v0", group, MODE_none, preserve_user_namespace);
+  }
+
+  tree
+  resolve (function_resolver &r) const override
+  {
+    return r.resolve_uniform (1);
+  }
+};
+SHAPE (unary_int32)
+
 /* <T0>_t vfoo[_n]_t0(<S0>_t)
 
    Example: vdupq.

diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h
index a35faec25421eaf6b943865432dbf79754e3e91f..f422550559ea902049f2904e6b5c569aa930d9d5 100644 (file)
--- a/gcc/config/arm/arm-mve-builtins-shapes.h
+++ b/gcc/config/arm/arm-mve-builtins-shapes.h
@@ -54,6 +54,7 @@ namespace arm_mve
     extern const function_shape *const inherent;
     extern const function_shape *const unary;
     extern const function_shape *const unary_convert;
+    extern const function_shape *const unary_int32;
     extern const function_shape *const unary_n;
 
   } /* end namespace arm_mve::shapes */