[Mono] Intrinsify Vector unary plus operator (#66586)

* Implement unary plus * Fix param count assertion
dotnet · Mar 15, 2022 · 2774e52 · 2774e52
1 parent 84de128
commit 2774e52
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diff --git a/src/mono/mono/mini/simd-intrinsics.c b/src/mono/mono/mini/simd-intrinsics.c
@@ -1375,6 +1375,7 @@ static guint16 vector64_vector128_t_methods [] = {
 	SN_op_OnesComplement,
 	SN_op_Subtraction,
 	SN_op_UnaryNegation,
+	SN_op_UnaryPlus,
 };
 
 static MonoInst*
@@ -1466,6 +1467,10 @@ emit_vector64_vector128_t (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSign
 		if (fsig->param_count != 1 )
 			return NULL;
 		return emit_simd_ins_for_unary_op (cfg, klass, fsig, args, arg0_type, id);
+	case SN_op_UnaryPlus:
+		if (fsig->param_count != 1)
+			return NULL;
+		return args [0];
 	default:
 		break;
 	}

diff --git a/src/mono/mono/mini/simd-methods.h b/src/mono/mono/mini/simd-methods.h
@@ -38,6 +38,7 @@ METHOD(op_Multiply)
 METHOD(op_OnesComplement)
 METHOD(op_Subtraction)
 METHOD(op_UnaryNegation)
+METHOD(op_UnaryPlus)
 // Vector
 METHOD(ConvertToInt32)
 METHOD(ConvertToInt32WithTruncation)