-- SPDX-License-Identifier: Apache-2.0
--
-- Copyright (c) 2016 onox <denkpadje@gmail.com>
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
with Ada.Unchecked_Conversion;
with Orka.SIMD.SSE.Singles.Arithmetic;
with Orka.SIMD.SSE.Singles.Compare;
with Orka.SIMD.SSE2.Integers;
with Orka.SIMD.SSE4_1.Integers.Logical;
package body Orka.SIMD.SSE4_1.Singles.Compare is
use SIMD.SSE.Singles.Arithmetic;
use SIMD.SSE.Singles.Compare;
use SIMD.SSE2.Integers;
use SIMD.SSE4_1.Integers.Logical;
function Is_Equal (Left, Right : m128) return Boolean is
Epsilon : constant := Float_32'Model_Epsilon;
function Convert is new Ada.Unchecked_Conversion (m128, m128i);
Result : constant m128 :=
abs (Left - Right) <= (Epsilon, Epsilon, Epsilon, Epsilon);
begin
return Test_All_Ones (Convert (Result), Convert (Result = Result));
end Is_Equal;
end Orka.SIMD.SSE4_1.Singles.Compare;