| // Copyright 2023 The Tint Authors. |
| // |
| // 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. |
| |
| #include "src/tint/constant/splat.h" |
| |
| #include "src/tint/constant/scalar.h" |
| #include "src/tint/constant/test_helper.h" |
| |
| namespace tint::constant { |
| namespace { |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using ConstantTest_Splat = TestHelper; |
| |
| TEST_F(ConstantTest_Splat, AllZero) { |
| auto* f32 = create<type::F32>(); |
| |
| auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f); |
| auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f); |
| auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f); |
| |
| auto* SpfPos0 = create<Splat>(f32, fPos0, 2); |
| auto* SpfNeg0 = create<Splat>(f32, fNeg0, 2); |
| auto* SpfPos1 = create<Splat>(f32, fPos1, 2); |
| |
| EXPECT_TRUE(SpfPos0->AllZero()); |
| EXPECT_FALSE(SpfNeg0->AllZero()); |
| EXPECT_FALSE(SpfPos1->AllZero()); |
| } |
| |
| TEST_F(ConstantTest_Splat, AnyZero) { |
| auto* f32 = create<type::F32>(); |
| |
| auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f); |
| auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f); |
| auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f); |
| |
| auto* SpfPos0 = create<Splat>(f32, fPos0, 2); |
| auto* SpfNeg0 = create<Splat>(f32, fNeg0, 2); |
| auto* SpfPos1 = create<Splat>(f32, fPos1, 2); |
| |
| EXPECT_TRUE(SpfPos0->AnyZero()); |
| EXPECT_FALSE(SpfNeg0->AnyZero()); |
| EXPECT_FALSE(SpfPos1->AnyZero()); |
| } |
| |
| TEST_F(ConstantTest_Splat, Index) { |
| auto* f32 = create<type::F32>(); |
| |
| auto* f1 = create<Scalar<tint::f32>>(f32, 1_f); |
| auto* sp = create<Splat>(f32, f1, 2); |
| |
| ASSERT_NE(sp->Index(0), nullptr); |
| ASSERT_NE(sp->Index(1), nullptr); |
| ASSERT_EQ(sp->Index(2), nullptr); |
| |
| EXPECT_EQ(sp->Index(0)->As<Scalar<tint::f32>>()->ValueOf(), 1.f); |
| EXPECT_EQ(sp->Index(1)->As<Scalar<tint::f32>>()->ValueOf(), 1.f); |
| } |
| |
| TEST_F(ConstantTest_Splat, Clone) { |
| auto* i32 = create<type::I32>(); |
| auto* val = create<Scalar<tint::i32>>(i32, 12_i); |
| auto* sp = create<Splat>(i32, val, 2); |
| |
| type::Manager mgr; |
| utils::BlockAllocator<constant::Value> consts; |
| constant::CloneContext ctx{type::CloneContext{{nullptr}, {nullptr, &mgr}}, {&consts}}; |
| |
| auto* r = sp->Clone(ctx); |
| ASSERT_NE(r, nullptr); |
| EXPECT_TRUE(r->type->Is<type::I32>()); |
| EXPECT_TRUE(r->el->Is<Scalar<tint::i32>>()); |
| EXPECT_EQ(r->count, 2u); |
| } |
| |
| } // namespace |
| } // namespace tint::constant |