mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-07-25 06:25:42 +00:00
7bca4d7293
The only uses of this method were to check for splats when emitting vector constants in some backends, and they can just check for constant::Splat instead. Change-Id: I12f5ecdd4a7c1191a3a516d4fd3f349230e42631 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/122803 Commit-Queue: James Price <jrprice@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com>
397 lines
15 KiB
C++
397 lines
15 KiB
C++
// Copyright 2022 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/resolver/const_eval_test.h"
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using namespace tint::number_suffixes; // NOLINT
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namespace tint::resolver {
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namespace {
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TEST_F(ResolverConstEvalTest, StructMemberAccess) {
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Structure("Inner", utils::Vector{
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Member("i1", ty.i32()),
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Member("i2", ty.u32()),
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Member("i3", ty.f32()),
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Member("i4", ty.bool_()),
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});
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Structure("Outer", utils::Vector{
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Member("o1", ty("Inner")),
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Member("o2", ty("Inner")),
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});
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auto* outer_expr = Call("Outer", //
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Call("Inner", 1_i, 2_u, 3_f, true), Call("Inner"));
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auto* o1_expr = MemberAccessor(outer_expr, "o1");
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auto* i2_expr = MemberAccessor(o1_expr, "i2");
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WrapInFunction(i2_expr);
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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auto* outer = Sem().Get(outer_expr);
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ASSERT_NE(outer, nullptr);
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auto* str = outer->Type()->As<sem::Struct>();
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ASSERT_NE(str, nullptr);
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EXPECT_EQ(str->Members().Length(), 2u);
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ASSERT_NE(outer->ConstantValue(), nullptr);
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EXPECT_TYPE(outer->ConstantValue()->Type(), outer->Type());
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EXPECT_TRUE(outer->ConstantValue()->AnyZero());
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EXPECT_FALSE(outer->ConstantValue()->AllZero());
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auto* o1 = Sem().Get(o1_expr);
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ASSERT_NE(o1->ConstantValue(), nullptr);
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EXPECT_FALSE(o1->ConstantValue()->AnyZero());
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EXPECT_FALSE(o1->ConstantValue()->AllZero());
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EXPECT_TRUE(o1->ConstantValue()->Type()->Is<sem::Struct>());
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EXPECT_EQ(o1->ConstantValue()->Index(0)->ValueAs<i32>(), 1_i);
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EXPECT_EQ(o1->ConstantValue()->Index(1)->ValueAs<u32>(), 2_u);
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EXPECT_EQ(o1->ConstantValue()->Index(2)->ValueAs<f32>(), 3_f);
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EXPECT_EQ(o1->ConstantValue()->Index(2)->ValueAs<bool>(), true);
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auto* i2 = Sem().Get(i2_expr);
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ASSERT_NE(i2->ConstantValue(), nullptr);
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EXPECT_FALSE(i2->ConstantValue()->AnyZero());
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EXPECT_FALSE(i2->ConstantValue()->AllZero());
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EXPECT_TRUE(i2->ConstantValue()->Type()->Is<type::U32>());
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EXPECT_EQ(i2->ConstantValue()->ValueAs<u32>(), 2_u);
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}
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TEST_F(ResolverConstEvalTest, Matrix_AFloat_Construct_From_AInt_Vectors) {
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auto* c = Const("a", Call(ty.mat2x2<Infer>(), //
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Call(ty.vec<Infer>(2), Expr(1_a), Expr(2_a)),
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Call(ty.vec<Infer>(2), Expr(3_a), Expr(4_a))));
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WrapInFunction(c);
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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auto* sem = Sem().Get(c);
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ASSERT_NE(sem, nullptr);
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EXPECT_TRUE(sem->Type()->Is<type::Matrix>());
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auto* cv = sem->ConstantValue();
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EXPECT_TYPE(cv->Type(), sem->Type());
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EXPECT_TRUE(cv->Index(0)->Type()->Is<type::Vector>());
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EXPECT_TRUE(cv->Index(0)->Index(0)->Type()->Is<type::AbstractFloat>());
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EXPECT_FALSE(cv->AnyZero());
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EXPECT_FALSE(cv->AllZero());
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auto* c0 = cv->Index(0);
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auto* c1 = cv->Index(1);
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EXPECT_EQ(c0->Index(0)->ValueAs<AFloat>(), 1.0);
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EXPECT_EQ(c0->Index(1)->ValueAs<AFloat>(), 2.0);
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EXPECT_EQ(c1->Index(0)->ValueAs<AFloat>(), 3.0);
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EXPECT_EQ(c1->Index(1)->ValueAs<AFloat>(), 4.0);
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}
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TEST_F(ResolverConstEvalTest, MatrixMemberAccess_AFloat) {
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auto* c = Const("a", Call(ty.mat2x3<Infer>(), //
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Call(ty.vec3<Infer>(), Expr(1.0_a), Expr(2.0_a), Expr(3.0_a)),
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Call(ty.vec3<Infer>(), Expr(4.0_a), Expr(5.0_a), Expr(6.0_a))));
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auto* col_0 = Const("col_0", IndexAccessor("a", Expr(0_i)));
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auto* col_1 = Const("col_1", IndexAccessor("a", Expr(1_i)));
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auto* e00 = Const("e00", IndexAccessor("col_0", Expr(0_i)));
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auto* e01 = Const("e01", IndexAccessor("col_0", Expr(1_i)));
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auto* e02 = Const("e02", IndexAccessor("col_0", Expr(2_i)));
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auto* e10 = Const("e10", IndexAccessor("col_1", Expr(0_i)));
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auto* e11 = Const("e11", IndexAccessor("col_1", Expr(1_i)));
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auto* e12 = Const("e12", IndexAccessor("col_1", Expr(2_i)));
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(void)col_0;
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(void)col_1;
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WrapInFunction(c, col_0, col_1, e00, e01, e02, e10, e11, e12);
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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auto* sem = Sem().Get(c);
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ASSERT_NE(sem, nullptr);
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EXPECT_TRUE(sem->Type()->Is<type::Matrix>());
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auto* cv = sem->ConstantValue();
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EXPECT_TYPE(cv->Type(), sem->Type());
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EXPECT_TRUE(cv->Index(0)->Type()->Is<type::Vector>());
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EXPECT_TRUE(cv->Index(0)->Index(0)->Type()->Is<type::AbstractFloat>());
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EXPECT_FALSE(cv->AnyZero());
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EXPECT_FALSE(cv->AllZero());
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auto* sem_col0 = Sem().Get(col_0);
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ASSERT_NE(sem_col0, nullptr);
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EXPECT_TRUE(sem_col0->Type()->Is<type::Vector>());
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EXPECT_EQ(sem_col0->ConstantValue()->Index(0)->ValueAs<AFloat>(), 1.0);
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EXPECT_EQ(sem_col0->ConstantValue()->Index(1)->ValueAs<AFloat>(), 2.0);
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EXPECT_EQ(sem_col0->ConstantValue()->Index(2)->ValueAs<AFloat>(), 3.0);
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auto* sem_col1 = Sem().Get(col_1);
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ASSERT_NE(sem_col1, nullptr);
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EXPECT_TRUE(sem_col1->Type()->Is<type::Vector>());
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EXPECT_EQ(sem_col1->ConstantValue()->Index(0)->ValueAs<AFloat>(), 4.0);
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EXPECT_EQ(sem_col1->ConstantValue()->Index(1)->ValueAs<AFloat>(), 5.0);
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EXPECT_EQ(sem_col1->ConstantValue()->Index(2)->ValueAs<AFloat>(), 6.0);
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auto* sem_e00 = Sem().Get(e00);
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ASSERT_NE(sem_e00, nullptr);
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EXPECT_TRUE(sem_e00->Type()->Is<type::AbstractFloat>());
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EXPECT_EQ(sem_e00->ConstantValue()->ValueAs<AFloat>(), 1.0);
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auto* sem_e01 = Sem().Get(e01);
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ASSERT_NE(sem_e01, nullptr);
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EXPECT_TRUE(sem_e01->Type()->Is<type::AbstractFloat>());
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EXPECT_EQ(sem_e01->ConstantValue()->ValueAs<AFloat>(), 2.0);
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auto* sem_e02 = Sem().Get(e02);
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ASSERT_NE(sem_e02, nullptr);
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EXPECT_TRUE(sem_e02->Type()->Is<type::AbstractFloat>());
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EXPECT_EQ(sem_e02->ConstantValue()->ValueAs<AFloat>(), 3.0);
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auto* sem_e10 = Sem().Get(e10);
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ASSERT_NE(sem_e10, nullptr);
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EXPECT_TRUE(sem_e10->Type()->Is<type::AbstractFloat>());
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EXPECT_EQ(sem_e10->ConstantValue()->ValueAs<AFloat>(), 4.0);
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auto* sem_e11 = Sem().Get(e11);
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ASSERT_NE(sem_e11, nullptr);
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EXPECT_TRUE(sem_e11->Type()->Is<type::AbstractFloat>());
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EXPECT_EQ(sem_e11->ConstantValue()->ValueAs<AFloat>(), 5.0);
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auto* sem_e12 = Sem().Get(e12);
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ASSERT_NE(sem_e12, nullptr);
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EXPECT_TRUE(sem_e12->Type()->Is<type::AbstractFloat>());
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EXPECT_EQ(sem_e12->ConstantValue()->ValueAs<AFloat>(), 6.0);
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}
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TEST_F(ResolverConstEvalTest, MatrixMemberAccess_f32) {
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auto* c = Const("a", Call(ty.mat2x3<Infer>(), //
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Call(ty.vec3<Infer>(), Expr(1.0_f), Expr(2.0_f), Expr(3.0_f)),
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Call(ty.vec3<Infer>(), Expr(4.0_f), Expr(5.0_f), Expr(6.0_f))));
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auto* col_0 = Const("col_0", IndexAccessor("a", Expr(0_i)));
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auto* col_1 = Const("col_1", IndexAccessor("a", Expr(1_i)));
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auto* e00 = Const("e00", IndexAccessor("col_0", Expr(0_i)));
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auto* e01 = Const("e01", IndexAccessor("col_0", Expr(1_i)));
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auto* e02 = Const("e02", IndexAccessor("col_0", Expr(2_i)));
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auto* e10 = Const("e10", IndexAccessor("col_1", Expr(0_i)));
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auto* e11 = Const("e11", IndexAccessor("col_1", Expr(1_i)));
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auto* e12 = Const("e12", IndexAccessor("col_1", Expr(2_i)));
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(void)col_0;
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(void)col_1;
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WrapInFunction(c, col_0, col_1, e00, e01, e02, e10, e11, e12);
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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auto* sem = Sem().Get(c);
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ASSERT_NE(sem, nullptr);
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EXPECT_TRUE(sem->Type()->Is<type::Matrix>());
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auto* cv = sem->ConstantValue();
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EXPECT_TYPE(cv->Type(), sem->Type());
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EXPECT_TRUE(cv->Index(0)->Type()->Is<type::Vector>());
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EXPECT_TRUE(cv->Index(0)->Index(0)->Type()->Is<type::F32>());
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EXPECT_FALSE(cv->AnyZero());
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EXPECT_FALSE(cv->AllZero());
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auto* sem_col0 = Sem().Get(col_0);
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ASSERT_NE(sem_col0, nullptr);
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EXPECT_TRUE(sem_col0->Type()->Is<type::Vector>());
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EXPECT_EQ(sem_col0->ConstantValue()->Index(0)->ValueAs<f32>(), 1.0f);
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EXPECT_EQ(sem_col0->ConstantValue()->Index(1)->ValueAs<f32>(), 2.0f);
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EXPECT_EQ(sem_col0->ConstantValue()->Index(2)->ValueAs<f32>(), 3.0f);
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auto* sem_col1 = Sem().Get(col_1);
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ASSERT_NE(sem_col1, nullptr);
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EXPECT_TRUE(sem_col1->Type()->Is<type::Vector>());
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EXPECT_EQ(sem_col1->ConstantValue()->Index(0)->ValueAs<f32>(), 4.0f);
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EXPECT_EQ(sem_col1->ConstantValue()->Index(1)->ValueAs<f32>(), 5.0f);
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EXPECT_EQ(sem_col1->ConstantValue()->Index(2)->ValueAs<f32>(), 6.0f);
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auto* sem_e00 = Sem().Get(e00);
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ASSERT_NE(sem_e00, nullptr);
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EXPECT_TRUE(sem_e00->Type()->Is<type::F32>());
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EXPECT_EQ(sem_e00->ConstantValue()->ValueAs<f32>(), 1.0f);
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auto* sem_e01 = Sem().Get(e01);
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ASSERT_NE(sem_e01, nullptr);
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EXPECT_TRUE(sem_e01->Type()->Is<type::F32>());
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EXPECT_EQ(sem_e01->ConstantValue()->ValueAs<f32>(), 2.0f);
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auto* sem_e02 = Sem().Get(e02);
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ASSERT_NE(sem_e02, nullptr);
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EXPECT_TRUE(sem_e02->Type()->Is<type::F32>());
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EXPECT_EQ(sem_e02->ConstantValue()->ValueAs<f32>(), 3.0f);
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auto* sem_e10 = Sem().Get(e10);
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ASSERT_NE(sem_e10, nullptr);
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EXPECT_TRUE(sem_e10->Type()->Is<type::F32>());
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EXPECT_EQ(sem_e10->ConstantValue()->ValueAs<f32>(), 4.0f);
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auto* sem_e11 = Sem().Get(e11);
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ASSERT_NE(sem_e11, nullptr);
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EXPECT_TRUE(sem_e11->Type()->Is<type::F32>());
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EXPECT_EQ(sem_e11->ConstantValue()->ValueAs<f32>(), 5.0f);
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auto* sem_e12 = Sem().Get(e12);
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ASSERT_NE(sem_e12, nullptr);
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EXPECT_TRUE(sem_e12->Type()->Is<type::F32>());
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EXPECT_EQ(sem_e12->ConstantValue()->ValueAs<f32>(), 6.0f);
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}
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namespace ArrayAccess {
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struct Case {
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Value input;
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};
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static Case C(Value input) {
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return Case{std::move(input)};
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}
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static std::ostream& operator<<(std::ostream& o, const Case& c) {
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return o << "input: " << c.input;
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}
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using ResolverConstEvalArrayAccessTest = ResolverTestWithParam<Case>;
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TEST_P(ResolverConstEvalArrayAccessTest, Test) {
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Enable(builtin::Extension::kF16);
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auto& param = GetParam();
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auto* expr = param.input.Expr(*this);
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auto* a = Const("a", expr);
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utils::Vector<const ast::IndexAccessorExpression*, 4> index_accessors;
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for (size_t i = 0; i < param.input.args.Length(); ++i) {
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auto* index = IndexAccessor("a", Expr(i32(i)));
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index_accessors.Push(index);
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}
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utils::Vector<const ast::Statement*, 5> stmts;
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stmts.Push(WrapInStatement(a));
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for (auto* ia : index_accessors) {
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stmts.Push(WrapInStatement(ia));
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}
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WrapInFunction(std::move(stmts));
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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auto* sem = Sem().GetVal(expr);
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ASSERT_NE(sem, nullptr);
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auto* arr = sem->Type()->As<type::Array>();
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ASSERT_NE(arr, nullptr);
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EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
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for (size_t i = 0; i < index_accessors.Length(); ++i) {
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auto* ia_sem = Sem().Get(index_accessors[i]);
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ASSERT_NE(ia_sem, nullptr);
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ASSERT_NE(ia_sem->ConstantValue(), nullptr);
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EXPECT_EQ(ia_sem->ConstantValue()->ValueAs<AInt>(), i);
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}
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}
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template <typename T>
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std::vector<Case> ArrayAccessCases() {
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if constexpr (std::is_same_v<T, bool>) {
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return {
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C(Array(false, true)),
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};
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} else {
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return {
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C(Array(T(0))), //
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C(Array(T(0), T(1))), //
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C(Array(T(0), T(1), T(2))), //
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C(Array(T(0), T(1), T(2), T(3))), //
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C(Array(T(0), T(1), T(2), T(3), T(4))), //
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};
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}
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}
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INSTANTIATE_TEST_SUITE_P( //
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ArrayAccess,
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ResolverConstEvalArrayAccessTest,
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testing::ValuesIn(Concat(ArrayAccessCases<AInt>(), //
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ArrayAccessCases<AFloat>(), //
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ArrayAccessCases<i32>(), //
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ArrayAccessCases<u32>(), //
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ArrayAccessCases<f32>(), //
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ArrayAccessCases<f16>(), //
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ArrayAccessCases<bool>())));
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} // namespace ArrayAccess
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namespace VectorAccess {
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struct Case {
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Value input;
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};
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static Case C(Value input) {
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return Case{std::move(input)};
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}
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static std::ostream& operator<<(std::ostream& o, const Case& c) {
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return o << "input: " << c.input;
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}
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using ResolverConstEvalVectorAccessTest = ResolverTestWithParam<Case>;
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TEST_P(ResolverConstEvalVectorAccessTest, Test) {
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Enable(builtin::Extension::kF16);
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auto& param = GetParam();
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auto* expr = param.input.Expr(*this);
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auto* a = Const("a", expr);
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utils::Vector<const ast::IndexAccessorExpression*, 4> index_accessors;
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for (size_t i = 0; i < param.input.args.Length(); ++i) {
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auto* index = IndexAccessor("a", Expr(i32(i)));
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index_accessors.Push(index);
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}
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utils::Vector<const ast::Statement*, 5> stmts;
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stmts.Push(WrapInStatement(a));
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for (auto* ia : index_accessors) {
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stmts.Push(WrapInStatement(ia));
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}
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WrapInFunction(std::move(stmts));
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EXPECT_TRUE(r()->Resolve()) << r()->error();
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auto* sem = Sem().GetVal(expr);
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ASSERT_NE(sem, nullptr);
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auto* vec = sem->Type()->As<type::Vector>();
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ASSERT_NE(vec, nullptr);
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EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type());
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for (size_t i = 0; i < index_accessors.Length(); ++i) {
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auto* ia_sem = Sem().Get(index_accessors[i]);
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ASSERT_NE(ia_sem, nullptr);
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ASSERT_NE(ia_sem->ConstantValue(), nullptr);
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EXPECT_EQ(ia_sem->ConstantValue()->ValueAs<AInt>(), i);
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}
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}
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template <typename T>
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std::vector<Case> VectorAccessCases() {
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if constexpr (std::is_same_v<T, bool>) {
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return {
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C(Vec(false, true)),
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};
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} else {
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return {
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C(Vec(T(0), T(1))), //
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C(Vec(T(0), T(1), T(2))), //
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C(Vec(T(0), T(1), T(2), T(3))), //
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};
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}
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}
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INSTANTIATE_TEST_SUITE_P( //
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VectorAccess,
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ResolverConstEvalVectorAccessTest,
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testing::ValuesIn(Concat(VectorAccessCases<AInt>(), //
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VectorAccessCases<AFloat>(), //
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VectorAccessCases<i32>(), //
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VectorAccessCases<u32>(), //
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VectorAccessCases<f32>(), //
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VectorAccessCases<f16>(), //
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VectorAccessCases<bool>())));
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} // namespace VectorAccess
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} // namespace
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} // namespace tint::resolver
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