161 lines
4.0 KiB
C++
161 lines
4.0 KiB
C++
// Copyright 2023 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/ir/test_helper.h"
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#include "gmock/gmock.h"
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#include "src/tint/ast/case_selector.h"
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#include "src/tint/ast/int_literal_expression.h"
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#include "src/tint/constant/scalar.h"
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namespace tint::ir {
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namespace {
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using namespace tint::number_suffixes; // NOLINT
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using IR_BuilderImplTest = TestHelper;
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TEST_F(IR_BuilderImplTest, EmitExpression_Unary_Not) {
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Func("my_func", utils::Empty, ty.bool_(), utils::Vector{Return(false)});
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auto* expr = Not(Call("my_func"));
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WrapInFunction(expr);
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auto m = Build();
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ASSERT_TRUE(m) << (!m ? m.Failure() : "");
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EXPECT_EQ(Disassemble(m.Get()), R"(%my_func = func():bool -> %fn1 {
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%fn1 = block {
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br %fn2 false # return
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}
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%fn2 = func_terminator
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}
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%test_function = func():void [@compute @workgroup_size(1, 1, 1)] -> %fn3 {
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%fn3 = block {
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%3:bool = call %my_func
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%tint_symbol:bool = eq %3, false
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br %fn4 # return
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}
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%fn4 = func_terminator
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}
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)");
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}
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TEST_F(IR_BuilderImplTest, EmitExpression_Unary_Complement) {
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Func("my_func", utils::Empty, ty.u32(), utils::Vector{Return(1_u)});
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auto* expr = Complement(Call("my_func"));
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WrapInFunction(expr);
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auto m = Build();
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ASSERT_TRUE(m) << (!m ? m.Failure() : "");
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EXPECT_EQ(Disassemble(m.Get()), R"(%my_func = func():u32 -> %fn1 {
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%fn1 = block {
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br %fn2 1u # return
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}
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%fn2 = func_terminator
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}
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%test_function = func():void [@compute @workgroup_size(1, 1, 1)] -> %fn3 {
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%fn3 = block {
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%3:u32 = call %my_func
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%tint_symbol:u32 = complement %3
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br %fn4 # return
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}
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%fn4 = func_terminator
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}
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)");
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}
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TEST_F(IR_BuilderImplTest, EmitExpression_Unary_Negation) {
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Func("my_func", utils::Empty, ty.i32(), utils::Vector{Return(1_i)});
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auto* expr = Negation(Call("my_func"));
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WrapInFunction(expr);
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auto m = Build();
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ASSERT_TRUE(m) << (!m ? m.Failure() : "");
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EXPECT_EQ(Disassemble(m.Get()), R"(%my_func = func():i32 -> %fn1 {
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%fn1 = block {
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br %fn2 1i # return
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}
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%fn2 = func_terminator
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}
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%test_function = func():void [@compute @workgroup_size(1, 1, 1)] -> %fn3 {
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%fn3 = block {
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%3:i32 = call %my_func
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%tint_symbol:i32 = negation %3
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br %fn4 # return
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}
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%fn4 = func_terminator
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}
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)");
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}
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TEST_F(IR_BuilderImplTest, EmitExpression_Unary_AddressOf) {
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GlobalVar("v1", builtin::AddressSpace::kPrivate, ty.i32());
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auto* expr = Decl(Let("v2", AddressOf("v1")));
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WrapInFunction(expr);
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auto m = Build();
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ASSERT_TRUE(m) << (!m ? m.Failure() : "");
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EXPECT_EQ(Disassemble(m.Get()), R"(# Root block
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%fn1 = block {
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%v2:ptr<private, i32, read_write> = var
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br %fn2 # root_end
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}
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%fn2 = root_terminator
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%test_function = func():void [@compute @workgroup_size(1, 1, 1)] -> %fn3 {
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%fn3 = block {
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br %fn4 # return
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}
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%fn4 = func_terminator
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}
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)");
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}
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TEST_F(IR_BuilderImplTest, EmitExpression_Unary_Indirection) {
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GlobalVar("v1", builtin::AddressSpace::kPrivate, ty.i32());
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utils::Vector stmts = {
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Decl(Let("v3", AddressOf("v1"))),
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Assign(Deref("v3"), 42_i),
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};
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WrapInFunction(stmts);
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auto m = Build();
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ASSERT_TRUE(m) << (!m ? m.Failure() : "");
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EXPECT_EQ(Disassemble(m.Get()), R"(# Root block
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%fn1 = block {
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%v3:ptr<private, i32, read_write> = var
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br %fn2 # root_end
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}
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%fn2 = root_terminator
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%test_function = func():void [@compute @workgroup_size(1, 1, 1)] -> %fn3 {
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%fn3 = block {
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store %v3, 42i
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br %fn4 # return
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}
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%fn4 = func_terminator
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}
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)");
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}
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} // namespace
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} // namespace tint::ir
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