builtins: Add countTrailingZeros
Requires polyfilling for all but the MSL backend. CTS tests: https://github.com/gpuweb/cts/pull/1002 Bug: tint:1367 Change-Id: I0cf56b74c01f30436f9ad00595a554a4042587e4 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81501 Reviewed-by: David Neto <dneto@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Kokoro: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton
Tint LUCI CQ
parent
27aa57ccac
commit
f8672d8c35
File diff suppressed because it is too large
Load Diff
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@ -290,6 +290,8 @@ fn countLeadingZeros<T: iu32>(T) -> T
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fn countLeadingZeros<N: num, T: iu32>(vec<N, T>) -> vec<N, T>
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fn countOneBits<T: iu32>(T) -> T
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fn countOneBits<N: num, T: iu32>(vec<N, T>) -> vec<N, T>
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fn countTrailingZeros<T: iu32>(T) -> T
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fn countTrailingZeros<N: num, T: iu32>(vec<N, T>) -> vec<N, T>
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fn cross(vec3<f32>, vec3<f32>) -> vec3<f32>
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fn degrees(f32) -> f32
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fn degrees<N: num>(vec<N, f32>) -> vec<N, f32>
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@ -72,6 +72,9 @@ BuiltinType ParseBuiltinType(const std::string& name) {
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if (name == "countOneBits") {
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return BuiltinType::kCountOneBits;
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}
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if (name == "countTrailingZeros") {
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return BuiltinType::kCountTrailingZeros;
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}
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if (name == "cross") {
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return BuiltinType::kCross;
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}
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@ -374,6 +377,8 @@ const char* str(BuiltinType i) {
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return "countLeadingZeros";
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case BuiltinType::kCountOneBits:
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return "countOneBits";
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case BuiltinType::kCountTrailingZeros:
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return "countTrailingZeros";
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case BuiltinType::kCross:
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return "cross";
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case BuiltinType::kDegrees:
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@ -48,6 +48,7 @@ enum class BuiltinType {
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kCosh,
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kCountLeadingZeros,
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kCountOneBits,
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kCountTrailingZeros,
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kCross,
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kDegrees,
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kDeterminant,
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@ -108,6 +108,80 @@ struct BuiltinPolyfill::State {
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return name;
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}
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/// Builds the polyfill function for the `countTrailingZeros` builtin
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/// @param ty the parameter and return type for the function
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/// @return the polyfill function name
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Symbol countTrailingZeros(const sem::Type* ty) {
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auto name = b.Symbols().New("tint_count_trailing_zeros");
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uint32_t width = 1;
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if (auto* v = ty->As<sem::Vector>()) {
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width = v->Width();
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}
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// Returns either u32 or vecN<u32>
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auto U = [&]() -> const ast::Type* {
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if (width == 1) {
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return b.ty.u32();
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}
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return b.ty.vec<ProgramBuilder::u32>(width);
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};
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auto V = [&](uint32_t value) -> const ast::Expression* {
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if (width == 1) {
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return b.Expr(value);
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}
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return b.Construct(b.ty.vec<ProgramBuilder::u32>(width), value);
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};
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auto B = [&](const ast::Expression* value) -> const ast::Expression* {
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if (width == 1) {
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return b.Construct<bool>(value);
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}
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return b.Construct(b.ty.vec<bool>(width), value);
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};
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b.Func(
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name, {b.Param("v", T(ty))}, T(ty),
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{
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// var x = U(v);
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b.Decl(b.Var("x", nullptr, b.Construct(U(), b.Expr("v")))),
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// let b16 = select(16, 0, bool(x & 0x0000ffff));
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b.Decl(b.Const(
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"b16", nullptr,
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b.Call("select", V(16), V(0), B(b.And("x", V(0x0000ffff)))))),
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// x = x >> b16;
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b.Assign("x", b.Shr("x", "b16")),
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// let b8 = select(8, 0, bool(x & 0x000000ff));
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b.Decl(b.Const(
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"b8", nullptr,
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b.Call("select", V(8), V(0), B(b.And("x", V(0x000000ff)))))),
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// x = x >> b8;
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b.Assign("x", b.Shr("x", "b8")),
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// let b4 = select(4, 0, bool(x & 0x0000000f));
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b.Decl(b.Const(
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"b4", nullptr,
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b.Call("select", V(4), V(0), B(b.And("x", V(0x0000000f)))))),
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// x = x >> b4;
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b.Assign("x", b.Shr("x", "b4")),
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// let b2 = select(2, 0, bool(x & 0x00000003));
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b.Decl(b.Const(
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"b2", nullptr,
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b.Call("select", V(2), V(0), B(b.And("x", V(0x00000003)))))),
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// x = x >> b2;
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b.Assign("x", b.Shr("x", "b2")),
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// let b1 = select(1, 0, bool(x & 0x00000001));
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b.Decl(b.Const(
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"b1", nullptr,
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b.Call("select", V(1), V(0), B(b.And("x", V(0x00000001)))))),
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// let is_zero = select(0, 1, x == 0);
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b.Decl(b.Const("is_zero", nullptr,
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b.Call("select", V(0), V(1), b.Equal("x", V(0))))),
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// return R((b16 | b8 | b4 | b2 | b1) + zero);
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b.Return(b.Construct(
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T(ty),
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b.Add(b.Or(b.Or(b.Or(b.Or("b16", "b8"), "b4"), "b2"), "b1"),
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"is_zero"))),
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});
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return name;
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}
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private:
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const ast::Type* T(const sem::Type* ty) { return CreateASTTypeFor(ctx, ty); }
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};
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@ -130,6 +204,11 @@ bool BuiltinPolyfill::ShouldRun(const Program* program,
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return true;
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}
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break;
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case sem::BuiltinType::kCountTrailingZeros:
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if (builtins.count_trailing_zeros) {
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return true;
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}
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break;
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default:
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break;
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}
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@ -166,6 +245,13 @@ void BuiltinPolyfill::Run(CloneContext& ctx,
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});
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}
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break;
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case sem::BuiltinType::kCountTrailingZeros:
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if (builtins.count_trailing_zeros) {
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polyfill = utils::GetOrCreate(polyfills, builtin, [&] {
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return s.countTrailingZeros(builtin->ReturnType());
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});
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}
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break;
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default:
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break;
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}
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@ -32,6 +32,8 @@ class BuiltinPolyfill : public Castable<BuiltinPolyfill, Transform> {
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struct Builtins {
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/// Should `countLeadingZeros()` be polyfilled?
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bool count_leading_zeros = false;
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/// Should `countTrailingZeros()` be polyfilled?
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bool count_trailing_zeros = false;
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};
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/// Config is consumed by the BuiltinPolyfill transform.
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@ -194,6 +194,160 @@ fn f() {
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EXPECT_EQ(expect, str(got));
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}
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////////////////////////////////////////////////////////////////////////////////
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// countTrailingZeros
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////////////////////////////////////////////////////////////////////////////////
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DataMap polyfillCountTrailingZeros() {
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BuiltinPolyfill::Builtins builtins;
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builtins.count_trailing_zeros = true;
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DataMap data;
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data.Add<BuiltinPolyfill::Config>(builtins);
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return data;
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}
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TEST_F(BuiltinPolyfillTest, ShouldRunCountTrailingZeros) {
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auto* src = R"(
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fn f() {
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countTrailingZeros(0xf);
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}
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)";
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EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src));
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EXPECT_TRUE(ShouldRun<BuiltinPolyfill>(src, polyfillCountTrailingZeros()));
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}
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TEST_F(BuiltinPolyfillTest, CountTrailingZeros_i32) {
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auto* src = R"(
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fn f() {
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let r : i32 = countTrailingZeros(15);
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}
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)";
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auto* expect = R"(
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fn tint_count_trailing_zeros(v : i32) -> i32 {
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var x = u32(v);
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let b16 = select(16u, 0u, bool((x & 65535u)));
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x = (x >> b16);
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let b8 = select(8u, 0u, bool((x & 255u)));
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x = (x >> b8);
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let b4 = select(4u, 0u, bool((x & 15u)));
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x = (x >> b4);
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let b2 = select(2u, 0u, bool((x & 3u)));
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x = (x >> b2);
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let b1 = select(1u, 0u, bool((x & 1u)));
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let is_zero = select(0u, 1u, (x == 0u));
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return i32((((((b16 | b8) | b4) | b2) | b1) + is_zero));
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}
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fn f() {
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let r : i32 = tint_count_trailing_zeros(15);
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}
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)";
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auto got = Run<BuiltinPolyfill>(src, polyfillCountTrailingZeros());
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EXPECT_EQ(expect, str(got));
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}
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TEST_F(BuiltinPolyfillTest, CountTrailingZeros_u32) {
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auto* src = R"(
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fn f() {
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let r : u32 = countTrailingZeros(15u);
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}
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)";
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auto* expect = R"(
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fn tint_count_trailing_zeros(v : u32) -> u32 {
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var x = u32(v);
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let b16 = select(16u, 0u, bool((x & 65535u)));
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x = (x >> b16);
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let b8 = select(8u, 0u, bool((x & 255u)));
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x = (x >> b8);
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let b4 = select(4u, 0u, bool((x & 15u)));
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x = (x >> b4);
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let b2 = select(2u, 0u, bool((x & 3u)));
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x = (x >> b2);
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let b1 = select(1u, 0u, bool((x & 1u)));
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let is_zero = select(0u, 1u, (x == 0u));
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return u32((((((b16 | b8) | b4) | b2) | b1) + is_zero));
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}
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fn f() {
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let r : u32 = tint_count_trailing_zeros(15u);
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}
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)";
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auto got = Run<BuiltinPolyfill>(src, polyfillCountTrailingZeros());
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EXPECT_EQ(expect, str(got));
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}
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TEST_F(BuiltinPolyfillTest, CountTrailingZeros_vec3_i32) {
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auto* src = R"(
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fn f() {
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let r : vec3<i32> = countTrailingZeros(vec3<i32>(15));
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}
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)";
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auto* expect = R"(
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fn tint_count_trailing_zeros(v : vec3<i32>) -> vec3<i32> {
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var x = vec3<u32>(v);
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let b16 = select(vec3<u32>(16u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(65535u))));
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x = (x >> b16);
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let b8 = select(vec3<u32>(8u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(255u))));
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x = (x >> b8);
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let b4 = select(vec3<u32>(4u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(15u))));
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x = (x >> b4);
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let b2 = select(vec3<u32>(2u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(3u))));
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x = (x >> b2);
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let b1 = select(vec3<u32>(1u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(1u))));
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let is_zero = select(vec3<u32>(0u), vec3<u32>(1u), (x == vec3<u32>(0u)));
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return vec3<i32>((((((b16 | b8) | b4) | b2) | b1) + is_zero));
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}
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fn f() {
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let r : vec3<i32> = tint_count_trailing_zeros(vec3<i32>(15));
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}
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)";
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auto got = Run<BuiltinPolyfill>(src, polyfillCountTrailingZeros());
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EXPECT_EQ(expect, str(got));
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}
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TEST_F(BuiltinPolyfillTest, CountTrailingZeros_vec3_u32) {
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auto* src = R"(
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fn f() {
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let r : vec3<u32> = countTrailingZeros(vec3<u32>(15u));
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}
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)";
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auto* expect = R"(
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fn tint_count_trailing_zeros(v : vec3<u32>) -> vec3<u32> {
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var x = vec3<u32>(v);
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let b16 = select(vec3<u32>(16u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(65535u))));
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x = (x >> b16);
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let b8 = select(vec3<u32>(8u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(255u))));
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x = (x >> b8);
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let b4 = select(vec3<u32>(4u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(15u))));
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x = (x >> b4);
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let b2 = select(vec3<u32>(2u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(3u))));
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x = (x >> b2);
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let b1 = select(vec3<u32>(1u), vec3<u32>(0u), vec3<bool>((x & vec3<u32>(1u))));
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let is_zero = select(vec3<u32>(0u), vec3<u32>(1u), (x == vec3<u32>(0u)));
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return vec3<u32>((((((b16 | b8) | b4) | b2) | b1) + is_zero));
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}
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fn f() {
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let r : vec3<u32> = tint_count_trailing_zeros(vec3<u32>(15u));
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}
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)";
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auto got = Run<BuiltinPolyfill>(src, polyfillCountTrailingZeros());
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EXPECT_EQ(expect, str(got));
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}
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} // namespace
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} // namespace transform
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} // namespace tint
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@ -55,6 +55,7 @@ Output Glsl::Run(const Program* in, const DataMap& inputs) const {
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{ // Builtin polyfills
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BuiltinPolyfill::Builtins polyfills;
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polyfills.count_leading_zeros = true;
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polyfills.count_trailing_zeros = true;
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data.Add<BuiltinPolyfill::Config>(polyfills);
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manager.Add<BuiltinPolyfill>();
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}
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@ -144,6 +144,7 @@ SanitizedResult Sanitize(
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{ // Builtin polyfills
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transform::BuiltinPolyfill::Builtins polyfills;
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polyfills.count_leading_zeros = true;
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polyfills.count_trailing_zeros = true;
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data.Add<transform::BuiltinPolyfill::Config>(polyfills);
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manager.Add<transform::BuiltinPolyfill>();
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}
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@ -1351,6 +1351,9 @@ std::string GeneratorImpl::generate_builtin_name(const sem::Builtin* builtin) {
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case sem::BuiltinType::kCountOneBits:
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out += "popcount";
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break;
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case sem::BuiltinType::kCountTrailingZeros:
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out += "ctz";
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break;
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case sem::BuiltinType::kDpdx:
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case sem::BuiltinType::kDpdxCoarse:
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case sem::BuiltinType::kDpdxFine:
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@ -126,6 +126,7 @@ const ast::CallExpression* GenerateCall(BuiltinType builtin,
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}
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case BuiltinType::kCountLeadingZeros:
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case BuiltinType::kCountOneBits:
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case BuiltinType::kCountTrailingZeros:
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case BuiltinType::kReverseBits:
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return builder->Call(str.str(), "u2");
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case BuiltinType::kMax:
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@ -215,6 +216,7 @@ INSTANTIATE_TEST_SUITE_P(
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BuiltinData{BuiltinType::kCosh, ParamType::kF32, "cosh"},
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BuiltinData{BuiltinType::kCountLeadingZeros, ParamType::kU32, "clz"},
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BuiltinData{BuiltinType::kCountOneBits, ParamType::kU32, "popcount"},
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BuiltinData{BuiltinType::kCountTrailingZeros, ParamType::kU32, "ctz"},
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BuiltinData{BuiltinType::kCross, ParamType::kF32, "cross"},
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BuiltinData{BuiltinType::kDeterminant, ParamType::kF32, "determinant"},
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BuiltinData{BuiltinType::kDistance, ParamType::kF32, "distance"},
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@ -262,6 +262,7 @@ SanitizedResult Sanitize(const Program* in,
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{ // Builtin polyfills
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transform::BuiltinPolyfill::Builtins polyfills;
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polyfills.count_leading_zeros = true;
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polyfills.count_trailing_zeros = true;
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data.Add<transform::BuiltinPolyfill::Config>(polyfills);
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manager.Add<transform::BuiltinPolyfill>();
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}
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@ -0,0 +1,45 @@
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// Copyright 2021 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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////////////////////////////////////////////////////////////////////////////////
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// File generated by tools/builtin-gen
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// using the template:
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// test/tint/builtins/builtins.wgsl.tmpl
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// and the builtin defintion file:
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// src/tint/builtins.def
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//
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// Do not modify this file directly
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////////////////////////////////////////////////////////////////////////////////
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||||
|
||||
// fn countTrailingZeros(vec<2, u32>) -> vec<2, u32>
|
||||
fn countTrailingZeros_1ad138() {
|
||||
var res: vec2<u32> = countTrailingZeros(vec2<u32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_1ad138();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
uvec2 tint_count_trailing_zeros(uvec2 v) {
|
||||
uvec2 x = uvec2(v);
|
||||
uvec2 b16 = mix(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec2 b8 = mix(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
|
||||
x = (x >> b8);
|
||||
uvec2 b4 = mix(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
|
||||
x = (x >> b4);
|
||||
uvec2 b2 = mix(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
|
||||
x = (x >> b2);
|
||||
uvec2 b1 = mix(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
|
||||
uvec2 is_zero = mix(uvec2(0u), uvec2(1u), equal(x, uvec2(0u)));
|
||||
return uvec2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1ad138() {
|
||||
uvec2 res = tint_count_trailing_zeros(uvec2(0u, 0u));
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
uvec2 tint_count_trailing_zeros(uvec2 v) {
|
||||
uvec2 x = uvec2(v);
|
||||
uvec2 b16 = mix(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec2 b8 = mix(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
|
||||
x = (x >> b8);
|
||||
uvec2 b4 = mix(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
|
||||
x = (x >> b4);
|
||||
uvec2 b2 = mix(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
|
||||
x = (x >> b2);
|
||||
uvec2 b1 = mix(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
|
||||
uvec2 is_zero = mix(uvec2(0u), uvec2(1u), equal(x, uvec2(0u)));
|
||||
return uvec2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1ad138() {
|
||||
uvec2 res = tint_count_trailing_zeros(uvec2(0u, 0u));
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
uvec2 tint_count_trailing_zeros(uvec2 v) {
|
||||
uvec2 x = uvec2(v);
|
||||
uvec2 b16 = mix(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec2 b8 = mix(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
|
||||
x = (x >> b8);
|
||||
uvec2 b4 = mix(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
|
||||
x = (x >> b4);
|
||||
uvec2 b2 = mix(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
|
||||
x = (x >> b2);
|
||||
uvec2 b1 = mix(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
|
||||
uvec2 is_zero = mix(uvec2(0u), uvec2(1u), equal(x, uvec2(0u)));
|
||||
return uvec2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1ad138() {
|
||||
uvec2 res = tint_count_trailing_zeros(uvec2(0u, 0u));
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
uint2 tint_count_trailing_zeros(uint2 v) {
|
||||
uint2 x = uint2(v);
|
||||
const uint2 b16 = (bool2((x & uint2((65535u).xx))) ? uint2((0u).xx) : uint2((16u).xx));
|
||||
x = (x >> b16);
|
||||
const uint2 b8 = (bool2((x & uint2((255u).xx))) ? uint2((0u).xx) : uint2((8u).xx));
|
||||
x = (x >> b8);
|
||||
const uint2 b4 = (bool2((x & uint2((15u).xx))) ? uint2((0u).xx) : uint2((4u).xx));
|
||||
x = (x >> b4);
|
||||
const uint2 b2 = (bool2((x & uint2((3u).xx))) ? uint2((0u).xx) : uint2((2u).xx));
|
||||
x = (x >> b2);
|
||||
const uint2 b1 = (bool2((x & uint2((1u).xx))) ? uint2((0u).xx) : uint2((1u).xx));
|
||||
const uint2 is_zero = ((x == uint2((0u).xx)) ? uint2((1u).xx) : uint2((0u).xx));
|
||||
return uint2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1ad138() {
|
||||
uint2 res = tint_count_trailing_zeros(uint2(0u, 0u));
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_1ad138();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_1ad138() {
|
||||
uint2 res = ctz(uint2());
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_1ad138();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,140 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 98
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_1ad138 "countTrailingZeros_1ad138"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%uint = OpTypeInt 32 0
|
||||
%v2uint = OpTypeVector %uint 2
|
||||
%9 = OpTypeFunction %v2uint %v2uint
|
||||
%_ptr_Function_v2uint = OpTypePointer Function %v2uint
|
||||
%18 = OpConstantNull %v2uint
|
||||
%bool = OpTypeBool
|
||||
%v2bool = OpTypeVector %bool 2
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%25 = OpConstantComposite %v2uint %uint_65535 %uint_65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%28 = OpConstantComposite %v2uint %uint_0 %uint_0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%30 = OpConstantComposite %v2uint %uint_16 %uint_16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%37 = OpConstantComposite %v2uint %uint_255 %uint_255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%40 = OpConstantComposite %v2uint %uint_8 %uint_8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%47 = OpConstantComposite %v2uint %uint_15 %uint_15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%50 = OpConstantComposite %v2uint %uint_4 %uint_4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%57 = OpConstantComposite %v2uint %uint_3 %uint_3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%60 = OpConstantComposite %v2uint %uint_2 %uint_2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%67 = OpConstantComposite %v2uint %uint_1 %uint_1
|
||||
%void = OpTypeVoid
|
||||
%78 = OpTypeFunction %void
|
||||
%84 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %v2uint None %9
|
||||
%v = OpFunctionParameter %v2uint
|
||||
%14 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_v2uint Function %18
|
||||
OpStore %x %v
|
||||
%23 = OpLoad %v2uint %x
|
||||
%26 = OpBitwiseAnd %v2uint %23 %25
|
||||
%20 = OpINotEqual %v2bool %26 %18
|
||||
%19 = OpSelect %v2uint %20 %28 %30
|
||||
%31 = OpLoad %v2uint %x
|
||||
%32 = OpShiftRightLogical %v2uint %31 %19
|
||||
OpStore %x %32
|
||||
%35 = OpLoad %v2uint %x
|
||||
%38 = OpBitwiseAnd %v2uint %35 %37
|
||||
%34 = OpINotEqual %v2bool %38 %18
|
||||
%33 = OpSelect %v2uint %34 %28 %40
|
||||
%41 = OpLoad %v2uint %x
|
||||
%42 = OpShiftRightLogical %v2uint %41 %33
|
||||
OpStore %x %42
|
||||
%45 = OpLoad %v2uint %x
|
||||
%48 = OpBitwiseAnd %v2uint %45 %47
|
||||
%44 = OpINotEqual %v2bool %48 %18
|
||||
%43 = OpSelect %v2uint %44 %28 %50
|
||||
%51 = OpLoad %v2uint %x
|
||||
%52 = OpShiftRightLogical %v2uint %51 %43
|
||||
OpStore %x %52
|
||||
%55 = OpLoad %v2uint %x
|
||||
%58 = OpBitwiseAnd %v2uint %55 %57
|
||||
%54 = OpINotEqual %v2bool %58 %18
|
||||
%53 = OpSelect %v2uint %54 %28 %60
|
||||
%61 = OpLoad %v2uint %x
|
||||
%62 = OpShiftRightLogical %v2uint %61 %53
|
||||
OpStore %x %62
|
||||
%65 = OpLoad %v2uint %x
|
||||
%68 = OpBitwiseAnd %v2uint %65 %67
|
||||
%64 = OpINotEqual %v2bool %68 %18
|
||||
%63 = OpSelect %v2uint %64 %28 %67
|
||||
%70 = OpLoad %v2uint %x
|
||||
%71 = OpIEqual %v2bool %70 %28
|
||||
%69 = OpSelect %v2uint %71 %67 %28
|
||||
%73 = OpBitwiseOr %v2uint %19 %33
|
||||
%74 = OpBitwiseOr %v2uint %73 %43
|
||||
%75 = OpBitwiseOr %v2uint %74 %53
|
||||
%76 = OpBitwiseOr %v2uint %75 %63
|
||||
%77 = OpIAdd %v2uint %76 %69
|
||||
OpReturnValue %77
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_1ad138 = OpFunction %void None %78
|
||||
%81 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_v2uint Function %18
|
||||
%82 = OpFunctionCall %v2uint %tint_count_trailing_zeros %18
|
||||
OpStore %res %82
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %84
|
||||
%86 = OpLabel
|
||||
%87 = OpFunctionCall %void %countTrailingZeros_1ad138
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %78
|
||||
%89 = OpLabel
|
||||
%90 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %90
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %78
|
||||
%93 = OpLabel
|
||||
%94 = OpFunctionCall %void %countTrailingZeros_1ad138
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %78
|
||||
%96 = OpLabel
|
||||
%97 = OpFunctionCall %void %countTrailingZeros_1ad138
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_1ad138() {
|
||||
var res : vec2<u32> = countTrailingZeros(vec2<u32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_1ad138();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_1ad138();
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright 2021 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.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// File generated by tools/builtin-gen
|
||||
// using the template:
|
||||
// test/tint/builtins/builtins.wgsl.tmpl
|
||||
// and the builtin defintion file:
|
||||
// src/tint/builtins.def
|
||||
//
|
||||
// Do not modify this file directly
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
// fn countTrailingZeros(vec<4, i32>) -> vec<4, i32>
|
||||
fn countTrailingZeros_1dc84a() {
|
||||
var res: vec4<i32> = countTrailingZeros(vec4<i32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_1dc84a();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
ivec4 tint_count_trailing_zeros(ivec4 v) {
|
||||
uvec4 x = uvec4(v);
|
||||
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
||||
x = (x >> b8);
|
||||
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
||||
x = (x >> b4);
|
||||
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
||||
x = (x >> b2);
|
||||
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
||||
uvec4 is_zero = mix(uvec4(0u), uvec4(1u), equal(x, uvec4(0u)));
|
||||
return ivec4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1dc84a() {
|
||||
ivec4 res = tint_count_trailing_zeros(ivec4(0, 0, 0, 0));
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
ivec4 tint_count_trailing_zeros(ivec4 v) {
|
||||
uvec4 x = uvec4(v);
|
||||
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
||||
x = (x >> b8);
|
||||
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
||||
x = (x >> b4);
|
||||
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
||||
x = (x >> b2);
|
||||
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
||||
uvec4 is_zero = mix(uvec4(0u), uvec4(1u), equal(x, uvec4(0u)));
|
||||
return ivec4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1dc84a() {
|
||||
ivec4 res = tint_count_trailing_zeros(ivec4(0, 0, 0, 0));
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
ivec4 tint_count_trailing_zeros(ivec4 v) {
|
||||
uvec4 x = uvec4(v);
|
||||
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
||||
x = (x >> b8);
|
||||
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
||||
x = (x >> b4);
|
||||
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
||||
x = (x >> b2);
|
||||
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
||||
uvec4 is_zero = mix(uvec4(0u), uvec4(1u), equal(x, uvec4(0u)));
|
||||
return ivec4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1dc84a() {
|
||||
ivec4 res = tint_count_trailing_zeros(ivec4(0, 0, 0, 0));
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
int4 tint_count_trailing_zeros(int4 v) {
|
||||
uint4 x = uint4(v);
|
||||
const uint4 b16 = (bool4((x & uint4((65535u).xxxx))) ? uint4((0u).xxxx) : uint4((16u).xxxx));
|
||||
x = (x >> b16);
|
||||
const uint4 b8 = (bool4((x & uint4((255u).xxxx))) ? uint4((0u).xxxx) : uint4((8u).xxxx));
|
||||
x = (x >> b8);
|
||||
const uint4 b4 = (bool4((x & uint4((15u).xxxx))) ? uint4((0u).xxxx) : uint4((4u).xxxx));
|
||||
x = (x >> b4);
|
||||
const uint4 b2 = (bool4((x & uint4((3u).xxxx))) ? uint4((0u).xxxx) : uint4((2u).xxxx));
|
||||
x = (x >> b2);
|
||||
const uint4 b1 = (bool4((x & uint4((1u).xxxx))) ? uint4((0u).xxxx) : uint4((1u).xxxx));
|
||||
const uint4 is_zero = ((x == uint4((0u).xxxx)) ? uint4((1u).xxxx) : uint4((0u).xxxx));
|
||||
return int4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_1dc84a() {
|
||||
int4 res = tint_count_trailing_zeros(int4(0, 0, 0, 0));
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_1dc84a();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_1dc84a() {
|
||||
int4 res = ctz(int4());
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_1dc84a();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 102
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_1dc84a "countTrailingZeros_1dc84a"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%int = OpTypeInt 32 1
|
||||
%v4int = OpTypeVector %int 4
|
||||
%9 = OpTypeFunction %v4int %v4int
|
||||
%uint = OpTypeInt 32 0
|
||||
%v4uint = OpTypeVector %uint 4
|
||||
%_ptr_Function_v4uint = OpTypePointer Function %v4uint
|
||||
%20 = OpConstantNull %v4uint
|
||||
%bool = OpTypeBool
|
||||
%v4bool = OpTypeVector %bool 4
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%27 = OpConstantComposite %v4uint %uint_65535 %uint_65535 %uint_65535 %uint_65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%30 = OpConstantComposite %v4uint %uint_0 %uint_0 %uint_0 %uint_0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%32 = OpConstantComposite %v4uint %uint_16 %uint_16 %uint_16 %uint_16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%39 = OpConstantComposite %v4uint %uint_255 %uint_255 %uint_255 %uint_255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%42 = OpConstantComposite %v4uint %uint_8 %uint_8 %uint_8 %uint_8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%49 = OpConstantComposite %v4uint %uint_15 %uint_15 %uint_15 %uint_15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%52 = OpConstantComposite %v4uint %uint_4 %uint_4 %uint_4 %uint_4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%59 = OpConstantComposite %v4uint %uint_3 %uint_3 %uint_3 %uint_3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%62 = OpConstantComposite %v4uint %uint_2 %uint_2 %uint_2 %uint_2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%69 = OpConstantComposite %v4uint %uint_1 %uint_1 %uint_1 %uint_1
|
||||
%void = OpTypeVoid
|
||||
%80 = OpTypeFunction %void
|
||||
%85 = OpConstantNull %v4int
|
||||
%_ptr_Function_v4int = OpTypePointer Function %v4int
|
||||
%88 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %v4int None %9
|
||||
%v = OpFunctionParameter %v4int
|
||||
%14 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_v4uint Function %20
|
||||
%15 = OpBitcast %v4uint %v
|
||||
OpStore %x %15
|
||||
%25 = OpLoad %v4uint %x
|
||||
%28 = OpBitwiseAnd %v4uint %25 %27
|
||||
%22 = OpINotEqual %v4bool %28 %20
|
||||
%21 = OpSelect %v4uint %22 %30 %32
|
||||
%33 = OpLoad %v4uint %x
|
||||
%34 = OpShiftRightLogical %v4uint %33 %21
|
||||
OpStore %x %34
|
||||
%37 = OpLoad %v4uint %x
|
||||
%40 = OpBitwiseAnd %v4uint %37 %39
|
||||
%36 = OpINotEqual %v4bool %40 %20
|
||||
%35 = OpSelect %v4uint %36 %30 %42
|
||||
%43 = OpLoad %v4uint %x
|
||||
%44 = OpShiftRightLogical %v4uint %43 %35
|
||||
OpStore %x %44
|
||||
%47 = OpLoad %v4uint %x
|
||||
%50 = OpBitwiseAnd %v4uint %47 %49
|
||||
%46 = OpINotEqual %v4bool %50 %20
|
||||
%45 = OpSelect %v4uint %46 %30 %52
|
||||
%53 = OpLoad %v4uint %x
|
||||
%54 = OpShiftRightLogical %v4uint %53 %45
|
||||
OpStore %x %54
|
||||
%57 = OpLoad %v4uint %x
|
||||
%60 = OpBitwiseAnd %v4uint %57 %59
|
||||
%56 = OpINotEqual %v4bool %60 %20
|
||||
%55 = OpSelect %v4uint %56 %30 %62
|
||||
%63 = OpLoad %v4uint %x
|
||||
%64 = OpShiftRightLogical %v4uint %63 %55
|
||||
OpStore %x %64
|
||||
%67 = OpLoad %v4uint %x
|
||||
%70 = OpBitwiseAnd %v4uint %67 %69
|
||||
%66 = OpINotEqual %v4bool %70 %20
|
||||
%65 = OpSelect %v4uint %66 %30 %69
|
||||
%72 = OpLoad %v4uint %x
|
||||
%73 = OpIEqual %v4bool %72 %30
|
||||
%71 = OpSelect %v4uint %73 %69 %30
|
||||
%75 = OpBitwiseOr %v4uint %21 %35
|
||||
%76 = OpBitwiseOr %v4uint %75 %45
|
||||
%77 = OpBitwiseOr %v4uint %76 %55
|
||||
%78 = OpBitwiseOr %v4uint %77 %65
|
||||
%79 = OpIAdd %v4uint %78 %71
|
||||
%74 = OpBitcast %v4int %79
|
||||
OpReturnValue %74
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_1dc84a = OpFunction %void None %80
|
||||
%83 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_v4int Function %85
|
||||
%84 = OpFunctionCall %v4int %tint_count_trailing_zeros %85
|
||||
OpStore %res %84
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %88
|
||||
%90 = OpLabel
|
||||
%91 = OpFunctionCall %void %countTrailingZeros_1dc84a
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %80
|
||||
%93 = OpLabel
|
||||
%94 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %94
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %80
|
||||
%97 = OpLabel
|
||||
%98 = OpFunctionCall %void %countTrailingZeros_1dc84a
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %80
|
||||
%100 = OpLabel
|
||||
%101 = OpFunctionCall %void %countTrailingZeros_1dc84a
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_1dc84a() {
|
||||
var res : vec4<i32> = countTrailingZeros(vec4<i32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_1dc84a();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_1dc84a();
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright 2021 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.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// File generated by tools/builtin-gen
|
||||
// using the template:
|
||||
// test/tint/builtins/builtins.wgsl.tmpl
|
||||
// and the builtin defintion file:
|
||||
// src/tint/builtins.def
|
||||
//
|
||||
// Do not modify this file directly
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
// fn countTrailingZeros(u32) -> u32
|
||||
fn countTrailingZeros_21e394() {
|
||||
var res: u32 = countTrailingZeros(1u);
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_21e394();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_21e394();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_21e394();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
uint tint_count_trailing_zeros(uint v) {
|
||||
uint x = uint(v);
|
||||
uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return uint((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_21e394() {
|
||||
uint res = tint_count_trailing_zeros(1u);
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_21e394();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
uint tint_count_trailing_zeros(uint v) {
|
||||
uint x = uint(v);
|
||||
uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return uint((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_21e394() {
|
||||
uint res = tint_count_trailing_zeros(1u);
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_21e394();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
uint tint_count_trailing_zeros(uint v) {
|
||||
uint x = uint(v);
|
||||
uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return uint((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_21e394() {
|
||||
uint res = tint_count_trailing_zeros(1u);
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_21e394();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
uint tint_count_trailing_zeros(uint v) {
|
||||
uint x = uint(v);
|
||||
const uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
const uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
const uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
const uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
const uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
const uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return uint((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_21e394() {
|
||||
uint res = tint_count_trailing_zeros(1u);
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_21e394();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_21e394();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_21e394();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_21e394() {
|
||||
uint res = ctz(1u);
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_21e394();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_21e394();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_21e394();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,128 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 86
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_21e394 "countTrailingZeros_21e394"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%uint = OpTypeInt 32 0
|
||||
%9 = OpTypeFunction %uint %uint
|
||||
%_ptr_Function_uint = OpTypePointer Function %uint
|
||||
%17 = OpConstantNull %uint
|
||||
%bool = OpTypeBool
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%void = OpTypeVoid
|
||||
%66 = OpTypeFunction %void
|
||||
%72 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %uint None %9
|
||||
%v = OpFunctionParameter %uint
|
||||
%13 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_uint Function %17
|
||||
OpStore %x %v
|
||||
%21 = OpLoad %uint %x
|
||||
%23 = OpBitwiseAnd %uint %21 %uint_65535
|
||||
%19 = OpINotEqual %bool %23 %17
|
||||
%18 = OpSelect %uint %19 %uint_0 %uint_16
|
||||
%26 = OpLoad %uint %x
|
||||
%27 = OpShiftRightLogical %uint %26 %18
|
||||
OpStore %x %27
|
||||
%30 = OpLoad %uint %x
|
||||
%32 = OpBitwiseAnd %uint %30 %uint_255
|
||||
%29 = OpINotEqual %bool %32 %17
|
||||
%28 = OpSelect %uint %29 %uint_0 %uint_8
|
||||
%34 = OpLoad %uint %x
|
||||
%35 = OpShiftRightLogical %uint %34 %28
|
||||
OpStore %x %35
|
||||
%38 = OpLoad %uint %x
|
||||
%40 = OpBitwiseAnd %uint %38 %uint_15
|
||||
%37 = OpINotEqual %bool %40 %17
|
||||
%36 = OpSelect %uint %37 %uint_0 %uint_4
|
||||
%42 = OpLoad %uint %x
|
||||
%43 = OpShiftRightLogical %uint %42 %36
|
||||
OpStore %x %43
|
||||
%46 = OpLoad %uint %x
|
||||
%48 = OpBitwiseAnd %uint %46 %uint_3
|
||||
%45 = OpINotEqual %bool %48 %17
|
||||
%44 = OpSelect %uint %45 %uint_0 %uint_2
|
||||
%50 = OpLoad %uint %x
|
||||
%51 = OpShiftRightLogical %uint %50 %44
|
||||
OpStore %x %51
|
||||
%54 = OpLoad %uint %x
|
||||
%56 = OpBitwiseAnd %uint %54 %uint_1
|
||||
%53 = OpINotEqual %bool %56 %17
|
||||
%52 = OpSelect %uint %53 %uint_0 %uint_1
|
||||
%58 = OpLoad %uint %x
|
||||
%59 = OpIEqual %bool %58 %uint_0
|
||||
%57 = OpSelect %uint %59 %uint_1 %uint_0
|
||||
%61 = OpBitwiseOr %uint %18 %28
|
||||
%62 = OpBitwiseOr %uint %61 %36
|
||||
%63 = OpBitwiseOr %uint %62 %44
|
||||
%64 = OpBitwiseOr %uint %63 %52
|
||||
%65 = OpIAdd %uint %64 %57
|
||||
OpReturnValue %65
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_21e394 = OpFunction %void None %66
|
||||
%69 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_uint Function %17
|
||||
%70 = OpFunctionCall %uint %tint_count_trailing_zeros %uint_1
|
||||
OpStore %res %70
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %72
|
||||
%74 = OpLabel
|
||||
%75 = OpFunctionCall %void %countTrailingZeros_21e394
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %66
|
||||
%77 = OpLabel
|
||||
%78 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %78
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %66
|
||||
%81 = OpLabel
|
||||
%82 = OpFunctionCall %void %countTrailingZeros_21e394
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %66
|
||||
%84 = OpLabel
|
||||
%85 = OpFunctionCall %void %countTrailingZeros_21e394
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_21e394() {
|
||||
var res : u32 = countTrailingZeros(1u);
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_21e394();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_21e394();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_21e394();
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright 2021 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.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// File generated by tools/builtin-gen
|
||||
// using the template:
|
||||
// test/tint/builtins/builtins.wgsl.tmpl
|
||||
// and the builtin defintion file:
|
||||
// src/tint/builtins.def
|
||||
//
|
||||
// Do not modify this file directly
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
// fn countTrailingZeros(vec<2, i32>) -> vec<2, i32>
|
||||
fn countTrailingZeros_327c37() {
|
||||
var res: vec2<i32> = countTrailingZeros(vec2<i32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_327c37();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_327c37();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_327c37();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
ivec2 tint_count_trailing_zeros(ivec2 v) {
|
||||
uvec2 x = uvec2(v);
|
||||
uvec2 b16 = mix(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec2 b8 = mix(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
|
||||
x = (x >> b8);
|
||||
uvec2 b4 = mix(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
|
||||
x = (x >> b4);
|
||||
uvec2 b2 = mix(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
|
||||
x = (x >> b2);
|
||||
uvec2 b1 = mix(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
|
||||
uvec2 is_zero = mix(uvec2(0u), uvec2(1u), equal(x, uvec2(0u)));
|
||||
return ivec2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_327c37() {
|
||||
ivec2 res = tint_count_trailing_zeros(ivec2(0, 0));
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_327c37();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
ivec2 tint_count_trailing_zeros(ivec2 v) {
|
||||
uvec2 x = uvec2(v);
|
||||
uvec2 b16 = mix(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec2 b8 = mix(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
|
||||
x = (x >> b8);
|
||||
uvec2 b4 = mix(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
|
||||
x = (x >> b4);
|
||||
uvec2 b2 = mix(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
|
||||
x = (x >> b2);
|
||||
uvec2 b1 = mix(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
|
||||
uvec2 is_zero = mix(uvec2(0u), uvec2(1u), equal(x, uvec2(0u)));
|
||||
return ivec2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_327c37() {
|
||||
ivec2 res = tint_count_trailing_zeros(ivec2(0, 0));
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_327c37();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
ivec2 tint_count_trailing_zeros(ivec2 v) {
|
||||
uvec2 x = uvec2(v);
|
||||
uvec2 b16 = mix(uvec2(16u), uvec2(0u), bvec2((x & uvec2(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec2 b8 = mix(uvec2(8u), uvec2(0u), bvec2((x & uvec2(255u))));
|
||||
x = (x >> b8);
|
||||
uvec2 b4 = mix(uvec2(4u), uvec2(0u), bvec2((x & uvec2(15u))));
|
||||
x = (x >> b4);
|
||||
uvec2 b2 = mix(uvec2(2u), uvec2(0u), bvec2((x & uvec2(3u))));
|
||||
x = (x >> b2);
|
||||
uvec2 b1 = mix(uvec2(1u), uvec2(0u), bvec2((x & uvec2(1u))));
|
||||
uvec2 is_zero = mix(uvec2(0u), uvec2(1u), equal(x, uvec2(0u)));
|
||||
return ivec2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_327c37() {
|
||||
ivec2 res = tint_count_trailing_zeros(ivec2(0, 0));
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_327c37();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
int2 tint_count_trailing_zeros(int2 v) {
|
||||
uint2 x = uint2(v);
|
||||
const uint2 b16 = (bool2((x & uint2((65535u).xx))) ? uint2((0u).xx) : uint2((16u).xx));
|
||||
x = (x >> b16);
|
||||
const uint2 b8 = (bool2((x & uint2((255u).xx))) ? uint2((0u).xx) : uint2((8u).xx));
|
||||
x = (x >> b8);
|
||||
const uint2 b4 = (bool2((x & uint2((15u).xx))) ? uint2((0u).xx) : uint2((4u).xx));
|
||||
x = (x >> b4);
|
||||
const uint2 b2 = (bool2((x & uint2((3u).xx))) ? uint2((0u).xx) : uint2((2u).xx));
|
||||
x = (x >> b2);
|
||||
const uint2 b1 = (bool2((x & uint2((1u).xx))) ? uint2((0u).xx) : uint2((1u).xx));
|
||||
const uint2 is_zero = ((x == uint2((0u).xx)) ? uint2((1u).xx) : uint2((0u).xx));
|
||||
return int2((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_327c37() {
|
||||
int2 res = tint_count_trailing_zeros(int2(0, 0));
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_327c37();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_327c37();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_327c37();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_327c37() {
|
||||
int2 res = ctz(int2());
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_327c37();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_327c37();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_327c37();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 102
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_327c37 "countTrailingZeros_327c37"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%int = OpTypeInt 32 1
|
||||
%v2int = OpTypeVector %int 2
|
||||
%9 = OpTypeFunction %v2int %v2int
|
||||
%uint = OpTypeInt 32 0
|
||||
%v2uint = OpTypeVector %uint 2
|
||||
%_ptr_Function_v2uint = OpTypePointer Function %v2uint
|
||||
%20 = OpConstantNull %v2uint
|
||||
%bool = OpTypeBool
|
||||
%v2bool = OpTypeVector %bool 2
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%27 = OpConstantComposite %v2uint %uint_65535 %uint_65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%30 = OpConstantComposite %v2uint %uint_0 %uint_0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%32 = OpConstantComposite %v2uint %uint_16 %uint_16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%39 = OpConstantComposite %v2uint %uint_255 %uint_255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%42 = OpConstantComposite %v2uint %uint_8 %uint_8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%49 = OpConstantComposite %v2uint %uint_15 %uint_15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%52 = OpConstantComposite %v2uint %uint_4 %uint_4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%59 = OpConstantComposite %v2uint %uint_3 %uint_3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%62 = OpConstantComposite %v2uint %uint_2 %uint_2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%69 = OpConstantComposite %v2uint %uint_1 %uint_1
|
||||
%void = OpTypeVoid
|
||||
%80 = OpTypeFunction %void
|
||||
%85 = OpConstantNull %v2int
|
||||
%_ptr_Function_v2int = OpTypePointer Function %v2int
|
||||
%88 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %v2int None %9
|
||||
%v = OpFunctionParameter %v2int
|
||||
%14 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_v2uint Function %20
|
||||
%15 = OpBitcast %v2uint %v
|
||||
OpStore %x %15
|
||||
%25 = OpLoad %v2uint %x
|
||||
%28 = OpBitwiseAnd %v2uint %25 %27
|
||||
%22 = OpINotEqual %v2bool %28 %20
|
||||
%21 = OpSelect %v2uint %22 %30 %32
|
||||
%33 = OpLoad %v2uint %x
|
||||
%34 = OpShiftRightLogical %v2uint %33 %21
|
||||
OpStore %x %34
|
||||
%37 = OpLoad %v2uint %x
|
||||
%40 = OpBitwiseAnd %v2uint %37 %39
|
||||
%36 = OpINotEqual %v2bool %40 %20
|
||||
%35 = OpSelect %v2uint %36 %30 %42
|
||||
%43 = OpLoad %v2uint %x
|
||||
%44 = OpShiftRightLogical %v2uint %43 %35
|
||||
OpStore %x %44
|
||||
%47 = OpLoad %v2uint %x
|
||||
%50 = OpBitwiseAnd %v2uint %47 %49
|
||||
%46 = OpINotEqual %v2bool %50 %20
|
||||
%45 = OpSelect %v2uint %46 %30 %52
|
||||
%53 = OpLoad %v2uint %x
|
||||
%54 = OpShiftRightLogical %v2uint %53 %45
|
||||
OpStore %x %54
|
||||
%57 = OpLoad %v2uint %x
|
||||
%60 = OpBitwiseAnd %v2uint %57 %59
|
||||
%56 = OpINotEqual %v2bool %60 %20
|
||||
%55 = OpSelect %v2uint %56 %30 %62
|
||||
%63 = OpLoad %v2uint %x
|
||||
%64 = OpShiftRightLogical %v2uint %63 %55
|
||||
OpStore %x %64
|
||||
%67 = OpLoad %v2uint %x
|
||||
%70 = OpBitwiseAnd %v2uint %67 %69
|
||||
%66 = OpINotEqual %v2bool %70 %20
|
||||
%65 = OpSelect %v2uint %66 %30 %69
|
||||
%72 = OpLoad %v2uint %x
|
||||
%73 = OpIEqual %v2bool %72 %30
|
||||
%71 = OpSelect %v2uint %73 %69 %30
|
||||
%75 = OpBitwiseOr %v2uint %21 %35
|
||||
%76 = OpBitwiseOr %v2uint %75 %45
|
||||
%77 = OpBitwiseOr %v2uint %76 %55
|
||||
%78 = OpBitwiseOr %v2uint %77 %65
|
||||
%79 = OpIAdd %v2uint %78 %71
|
||||
%74 = OpBitcast %v2int %79
|
||||
OpReturnValue %74
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_327c37 = OpFunction %void None %80
|
||||
%83 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_v2int Function %85
|
||||
%84 = OpFunctionCall %v2int %tint_count_trailing_zeros %85
|
||||
OpStore %res %84
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %88
|
||||
%90 = OpLabel
|
||||
%91 = OpFunctionCall %void %countTrailingZeros_327c37
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %80
|
||||
%93 = OpLabel
|
||||
%94 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %94
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %80
|
||||
%97 = OpLabel
|
||||
%98 = OpFunctionCall %void %countTrailingZeros_327c37
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %80
|
||||
%100 = OpLabel
|
||||
%101 = OpFunctionCall %void %countTrailingZeros_327c37
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_327c37() {
|
||||
var res : vec2<i32> = countTrailingZeros(vec2<i32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_327c37();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_327c37();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_327c37();
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright 2021 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.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// File generated by tools/builtin-gen
|
||||
// using the template:
|
||||
// test/tint/builtins/builtins.wgsl.tmpl
|
||||
// and the builtin defintion file:
|
||||
// src/tint/builtins.def
|
||||
//
|
||||
// Do not modify this file directly
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
// fn countTrailingZeros(i32) -> i32
|
||||
fn countTrailingZeros_42fed6() {
|
||||
var res: i32 = countTrailingZeros(1);
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_42fed6();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
int tint_count_trailing_zeros(int v) {
|
||||
uint x = uint(v);
|
||||
uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return int((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_42fed6() {
|
||||
int res = tint_count_trailing_zeros(1);
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
int tint_count_trailing_zeros(int v) {
|
||||
uint x = uint(v);
|
||||
uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return int((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_42fed6() {
|
||||
int res = tint_count_trailing_zeros(1);
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
int tint_count_trailing_zeros(int v) {
|
||||
uint x = uint(v);
|
||||
uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return int((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_42fed6() {
|
||||
int res = tint_count_trailing_zeros(1);
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
int tint_count_trailing_zeros(int v) {
|
||||
uint x = uint(v);
|
||||
const uint b16 = (bool((x & 65535u)) ? 0u : 16u);
|
||||
x = (x >> b16);
|
||||
const uint b8 = (bool((x & 255u)) ? 0u : 8u);
|
||||
x = (x >> b8);
|
||||
const uint b4 = (bool((x & 15u)) ? 0u : 4u);
|
||||
x = (x >> b4);
|
||||
const uint b2 = (bool((x & 3u)) ? 0u : 2u);
|
||||
x = (x >> b2);
|
||||
const uint b1 = (bool((x & 1u)) ? 0u : 1u);
|
||||
const uint is_zero = ((x == 0u) ? 1u : 0u);
|
||||
return int((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_42fed6() {
|
||||
int res = tint_count_trailing_zeros(1);
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_42fed6();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_42fed6() {
|
||||
int res = ctz(1);
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_42fed6();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,134 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 90
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_42fed6 "countTrailingZeros_42fed6"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%int = OpTypeInt 32 1
|
||||
%9 = OpTypeFunction %int %int
|
||||
%uint = OpTypeInt 32 0
|
||||
%_ptr_Function_uint = OpTypePointer Function %uint
|
||||
%18 = OpConstantNull %uint
|
||||
%bool = OpTypeBool
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%void = OpTypeVoid
|
||||
%67 = OpTypeFunction %void
|
||||
%int_1 = OpConstant %int 1
|
||||
%_ptr_Function_int = OpTypePointer Function %int
|
||||
%75 = OpConstantNull %int
|
||||
%76 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %int None %9
|
||||
%v = OpFunctionParameter %int
|
||||
%13 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_uint Function %18
|
||||
%14 = OpBitcast %uint %v
|
||||
OpStore %x %14
|
||||
%22 = OpLoad %uint %x
|
||||
%24 = OpBitwiseAnd %uint %22 %uint_65535
|
||||
%20 = OpINotEqual %bool %24 %18
|
||||
%19 = OpSelect %uint %20 %uint_0 %uint_16
|
||||
%27 = OpLoad %uint %x
|
||||
%28 = OpShiftRightLogical %uint %27 %19
|
||||
OpStore %x %28
|
||||
%31 = OpLoad %uint %x
|
||||
%33 = OpBitwiseAnd %uint %31 %uint_255
|
||||
%30 = OpINotEqual %bool %33 %18
|
||||
%29 = OpSelect %uint %30 %uint_0 %uint_8
|
||||
%35 = OpLoad %uint %x
|
||||
%36 = OpShiftRightLogical %uint %35 %29
|
||||
OpStore %x %36
|
||||
%39 = OpLoad %uint %x
|
||||
%41 = OpBitwiseAnd %uint %39 %uint_15
|
||||
%38 = OpINotEqual %bool %41 %18
|
||||
%37 = OpSelect %uint %38 %uint_0 %uint_4
|
||||
%43 = OpLoad %uint %x
|
||||
%44 = OpShiftRightLogical %uint %43 %37
|
||||
OpStore %x %44
|
||||
%47 = OpLoad %uint %x
|
||||
%49 = OpBitwiseAnd %uint %47 %uint_3
|
||||
%46 = OpINotEqual %bool %49 %18
|
||||
%45 = OpSelect %uint %46 %uint_0 %uint_2
|
||||
%51 = OpLoad %uint %x
|
||||
%52 = OpShiftRightLogical %uint %51 %45
|
||||
OpStore %x %52
|
||||
%55 = OpLoad %uint %x
|
||||
%57 = OpBitwiseAnd %uint %55 %uint_1
|
||||
%54 = OpINotEqual %bool %57 %18
|
||||
%53 = OpSelect %uint %54 %uint_0 %uint_1
|
||||
%59 = OpLoad %uint %x
|
||||
%60 = OpIEqual %bool %59 %uint_0
|
||||
%58 = OpSelect %uint %60 %uint_1 %uint_0
|
||||
%62 = OpBitwiseOr %uint %19 %29
|
||||
%63 = OpBitwiseOr %uint %62 %37
|
||||
%64 = OpBitwiseOr %uint %63 %45
|
||||
%65 = OpBitwiseOr %uint %64 %53
|
||||
%66 = OpIAdd %uint %65 %58
|
||||
%61 = OpBitcast %int %66
|
||||
OpReturnValue %61
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_42fed6 = OpFunction %void None %67
|
||||
%70 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_int Function %75
|
||||
%71 = OpFunctionCall %int %tint_count_trailing_zeros %int_1
|
||||
OpStore %res %71
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %76
|
||||
%78 = OpLabel
|
||||
%79 = OpFunctionCall %void %countTrailingZeros_42fed6
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %67
|
||||
%81 = OpLabel
|
||||
%82 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %82
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %67
|
||||
%85 = OpLabel
|
||||
%86 = OpFunctionCall %void %countTrailingZeros_42fed6
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %67
|
||||
%88 = OpLabel
|
||||
%89 = OpFunctionCall %void %countTrailingZeros_42fed6
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_42fed6() {
|
||||
var res : i32 = countTrailingZeros(1);
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_42fed6();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_42fed6();
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright 2021 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.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// File generated by tools/builtin-gen
|
||||
// using the template:
|
||||
// test/tint/builtins/builtins.wgsl.tmpl
|
||||
// and the builtin defintion file:
|
||||
// src/tint/builtins.def
|
||||
//
|
||||
// Do not modify this file directly
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
// fn countTrailingZeros(vec<3, u32>) -> vec<3, u32>
|
||||
fn countTrailingZeros_8ed26f() {
|
||||
var res: vec3<u32> = countTrailingZeros(vec3<u32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_8ed26f();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
uvec3 tint_count_trailing_zeros(uvec3 v) {
|
||||
uvec3 x = uvec3(v);
|
||||
uvec3 b16 = mix(uvec3(16u), uvec3(0u), bvec3((x & uvec3(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec3 b8 = mix(uvec3(8u), uvec3(0u), bvec3((x & uvec3(255u))));
|
||||
x = (x >> b8);
|
||||
uvec3 b4 = mix(uvec3(4u), uvec3(0u), bvec3((x & uvec3(15u))));
|
||||
x = (x >> b4);
|
||||
uvec3 b2 = mix(uvec3(2u), uvec3(0u), bvec3((x & uvec3(3u))));
|
||||
x = (x >> b2);
|
||||
uvec3 b1 = mix(uvec3(1u), uvec3(0u), bvec3((x & uvec3(1u))));
|
||||
uvec3 is_zero = mix(uvec3(0u), uvec3(1u), equal(x, uvec3(0u)));
|
||||
return uvec3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_8ed26f() {
|
||||
uvec3 res = tint_count_trailing_zeros(uvec3(0u, 0u, 0u));
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
uvec3 tint_count_trailing_zeros(uvec3 v) {
|
||||
uvec3 x = uvec3(v);
|
||||
uvec3 b16 = mix(uvec3(16u), uvec3(0u), bvec3((x & uvec3(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec3 b8 = mix(uvec3(8u), uvec3(0u), bvec3((x & uvec3(255u))));
|
||||
x = (x >> b8);
|
||||
uvec3 b4 = mix(uvec3(4u), uvec3(0u), bvec3((x & uvec3(15u))));
|
||||
x = (x >> b4);
|
||||
uvec3 b2 = mix(uvec3(2u), uvec3(0u), bvec3((x & uvec3(3u))));
|
||||
x = (x >> b2);
|
||||
uvec3 b1 = mix(uvec3(1u), uvec3(0u), bvec3((x & uvec3(1u))));
|
||||
uvec3 is_zero = mix(uvec3(0u), uvec3(1u), equal(x, uvec3(0u)));
|
||||
return uvec3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_8ed26f() {
|
||||
uvec3 res = tint_count_trailing_zeros(uvec3(0u, 0u, 0u));
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
uvec3 tint_count_trailing_zeros(uvec3 v) {
|
||||
uvec3 x = uvec3(v);
|
||||
uvec3 b16 = mix(uvec3(16u), uvec3(0u), bvec3((x & uvec3(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec3 b8 = mix(uvec3(8u), uvec3(0u), bvec3((x & uvec3(255u))));
|
||||
x = (x >> b8);
|
||||
uvec3 b4 = mix(uvec3(4u), uvec3(0u), bvec3((x & uvec3(15u))));
|
||||
x = (x >> b4);
|
||||
uvec3 b2 = mix(uvec3(2u), uvec3(0u), bvec3((x & uvec3(3u))));
|
||||
x = (x >> b2);
|
||||
uvec3 b1 = mix(uvec3(1u), uvec3(0u), bvec3((x & uvec3(1u))));
|
||||
uvec3 is_zero = mix(uvec3(0u), uvec3(1u), equal(x, uvec3(0u)));
|
||||
return uvec3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_8ed26f() {
|
||||
uvec3 res = tint_count_trailing_zeros(uvec3(0u, 0u, 0u));
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
uint3 tint_count_trailing_zeros(uint3 v) {
|
||||
uint3 x = uint3(v);
|
||||
const uint3 b16 = (bool3((x & uint3((65535u).xxx))) ? uint3((0u).xxx) : uint3((16u).xxx));
|
||||
x = (x >> b16);
|
||||
const uint3 b8 = (bool3((x & uint3((255u).xxx))) ? uint3((0u).xxx) : uint3((8u).xxx));
|
||||
x = (x >> b8);
|
||||
const uint3 b4 = (bool3((x & uint3((15u).xxx))) ? uint3((0u).xxx) : uint3((4u).xxx));
|
||||
x = (x >> b4);
|
||||
const uint3 b2 = (bool3((x & uint3((3u).xxx))) ? uint3((0u).xxx) : uint3((2u).xxx));
|
||||
x = (x >> b2);
|
||||
const uint3 b1 = (bool3((x & uint3((1u).xxx))) ? uint3((0u).xxx) : uint3((1u).xxx));
|
||||
const uint3 is_zero = ((x == uint3((0u).xxx)) ? uint3((1u).xxx) : uint3((0u).xxx));
|
||||
return uint3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_8ed26f() {
|
||||
uint3 res = tint_count_trailing_zeros(uint3(0u, 0u, 0u));
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_8ed26f();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_8ed26f() {
|
||||
uint3 res = ctz(uint3());
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_8ed26f();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,140 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 98
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_8ed26f "countTrailingZeros_8ed26f"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%uint = OpTypeInt 32 0
|
||||
%v3uint = OpTypeVector %uint 3
|
||||
%9 = OpTypeFunction %v3uint %v3uint
|
||||
%_ptr_Function_v3uint = OpTypePointer Function %v3uint
|
||||
%18 = OpConstantNull %v3uint
|
||||
%bool = OpTypeBool
|
||||
%v3bool = OpTypeVector %bool 3
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%25 = OpConstantComposite %v3uint %uint_65535 %uint_65535 %uint_65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%28 = OpConstantComposite %v3uint %uint_0 %uint_0 %uint_0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%30 = OpConstantComposite %v3uint %uint_16 %uint_16 %uint_16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%37 = OpConstantComposite %v3uint %uint_255 %uint_255 %uint_255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%40 = OpConstantComposite %v3uint %uint_8 %uint_8 %uint_8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%47 = OpConstantComposite %v3uint %uint_15 %uint_15 %uint_15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%50 = OpConstantComposite %v3uint %uint_4 %uint_4 %uint_4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%57 = OpConstantComposite %v3uint %uint_3 %uint_3 %uint_3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%60 = OpConstantComposite %v3uint %uint_2 %uint_2 %uint_2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%67 = OpConstantComposite %v3uint %uint_1 %uint_1 %uint_1
|
||||
%void = OpTypeVoid
|
||||
%78 = OpTypeFunction %void
|
||||
%84 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %v3uint None %9
|
||||
%v = OpFunctionParameter %v3uint
|
||||
%14 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_v3uint Function %18
|
||||
OpStore %x %v
|
||||
%23 = OpLoad %v3uint %x
|
||||
%26 = OpBitwiseAnd %v3uint %23 %25
|
||||
%20 = OpINotEqual %v3bool %26 %18
|
||||
%19 = OpSelect %v3uint %20 %28 %30
|
||||
%31 = OpLoad %v3uint %x
|
||||
%32 = OpShiftRightLogical %v3uint %31 %19
|
||||
OpStore %x %32
|
||||
%35 = OpLoad %v3uint %x
|
||||
%38 = OpBitwiseAnd %v3uint %35 %37
|
||||
%34 = OpINotEqual %v3bool %38 %18
|
||||
%33 = OpSelect %v3uint %34 %28 %40
|
||||
%41 = OpLoad %v3uint %x
|
||||
%42 = OpShiftRightLogical %v3uint %41 %33
|
||||
OpStore %x %42
|
||||
%45 = OpLoad %v3uint %x
|
||||
%48 = OpBitwiseAnd %v3uint %45 %47
|
||||
%44 = OpINotEqual %v3bool %48 %18
|
||||
%43 = OpSelect %v3uint %44 %28 %50
|
||||
%51 = OpLoad %v3uint %x
|
||||
%52 = OpShiftRightLogical %v3uint %51 %43
|
||||
OpStore %x %52
|
||||
%55 = OpLoad %v3uint %x
|
||||
%58 = OpBitwiseAnd %v3uint %55 %57
|
||||
%54 = OpINotEqual %v3bool %58 %18
|
||||
%53 = OpSelect %v3uint %54 %28 %60
|
||||
%61 = OpLoad %v3uint %x
|
||||
%62 = OpShiftRightLogical %v3uint %61 %53
|
||||
OpStore %x %62
|
||||
%65 = OpLoad %v3uint %x
|
||||
%68 = OpBitwiseAnd %v3uint %65 %67
|
||||
%64 = OpINotEqual %v3bool %68 %18
|
||||
%63 = OpSelect %v3uint %64 %28 %67
|
||||
%70 = OpLoad %v3uint %x
|
||||
%71 = OpIEqual %v3bool %70 %28
|
||||
%69 = OpSelect %v3uint %71 %67 %28
|
||||
%73 = OpBitwiseOr %v3uint %19 %33
|
||||
%74 = OpBitwiseOr %v3uint %73 %43
|
||||
%75 = OpBitwiseOr %v3uint %74 %53
|
||||
%76 = OpBitwiseOr %v3uint %75 %63
|
||||
%77 = OpIAdd %v3uint %76 %69
|
||||
OpReturnValue %77
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_8ed26f = OpFunction %void None %78
|
||||
%81 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_v3uint Function %18
|
||||
%82 = OpFunctionCall %v3uint %tint_count_trailing_zeros %18
|
||||
OpStore %res %82
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %84
|
||||
%86 = OpLabel
|
||||
%87 = OpFunctionCall %void %countTrailingZeros_8ed26f
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %78
|
||||
%89 = OpLabel
|
||||
%90 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %90
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %78
|
||||
%93 = OpLabel
|
||||
%94 = OpFunctionCall %void %countTrailingZeros_8ed26f
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %78
|
||||
%96 = OpLabel
|
||||
%97 = OpFunctionCall %void %countTrailingZeros_8ed26f
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_8ed26f() {
|
||||
var res : vec3<u32> = countTrailingZeros(vec3<u32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_8ed26f();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_8ed26f();
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright 2021 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.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// File generated by tools/builtin-gen
|
||||
// using the template:
|
||||
// test/tint/builtins/builtins.wgsl.tmpl
|
||||
// and the builtin defintion file:
|
||||
// src/tint/builtins.def
|
||||
//
|
||||
// Do not modify this file directly
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
// fn countTrailingZeros(vec<3, i32>) -> vec<3, i32>
|
||||
fn countTrailingZeros_acfacb() {
|
||||
var res: vec3<i32> = countTrailingZeros(vec3<i32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_acfacb();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
ivec3 tint_count_trailing_zeros(ivec3 v) {
|
||||
uvec3 x = uvec3(v);
|
||||
uvec3 b16 = mix(uvec3(16u), uvec3(0u), bvec3((x & uvec3(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec3 b8 = mix(uvec3(8u), uvec3(0u), bvec3((x & uvec3(255u))));
|
||||
x = (x >> b8);
|
||||
uvec3 b4 = mix(uvec3(4u), uvec3(0u), bvec3((x & uvec3(15u))));
|
||||
x = (x >> b4);
|
||||
uvec3 b2 = mix(uvec3(2u), uvec3(0u), bvec3((x & uvec3(3u))));
|
||||
x = (x >> b2);
|
||||
uvec3 b1 = mix(uvec3(1u), uvec3(0u), bvec3((x & uvec3(1u))));
|
||||
uvec3 is_zero = mix(uvec3(0u), uvec3(1u), equal(x, uvec3(0u)));
|
||||
return ivec3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_acfacb() {
|
||||
ivec3 res = tint_count_trailing_zeros(ivec3(0, 0, 0));
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
ivec3 tint_count_trailing_zeros(ivec3 v) {
|
||||
uvec3 x = uvec3(v);
|
||||
uvec3 b16 = mix(uvec3(16u), uvec3(0u), bvec3((x & uvec3(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec3 b8 = mix(uvec3(8u), uvec3(0u), bvec3((x & uvec3(255u))));
|
||||
x = (x >> b8);
|
||||
uvec3 b4 = mix(uvec3(4u), uvec3(0u), bvec3((x & uvec3(15u))));
|
||||
x = (x >> b4);
|
||||
uvec3 b2 = mix(uvec3(2u), uvec3(0u), bvec3((x & uvec3(3u))));
|
||||
x = (x >> b2);
|
||||
uvec3 b1 = mix(uvec3(1u), uvec3(0u), bvec3((x & uvec3(1u))));
|
||||
uvec3 is_zero = mix(uvec3(0u), uvec3(1u), equal(x, uvec3(0u)));
|
||||
return ivec3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_acfacb() {
|
||||
ivec3 res = tint_count_trailing_zeros(ivec3(0, 0, 0));
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
ivec3 tint_count_trailing_zeros(ivec3 v) {
|
||||
uvec3 x = uvec3(v);
|
||||
uvec3 b16 = mix(uvec3(16u), uvec3(0u), bvec3((x & uvec3(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec3 b8 = mix(uvec3(8u), uvec3(0u), bvec3((x & uvec3(255u))));
|
||||
x = (x >> b8);
|
||||
uvec3 b4 = mix(uvec3(4u), uvec3(0u), bvec3((x & uvec3(15u))));
|
||||
x = (x >> b4);
|
||||
uvec3 b2 = mix(uvec3(2u), uvec3(0u), bvec3((x & uvec3(3u))));
|
||||
x = (x >> b2);
|
||||
uvec3 b1 = mix(uvec3(1u), uvec3(0u), bvec3((x & uvec3(1u))));
|
||||
uvec3 is_zero = mix(uvec3(0u), uvec3(1u), equal(x, uvec3(0u)));
|
||||
return ivec3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_acfacb() {
|
||||
ivec3 res = tint_count_trailing_zeros(ivec3(0, 0, 0));
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
int3 tint_count_trailing_zeros(int3 v) {
|
||||
uint3 x = uint3(v);
|
||||
const uint3 b16 = (bool3((x & uint3((65535u).xxx))) ? uint3((0u).xxx) : uint3((16u).xxx));
|
||||
x = (x >> b16);
|
||||
const uint3 b8 = (bool3((x & uint3((255u).xxx))) ? uint3((0u).xxx) : uint3((8u).xxx));
|
||||
x = (x >> b8);
|
||||
const uint3 b4 = (bool3((x & uint3((15u).xxx))) ? uint3((0u).xxx) : uint3((4u).xxx));
|
||||
x = (x >> b4);
|
||||
const uint3 b2 = (bool3((x & uint3((3u).xxx))) ? uint3((0u).xxx) : uint3((2u).xxx));
|
||||
x = (x >> b2);
|
||||
const uint3 b1 = (bool3((x & uint3((1u).xxx))) ? uint3((0u).xxx) : uint3((1u).xxx));
|
||||
const uint3 is_zero = ((x == uint3((0u).xxx)) ? uint3((1u).xxx) : uint3((0u).xxx));
|
||||
return int3((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_acfacb() {
|
||||
int3 res = tint_count_trailing_zeros(int3(0, 0, 0));
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_acfacb();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_acfacb() {
|
||||
int3 res = ctz(int3());
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_acfacb();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 102
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_acfacb "countTrailingZeros_acfacb"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%int = OpTypeInt 32 1
|
||||
%v3int = OpTypeVector %int 3
|
||||
%9 = OpTypeFunction %v3int %v3int
|
||||
%uint = OpTypeInt 32 0
|
||||
%v3uint = OpTypeVector %uint 3
|
||||
%_ptr_Function_v3uint = OpTypePointer Function %v3uint
|
||||
%20 = OpConstantNull %v3uint
|
||||
%bool = OpTypeBool
|
||||
%v3bool = OpTypeVector %bool 3
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%27 = OpConstantComposite %v3uint %uint_65535 %uint_65535 %uint_65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%30 = OpConstantComposite %v3uint %uint_0 %uint_0 %uint_0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%32 = OpConstantComposite %v3uint %uint_16 %uint_16 %uint_16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%39 = OpConstantComposite %v3uint %uint_255 %uint_255 %uint_255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%42 = OpConstantComposite %v3uint %uint_8 %uint_8 %uint_8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%49 = OpConstantComposite %v3uint %uint_15 %uint_15 %uint_15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%52 = OpConstantComposite %v3uint %uint_4 %uint_4 %uint_4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%59 = OpConstantComposite %v3uint %uint_3 %uint_3 %uint_3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%62 = OpConstantComposite %v3uint %uint_2 %uint_2 %uint_2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%69 = OpConstantComposite %v3uint %uint_1 %uint_1 %uint_1
|
||||
%void = OpTypeVoid
|
||||
%80 = OpTypeFunction %void
|
||||
%85 = OpConstantNull %v3int
|
||||
%_ptr_Function_v3int = OpTypePointer Function %v3int
|
||||
%88 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %v3int None %9
|
||||
%v = OpFunctionParameter %v3int
|
||||
%14 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_v3uint Function %20
|
||||
%15 = OpBitcast %v3uint %v
|
||||
OpStore %x %15
|
||||
%25 = OpLoad %v3uint %x
|
||||
%28 = OpBitwiseAnd %v3uint %25 %27
|
||||
%22 = OpINotEqual %v3bool %28 %20
|
||||
%21 = OpSelect %v3uint %22 %30 %32
|
||||
%33 = OpLoad %v3uint %x
|
||||
%34 = OpShiftRightLogical %v3uint %33 %21
|
||||
OpStore %x %34
|
||||
%37 = OpLoad %v3uint %x
|
||||
%40 = OpBitwiseAnd %v3uint %37 %39
|
||||
%36 = OpINotEqual %v3bool %40 %20
|
||||
%35 = OpSelect %v3uint %36 %30 %42
|
||||
%43 = OpLoad %v3uint %x
|
||||
%44 = OpShiftRightLogical %v3uint %43 %35
|
||||
OpStore %x %44
|
||||
%47 = OpLoad %v3uint %x
|
||||
%50 = OpBitwiseAnd %v3uint %47 %49
|
||||
%46 = OpINotEqual %v3bool %50 %20
|
||||
%45 = OpSelect %v3uint %46 %30 %52
|
||||
%53 = OpLoad %v3uint %x
|
||||
%54 = OpShiftRightLogical %v3uint %53 %45
|
||||
OpStore %x %54
|
||||
%57 = OpLoad %v3uint %x
|
||||
%60 = OpBitwiseAnd %v3uint %57 %59
|
||||
%56 = OpINotEqual %v3bool %60 %20
|
||||
%55 = OpSelect %v3uint %56 %30 %62
|
||||
%63 = OpLoad %v3uint %x
|
||||
%64 = OpShiftRightLogical %v3uint %63 %55
|
||||
OpStore %x %64
|
||||
%67 = OpLoad %v3uint %x
|
||||
%70 = OpBitwiseAnd %v3uint %67 %69
|
||||
%66 = OpINotEqual %v3bool %70 %20
|
||||
%65 = OpSelect %v3uint %66 %30 %69
|
||||
%72 = OpLoad %v3uint %x
|
||||
%73 = OpIEqual %v3bool %72 %30
|
||||
%71 = OpSelect %v3uint %73 %69 %30
|
||||
%75 = OpBitwiseOr %v3uint %21 %35
|
||||
%76 = OpBitwiseOr %v3uint %75 %45
|
||||
%77 = OpBitwiseOr %v3uint %76 %55
|
||||
%78 = OpBitwiseOr %v3uint %77 %65
|
||||
%79 = OpIAdd %v3uint %78 %71
|
||||
%74 = OpBitcast %v3int %79
|
||||
OpReturnValue %74
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_acfacb = OpFunction %void None %80
|
||||
%83 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_v3int Function %85
|
||||
%84 = OpFunctionCall %v3int %tint_count_trailing_zeros %85
|
||||
OpStore %res %84
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %88
|
||||
%90 = OpLabel
|
||||
%91 = OpFunctionCall %void %countTrailingZeros_acfacb
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %80
|
||||
%93 = OpLabel
|
||||
%94 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %94
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %80
|
||||
%97 = OpLabel
|
||||
%98 = OpFunctionCall %void %countTrailingZeros_acfacb
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %80
|
||||
%100 = OpLabel
|
||||
%101 = OpFunctionCall %void %countTrailingZeros_acfacb
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_acfacb() {
|
||||
var res : vec3<i32> = countTrailingZeros(vec3<i32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_acfacb();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_acfacb();
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
// Copyright 2021 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.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// File generated by tools/builtin-gen
|
||||
// using the template:
|
||||
// test/tint/builtins/builtins.wgsl.tmpl
|
||||
// and the builtin defintion file:
|
||||
// src/tint/builtins.def
|
||||
//
|
||||
// Do not modify this file directly
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
// fn countTrailingZeros(vec<4, u32>) -> vec<4, u32>
|
||||
fn countTrailingZeros_d2b4a0() {
|
||||
var res: vec4<u32> = countTrailingZeros(vec4<u32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
#version 310 es
|
||||
|
||||
uvec4 tint_count_trailing_zeros(uvec4 v) {
|
||||
uvec4 x = uvec4(v);
|
||||
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
||||
x = (x >> b8);
|
||||
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
||||
x = (x >> b4);
|
||||
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
||||
x = (x >> b2);
|
||||
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
||||
uvec4 is_zero = mix(uvec4(0u), uvec4(1u), equal(x, uvec4(0u)));
|
||||
return uvec4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_d2b4a0() {
|
||||
uvec4 res = tint_count_trailing_zeros(uvec4(0u, 0u, 0u, 0u));
|
||||
}
|
||||
|
||||
vec4 vertex_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return vec4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
void main() {
|
||||
vec4 inner_result = vertex_main();
|
||||
gl_Position = inner_result;
|
||||
gl_Position.y = -(gl_Position.y);
|
||||
gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
precision mediump float;
|
||||
|
||||
uvec4 tint_count_trailing_zeros(uvec4 v) {
|
||||
uvec4 x = uvec4(v);
|
||||
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
||||
x = (x >> b8);
|
||||
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
||||
x = (x >> b4);
|
||||
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
||||
x = (x >> b2);
|
||||
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
||||
uvec4 is_zero = mix(uvec4(0u), uvec4(1u), equal(x, uvec4(0u)));
|
||||
return uvec4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_d2b4a0() {
|
||||
uvec4 res = tint_count_trailing_zeros(uvec4(0u, 0u, 0u, 0u));
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
}
|
||||
|
||||
void main() {
|
||||
fragment_main();
|
||||
return;
|
||||
}
|
||||
#version 310 es
|
||||
|
||||
uvec4 tint_count_trailing_zeros(uvec4 v) {
|
||||
uvec4 x = uvec4(v);
|
||||
uvec4 b16 = mix(uvec4(16u), uvec4(0u), bvec4((x & uvec4(65535u))));
|
||||
x = (x >> b16);
|
||||
uvec4 b8 = mix(uvec4(8u), uvec4(0u), bvec4((x & uvec4(255u))));
|
||||
x = (x >> b8);
|
||||
uvec4 b4 = mix(uvec4(4u), uvec4(0u), bvec4((x & uvec4(15u))));
|
||||
x = (x >> b4);
|
||||
uvec4 b2 = mix(uvec4(2u), uvec4(0u), bvec4((x & uvec4(3u))));
|
||||
x = (x >> b2);
|
||||
uvec4 b1 = mix(uvec4(1u), uvec4(0u), bvec4((x & uvec4(1u))));
|
||||
uvec4 is_zero = mix(uvec4(0u), uvec4(1u), equal(x, uvec4(0u)));
|
||||
return uvec4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_d2b4a0() {
|
||||
uvec4 res = tint_count_trailing_zeros(uvec4(0u, 0u, 0u, 0u));
|
||||
}
|
||||
|
||||
void compute_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
}
|
||||
|
||||
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
|
||||
void main() {
|
||||
compute_main();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
uint4 tint_count_trailing_zeros(uint4 v) {
|
||||
uint4 x = uint4(v);
|
||||
const uint4 b16 = (bool4((x & uint4((65535u).xxxx))) ? uint4((0u).xxxx) : uint4((16u).xxxx));
|
||||
x = (x >> b16);
|
||||
const uint4 b8 = (bool4((x & uint4((255u).xxxx))) ? uint4((0u).xxxx) : uint4((8u).xxxx));
|
||||
x = (x >> b8);
|
||||
const uint4 b4 = (bool4((x & uint4((15u).xxxx))) ? uint4((0u).xxxx) : uint4((4u).xxxx));
|
||||
x = (x >> b4);
|
||||
const uint4 b2 = (bool4((x & uint4((3u).xxxx))) ? uint4((0u).xxxx) : uint4((2u).xxxx));
|
||||
x = (x >> b2);
|
||||
const uint4 b1 = (bool4((x & uint4((1u).xxxx))) ? uint4((0u).xxxx) : uint4((1u).xxxx));
|
||||
const uint4 is_zero = ((x == uint4((0u).xxxx)) ? uint4((1u).xxxx) : uint4((0u).xxxx));
|
||||
return uint4((((((b16 | b8) | b4) | b2) | b1) + is_zero));
|
||||
}
|
||||
|
||||
void countTrailingZeros_d2b4a0() {
|
||||
uint4 res = tint_count_trailing_zeros(uint4(0u, 0u, 0u, 0u));
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value : SV_Position;
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return float4(0.0f, 0.0f, 0.0f, 0.0f);
|
||||
}
|
||||
|
||||
tint_symbol vertex_main() {
|
||||
const float4 inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = (tint_symbol)0;
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
void fragment_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return;
|
||||
}
|
||||
|
||||
[numthreads(1, 1, 1)]
|
||||
void compute_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
#include <metal_stdlib>
|
||||
|
||||
using namespace metal;
|
||||
void countTrailingZeros_d2b4a0() {
|
||||
uint4 res = ctz(uint4());
|
||||
}
|
||||
|
||||
struct tint_symbol {
|
||||
float4 value [[position]];
|
||||
};
|
||||
|
||||
float4 vertex_main_inner() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return float4();
|
||||
}
|
||||
|
||||
vertex tint_symbol vertex_main() {
|
||||
float4 const inner_result = vertex_main_inner();
|
||||
tint_symbol wrapper_result = {};
|
||||
wrapper_result.value = inner_result;
|
||||
return wrapper_result;
|
||||
}
|
||||
|
||||
fragment void fragment_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return;
|
||||
}
|
||||
|
||||
kernel void compute_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,140 @@
|
|||
; SPIR-V
|
||||
; Version: 1.3
|
||||
; Generator: Google Tint Compiler; 0
|
||||
; Bound: 98
|
||||
; Schema: 0
|
||||
OpCapability Shader
|
||||
OpMemoryModel Logical GLSL450
|
||||
OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
|
||||
OpEntryPoint Fragment %fragment_main "fragment_main"
|
||||
OpEntryPoint GLCompute %compute_main "compute_main"
|
||||
OpExecutionMode %fragment_main OriginUpperLeft
|
||||
OpExecutionMode %compute_main LocalSize 1 1 1
|
||||
OpName %value "value"
|
||||
OpName %vertex_point_size "vertex_point_size"
|
||||
OpName %tint_count_trailing_zeros "tint_count_trailing_zeros"
|
||||
OpName %v "v"
|
||||
OpName %x "x"
|
||||
OpName %countTrailingZeros_d2b4a0 "countTrailingZeros_d2b4a0"
|
||||
OpName %res "res"
|
||||
OpName %vertex_main_inner "vertex_main_inner"
|
||||
OpName %vertex_main "vertex_main"
|
||||
OpName %fragment_main "fragment_main"
|
||||
OpName %compute_main "compute_main"
|
||||
OpDecorate %value BuiltIn Position
|
||||
OpDecorate %vertex_point_size BuiltIn PointSize
|
||||
%float = OpTypeFloat 32
|
||||
%v4float = OpTypeVector %float 4
|
||||
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
||||
%5 = OpConstantNull %v4float
|
||||
%value = OpVariable %_ptr_Output_v4float Output %5
|
||||
%_ptr_Output_float = OpTypePointer Output %float
|
||||
%8 = OpConstantNull %float
|
||||
%vertex_point_size = OpVariable %_ptr_Output_float Output %8
|
||||
%uint = OpTypeInt 32 0
|
||||
%v4uint = OpTypeVector %uint 4
|
||||
%9 = OpTypeFunction %v4uint %v4uint
|
||||
%_ptr_Function_v4uint = OpTypePointer Function %v4uint
|
||||
%18 = OpConstantNull %v4uint
|
||||
%bool = OpTypeBool
|
||||
%v4bool = OpTypeVector %bool 4
|
||||
%uint_65535 = OpConstant %uint 65535
|
||||
%25 = OpConstantComposite %v4uint %uint_65535 %uint_65535 %uint_65535 %uint_65535
|
||||
%uint_0 = OpConstant %uint 0
|
||||
%28 = OpConstantComposite %v4uint %uint_0 %uint_0 %uint_0 %uint_0
|
||||
%uint_16 = OpConstant %uint 16
|
||||
%30 = OpConstantComposite %v4uint %uint_16 %uint_16 %uint_16 %uint_16
|
||||
%uint_255 = OpConstant %uint 255
|
||||
%37 = OpConstantComposite %v4uint %uint_255 %uint_255 %uint_255 %uint_255
|
||||
%uint_8 = OpConstant %uint 8
|
||||
%40 = OpConstantComposite %v4uint %uint_8 %uint_8 %uint_8 %uint_8
|
||||
%uint_15 = OpConstant %uint 15
|
||||
%47 = OpConstantComposite %v4uint %uint_15 %uint_15 %uint_15 %uint_15
|
||||
%uint_4 = OpConstant %uint 4
|
||||
%50 = OpConstantComposite %v4uint %uint_4 %uint_4 %uint_4 %uint_4
|
||||
%uint_3 = OpConstant %uint 3
|
||||
%57 = OpConstantComposite %v4uint %uint_3 %uint_3 %uint_3 %uint_3
|
||||
%uint_2 = OpConstant %uint 2
|
||||
%60 = OpConstantComposite %v4uint %uint_2 %uint_2 %uint_2 %uint_2
|
||||
%uint_1 = OpConstant %uint 1
|
||||
%67 = OpConstantComposite %v4uint %uint_1 %uint_1 %uint_1 %uint_1
|
||||
%void = OpTypeVoid
|
||||
%78 = OpTypeFunction %void
|
||||
%84 = OpTypeFunction %v4float
|
||||
%float_1 = OpConstant %float 1
|
||||
%tint_count_trailing_zeros = OpFunction %v4uint None %9
|
||||
%v = OpFunctionParameter %v4uint
|
||||
%14 = OpLabel
|
||||
%x = OpVariable %_ptr_Function_v4uint Function %18
|
||||
OpStore %x %v
|
||||
%23 = OpLoad %v4uint %x
|
||||
%26 = OpBitwiseAnd %v4uint %23 %25
|
||||
%20 = OpINotEqual %v4bool %26 %18
|
||||
%19 = OpSelect %v4uint %20 %28 %30
|
||||
%31 = OpLoad %v4uint %x
|
||||
%32 = OpShiftRightLogical %v4uint %31 %19
|
||||
OpStore %x %32
|
||||
%35 = OpLoad %v4uint %x
|
||||
%38 = OpBitwiseAnd %v4uint %35 %37
|
||||
%34 = OpINotEqual %v4bool %38 %18
|
||||
%33 = OpSelect %v4uint %34 %28 %40
|
||||
%41 = OpLoad %v4uint %x
|
||||
%42 = OpShiftRightLogical %v4uint %41 %33
|
||||
OpStore %x %42
|
||||
%45 = OpLoad %v4uint %x
|
||||
%48 = OpBitwiseAnd %v4uint %45 %47
|
||||
%44 = OpINotEqual %v4bool %48 %18
|
||||
%43 = OpSelect %v4uint %44 %28 %50
|
||||
%51 = OpLoad %v4uint %x
|
||||
%52 = OpShiftRightLogical %v4uint %51 %43
|
||||
OpStore %x %52
|
||||
%55 = OpLoad %v4uint %x
|
||||
%58 = OpBitwiseAnd %v4uint %55 %57
|
||||
%54 = OpINotEqual %v4bool %58 %18
|
||||
%53 = OpSelect %v4uint %54 %28 %60
|
||||
%61 = OpLoad %v4uint %x
|
||||
%62 = OpShiftRightLogical %v4uint %61 %53
|
||||
OpStore %x %62
|
||||
%65 = OpLoad %v4uint %x
|
||||
%68 = OpBitwiseAnd %v4uint %65 %67
|
||||
%64 = OpINotEqual %v4bool %68 %18
|
||||
%63 = OpSelect %v4uint %64 %28 %67
|
||||
%70 = OpLoad %v4uint %x
|
||||
%71 = OpIEqual %v4bool %70 %28
|
||||
%69 = OpSelect %v4uint %71 %67 %28
|
||||
%73 = OpBitwiseOr %v4uint %19 %33
|
||||
%74 = OpBitwiseOr %v4uint %73 %43
|
||||
%75 = OpBitwiseOr %v4uint %74 %53
|
||||
%76 = OpBitwiseOr %v4uint %75 %63
|
||||
%77 = OpIAdd %v4uint %76 %69
|
||||
OpReturnValue %77
|
||||
OpFunctionEnd
|
||||
%countTrailingZeros_d2b4a0 = OpFunction %void None %78
|
||||
%81 = OpLabel
|
||||
%res = OpVariable %_ptr_Function_v4uint Function %18
|
||||
%82 = OpFunctionCall %v4uint %tint_count_trailing_zeros %18
|
||||
OpStore %res %82
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%vertex_main_inner = OpFunction %v4float None %84
|
||||
%86 = OpLabel
|
||||
%87 = OpFunctionCall %void %countTrailingZeros_d2b4a0
|
||||
OpReturnValue %5
|
||||
OpFunctionEnd
|
||||
%vertex_main = OpFunction %void None %78
|
||||
%89 = OpLabel
|
||||
%90 = OpFunctionCall %v4float %vertex_main_inner
|
||||
OpStore %value %90
|
||||
OpStore %vertex_point_size %float_1
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%fragment_main = OpFunction %void None %78
|
||||
%93 = OpLabel
|
||||
%94 = OpFunctionCall %void %countTrailingZeros_d2b4a0
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
%compute_main = OpFunction %void None %78
|
||||
%96 = OpLabel
|
||||
%97 = OpFunctionCall %void %countTrailingZeros_d2b4a0
|
||||
OpReturn
|
||||
OpFunctionEnd
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
fn countTrailingZeros_d2b4a0() {
|
||||
var res : vec4<u32> = countTrailingZeros(vec4<u32>());
|
||||
}
|
||||
|
||||
@stage(vertex)
|
||||
fn vertex_main() -> @builtin(position) vec4<f32> {
|
||||
countTrailingZeros_d2b4a0();
|
||||
return vec4<f32>();
|
||||
}
|
||||
|
||||
@stage(fragment)
|
||||
fn fragment_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
}
|
||||
|
||||
@stage(compute) @workgroup_size(1)
|
||||
fn compute_main() {
|
||||
countTrailingZeros_d2b4a0();
|
||||
}
|
||||
Loading…
Reference in New Issue