tint: Implement signed-int overloads of sign()
Bug: tint:1581
Fixed: tint:1782
Change-Id: Ia029bf9d1ce1d978c5cabc3016cb8ad1b4bac06a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113243
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/src/tint/intrinsics.def b/src/tint/intrinsics.def
index 787da9d..52a30ea 100644
--- a/src/tint/intrinsics.def
+++ b/src/tint/intrinsics.def
@@ -548,8 +548,8 @@
@const("select_bool") fn select<T: scalar>(T, T, bool) -> T
@const("select_bool") fn select<T: scalar, N: num>(vec<N, T>, vec<N, T>, bool) -> vec<N, T>
@const("select_boolvec") fn select<N: num, T: scalar>(vec<N, T>, vec<N, T>, vec<N, bool>) -> vec<N, T>
-@const fn sign<T: fa_f32_f16>(T) -> T
-@const fn sign<N: num, T: fa_f32_f16>(vec<N, T>) -> vec<N, T>
+@const fn sign<T: fia_fi32_f16>(T) -> T
+@const fn sign<N: num, T: fia_fi32_f16>(vec<N, T>) -> vec<N, T>
@const fn sin<T: fa_f32_f16>(T) -> T
@const fn sin<N: num, T: fa_f32_f16>(vec<N, T>) -> vec<N, T>
@const fn sinh<T: fa_f32_f16>(T) -> T
diff --git a/src/tint/resolver/const_eval.cc b/src/tint/resolver/const_eval.cc
index 548ea62..cd2dec4 100644
--- a/src/tint/resolver/const_eval.cc
+++ b/src/tint/resolver/const_eval.cc
@@ -3298,7 +3298,7 @@
}
return CreateElement(builder, source, c0->Type(), result);
};
- return Dispatch_fa_f32_f16(create, c0);
+ return Dispatch_fia_fi32_f16(create, c0);
};
return TransformElements(builder, ty, transform, args[0]);
}
diff --git a/src/tint/resolver/const_eval_builtin_test.cc b/src/tint/resolver/const_eval_builtin_test.cc
index 648164d..8da5af4 100644
--- a/src/tint/resolver/const_eval_builtin_test.cc
+++ b/src/tint/resolver/const_eval_builtin_test.cc
@@ -2200,27 +2200,40 @@
template <typename T>
std::vector<Case> SignCases() {
- return {
- C({-T(1)}, -T(1)),
- C({-T(0.5)}, -T(1)),
+ std::vector<Case> cases = {
C({T(0)}, T(0)),
C({-T(0)}, T(0)),
- C({T(0.5)}, T(1)),
+
+ C({-T(1)}, -T(1)),
+ C({-T(10)}, -T(1)),
+ C({-T(100)}, -T(1)),
C({T(1)}, T(1)),
+ C({T(10)}, T(1)),
+ C({T(100)}, T(1)),
C({T::Highest()}, T(1.0)),
C({T::Lowest()}, -T(1.0)),
// Vector tests
- C({Vec(-T(0.5), T(0), T(0.5))}, Vec(-T(1.0), T(0.0), T(1.0))),
C({Vec(T::Highest(), T::Lowest())}, Vec(T(1.0), -T(1.0))),
};
+
+ ConcatIntoIf<IsFloatingPoint<T>>(
+ cases, std::vector<Case>{
+ C({-T(0.5)}, -T(1)),
+ C({T(0.5)}, T(1)),
+ C({Vec(-T(0.5), T(0), T(0.5))}, Vec(-T(1.0), T(0.0), T(1.0))),
+ });
+
+ return cases;
}
INSTANTIATE_TEST_SUITE_P( //
Sign,
ResolverConstEvalBuiltinTest,
testing::Combine(testing::Values(sem::BuiltinType::kSign),
- testing::ValuesIn(Concat(SignCases<AFloat>(), //
+ testing::ValuesIn(Concat(SignCases<AInt>(), //
+ SignCases<i32>(),
+ SignCases<AFloat>(),
SignCases<f32>(),
SignCases<f16>()))));
diff --git a/src/tint/resolver/intrinsic_table.inl b/src/tint/resolver/intrinsic_table.inl
index 9debb9b..226b16b 100644
--- a/src/tint/resolver/intrinsic_table.inl
+++ b/src/tint/resolver/intrinsic_table.inl
@@ -8194,12 +8194,12 @@
{
/* [28] */
/* name */ "T",
- /* matcher index */ 64,
+ /* matcher index */ 60,
},
{
/* [29] */
/* name */ "T",
- /* matcher index */ 60,
+ /* matcher index */ 64,
},
{
/* [30] */
@@ -11369,7 +11369,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[734],
/* return matcher indices */ &kMatcherIndices[3],
@@ -11381,7 +11381,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[736],
/* return matcher indices */ &kMatcherIndices[30],
@@ -11417,7 +11417,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[742],
/* return matcher indices */ &kMatcherIndices[3],
@@ -11429,7 +11429,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[744],
/* return matcher indices */ &kMatcherIndices[30],
@@ -12941,7 +12941,7 @@
/* num parameters */ 1,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[23],
+ /* template types */ &kTemplateTypes[28],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[892],
/* return matcher indices */ &kMatcherIndices[3],
@@ -12953,7 +12953,7 @@
/* num parameters */ 1,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[23],
+ /* template types */ &kTemplateTypes[28],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[893],
/* return matcher indices */ &kMatcherIndices[30],
@@ -13229,7 +13229,7 @@
/* num parameters */ 1,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[950],
/* return matcher indices */ &kMatcherIndices[3],
@@ -13241,7 +13241,7 @@
/* num parameters */ 1,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[951],
/* return matcher indices */ &kMatcherIndices[30],
@@ -13253,7 +13253,7 @@
/* num parameters */ 1,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[29],
+ /* template types */ &kTemplateTypes[28],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[952],
/* return matcher indices */ &kMatcherIndices[3],
@@ -13265,7 +13265,7 @@
/* num parameters */ 1,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[29],
+ /* template types */ &kTemplateTypes[28],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[953],
/* return matcher indices */ &kMatcherIndices[30],
@@ -13277,7 +13277,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[726],
/* return matcher indices */ &kMatcherIndices[3],
@@ -13289,7 +13289,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[728],
/* return matcher indices */ &kMatcherIndices[30],
@@ -13445,7 +13445,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[774],
/* return matcher indices */ &kMatcherIndices[3],
@@ -13457,7 +13457,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[776],
/* return matcher indices */ &kMatcherIndices[30],
@@ -13469,7 +13469,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 0,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[10],
/* parameters */ &kParameters[778],
/* return matcher indices */ &kMatcherIndices[3],
@@ -13481,7 +13481,7 @@
/* num parameters */ 2,
/* num template types */ 1,
/* num template numbers */ 1,
- /* template types */ &kTemplateTypes[28],
+ /* template types */ &kTemplateTypes[29],
/* template numbers */ &kTemplateNumbers[4],
/* parameters */ &kParameters[780],
/* return matcher indices */ &kMatcherIndices[30],
@@ -14407,8 +14407,8 @@
},
{
/* [69] */
- /* fn sign<T : fa_f32_f16>(T) -> T */
- /* fn sign<N : num, T : fa_f32_f16>(vec<N, T>) -> vec<N, T> */
+ /* fn sign<T : fia_fi32_f16>(T) -> T */
+ /* fn sign<N : num, T : fia_fi32_f16>(vec<N, T>) -> vec<N, T> */
/* num overloads */ 2,
/* overloads */ &kOverloads[387],
},
diff --git a/src/tint/transform/builtin_polyfill.cc b/src/tint/transform/builtin_polyfill.cc
index 310cb81..92ce85a 100644
--- a/src/tint/transform/builtin_polyfill.cc
+++ b/src/tint/transform/builtin_polyfill.cc
@@ -590,6 +590,32 @@
return name;
}
+ /// Builds the polyfill function for the `sign` builtin when the element type is integer
+ /// @param ty the parameter and return type for the function
+ /// @return the polyfill function name
+ Symbol sign_int(const sem::Type* ty) {
+ const uint32_t width = WidthOf(ty);
+ auto zero = [&] { return ScalarOrVector(width, 0_a); };
+
+ // pos_or_neg_one = (v > 0) ? 1 : -1
+ auto pos_or_neg_one = b.Call("select", //
+ ScalarOrVector(width, -1_a), //
+ ScalarOrVector(width, 1_a), //
+ b.GreaterThan("v", zero()));
+
+ auto name = b.Symbols().New("tint_sign");
+ b.Func(name,
+ utils::Vector{
+ b.Param("v", T(ty)),
+ },
+ T(ty),
+ utils::Vector{
+ b.Return(b.Call("select", pos_or_neg_one, zero(), b.Equal("v", zero()))),
+ });
+
+ return name;
+ }
+
/// Builds the polyfill function for the `textureSampleBaseClampToEdge` builtin, when the
/// texture type is texture_2d<f32>.
/// @return the polyfill function name
@@ -855,6 +881,15 @@
builtin, [&] { return s.saturate(builtin->ReturnType()); });
}
break;
+ case sem::BuiltinType::kSign:
+ if (polyfill.sign_int) {
+ auto* ty = builtin->ReturnType();
+ if (ty->is_signed_integer_scalar_or_vector()) {
+ fn = builtin_polyfills.GetOrCreate(builtin,
+ [&] { return s.sign_int(ty); });
+ }
+ }
+ break;
case sem::BuiltinType::kTextureSampleBaseClampToEdge:
if (polyfill.texture_sample_base_clamp_to_edge_2d_f32) {
auto& sig = builtin->Signature();
diff --git a/src/tint/transform/builtin_polyfill.h b/src/tint/transform/builtin_polyfill.h
index f9eb029..1e2f73a 100644
--- a/src/tint/transform/builtin_polyfill.h
+++ b/src/tint/transform/builtin_polyfill.h
@@ -68,6 +68,8 @@
bool int_div_mod = false;
/// Should `saturate()` be polyfilled?
bool saturate = false;
+ /// Should `sign()` be polyfilled for integer types?
+ bool sign_int = false;
/// Should `textureSampleBaseClampToEdge()` be polyfilled for texture_2d<f32> textures?
bool texture_sample_base_clamp_to_edge_2d_f32 = false;
/// Should the vector form of `quantizeToF16()` be polyfilled with a scalar implementation?
diff --git a/src/tint/transform/builtin_polyfill_test.cc b/src/tint/transform/builtin_polyfill_test.cc
index 1fbea9c..2272173 100644
--- a/src/tint/transform/builtin_polyfill_test.cc
+++ b/src/tint/transform/builtin_polyfill_test.cc
@@ -34,11 +34,7 @@
TEST_F(BuiltinPolyfillTest, EmptyModule) {
auto* src = R"()";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src);
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src));
}
////////////////////////////////////////////////////////////////////////////////
@@ -73,11 +69,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillAcosh(Level::kFull));
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillAcosh(Level::kFull)));
}
TEST_F(BuiltinPolyfillTest, Acosh_Full_f32) {
@@ -206,11 +198,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillSinh());
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillSinh()));
}
TEST_F(BuiltinPolyfillTest, Asinh_f32) {
@@ -293,11 +281,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillAtanh(Level::kFull));
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillAtanh(Level::kFull)));
}
TEST_F(BuiltinPolyfillTest, Atanh_Full_f32) {
@@ -603,11 +587,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillClampInteger());
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillClampInteger()));
}
TEST_F(BuiltinPolyfillTest, ClampInteger_i32) {
@@ -732,11 +712,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillCountLeadingZeros());
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillCountLeadingZeros()));
}
TEST_F(BuiltinPolyfillTest, CountLeadingZeros_i32) {
@@ -909,11 +885,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillCountTrailingZeros());
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillCountTrailingZeros()));
}
TEST_F(BuiltinPolyfillTest, CountTrailingZeros_i32) {
@@ -1088,11 +1060,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillExtractBits(Level::kFull));
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillExtractBits(Level::kFull)));
}
TEST_F(BuiltinPolyfillTest, ExtractBits_Full_i32) {
@@ -1345,11 +1313,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillFirstLeadingBit());
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillFirstLeadingBit()));
}
TEST_F(BuiltinPolyfillTest, FirstLeadingBit_i32) {
@@ -1522,11 +1486,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillFirstTrailingBit());
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillFirstTrailingBit()));
}
TEST_F(BuiltinPolyfillTest, FirstTrailingBit_i32) {
@@ -1701,11 +1661,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillInsertBits(Level::kFull));
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillInsertBits(Level::kFull)));
}
TEST_F(BuiltinPolyfillTest, InsertBits_Full_i32) {
@@ -2715,11 +2671,7 @@
}
)";
- auto* expect = src;
-
- auto got = Run<BuiltinPolyfill>(src, polyfillSaturate());
-
- EXPECT_EQ(expect, str(got));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillSaturate()));
}
TEST_F(BuiltinPolyfillTest, Saturate_f32) {
@@ -2827,6 +2779,99 @@
}
////////////////////////////////////////////////////////////////////////////////
+// sign_int
+////////////////////////////////////////////////////////////////////////////////
+DataMap polyfillSignInt() {
+ BuiltinPolyfill::Builtins builtins;
+ builtins.sign_int = true;
+ DataMap data;
+ data.Add<BuiltinPolyfill::Config>(builtins);
+ return data;
+}
+
+TEST_F(BuiltinPolyfillTest, ShouldRunSign_i32) {
+ auto* src = R"(
+fn f() {
+ let v = 1i;
+ sign(v);
+}
+)";
+
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src));
+ EXPECT_TRUE(ShouldRun<BuiltinPolyfill>(src, polyfillSignInt()));
+}
+
+TEST_F(BuiltinPolyfillTest, ShouldRunSign_f32) {
+ auto* src = R"(
+fn f() {
+ let v = 1f;
+ sign(v);
+}
+)";
+
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src));
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillSignInt()));
+}
+
+TEST_F(BuiltinPolyfillTest, SignInt_ConstantExpression) {
+ auto* src = R"(
+fn f() {
+ let r : i32 = sign(1i);
+}
+)";
+
+ EXPECT_FALSE(ShouldRun<BuiltinPolyfill>(src, polyfillSignInt()));
+}
+
+TEST_F(BuiltinPolyfillTest, SignInt_i32) {
+ auto* src = R"(
+fn f() {
+ let v = 1i;
+ let r : i32 = sign(v);
+}
+)";
+
+ auto* expect = R"(
+fn tint_sign(v : i32) -> i32 {
+ return select(select(-1, 1, (v > 0)), 0, (v == 0));
+}
+
+fn f() {
+ let v = 1i;
+ let r : i32 = tint_sign(v);
+}
+)";
+
+ auto got = Run<BuiltinPolyfill>(src, polyfillSignInt());
+
+ EXPECT_EQ(expect, str(got));
+}
+
+TEST_F(BuiltinPolyfillTest, SignInt_vec3_i32) {
+ auto* src = R"(
+fn f() {
+ let v = 1i;
+ let r : vec3<i32> = sign(vec3<i32>(v));
+}
+)";
+
+ auto* expect = R"(
+fn tint_sign(v : vec3<i32>) -> vec3<i32> {
+ return select(select(vec3(-1), vec3(1), (v > vec3(0))), vec3(0), (v == vec3(0)));
+}
+
+fn f() {
+ let v = 1i;
+ let r : vec3<i32> = tint_sign(vec3<i32>(v));
+}
+)";
+
+ auto got = Run<BuiltinPolyfill>(src, polyfillSignInt());
+
+ EXPECT_EQ(expect, str(got));
+}
+
+////////////////////////////////////////////////////////////////////////////////
// textureSampleBaseClampToEdge
////////////////////////////////////////////////////////////////////////////////
DataMap polyfillTextureSampleBaseClampToEdge_2d_f32() {
diff --git a/src/tint/writer/msl/generator_impl.cc b/src/tint/writer/msl/generator_impl.cc
index a38e267..0762ce8 100644
--- a/src/tint/writer/msl/generator_impl.cc
+++ b/src/tint/writer/msl/generator_impl.cc
@@ -181,6 +181,7 @@
polyfills.first_trailing_bit = true;
polyfills.insert_bits = transform::BuiltinPolyfill::Level::kClampParameters;
polyfills.int_div_mod = true;
+ polyfills.sign_int = true;
polyfills.texture_sample_base_clamp_to_edge_2d_f32 = true;
data.Add<transform::BuiltinPolyfill::Config>(polyfills);
manager.Add<transform::BuiltinPolyfill>();
diff --git a/src/tint/writer/spirv/builder.cc b/src/tint/writer/spirv/builder.cc
index 670da7e..49217e8 100644
--- a/src/tint/writer/spirv/builder.cc
+++ b/src/tint/writer/spirv/builder.cc
@@ -201,7 +201,11 @@
case BuiltinType::kRound:
return GLSLstd450RoundEven;
case BuiltinType::kSign:
- return GLSLstd450FSign;
+ if (builtin->ReturnType()->is_signed_integer_scalar_or_vector()) {
+ return GLSLstd450SSign;
+ } else {
+ return GLSLstd450FSign;
+ }
case BuiltinType::kSin:
return GLSLstd450Sin;
case BuiltinType::kSinh:
diff --git a/test/tint/builtins/gen/literal/sign/3233fa.wgsl b/test/tint/builtins/gen/literal/sign/3233fa.wgsl
new file mode 100644
index 0000000..50cbbb1
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3233fa.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(i32) -> i32
+fn sign_3233fa() {
+ var res: i32 = sign(1i);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3233fa();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3233fa();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3233fa();
+}
diff --git a/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..9b70e61
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3233fa() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3233fa();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3233fa();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3233fa();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..9b70e61
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3233fa() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3233fa();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3233fa();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3233fa();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.glsl
new file mode 100644
index 0000000..374fe63
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_3233fa() {
+ int res = 1;
+}
+
+vec4 vertex_main() {
+ sign_3233fa();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_3233fa() {
+ int res = 1;
+}
+
+void fragment_main() {
+ sign_3233fa();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_3233fa() {
+ int res = 1;
+}
+
+void compute_main() {
+ sign_3233fa();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.msl
new file mode 100644
index 0000000..4851ed8
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_3233fa() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_3233fa();
+ return float4(0.0f);
+}
+
+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() {
+ sign_3233fa();
+ return;
+}
+
+kernel void compute_main() {
+ sign_3233fa();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.spvasm
new file mode 100644
index 0000000..a015eac
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.spvasm
@@ -0,0 +1,66 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 32
+; 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 %sign_3233fa "sign_3233fa"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %int_1 = OpConstant %int 1
+%_ptr_Function_int = OpTypePointer Function %int
+ %17 = OpConstantNull %int
+ %18 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_3233fa = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_int Function %17
+ OpStore %res %int_1
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %18
+ %20 = OpLabel
+ %21 = OpFunctionCall %void %sign_3233fa
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %23 = OpLabel
+ %24 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %24
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %27 = OpLabel
+ %28 = OpFunctionCall %void %sign_3233fa
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %30 = OpLabel
+ %31 = OpFunctionCall %void %sign_3233fa
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.wgsl
new file mode 100644
index 0000000..e1797d2
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3233fa.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_3233fa() {
+ var res : i32 = sign(1i);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3233fa();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3233fa();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3233fa();
+}
diff --git a/test/tint/builtins/gen/literal/sign/3a39ac.wgsl b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl
new file mode 100644
index 0000000..2806159
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(ia) -> ia
+fn sign_3a39ac() {
+ var res = sign(1);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3a39ac();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3a39ac();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3a39ac();
+}
diff --git a/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..738dd29
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3a39ac() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3a39ac();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3a39ac();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3a39ac();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..738dd29
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3a39ac() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3a39ac();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3a39ac();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3a39ac();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.glsl
new file mode 100644
index 0000000..f1d1223
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_3a39ac() {
+ int res = 1;
+}
+
+vec4 vertex_main() {
+ sign_3a39ac();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_3a39ac() {
+ int res = 1;
+}
+
+void fragment_main() {
+ sign_3a39ac();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_3a39ac() {
+ int res = 1;
+}
+
+void compute_main() {
+ sign_3a39ac();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.msl
new file mode 100644
index 0000000..baa5a04
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_3a39ac() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_3a39ac();
+ return float4(0.0f);
+}
+
+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() {
+ sign_3a39ac();
+ return;
+}
+
+kernel void compute_main() {
+ sign_3a39ac();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.spvasm
new file mode 100644
index 0000000..7e84b1b
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.spvasm
@@ -0,0 +1,66 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 32
+; 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 %sign_3a39ac "sign_3a39ac"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %int_1 = OpConstant %int 1
+%_ptr_Function_int = OpTypePointer Function %int
+ %17 = OpConstantNull %int
+ %18 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_3a39ac = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_int Function %17
+ OpStore %res %int_1
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %18
+ %20 = OpLabel
+ %21 = OpFunctionCall %void %sign_3a39ac
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %23 = OpLabel
+ %24 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %24
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %27 = OpLabel
+ %28 = OpFunctionCall %void %sign_3a39ac
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %30 = OpLabel
+ %31 = OpFunctionCall %void %sign_3a39ac
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.wgsl
new file mode 100644
index 0000000..6a2ece2
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3a39ac.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_3a39ac() {
+ var res = sign(1);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3a39ac();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3a39ac();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3a39ac();
+}
diff --git a/test/tint/builtins/gen/literal/sign/3bdab6.wgsl b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl
new file mode 100644
index 0000000..ae8af16
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<4, ia>) -> vec<4, ia>
+fn sign_3bdab6() {
+ var res = sign(vec4(1));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3bdab6();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3bdab6();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3bdab6();
+}
diff --git a/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..07e2c51
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3bdab6() {
+ int4 res = (1).xxxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3bdab6();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3bdab6();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3bdab6();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..07e2c51
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3bdab6() {
+ int4 res = (1).xxxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3bdab6();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3bdab6();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3bdab6();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.glsl
new file mode 100644
index 0000000..855bd83
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_3bdab6() {
+ ivec4 res = ivec4(1);
+}
+
+vec4 vertex_main() {
+ sign_3bdab6();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_3bdab6() {
+ ivec4 res = ivec4(1);
+}
+
+void fragment_main() {
+ sign_3bdab6();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_3bdab6() {
+ ivec4 res = ivec4(1);
+}
+
+void compute_main() {
+ sign_3bdab6();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.msl
new file mode 100644
index 0000000..277c921
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_3bdab6() {
+ int4 res = int4(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_3bdab6();
+ return float4(0.0f);
+}
+
+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() {
+ sign_3bdab6();
+ return;
+}
+
+kernel void compute_main() {
+ sign_3bdab6();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.spvasm
new file mode 100644
index 0000000..2d706eb
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_3bdab6 "sign_3bdab6"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v4int = OpTypeVector %int 4
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v4int %int_1 %int_1 %int_1 %int_1
+%_ptr_Function_v4int = OpTypePointer Function %v4int
+ %19 = OpConstantNull %v4int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_3bdab6 = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v4int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_3bdab6
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_3bdab6
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_3bdab6
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.wgsl
new file mode 100644
index 0000000..f58dcfa
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/3bdab6.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_3bdab6() {
+ var res = sign(vec4(1));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3bdab6();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3bdab6();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3bdab6();
+}
diff --git a/test/tint/builtins/gen/literal/sign/55339e.wgsl b/test/tint/builtins/gen/literal/sign/55339e.wgsl
new file mode 100644
index 0000000..91a5b6b
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/55339e.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<3, ia>) -> vec<3, ia>
+fn sign_55339e() {
+ var res = sign(vec3(1));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_55339e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_55339e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_55339e();
+}
diff --git a/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..9ce1f1c
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_55339e() {
+ int3 res = (1).xxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_55339e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_55339e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_55339e();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..9ce1f1c
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_55339e() {
+ int3 res = (1).xxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_55339e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_55339e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_55339e();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.glsl
new file mode 100644
index 0000000..f8d6b4d
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_55339e() {
+ ivec3 res = ivec3(1);
+}
+
+vec4 vertex_main() {
+ sign_55339e();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_55339e() {
+ ivec3 res = ivec3(1);
+}
+
+void fragment_main() {
+ sign_55339e();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_55339e() {
+ ivec3 res = ivec3(1);
+}
+
+void compute_main() {
+ sign_55339e();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.msl
new file mode 100644
index 0000000..3b52588
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_55339e() {
+ int3 res = int3(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_55339e();
+ return float4(0.0f);
+}
+
+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() {
+ sign_55339e();
+ return;
+}
+
+kernel void compute_main() {
+ sign_55339e();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.spvasm
new file mode 100644
index 0000000..e2c5e52
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_55339e "sign_55339e"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v3int = OpTypeVector %int 3
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v3int %int_1 %int_1 %int_1
+%_ptr_Function_v3int = OpTypePointer Function %v3int
+ %19 = OpConstantNull %v3int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_55339e = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v3int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_55339e
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_55339e
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_55339e
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.wgsl
new file mode 100644
index 0000000..2de4537
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/55339e.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_55339e() {
+ var res = sign(vec3(1));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_55339e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_55339e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_55339e();
+}
diff --git a/test/tint/builtins/gen/literal/sign/58d779.wgsl b/test/tint/builtins/gen/literal/sign/58d779.wgsl
new file mode 100644
index 0000000..0fbbff9
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/58d779.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<4, i32>) -> vec<4, i32>
+fn sign_58d779() {
+ var res: vec4<i32> = sign(vec4<i32>(1i));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_58d779();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_58d779();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_58d779();
+}
diff --git a/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..9f64452
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_58d779() {
+ int4 res = (1).xxxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_58d779();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_58d779();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_58d779();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..9f64452
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_58d779() {
+ int4 res = (1).xxxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_58d779();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_58d779();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_58d779();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.glsl
new file mode 100644
index 0000000..6e8c701
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_58d779() {
+ ivec4 res = ivec4(1);
+}
+
+vec4 vertex_main() {
+ sign_58d779();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_58d779() {
+ ivec4 res = ivec4(1);
+}
+
+void fragment_main() {
+ sign_58d779();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_58d779() {
+ ivec4 res = ivec4(1);
+}
+
+void compute_main() {
+ sign_58d779();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.msl
new file mode 100644
index 0000000..911bcf2
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_58d779() {
+ int4 res = int4(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_58d779();
+ return float4(0.0f);
+}
+
+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() {
+ sign_58d779();
+ return;
+}
+
+kernel void compute_main() {
+ sign_58d779();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.spvasm
new file mode 100644
index 0000000..84c6c18
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_58d779 "sign_58d779"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v4int = OpTypeVector %int 4
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v4int %int_1 %int_1 %int_1 %int_1
+%_ptr_Function_v4int = OpTypePointer Function %v4int
+ %19 = OpConstantNull %v4int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_58d779 = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v4int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_58d779
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_58d779
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_58d779
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.wgsl
new file mode 100644
index 0000000..50ed479
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/58d779.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_58d779() {
+ var res : vec4<i32> = sign(vec4<i32>(1i));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_58d779();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_58d779();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_58d779();
+}
diff --git a/test/tint/builtins/gen/literal/sign/926015.wgsl b/test/tint/builtins/gen/literal/sign/926015.wgsl
new file mode 100644
index 0000000..6729f21
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/926015.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<2, i32>) -> vec<2, i32>
+fn sign_926015() {
+ var res: vec2<i32> = sign(vec2<i32>(1i));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_926015();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_926015();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_926015();
+}
diff --git a/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..fd20888
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_926015() {
+ int2 res = (1).xx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_926015();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_926015();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_926015();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..fd20888
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_926015() {
+ int2 res = (1).xx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_926015();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_926015();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_926015();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.glsl
new file mode 100644
index 0000000..0a4af08
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_926015() {
+ ivec2 res = ivec2(1);
+}
+
+vec4 vertex_main() {
+ sign_926015();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_926015() {
+ ivec2 res = ivec2(1);
+}
+
+void fragment_main() {
+ sign_926015();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_926015() {
+ ivec2 res = ivec2(1);
+}
+
+void compute_main() {
+ sign_926015();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.msl
new file mode 100644
index 0000000..bc1f638
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_926015() {
+ int2 res = int2(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_926015();
+ return float4(0.0f);
+}
+
+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() {
+ sign_926015();
+ return;
+}
+
+kernel void compute_main() {
+ sign_926015();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.spvasm
new file mode 100644
index 0000000..afd6e12
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_926015 "sign_926015"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v2int = OpTypeVector %int 2
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v2int %int_1 %int_1
+%_ptr_Function_v2int = OpTypePointer Function %v2int
+ %19 = OpConstantNull %v2int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_926015 = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v2int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_926015
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_926015
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_926015
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.wgsl
new file mode 100644
index 0000000..02be318
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/926015.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_926015() {
+ var res : vec2<i32> = sign(vec2<i32>(1i));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_926015();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_926015();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_926015();
+}
diff --git a/test/tint/builtins/gen/literal/sign/943b2e.wgsl b/test/tint/builtins/gen/literal/sign/943b2e.wgsl
new file mode 100644
index 0000000..dfe1a4c
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/943b2e.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<2, ia>) -> vec<2, ia>
+fn sign_943b2e() {
+ var res = sign(vec2(1));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_943b2e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_943b2e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_943b2e();
+}
diff --git a/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..d5a3e05
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_943b2e() {
+ int2 res = (1).xx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_943b2e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_943b2e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_943b2e();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..d5a3e05
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_943b2e() {
+ int2 res = (1).xx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_943b2e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_943b2e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_943b2e();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.glsl
new file mode 100644
index 0000000..97ba362
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_943b2e() {
+ ivec2 res = ivec2(1);
+}
+
+vec4 vertex_main() {
+ sign_943b2e();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_943b2e() {
+ ivec2 res = ivec2(1);
+}
+
+void fragment_main() {
+ sign_943b2e();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_943b2e() {
+ ivec2 res = ivec2(1);
+}
+
+void compute_main() {
+ sign_943b2e();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.msl
new file mode 100644
index 0000000..137f344
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_943b2e() {
+ int2 res = int2(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_943b2e();
+ return float4(0.0f);
+}
+
+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() {
+ sign_943b2e();
+ return;
+}
+
+kernel void compute_main() {
+ sign_943b2e();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.spvasm
new file mode 100644
index 0000000..f30bf68
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_943b2e "sign_943b2e"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v2int = OpTypeVector %int 2
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v2int %int_1 %int_1
+%_ptr_Function_v2int = OpTypePointer Function %v2int
+ %19 = OpConstantNull %v2int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_943b2e = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v2int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_943b2e
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_943b2e
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_943b2e
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.wgsl
new file mode 100644
index 0000000..9932fbe
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/943b2e.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_943b2e() {
+ var res = sign(vec2(1));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_943b2e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_943b2e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_943b2e();
+}
diff --git a/test/tint/builtins/gen/literal/sign/9603b1.wgsl b/test/tint/builtins/gen/literal/sign/9603b1.wgsl
new file mode 100644
index 0000000..1a0f13b
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/9603b1.wgsl
@@ -0,0 +1,43 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<3, i32>) -> vec<3, i32>
+fn sign_9603b1() {
+ var res: vec3<i32> = sign(vec3<i32>(1i));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_9603b1();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_9603b1();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_9603b1();
+}
diff --git a/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..903ce0f
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_9603b1() {
+ int3 res = (1).xxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_9603b1();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_9603b1();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_9603b1();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..903ce0f
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_9603b1() {
+ int3 res = (1).xxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_9603b1();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_9603b1();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_9603b1();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.glsl b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.glsl
new file mode 100644
index 0000000..fa1b8a4
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_9603b1() {
+ ivec3 res = ivec3(1);
+}
+
+vec4 vertex_main() {
+ sign_9603b1();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_9603b1() {
+ ivec3 res = ivec3(1);
+}
+
+void fragment_main() {
+ sign_9603b1();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_9603b1() {
+ ivec3 res = ivec3(1);
+}
+
+void compute_main() {
+ sign_9603b1();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.msl b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.msl
new file mode 100644
index 0000000..18fe1dd
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_9603b1() {
+ int3 res = int3(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_9603b1();
+ return float4(0.0f);
+}
+
+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() {
+ sign_9603b1();
+ return;
+}
+
+kernel void compute_main() {
+ sign_9603b1();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.spvasm b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.spvasm
new file mode 100644
index 0000000..5a9de71
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_9603b1 "sign_9603b1"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v3int = OpTypeVector %int 3
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v3int %int_1 %int_1 %int_1
+%_ptr_Function_v3int = OpTypePointer Function %v3int
+ %19 = OpConstantNull %v3int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_9603b1 = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v3int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_9603b1
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_9603b1
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_9603b1
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.wgsl b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.wgsl
new file mode 100644
index 0000000..2f9031d
--- /dev/null
+++ b/test/tint/builtins/gen/literal/sign/9603b1.wgsl.expected.wgsl
@@ -0,0 +1,19 @@
+fn sign_9603b1() {
+ var res : vec3<i32> = sign(vec3<i32>(1i));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_9603b1();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_9603b1();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_9603b1();
+}
diff --git a/test/tint/builtins/gen/var/sign/3233fa.wgsl b/test/tint/builtins/gen/var/sign/3233fa.wgsl
new file mode 100644
index 0000000..4d9f7dc
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3233fa.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(i32) -> i32
+fn sign_3233fa() {
+ var arg_0 = 1i;
+ var res: i32 = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3233fa();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3233fa();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3233fa();
+}
diff --git a/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..edc661b
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.dxc.hlsl
@@ -0,0 +1,31 @@
+void sign_3233fa() {
+ int arg_0 = 1;
+ int res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3233fa();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3233fa();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3233fa();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..edc661b
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.fxc.hlsl
@@ -0,0 +1,31 @@
+void sign_3233fa() {
+ int arg_0 = 1;
+ int res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3233fa();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3233fa();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3233fa();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.glsl
new file mode 100644
index 0000000..f4f84d2
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.glsl
@@ -0,0 +1,52 @@
+#version 310 es
+
+void sign_3233fa() {
+ int arg_0 = 1;
+ int res = sign(arg_0);
+}
+
+vec4 vertex_main() {
+ sign_3233fa();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_3233fa() {
+ int arg_0 = 1;
+ int res = sign(arg_0);
+}
+
+void fragment_main() {
+ sign_3233fa();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_3233fa() {
+ int arg_0 = 1;
+ int res = sign(arg_0);
+}
+
+void compute_main() {
+ sign_3233fa();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.msl
new file mode 100644
index 0000000..751f6d4
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.msl
@@ -0,0 +1,38 @@
+#include <metal_stdlib>
+
+using namespace metal;
+int tint_sign(int v) {
+ return select(select(-1, 1, (v > 0)), 0, (v == 0));
+}
+
+void sign_3233fa() {
+ int arg_0 = 1;
+ int res = tint_sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_3233fa();
+ return float4(0.0f);
+}
+
+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() {
+ sign_3233fa();
+ return;
+}
+
+kernel void compute_main() {
+ sign_3233fa();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.spvasm
new file mode 100644
index 0000000..ad98d17
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.spvasm
@@ -0,0 +1,72 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 36
+; Schema: 0
+ OpCapability Shader
+ %19 = OpExtInstImport "GLSL.std.450"
+ 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 %sign_3233fa "sign_3233fa"
+ OpName %arg_0 "arg_0"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %int_1 = OpConstant %int 1
+%_ptr_Function_int = OpTypePointer Function %int
+ %17 = OpConstantNull %int
+ %22 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_3233fa = OpFunction %void None %9
+ %12 = OpLabel
+ %arg_0 = OpVariable %_ptr_Function_int Function %17
+ %res = OpVariable %_ptr_Function_int Function %17
+ OpStore %arg_0 %int_1
+ %20 = OpLoad %int %arg_0
+ %18 = OpExtInst %int %19 SSign %20
+ OpStore %res %18
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %22
+ %24 = OpLabel
+ %25 = OpFunctionCall %void %sign_3233fa
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %27 = OpLabel
+ %28 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %28
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %31 = OpLabel
+ %32 = OpFunctionCall %void %sign_3233fa
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %34 = OpLabel
+ %35 = OpFunctionCall %void %sign_3233fa
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.wgsl
new file mode 100644
index 0000000..557a380
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3233fa.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_3233fa() {
+ var arg_0 = 1i;
+ var res : i32 = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3233fa();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3233fa();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3233fa();
+}
diff --git a/test/tint/builtins/gen/var/sign/3a39ac.wgsl b/test/tint/builtins/gen/var/sign/3a39ac.wgsl
new file mode 100644
index 0000000..271a626
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3a39ac.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(ia) -> ia
+fn sign_3a39ac() {
+ const arg_0 = 1;
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3a39ac();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3a39ac();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3a39ac();
+}
diff --git a/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..738dd29
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3a39ac() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3a39ac();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3a39ac();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3a39ac();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..738dd29
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3a39ac() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3a39ac();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3a39ac();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3a39ac();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.glsl
new file mode 100644
index 0000000..f1d1223
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_3a39ac() {
+ int res = 1;
+}
+
+vec4 vertex_main() {
+ sign_3a39ac();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_3a39ac() {
+ int res = 1;
+}
+
+void fragment_main() {
+ sign_3a39ac();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_3a39ac() {
+ int res = 1;
+}
+
+void compute_main() {
+ sign_3a39ac();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.msl
new file mode 100644
index 0000000..baa5a04
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_3a39ac() {
+ int res = 1;
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_3a39ac();
+ return float4(0.0f);
+}
+
+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() {
+ sign_3a39ac();
+ return;
+}
+
+kernel void compute_main() {
+ sign_3a39ac();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.spvasm
new file mode 100644
index 0000000..7e84b1b
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.spvasm
@@ -0,0 +1,66 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 32
+; 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 %sign_3a39ac "sign_3a39ac"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %int_1 = OpConstant %int 1
+%_ptr_Function_int = OpTypePointer Function %int
+ %17 = OpConstantNull %int
+ %18 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_3a39ac = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_int Function %17
+ OpStore %res %int_1
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %18
+ %20 = OpLabel
+ %21 = OpFunctionCall %void %sign_3a39ac
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %23 = OpLabel
+ %24 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %24
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %27 = OpLabel
+ %28 = OpFunctionCall %void %sign_3a39ac
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %30 = OpLabel
+ %31 = OpFunctionCall %void %sign_3a39ac
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.wgsl
new file mode 100644
index 0000000..142e4ce
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3a39ac.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_3a39ac() {
+ const arg_0 = 1;
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3a39ac();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3a39ac();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3a39ac();
+}
diff --git a/test/tint/builtins/gen/var/sign/3bdab6.wgsl b/test/tint/builtins/gen/var/sign/3bdab6.wgsl
new file mode 100644
index 0000000..ae19673
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3bdab6.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<4, ia>) -> vec<4, ia>
+fn sign_3bdab6() {
+ const arg_0 = vec4(1);
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3bdab6();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3bdab6();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3bdab6();
+}
diff --git a/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..07e2c51
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3bdab6() {
+ int4 res = (1).xxxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3bdab6();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3bdab6();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3bdab6();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..07e2c51
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_3bdab6() {
+ int4 res = (1).xxxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_3bdab6();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_3bdab6();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_3bdab6();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.glsl
new file mode 100644
index 0000000..855bd83
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_3bdab6() {
+ ivec4 res = ivec4(1);
+}
+
+vec4 vertex_main() {
+ sign_3bdab6();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_3bdab6() {
+ ivec4 res = ivec4(1);
+}
+
+void fragment_main() {
+ sign_3bdab6();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_3bdab6() {
+ ivec4 res = ivec4(1);
+}
+
+void compute_main() {
+ sign_3bdab6();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.msl
new file mode 100644
index 0000000..277c921
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_3bdab6() {
+ int4 res = int4(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_3bdab6();
+ return float4(0.0f);
+}
+
+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() {
+ sign_3bdab6();
+ return;
+}
+
+kernel void compute_main() {
+ sign_3bdab6();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.spvasm
new file mode 100644
index 0000000..2d706eb
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_3bdab6 "sign_3bdab6"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v4int = OpTypeVector %int 4
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v4int %int_1 %int_1 %int_1 %int_1
+%_ptr_Function_v4int = OpTypePointer Function %v4int
+ %19 = OpConstantNull %v4int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_3bdab6 = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v4int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_3bdab6
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_3bdab6
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_3bdab6
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.wgsl
new file mode 100644
index 0000000..038a03e
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/3bdab6.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_3bdab6() {
+ const arg_0 = vec4(1);
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_3bdab6();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_3bdab6();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_3bdab6();
+}
diff --git a/test/tint/builtins/gen/var/sign/55339e.wgsl b/test/tint/builtins/gen/var/sign/55339e.wgsl
new file mode 100644
index 0000000..b79eabc
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/55339e.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<3, ia>) -> vec<3, ia>
+fn sign_55339e() {
+ const arg_0 = vec3(1);
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_55339e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_55339e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_55339e();
+}
diff --git a/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..9ce1f1c
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_55339e() {
+ int3 res = (1).xxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_55339e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_55339e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_55339e();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..9ce1f1c
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_55339e() {
+ int3 res = (1).xxx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_55339e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_55339e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_55339e();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.glsl
new file mode 100644
index 0000000..f8d6b4d
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_55339e() {
+ ivec3 res = ivec3(1);
+}
+
+vec4 vertex_main() {
+ sign_55339e();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_55339e() {
+ ivec3 res = ivec3(1);
+}
+
+void fragment_main() {
+ sign_55339e();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_55339e() {
+ ivec3 res = ivec3(1);
+}
+
+void compute_main() {
+ sign_55339e();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.msl
new file mode 100644
index 0000000..3b52588
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_55339e() {
+ int3 res = int3(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_55339e();
+ return float4(0.0f);
+}
+
+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() {
+ sign_55339e();
+ return;
+}
+
+kernel void compute_main() {
+ sign_55339e();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.spvasm
new file mode 100644
index 0000000..e2c5e52
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_55339e "sign_55339e"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v3int = OpTypeVector %int 3
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v3int %int_1 %int_1 %int_1
+%_ptr_Function_v3int = OpTypePointer Function %v3int
+ %19 = OpConstantNull %v3int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_55339e = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v3int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_55339e
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_55339e
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_55339e
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.wgsl
new file mode 100644
index 0000000..cd980b7
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/55339e.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_55339e() {
+ const arg_0 = vec3(1);
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_55339e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_55339e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_55339e();
+}
diff --git a/test/tint/builtins/gen/var/sign/58d779.wgsl b/test/tint/builtins/gen/var/sign/58d779.wgsl
new file mode 100644
index 0000000..5ea8e6c
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/58d779.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<4, i32>) -> vec<4, i32>
+fn sign_58d779() {
+ var arg_0 = vec4<i32>(1i);
+ var res: vec4<i32> = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_58d779();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_58d779();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_58d779();
+}
diff --git a/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..f9df2fb
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.dxc.hlsl
@@ -0,0 +1,31 @@
+void sign_58d779() {
+ int4 arg_0 = (1).xxxx;
+ int4 res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_58d779();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_58d779();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_58d779();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..f9df2fb
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.fxc.hlsl
@@ -0,0 +1,31 @@
+void sign_58d779() {
+ int4 arg_0 = (1).xxxx;
+ int4 res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_58d779();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_58d779();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_58d779();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.glsl
new file mode 100644
index 0000000..3aec644f
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.glsl
@@ -0,0 +1,52 @@
+#version 310 es
+
+void sign_58d779() {
+ ivec4 arg_0 = ivec4(1);
+ ivec4 res = sign(arg_0);
+}
+
+vec4 vertex_main() {
+ sign_58d779();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_58d779() {
+ ivec4 arg_0 = ivec4(1);
+ ivec4 res = sign(arg_0);
+}
+
+void fragment_main() {
+ sign_58d779();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_58d779() {
+ ivec4 arg_0 = ivec4(1);
+ ivec4 res = sign(arg_0);
+}
+
+void compute_main() {
+ sign_58d779();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.msl
new file mode 100644
index 0000000..3c295c7
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.msl
@@ -0,0 +1,38 @@
+#include <metal_stdlib>
+
+using namespace metal;
+int4 tint_sign(int4 v) {
+ return select(select(int4(-1), int4(1), (v > int4(0))), int4(0), (v == int4(0)));
+}
+
+void sign_58d779() {
+ int4 arg_0 = int4(1);
+ int4 res = tint_sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_58d779();
+ return float4(0.0f);
+}
+
+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() {
+ sign_58d779();
+ return;
+}
+
+kernel void compute_main() {
+ sign_58d779();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.spvasm
new file mode 100644
index 0000000..17d6278
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.spvasm
@@ -0,0 +1,74 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 38
+; Schema: 0
+ OpCapability Shader
+ %21 = OpExtInstImport "GLSL.std.450"
+ 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 %sign_58d779 "sign_58d779"
+ OpName %arg_0 "arg_0"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v4int = OpTypeVector %int 4
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v4int %int_1 %int_1 %int_1 %int_1
+%_ptr_Function_v4int = OpTypePointer Function %v4int
+ %19 = OpConstantNull %v4int
+ %24 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_58d779 = OpFunction %void None %9
+ %12 = OpLabel
+ %arg_0 = OpVariable %_ptr_Function_v4int Function %19
+ %res = OpVariable %_ptr_Function_v4int Function %19
+ OpStore %arg_0 %16
+ %22 = OpLoad %v4int %arg_0
+ %20 = OpExtInst %v4int %21 SSign %22
+ OpStore %res %20
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %24
+ %26 = OpLabel
+ %27 = OpFunctionCall %void %sign_58d779
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %30
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %33 = OpLabel
+ %34 = OpFunctionCall %void %sign_58d779
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %36 = OpLabel
+ %37 = OpFunctionCall %void %sign_58d779
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.wgsl
new file mode 100644
index 0000000..2e22a76
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/58d779.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_58d779() {
+ var arg_0 = vec4<i32>(1i);
+ var res : vec4<i32> = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_58d779();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_58d779();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_58d779();
+}
diff --git a/test/tint/builtins/gen/var/sign/926015.wgsl b/test/tint/builtins/gen/var/sign/926015.wgsl
new file mode 100644
index 0000000..4176661
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/926015.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<2, i32>) -> vec<2, i32>
+fn sign_926015() {
+ var arg_0 = vec2<i32>(1i);
+ var res: vec2<i32> = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_926015();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_926015();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_926015();
+}
diff --git a/test/tint/builtins/gen/var/sign/926015.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..48233dc
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.dxc.hlsl
@@ -0,0 +1,31 @@
+void sign_926015() {
+ int2 arg_0 = (1).xx;
+ int2 res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_926015();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_926015();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_926015();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/926015.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..48233dc
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.fxc.hlsl
@@ -0,0 +1,31 @@
+void sign_926015() {
+ int2 arg_0 = (1).xx;
+ int2 res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_926015();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_926015();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_926015();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/926015.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.glsl
new file mode 100644
index 0000000..fbae07f
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.glsl
@@ -0,0 +1,52 @@
+#version 310 es
+
+void sign_926015() {
+ ivec2 arg_0 = ivec2(1);
+ ivec2 res = sign(arg_0);
+}
+
+vec4 vertex_main() {
+ sign_926015();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_926015() {
+ ivec2 arg_0 = ivec2(1);
+ ivec2 res = sign(arg_0);
+}
+
+void fragment_main() {
+ sign_926015();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_926015() {
+ ivec2 arg_0 = ivec2(1);
+ ivec2 res = sign(arg_0);
+}
+
+void compute_main() {
+ sign_926015();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/926015.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.msl
new file mode 100644
index 0000000..ade181b
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.msl
@@ -0,0 +1,38 @@
+#include <metal_stdlib>
+
+using namespace metal;
+int2 tint_sign(int2 v) {
+ return select(select(int2(-1), int2(1), (v > int2(0))), int2(0), (v == int2(0)));
+}
+
+void sign_926015() {
+ int2 arg_0 = int2(1);
+ int2 res = tint_sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_926015();
+ return float4(0.0f);
+}
+
+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() {
+ sign_926015();
+ return;
+}
+
+kernel void compute_main() {
+ sign_926015();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/926015.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.spvasm
new file mode 100644
index 0000000..4843bb9
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.spvasm
@@ -0,0 +1,74 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 38
+; Schema: 0
+ OpCapability Shader
+ %21 = OpExtInstImport "GLSL.std.450"
+ 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 %sign_926015 "sign_926015"
+ OpName %arg_0 "arg_0"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v2int = OpTypeVector %int 2
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v2int %int_1 %int_1
+%_ptr_Function_v2int = OpTypePointer Function %v2int
+ %19 = OpConstantNull %v2int
+ %24 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_926015 = OpFunction %void None %9
+ %12 = OpLabel
+ %arg_0 = OpVariable %_ptr_Function_v2int Function %19
+ %res = OpVariable %_ptr_Function_v2int Function %19
+ OpStore %arg_0 %16
+ %22 = OpLoad %v2int %arg_0
+ %20 = OpExtInst %v2int %21 SSign %22
+ OpStore %res %20
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %24
+ %26 = OpLabel
+ %27 = OpFunctionCall %void %sign_926015
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %30
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %33 = OpLabel
+ %34 = OpFunctionCall %void %sign_926015
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %36 = OpLabel
+ %37 = OpFunctionCall %void %sign_926015
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/926015.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.wgsl
new file mode 100644
index 0000000..aa9ff99
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/926015.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_926015() {
+ var arg_0 = vec2<i32>(1i);
+ var res : vec2<i32> = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_926015();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_926015();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_926015();
+}
diff --git a/test/tint/builtins/gen/var/sign/943b2e.wgsl b/test/tint/builtins/gen/var/sign/943b2e.wgsl
new file mode 100644
index 0000000..1d91d05
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/943b2e.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<2, ia>) -> vec<2, ia>
+fn sign_943b2e() {
+ const arg_0 = vec2(1);
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_943b2e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_943b2e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_943b2e();
+}
diff --git a/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..d5a3e05
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.dxc.hlsl
@@ -0,0 +1,30 @@
+void sign_943b2e() {
+ int2 res = (1).xx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_943b2e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_943b2e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_943b2e();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..d5a3e05
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.fxc.hlsl
@@ -0,0 +1,30 @@
+void sign_943b2e() {
+ int2 res = (1).xx;
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_943b2e();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_943b2e();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_943b2e();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.glsl
new file mode 100644
index 0000000..97ba362
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.glsl
@@ -0,0 +1,49 @@
+#version 310 es
+
+void sign_943b2e() {
+ ivec2 res = ivec2(1);
+}
+
+vec4 vertex_main() {
+ sign_943b2e();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_943b2e() {
+ ivec2 res = ivec2(1);
+}
+
+void fragment_main() {
+ sign_943b2e();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_943b2e() {
+ ivec2 res = ivec2(1);
+}
+
+void compute_main() {
+ sign_943b2e();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.msl
new file mode 100644
index 0000000..137f344
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.msl
@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void sign_943b2e() {
+ int2 res = int2(1);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_943b2e();
+ return float4(0.0f);
+}
+
+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() {
+ sign_943b2e();
+ return;
+}
+
+kernel void compute_main() {
+ sign_943b2e();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.spvasm
new file mode 100644
index 0000000..f30bf68
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.spvasm
@@ -0,0 +1,68 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; 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 %sign_943b2e "sign_943b2e"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v2int = OpTypeVector %int 2
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v2int %int_1 %int_1
+%_ptr_Function_v2int = OpTypePointer Function %v2int
+ %19 = OpConstantNull %v2int
+ %20 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_943b2e = OpFunction %void None %9
+ %12 = OpLabel
+ %res = OpVariable %_ptr_Function_v2int Function %19
+ OpStore %res %16
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %20
+ %22 = OpLabel
+ %23 = OpFunctionCall %void %sign_943b2e
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %25 = OpLabel
+ %26 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %26
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %void %sign_943b2e
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %32 = OpLabel
+ %33 = OpFunctionCall %void %sign_943b2e
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.wgsl
new file mode 100644
index 0000000..5c0c348
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/943b2e.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_943b2e() {
+ const arg_0 = vec2(1);
+ var res = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_943b2e();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_943b2e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_943b2e();
+}
diff --git a/test/tint/builtins/gen/var/sign/9603b1.wgsl b/test/tint/builtins/gen/var/sign/9603b1.wgsl
new file mode 100644
index 0000000..83b9821
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/9603b1.wgsl
@@ -0,0 +1,44 @@
+// Copyright 2022 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/src/cmd/gen
+// using the template:
+// test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn sign(vec<3, i32>) -> vec<3, i32>
+fn sign_9603b1() {
+ var arg_0 = vec3<i32>(1i);
+ var res: vec3<i32> = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_9603b1();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_9603b1();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_9603b1();
+}
diff --git a/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.dxc.hlsl b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.dxc.hlsl
new file mode 100644
index 0000000..e3bd74c
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.dxc.hlsl
@@ -0,0 +1,31 @@
+void sign_9603b1() {
+ int3 arg_0 = (1).xxx;
+ int3 res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_9603b1();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_9603b1();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_9603b1();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.fxc.hlsl b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.fxc.hlsl
new file mode 100644
index 0000000..e3bd74c
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.fxc.hlsl
@@ -0,0 +1,31 @@
+void sign_9603b1() {
+ int3 arg_0 = (1).xxx;
+ int3 res = sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+ sign_9603b1();
+ return (0.0f).xxxx;
+}
+
+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() {
+ sign_9603b1();
+ return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+ sign_9603b1();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.glsl b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.glsl
new file mode 100644
index 0000000..135c629
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.glsl
@@ -0,0 +1,52 @@
+#version 310 es
+
+void sign_9603b1() {
+ ivec3 arg_0 = ivec3(1);
+ ivec3 res = sign(arg_0);
+}
+
+vec4 vertex_main() {
+ sign_9603b1();
+ return vec4(0.0f);
+}
+
+void main() {
+ gl_PointSize = 1.0;
+ 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;
+
+void sign_9603b1() {
+ ivec3 arg_0 = ivec3(1);
+ ivec3 res = sign(arg_0);
+}
+
+void fragment_main() {
+ sign_9603b1();
+}
+
+void main() {
+ fragment_main();
+ return;
+}
+#version 310 es
+
+void sign_9603b1() {
+ ivec3 arg_0 = ivec3(1);
+ ivec3 res = sign(arg_0);
+}
+
+void compute_main() {
+ sign_9603b1();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+ compute_main();
+ return;
+}
diff --git a/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.msl b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.msl
new file mode 100644
index 0000000..a98e688
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.msl
@@ -0,0 +1,38 @@
+#include <metal_stdlib>
+
+using namespace metal;
+int3 tint_sign(int3 v) {
+ return select(select(int3(-1), int3(1), (v > int3(0))), int3(0), (v == int3(0)));
+}
+
+void sign_9603b1() {
+ int3 arg_0 = int3(1);
+ int3 res = tint_sign(arg_0);
+}
+
+struct tint_symbol {
+ float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+ sign_9603b1();
+ return float4(0.0f);
+}
+
+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() {
+ sign_9603b1();
+ return;
+}
+
+kernel void compute_main() {
+ sign_9603b1();
+ return;
+}
+
diff --git a/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.spvasm b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.spvasm
new file mode 100644
index 0000000..7054e3c
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.spvasm
@@ -0,0 +1,74 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 38
+; Schema: 0
+ OpCapability Shader
+ %21 = OpExtInstImport "GLSL.std.450"
+ 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 %sign_9603b1 "sign_9603b1"
+ OpName %arg_0 "arg_0"
+ 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
+ %void = OpTypeVoid
+ %9 = OpTypeFunction %void
+ %int = OpTypeInt 32 1
+ %v3int = OpTypeVector %int 3
+ %int_1 = OpConstant %int 1
+ %16 = OpConstantComposite %v3int %int_1 %int_1 %int_1
+%_ptr_Function_v3int = OpTypePointer Function %v3int
+ %19 = OpConstantNull %v3int
+ %24 = OpTypeFunction %v4float
+ %float_1 = OpConstant %float 1
+%sign_9603b1 = OpFunction %void None %9
+ %12 = OpLabel
+ %arg_0 = OpVariable %_ptr_Function_v3int Function %19
+ %res = OpVariable %_ptr_Function_v3int Function %19
+ OpStore %arg_0 %16
+ %22 = OpLoad %v3int %arg_0
+ %20 = OpExtInst %v3int %21 SSign %22
+ OpStore %res %20
+ OpReturn
+ OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %24
+ %26 = OpLabel
+ %27 = OpFunctionCall %void %sign_9603b1
+ OpReturnValue %5
+ OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+ %29 = OpLabel
+ %30 = OpFunctionCall %v4float %vertex_main_inner
+ OpStore %value %30
+ OpStore %vertex_point_size %float_1
+ OpReturn
+ OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+ %33 = OpLabel
+ %34 = OpFunctionCall %void %sign_9603b1
+ OpReturn
+ OpFunctionEnd
+%compute_main = OpFunction %void None %9
+ %36 = OpLabel
+ %37 = OpFunctionCall %void %sign_9603b1
+ OpReturn
+ OpFunctionEnd
diff --git a/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.wgsl b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.wgsl
new file mode 100644
index 0000000..61d1f04
--- /dev/null
+++ b/test/tint/builtins/gen/var/sign/9603b1.wgsl.expected.wgsl
@@ -0,0 +1,20 @@
+fn sign_9603b1() {
+ var arg_0 = vec3<i32>(1i);
+ var res : vec3<i32> = sign(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+ sign_9603b1();
+ return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+ sign_9603b1();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+ sign_9603b1();
+}
