tint->dawn: Shuffle source tree in preperation of merging repos

docs/    -> docs/tint/
fuzzers/ -> src/tint/fuzzers/
samples/ -> src/tint/cmd/
src/     -> src/tint/
test/    -> test/tint/

BUG=tint:1418,tint:1433

Change-Id: Id2aa79f989aef3245b80ef4aa37a27ff16cd700b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/80482
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>

test/tint/var/initialization/function/array.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+    var v : array<i32, 3>;
+    _ = v;
+}

test/tint/var/initialization/function/array.wgsl.expected.glsl

@@ -0,0 +1,11 @@
+#version 310 es
+
+void tint_symbol() {
+  int v[3] = int[3](0, 0, 0);
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/var/initialization/function/array.wgsl.expected.hlsl

@@ -0,0 +1,5 @@
+[numthreads(1, 1, 1)]
+void main() {
+  int v[3] = (int[3])0;
+  return;
+}

test/tint/var/initialization/function/array.wgsl.expected.msl

@@ -0,0 +1,12 @@
+#include <metal_stdlib>
+
+using namespace metal;
+struct tint_array_wrapper {
+  int arr[3];
+};
+
+kernel void tint_symbol() {
+  tint_array_wrapper v = {};
+  return;
+}
+

test/tint/var/initialization/function/array.wgsl.expected.spvasm

@@ -0,0 +1,25 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 12
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %main "main"
+               OpName %v "v"
+               OpDecorate %_arr_int_uint_3 ArrayStride 4
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+       %uint = OpTypeInt 32 0
+     %uint_3 = OpConstant %uint 3
+%_arr_int_uint_3 = OpTypeArray %int %uint_3
+%_ptr_Function__arr_int_uint_3 = OpTypePointer Function %_arr_int_uint_3
+         %11 = OpConstantNull %_arr_int_uint_3
+       %main = OpFunction %void None %1
+          %4 = OpLabel
+          %v = OpVariable %_ptr_Function__arr_int_uint_3 Function %11
+               OpReturn
+               OpFunctionEnd

test/tint/var/initialization/function/array.wgsl.expected.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+  var v : array<i32, 3>;
+  _ = v;
+}

test/tint/var/initialization/function/matrix.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+    var v : mat2x3<f32>;
+    _ = v;
+}

test/tint/var/initialization/function/matrix.wgsl.expected.glsl

@@ -0,0 +1,11 @@
+#version 310 es
+
+void tint_symbol() {
+  mat2x3 v = mat2x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/var/initialization/function/matrix.wgsl.expected.hlsl

@@ -0,0 +1,5 @@
+[numthreads(1, 1, 1)]
+void main() {
+  float2x3 v = float2x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
+  return;
+}

test/tint/var/initialization/function/matrix.wgsl.expected.msl

@@ -0,0 +1,8 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void tint_symbol() {
+  float2x3 v = float2x3(0.0f);
+  return;
+}
+

test/tint/var/initialization/function/matrix.wgsl.expected.spvasm

@@ -0,0 +1,23 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 11
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %main "main"
+               OpName %v "v"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+%mat2v3float = OpTypeMatrix %v3float 2
+%_ptr_Function_mat2v3float = OpTypePointer Function %mat2v3float
+         %10 = OpConstantNull %mat2v3float
+       %main = OpFunction %void None %1
+          %4 = OpLabel
+          %v = OpVariable %_ptr_Function_mat2v3float Function %10
+               OpReturn
+               OpFunctionEnd

test/tint/var/initialization/function/matrix.wgsl.expected.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+  var v : mat2x3<f32>;
+  _ = v;
+}

test/tint/var/initialization/function/scalar.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+    var v : i32;
+    _ = v;
+}

test/tint/var/initialization/function/scalar.wgsl.expected.glsl

@@ -0,0 +1,11 @@
+#version 310 es
+
+void tint_symbol() {
+  int v = 0;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/var/initialization/function/scalar.wgsl.expected.hlsl

@@ -0,0 +1,5 @@
+[numthreads(1, 1, 1)]
+void main() {
+  int v = 0;
+  return;
+}

test/tint/var/initialization/function/scalar.wgsl.expected.msl

@@ -0,0 +1,8 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void tint_symbol() {
+  int v = 0;
+  return;
+}
+

test/tint/var/initialization/function/scalar.wgsl.expected.spvasm

@@ -0,0 +1,21 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 9
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %main "main"
+               OpName %v "v"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+          %8 = OpConstantNull %int
+       %main = OpFunction %void None %1
+          %4 = OpLabel
+          %v = OpVariable %_ptr_Function_int Function %8
+               OpReturn
+               OpFunctionEnd

test/tint/var/initialization/function/scalar.wgsl.expected.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+  var v : i32;
+  _ = v;
+}

test/tint/var/initialization/function/struct.wgsl

@@ -0,0 +1,10 @@
+struct S {
+    a : i32;
+    b : f32;
+};
+
+@stage(compute) @workgroup_size(1)
+fn main() {
+    var v : S;
+    _ = v;
+}

test/tint/var/initialization/function/struct.wgsl.expected.glsl

@@ -0,0 +1,16 @@
+#version 310 es
+
+struct S {
+  int a;
+  float b;
+};
+
+void tint_symbol() {
+  S v = S(0, 0.0f);
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/var/initialization/function/struct.wgsl.expected.hlsl

@@ -0,0 +1,10 @@
+struct S {
+  int a;
+  float b;
+};
+
+[numthreads(1, 1, 1)]
+void main() {
+  S v = (S)0;
+  return;
+}

test/tint/var/initialization/function/struct.wgsl.expected.msl

@@ -0,0 +1,13 @@
+#include <metal_stdlib>
+
+using namespace metal;
+struct S {
+  int a;
+  float b;
+};
+
+kernel void tint_symbol() {
+  S v = {};
+  return;
+}
+

test/tint/var/initialization/function/struct.wgsl.expected.spvasm

@@ -0,0 +1,28 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 11
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %main "main"
+               OpName %S "S"
+               OpMemberName %S 0 "a"
+               OpMemberName %S 1 "b"
+               OpName %v "v"
+               OpMemberDecorate %S 0 Offset 0
+               OpMemberDecorate %S 1 Offset 4
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+      %float = OpTypeFloat 32
+          %S = OpTypeStruct %int %float
+%_ptr_Function_S = OpTypePointer Function %S
+         %10 = OpConstantNull %S
+       %main = OpFunction %void None %1
+          %4 = OpLabel
+          %v = OpVariable %_ptr_Function_S Function %10
+               OpReturn
+               OpFunctionEnd

test/tint/var/initialization/function/struct.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+struct S {
+  a : i32;
+  b : f32;
+}
+
+@stage(compute) @workgroup_size(1)
+fn main() {
+  var v : S;
+  _ = v;
+}

test/tint/var/initialization/function/vector.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+    var v : vec3<i32>;
+    _ = v;
+}

test/tint/var/initialization/function/vector.wgsl.expected.glsl

@@ -0,0 +1,11 @@
+#version 310 es
+
+void tint_symbol() {
+  ivec3 v = ivec3(0, 0, 0);
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/var/initialization/function/vector.wgsl.expected.hlsl

@@ -0,0 +1,5 @@
+[numthreads(1, 1, 1)]
+void main() {
+  int3 v = int3(0, 0, 0);
+  return;
+}

test/tint/var/initialization/function/vector.wgsl.expected.msl

@@ -0,0 +1,8 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void tint_symbol() {
+  int3 v = 0;
+  return;
+}
+

test/tint/var/initialization/function/vector.wgsl.expected.spvasm

@@ -0,0 +1,22 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 10
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %main "main"
+               OpName %v "v"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+      %v3int = OpTypeVector %int 3
+%_ptr_Function_v3int = OpTypePointer Function %v3int
+          %9 = OpConstantNull %v3int
+       %main = OpFunction %void None %1
+          %4 = OpLabel
+          %v = OpVariable %_ptr_Function_v3int Function %9
+               OpReturn
+               OpFunctionEnd

test/tint/var/initialization/function/vector.wgsl.expected.wgsl

@@ -0,0 +1,5 @@
+@stage(compute) @workgroup_size(1)
+fn main() {
+  var v : vec3<i32>;
+  _ = v;
+}