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/expressions/zero_init/vec4/bool.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+    var v = vec4<bool>();
+}

test/tint/expressions/zero_init/vec4/bool.wgsl.expected.glsl

@@ -0,0 +1,10 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f() {
+  bvec4 v = bvec4(false, false, false, false);
+}
+

test/tint/expressions/zero_init/vec4/bool.wgsl.expected.hlsl

@@ -0,0 +1,8 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  bool4 v = bool4(false, false, false, false);
+}

test/tint/expressions/zero_init/vec4/bool.wgsl.expected.msl

@@ -0,0 +1,7 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f() {
+  bool4 v = bool4();
+}
+

test/tint/expressions/zero_init/vec4/bool.wgsl.expected.spvasm

@@ -0,0 +1,28 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 12
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+               OpName %v "v"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+       %bool = OpTypeBool
+     %v4bool = OpTypeVector %bool 4
+          %9 = OpConstantNull %v4bool
+%_ptr_Function_v4bool = OpTypePointer Function %v4bool
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %1
+          %6 = OpLabel
+          %v = OpVariable %_ptr_Function_v4bool Function %9
+               OpStore %v %9
+               OpReturn
+               OpFunctionEnd

test/tint/expressions/zero_init/vec4/bool.wgsl.expected.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+  var v = vec4<bool>();
+}

test/tint/expressions/zero_init/vec4/f32.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+    var v = vec4<f32>();
+}

test/tint/expressions/zero_init/vec4/f32.wgsl.expected.glsl

@@ -0,0 +1,10 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f() {
+  vec4 v = vec4(0.0f, 0.0f, 0.0f, 0.0f);
+}
+

test/tint/expressions/zero_init/vec4/f32.wgsl.expected.hlsl

@@ -0,0 +1,8 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  float4 v = float4(0.0f, 0.0f, 0.0f, 0.0f);
+}

test/tint/expressions/zero_init/vec4/f32.wgsl.expected.msl

@@ -0,0 +1,7 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f() {
+  float4 v = float4();
+}
+

test/tint/expressions/zero_init/vec4/f32.wgsl.expected.spvasm

@@ -0,0 +1,28 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 12
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+               OpName %v "v"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+          %9 = OpConstantNull %v4float
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %1
+          %6 = OpLabel
+          %v = OpVariable %_ptr_Function_v4float Function %9
+               OpStore %v %9
+               OpReturn
+               OpFunctionEnd

test/tint/expressions/zero_init/vec4/f32.wgsl.expected.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+  var v = vec4<f32>();
+}

test/tint/expressions/zero_init/vec4/i32.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+    var v = vec4<i32>();
+}

test/tint/expressions/zero_init/vec4/i32.wgsl.expected.glsl

@@ -0,0 +1,10 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f() {
+  ivec4 v = ivec4(0, 0, 0, 0);
+}
+

test/tint/expressions/zero_init/vec4/i32.wgsl.expected.hlsl

@@ -0,0 +1,8 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  int4 v = int4(0, 0, 0, 0);
+}

test/tint/expressions/zero_init/vec4/i32.wgsl.expected.msl

@@ -0,0 +1,7 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f() {
+  int4 v = int4();
+}
+

test/tint/expressions/zero_init/vec4/i32.wgsl.expected.spvasm

@@ -0,0 +1,28 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 12
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+               OpName %v "v"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+      %v4int = OpTypeVector %int 4
+          %9 = OpConstantNull %v4int
+%_ptr_Function_v4int = OpTypePointer Function %v4int
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %1
+          %6 = OpLabel
+          %v = OpVariable %_ptr_Function_v4int Function %9
+               OpStore %v %9
+               OpReturn
+               OpFunctionEnd

test/tint/expressions/zero_init/vec4/i32.wgsl.expected.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+  var v = vec4<i32>();
+}

test/tint/expressions/zero_init/vec4/u32.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+    var v = vec4<u32>();
+}

test/tint/expressions/zero_init/vec4/u32.wgsl.expected.glsl

@@ -0,0 +1,10 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f() {
+  uvec4 v = uvec4(0u, 0u, 0u, 0u);
+}
+

test/tint/expressions/zero_init/vec4/u32.wgsl.expected.hlsl

@@ -0,0 +1,8 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  uint4 v = uint4(0u, 0u, 0u, 0u);
+}

test/tint/expressions/zero_init/vec4/u32.wgsl.expected.msl

@@ -0,0 +1,7 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f() {
+  uint4 v = uint4();
+}
+

test/tint/expressions/zero_init/vec4/u32.wgsl.expected.spvasm

@@ -0,0 +1,28 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 12
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+               OpName %v "v"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %v4uint = OpTypeVector %uint 4
+          %9 = OpConstantNull %v4uint
+%_ptr_Function_v4uint = OpTypePointer Function %v4uint
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %1
+          %6 = OpLabel
+          %v = OpVariable %_ptr_Function_v4uint Function %9
+               OpStore %v %9
+               OpReturn
+               OpFunctionEnd

test/tint/expressions/zero_init/vec4/u32.wgsl.expected.wgsl

@@ -0,0 +1,3 @@
+fn f() {
+  var v = vec4<u32>();
+}