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/binary/bit-or/scalar-scalar/i32.wgsl

@@ -0,0 +1,6 @@
+@stage(compute) @workgroup_size(1)
+fn f() {
+    let a = 1;
+    let b = 2;
+    let r : i32 = a | b;
+}

test/tint/expressions/binary/bit-or/scalar-scalar/i32.wgsl.expected.glsl

@@ -0,0 +1,11 @@
+#version 310 es
+
+void f() {
+  int r = (1 | 2);
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f();
+  return;
+}

test/tint/expressions/binary/bit-or/scalar-scalar/i32.wgsl.expected.hlsl

@@ -0,0 +1,5 @@
+[numthreads(1, 1, 1)]
+void f() {
+  const int r = (1 | 2);
+  return;
+}

test/tint/expressions/binary/bit-or/scalar-scalar/i32.wgsl.expected.msl

@@ -0,0 +1,10 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void f() {
+  int const a = 1;
+  int const b = 2;
+  int const r = (a | b);
+  return;
+}
+

test/tint/expressions/binary/bit-or/scalar-scalar/i32.wgsl.expected.spvasm

@@ -0,0 +1,20 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 9
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %f "f"
+               OpExecutionMode %f LocalSize 1 1 1
+               OpName %f "f"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+      %int_1 = OpConstant %int 1
+      %int_2 = OpConstant %int 2
+          %f = OpFunction %void None %1
+          %4 = OpLabel
+          %8 = OpBitwiseOr %int %int_1 %int_2
+               OpReturn
+               OpFunctionEnd

test/tint/expressions/binary/bit-or/scalar-scalar/i32.wgsl.expected.wgsl

@@ -0,0 +1,6 @@
+@stage(compute) @workgroup_size(1)
+fn f() {
+  let a = 1;
+  let b = 2;
+  let r : i32 = (a | b);
+}

test/tint/expressions/binary/bit-or/scalar-scalar/u32.wgsl

@@ -0,0 +1,6 @@
+@stage(compute) @workgroup_size(1)
+fn f() {
+    let a = 1u;
+    let b = 2u;
+    let r : u32 = a | b;
+}

test/tint/expressions/binary/bit-or/scalar-scalar/u32.wgsl.expected.glsl

@@ -0,0 +1,11 @@
+#version 310 es
+
+void f() {
+  uint r = (1u | 2u);
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f();
+  return;
+}

test/tint/expressions/binary/bit-or/scalar-scalar/u32.wgsl.expected.hlsl

@@ -0,0 +1,5 @@
+[numthreads(1, 1, 1)]
+void f() {
+  const uint r = (1u | 2u);
+  return;
+}

test/tint/expressions/binary/bit-or/scalar-scalar/u32.wgsl.expected.msl

@@ -0,0 +1,10 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void f() {
+  uint const a = 1u;
+  uint const b = 2u;
+  uint const r = (a | b);
+  return;
+}
+

test/tint/expressions/binary/bit-or/scalar-scalar/u32.wgsl.expected.spvasm

@@ -0,0 +1,20 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 9
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %f "f"
+               OpExecutionMode %f LocalSize 1 1 1
+               OpName %f "f"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+     %uint_2 = OpConstant %uint 2
+          %f = OpFunction %void None %1
+          %4 = OpLabel
+          %8 = OpBitwiseOr %uint %uint_1 %uint_2
+               OpReturn
+               OpFunctionEnd

test/tint/expressions/binary/bit-or/scalar-scalar/u32.wgsl.expected.wgsl

@@ -0,0 +1,6 @@
+@stage(compute) @workgroup_size(1)
+fn f() {
+  let a = 1u;
+  let b = 2u;
+  let r : u32 = (a | b);
+}