tint/test-runner: Split expectations for FXC and DXC

Change tint's `--fxc` flag to take the path of the FXC compiler DLL.
Have tint attempt to validate with both FXC and DXC if `--validate` is
passed.

Fix the 'dirsWithNoPassExpectations' logic which looks like it got
broken with the tint -> dawn merge. It also incorrectly applied
filepath.FromSlash() on windows.

Change-Id: I0f46aa5c21bc48a2abc48402c41f846aff4a8633
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96800
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>

test/tint/ptr_ref/access/matrix.spvasm.expected.fxc.hlsl

@@ -0,0 +1,12 @@
+void main_1() {
+  float3x3 m = float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx);
+  m = float3x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f));
+  m[1] = (5.0f).xxx;
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/access/matrix.wgsl.expected.fxc.hlsl

@@ -0,0 +1,6 @@
+[numthreads(1, 1, 1)]
+void main() {
+  float3x3 m = float3x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f));
+  m[1] = (5.0f).xxx;
+  return;
+}

test/tint/ptr_ref/copy/ptr_copy.spvasm.expected.fxc.hlsl

@@ -0,0 +1,10 @@
+void main_1() {
+  uint x_10 = 0u;
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/load/global/i32.spvasm.expected.fxc.hlsl

@@ -0,0 +1,12 @@
+static int I = 0;
+
+void main_1() {
+  const int x_11 = (I + 1);
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/load/global/i32.wgsl.expected.fxc.hlsl

@@ -0,0 +1,7 @@
+static int I = 0;
+
+[numthreads(1, 1, 1)]
+void main() {
+  const int use = (I + 1);
+  return;
+}

test/tint/ptr_ref/load/global/struct_field.spvasm.expected.fxc.hlsl

@@ -0,0 +1,18 @@
+struct S {
+  int i;
+};
+
+static S V = (S)0;
+
+void main_1() {
+  int i = 0;
+  const int x_15 = V.i;
+  i = x_15;
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/load/global/struct_field.wgsl.expected.fxc.hlsl

@@ -0,0 +1,11 @@
+struct S {
+  int i;
+};
+
+static S V = (S)0;
+
+[numthreads(1, 1, 1)]
+void main() {
+  const int i = V.i;
+  return;
+}

test/tint/ptr_ref/load/local/i32.spvasm.expected.fxc.hlsl

@@ -0,0 +1,12 @@
+void main_1() {
+  int i = 0;
+  i = 123;
+  const int x_12 = (i + 1);
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/load/local/ptr_function.wgsl.expected.dxc.hlsl

@@ -0,0 +1,6 @@
+[numthreads(1, 1, 1)]
+void main() {
+  int i = 123;
+  const int use = (i + 1);
+  return;
+}

test/tint/ptr_ref/load/local/ptr_function.wgsl.expected.fxc.hlsl

@@ -0,0 +1,6 @@
+[numthreads(1, 1, 1)]
+void main() {
+  int i = 123;
+  const int use = (i + 1);
+  return;
+}

test/tint/ptr_ref/load/local/ptr_private.wgsl.expected.fxc.hlsl

@@ -0,0 +1,7 @@
+static int i = 123;
+
+[numthreads(1, 1, 1)]
+void main() {
+  const int use = (i + 1);
+  return;
+}

test/tint/ptr_ref/load/local/ptr_storage.wgsl.expected.fxc.hlsl

@@ -0,0 +1,7 @@
+RWByteAddressBuffer v : register(u0, space0);
+
+[numthreads(1, 1, 1)]
+void main() {
+  const int use = (asint(v.Load(0u)) + 1);
+  return;
+}

test/tint/ptr_ref/load/local/ptr_uniform.wgsl.expected.fxc.hlsl

@@ -0,0 +1,9 @@
+cbuffer cbuffer_v : register(b0, space0) {
+  uint4 v[1];
+};
+
+[numthreads(1, 1, 1)]
+void main() {
+  const int use = (asint(v[0].x) + 1);
+  return;
+}

test/tint/ptr_ref/load/local/ptr_workgroup.wgsl.expected.fxc.hlsl

@@ -0,0 +1,20 @@
+groupshared int i;
+
+struct tint_symbol_1 {
+  uint local_invocation_index : SV_GroupIndex;
+};
+
+void main_inner(uint local_invocation_index) {
+  {
+    i = 0;
+  }
+  GroupMemoryBarrierWithGroupSync();
+  i = 123;
+  const int use = (i + 1);
+}
+
+[numthreads(1, 1, 1)]
+void main(tint_symbol_1 tint_symbol) {
+  main_inner(tint_symbol.local_invocation_index);
+  return;
+}

test/tint/ptr_ref/load/local/struct_field.spvasm.expected.fxc.hlsl

@@ -0,0 +1,17 @@
+struct S {
+  int i;
+};
+
+void main_1() {
+  int i = 0;
+  S V = (S)0;
+  const int x_14 = V.i;
+  i = x_14;
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/load/local/struct_field.wgsl.expected.fxc.hlsl

@@ -0,0 +1,10 @@
+struct S {
+  int i;
+};
+
+[numthreads(1, 1, 1)]
+void main() {
+  S V = (S)0;
+  int i = V.i;
+  return;
+}

test/tint/ptr_ref/load/param/ptr.spvasm.expected.fxc.hlsl

@@ -0,0 +1,17 @@
+int func(int value, inout int pointer) {
+  const int x_9 = pointer;
+  return (value + x_9);
+}
+
+void main_1() {
+  int i = 0;
+  i = 123;
+  const int x_18 = func(i, i);
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/load/param/ptr.wgsl.expected.fxc.hlsl

@@ -0,0 +1,10 @@
+int func(int value, inout int pointer) {
+  return (value + pointer);
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  int i = 123;
+  const int r = func(i, i);
+  return;
+}

test/tint/ptr_ref/store/global/i32.spvasm.expected.fxc.hlsl

@@ -0,0 +1,13 @@
+static int I = 0;
+
+void main_1() {
+  I = 123;
+  I = ((100 + 20) + 3);
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/store/global/i32.wgsl.expected.fxc.hlsl

@@ -0,0 +1,8 @@
+static int I = 0;
+
+[numthreads(1, 1, 1)]
+void main() {
+  I = 123;
+  I = ((100 + 20) + 3);
+  return;
+}

test/tint/ptr_ref/store/global/struct_field.spvasm.expected.fxc.hlsl

@@ -0,0 +1,16 @@
+struct S {
+  int i;
+};
+
+static S V = (S)0;
+
+void main_1() {
+  V.i = 5;
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/store/local/i32.spvasm.expected.fxc.hlsl

@@ -0,0 +1,13 @@
+void main_1() {
+  int i = 0;
+  i = 123;
+  i = 123;
+  i = ((100 + 20) + 3);
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/store/local/i32.wgsl.expected.fxc.hlsl

@@ -0,0 +1,7 @@
+[numthreads(1, 1, 1)]
+void main() {
+  int i = 123;
+  i = 123;
+  i = ((100 + 20) + 3);
+  return;
+}

test/tint/ptr_ref/store/local/struct_field.spvasm.expected.fxc.hlsl

@@ -0,0 +1,15 @@
+struct S {
+  int i;
+};
+
+void main_1() {
+  S V = (S)0;
+  V.i = 5;
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/store/param/ptr.spvasm.expected.fxc.hlsl

@@ -0,0 +1,17 @@
+void func(int value, inout int pointer) {
+  pointer = value;
+  return;
+}
+
+void main_1() {
+  int i = 0;
+  i = 123;
+  func(123, i);
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  main_1();
+  return;
+}

test/tint/ptr_ref/store/param/ptr.wgsl.expected.fxc.hlsl

@@ -0,0 +1,10 @@
+void func(int value, inout int pointer) {
+  pointer = value;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  int i = 123;
+  func(123, i);
+  return;
+}