WAR for double/host-callable/x86 (#2314)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Work around for issue with double/x86/llvm.

3 files changed, 26 insertions, 2 deletions

diff --git a/tests/hlsl-intrinsic/matrix-double.slang b/tests/hlsl-intrinsic/matrix-double.slang
index 060c2f4ad..b9e36bef8 100644
--- a/tests/hlsl-intrinsic/matrix-double.slang
+++ b/tests/hlsl-intrinsic/matrix-double.slang
@@ -4,7 +4,10 @@
 // More complicated functions (like say sin) can also be written, if not available on a target, but requires significant
 // care.
 
-//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -output-using-type
+// TODO(JS):
+// NOTE! war-double-host-callable category is a work around for issues with x86 & host-callable
+
+//TEST(compute, war-double-host-callable):COMPARE_COMPUTE_EX:-cpu -compute -output-using-type
 //DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -output-using-type
 //DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -output-using-type
 //DISABLE_TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -output-using-type -render-feature double
diff --git a/tests/hlsl-intrinsic/scalar-double.slang b/tests/hlsl-intrinsic/scalar-double.slang
index cdf08e7b4..cf4517fa1 100644
--- a/tests/hlsl-intrinsic/scalar-double.slang
+++ b/tests/hlsl-intrinsic/scalar-double.slang
@@ -1,6 +1,9 @@
 // It doesn't look like fxc, dxc, vk support double versions of many of the intrinsics, so they are disabled here.
 
-//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute 
+// TODO(JS):
+// NOTE! war-double-host-callable category is a work around for issues with x86 & host-callable
+
+//TEST(compute, war-double-host-callable):COMPARE_COMPUTE_EX:-cpu -compute 
 //DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
 //DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12
 //DISABLE_TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -render-feature double
diff --git a/tools/slang-test/slang-test-main.cpp b/tools/slang-test/slang-test-main.cpp
index 6391ad3e2..a3749f784 100644
--- a/tools/slang-test/slang-test-main.cpp
+++ b/tools/slang-test/slang-test-main.cpp
@@ -4152,6 +4152,24 @@ SlangResult innerMain(int argc, char** argv)
         out.print("\n");
     }
 
+    {
+        SlangSession* session = context.getSession();
+        
+        const bool hasLlvm = SLANG_SUCCEEDED(session->checkPassThroughSupport(SLANG_PASS_THROUGH_LLVM));
+        const auto hostCallableCompiler = session->getDownstreamCompilerForTransition(SLANG_CPP_SOURCE, SLANG_SHADER_HOST_CALLABLE);
+
+        if (hasLlvm && hostCallableCompiler == SLANG_PASS_THROUGH_LLVM && SLANG_PROCESSOR_X86)
+        {
+            // TODO(JS)
+            // For some reason host-callable with llvm/double produces different results on x86
+        }
+        else
+        {
+            // Special category to mark a test only works for targets that work correctly with double (ie not x86/llvm)
+            categorySet.add("war-double-host-callable", fullTestCategory);
+        }
+    }
+
     // Working out what renderApis is worked on on demand through
     // _getAvailableRenderApiFlags()