1 files changed, 63 insertions, 0 deletions
diff --git a/source/slang/slang-compiler.cpp b/source/slang/slang-compiler.cpp
index dc202c3b0..e31918d58 100644
--- a/source/slang/slang-compiler.cpp
+++ b/source/slang/slang-compiler.cpp
@@ -1740,6 +1740,69 @@ SlangResult CodeGenContext::emitWithDownstreamForEntryPoints(ComPtr<IArtifact>&
             SLANG_ASSERT(!"Unhandled floating point mode");
         }
 
+        if (getTargetProgram()->getOptionSet().hasOption(CompilerOptionName::DenormalModeFp16))
+        {
+            switch (getTargetProgram()->getOptionSet().getEnumOption<FloatingPointDenormalMode>(
+                CompilerOptionName::DenormalModeFp16))
+            {
+            case FloatingPointDenormalMode::Any:
+                options.denormalModeFp16 = DownstreamCompileOptions::FloatingPointDenormalMode::Any;
+                break;
+            case FloatingPointDenormalMode::Preserve:
+                options.denormalModeFp16 =
+                    DownstreamCompileOptions::FloatingPointDenormalMode::Preserve;
+                break;
+            case FloatingPointDenormalMode::FlushToZero:
+                options.denormalModeFp16 =
+                    DownstreamCompileOptions::FloatingPointDenormalMode::FlushToZero;
+                break;
+            default:
+                SLANG_ASSERT(!"Unhandled fp16 denormal handling mode");
+            }
+        }
+
+        if (getTargetProgram()->getOptionSet().hasOption(CompilerOptionName::DenormalModeFp32))
+        {
+            switch (getTargetProgram()->getOptionSet().getEnumOption<FloatingPointDenormalMode>(
+                CompilerOptionName::DenormalModeFp32))
+            {
+            case FloatingPointDenormalMode::Any:
+                options.denormalModeFp32 = DownstreamCompileOptions::FloatingPointDenormalMode::Any;
+                break;
+            case FloatingPointDenormalMode::Preserve:
+                options.denormalModeFp32 =
+                    DownstreamCompileOptions::FloatingPointDenormalMode::Preserve;
+                break;
+            case FloatingPointDenormalMode::FlushToZero:
+                options.denormalModeFp32 =
+                    DownstreamCompileOptions::FloatingPointDenormalMode::FlushToZero;
+                break;
+            default:
+                SLANG_ASSERT(!"Unhandled fp32 denormal handling mode");
+            }
+        }
+
+        if (getTargetProgram()->getOptionSet().hasOption(CompilerOptionName::DenormalModeFp64))
+        {
+            switch (getTargetProgram()->getOptionSet().getEnumOption<FloatingPointDenormalMode>(
+                CompilerOptionName::DenormalModeFp64))
+            {
+            case FloatingPointDenormalMode::Any:
+                options.denormalModeFp64 = DownstreamCompileOptions::FloatingPointDenormalMode::Any;
+                break;
+            case FloatingPointDenormalMode::Preserve:
+                options.denormalModeFp64 =
+                    DownstreamCompileOptions::FloatingPointDenormalMode::Preserve;
+                break;
+            case FloatingPointDenormalMode::FlushToZero:
+                options.denormalModeFp64 =
+                    DownstreamCompileOptions::FloatingPointDenormalMode::FlushToZero;
+                break;
+            default:
+                SLANG_ASSERT(!"Unhandled fp64 denormal handling mode");
+            }
+        }
+
         {
             // We need to look at the stage of the entry point(s) we are
             // being asked to compile, since this will determine the