From c39c29bf4c52a85d7c83cc8b66ae45e265f9e078 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Mon, 28 Apr 2025 11:42:22 -0700
Subject: Add Slang Byte Code generation and interpreter. (#6896)

* Add Slang Byte Code generation and interpreter.

* Fix compile issues.

* format code

* More compile fix.

* Fix clang issue.

* Fix more clang issues.

* Another clang fix.

* Fix clang issues.

* Fix another clang issue.

* Fix wasm build.

* Update building.md

* Fix test-server.

* Fix compile error.

* Fix bug.

---------

Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
---
 source/slang/slang-compiler.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'source/slang/slang-compiler.cpp')

diff --git a/source/slang/slang-compiler.cpp b/source/slang/slang-compiler.cpp
index 8e9b8f430..15f22630c 100644
--- a/source/slang/slang-compiler.cpp
+++ b/source/slang/slang-compiler.cpp
@@ -468,6 +468,8 @@ Stage getStageFromAtom(CapabilityAtom atom)
         return Stage::Miss;
     case CapabilityAtom::_callable:
         return Stage::Callable;
+    case CapabilityAtom::dispatch:
+        return Stage::Dispatch;
     default:
         SLANG_UNEXPECTED("unknown stage atom");
         UNREACHABLE_RETURN(Stage::Unknown);
@@ -1766,6 +1768,8 @@ SlangResult emitSPIRVForEntryPointsDirectly(
     CodeGenContext* codeGenContext,
     ComPtr<IArtifact>& outArtifact);
 
+SlangResult emitHostVMCode(CodeGenContext* codeGenContext, ComPtr<IArtifact>& outArtifact);
+
 static CodeGenTarget _getIntermediateTarget(CodeGenTarget target)
 {
     switch (target)
@@ -1835,7 +1839,9 @@ SlangResult CodeGenContext::_emitEntryPoints(ComPtr<IArtifact>& outArtifact)
     case CodeGenTarget::WGSLSPIRV:
         SLANG_RETURN_ON_FAIL(emitWithDownstreamForEntryPoints(outArtifact));
         return SLANG_OK;
-
+    case CodeGenTarget::HostVM:
+        SLANG_RETURN_ON_FAIL(emitHostVMCode(this, outArtifact));
+        return SLANG_OK;
     default:
         break;
     }
@@ -1887,6 +1893,7 @@ SlangResult CodeGenContext::emitEntryPoints(ComPtr<IArtifact>& outArtifact)
     case CodeGenTarget::HostExecutable:
     case CodeGenTarget::HostSharedLibrary:
     case CodeGenTarget::WGSLSPIRVAssembly:
+    case CodeGenTarget::HostVM:
         {
             SLANG_RETURN_ON_FAIL(_emitEntryPoints(outArtifact));
 
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