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>

2 files changed, 51 insertions, 0 deletions

diff --git a/tests/byte-code/composite.slang b/tests/byte-code/composite.slang
new file mode 100644
index 000000000..41729b6c2
--- /dev/null
+++ b/tests/byte-code/composite.slang
@@ -0,0 +1,34 @@
+//TEST:INTERPRET(filecheck=CHECK):
+struct Inner
+{
+    int header;
+    int array[3];
+}
+struct MyType
+{
+    float3 value1;
+    float3 value2;
+    Inner inner;
+}
+MyType getValue()
+{
+    MyType t = { float3(1, 2, 3), float3(-1,-2, 3), { 4, { 5, 6, 7 } } };
+    return t;
+}
+int main()
+{
+    var t = getValue();
+    int sum = 0;
+    for (int i = 0; i < 3; ++i)
+    {
+        sum += t.inner.array[i];
+    }
+    t.value1 += t.value2;
+    for (int i = 0; i < 3; i++)
+    {
+        sum += (int)t.value1[i];
+    }
+    //CHECK: 24
+    printf("%d\n", sum);
+    return 0;
+}
diff --git a/tests/byte-code/hello.slang b/tests/byte-code/hello.slang
new file mode 100644
index 000000000..f3c13cbab
--- /dev/null
+++ b/tests/byte-code/hello.slang
@@ -0,0 +1,17 @@
+//TEST:INTERPRET(filecheck=BC): -disasm
+//TEST:INTERPRET(filecheck=CHECK):
+
+int main(int argc, NativeString* argv)
+{
+    printf("hello world\n");
+    for (int i = 0; i < argc; ++i)
+    {
+        printf("%s\n", argv[i]);
+    }
+    return 100;
+}
+
+// CHECK: hello world
+// CHECK: {{.*}}hello.slang
+// BC: func main
+// BC: ret
\ No newline at end of file