refs #352: added an example of jit.

Kray-G · Dec 24, 2021 · 4de3cbd · 4de3cbd
1 parent e4e8c1d
commit 4de3cbd
Showing 1 changed file with 36 additions and 0 deletions.
diff --git a/examples/jitclib.kx b/examples/jitclib.kx
@@ -0,0 +1,36 @@
+using Jit;
+
+function jit1() {
+    var c = new Jit.Compiler();
+    c.enter();
+        var cx = c.makeConst(Jit.VAR(0));
+        c.mov(Jit.R0, Jit.VAR(0));
+        c.icall(Jit.IMM(Jit.Clib.print));
+        c.ret(Jit.R0);
+
+    var code = c.generate();
+    cx.setValue("Help me!\n");
+    code.dump();
+
+    var r = code.run();
+    System.println(" ... ret:%x" % r);
+}
+
+function jit2() {
+    var printf = Jit.Clib.load("printf");
+    var c = new Jit.Compiler();
+    c.enter();
+        c.mov(Jit.R1, Jit.IMM(100));
+        c.mov(Jit.R0, "Don't help me! %d\n");
+        c.icall(Jit.IMM(printf));
+        c.ret(Jit.R0);
+
+    var code = c.generate();
+    code.dump();
+
+    var r = code.run();
+    System.println(" ... ret:%x" % r);
+}
+
+jit1();
+jit2();