Merged PR72 fix.

[cacao.git] / src / vm / jit / x86_64 / codegen.c

diff --git a/src/vm/jit/x86_64/codegen.c b/src/vm/jit/x86_64/codegen.c
index f92469541722cafd884f72048e03905588f9755f..5ef87728158078f3e54854a7c9fbfb8702c79ba3 100644 (file)
--- a/src/vm/jit/x86_64/codegen.c
+++ b/src/vm/jit/x86_64/codegen.c
@@ -50,6 +50,7 @@
 #include "vm/builtin.h"
 #include "vm/exceptions.h"
 #include "vm/global.h"
+#include "vm/primitive.h"
 #include "vm/stringlocal.h"
 #include "vm/vm.h"
 
@@ -3146,6 +3147,20 @@ void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f, int s
        case TYPE_INT:
        case TYPE_LNG:
        case TYPE_ADR:
+               switch (md->returntype.decltype) {
+               case PRIMITIVETYPE_BOOLEAN:
+                       M_BZEXT(REG_RESULT, REG_RESULT);
+                       break;
+               case PRIMITIVETYPE_BYTE:
+                       M_BSEXT(REG_RESULT, REG_RESULT);
+                       break;
+               case PRIMITIVETYPE_CHAR:
+                       M_CZEXT(REG_RESULT, REG_RESULT);
+                       break;
+               case PRIMITIVETYPE_SHORT:
+                       M_SSEXT(REG_RESULT, REG_RESULT);
+                       break;
+               }
                M_LST(REG_RESULT, REG_SP, 0 * 8);
                break;
        case TYPE_FLT: