diff --git a/regress/sparc64.py b/regress/sparc64.py
new file mode 100644
index 00000000..e59412dc
--- /dev/null
+++ b/regress/sparc64.py
@@ -0,0 +1,11 @@
+#!/usr/bin/python
+
+from unicorn import *
+from unicorn.sparc_const import *
+
+uc = Uc(UC_ARCH_SPARC, UC_MODE_64)
+uc.reg_write(UC_SPARC_REG_SP, 100)
+uc.reg_write(UC_SPARC_REG_FP, 100)
+print 'writing sp = 100, fp = 100'
+print 'sp =', uc.reg_read(UC_SPARC_REG_SP)
+print 'fp =', uc.reg_read(UC_SPARC_REG_FP)