diff --git a/regress/mips_branch_delay.py b/regress/mips_branch_delay.py
new file mode 100755
index 00000000..50a71a6f
--- /dev/null
+++ b/regress/mips_branch_delay.py
@@ -0,0 +1,29 @@
+#!/usr/bin/python
+from capstone import *
+from unicorn import *
+from unicorn.mips_const import *
+
+md = Cs(CS_ARCH_MIPS, CS_MODE_MIPS32 + CS_MODE_LITTLE_ENDIAN)
+
+def disas(code, addr):
+    for i in md.disasm(code, addr):
+        print '0x%x: %s %s' % (i.address, str(i.bytes).encode('hex'), i.op_str)
+
+def hook_code(uc, addr, size, _):
+    mem = str(uc.mem_read(addr, size))
+    disas(mem, addr)
+
+CODE = 0x400000
+asm = '0000a4126a00822800000000'.decode('hex')
+
+print 'Input instructions:'
+disas(asm, CODE)
+print
+
+print 'Hooked instructions:'
+
+uc = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_LITTLE_ENDIAN)
+uc.hook_add(UC_HOOK_CODE, hook_code)
+uc.mem_map(CODE, 0x1000)
+uc.mem_write(CODE, asm)
+uc.emu_start(CODE, CODE + len(asm))