Support for for-loop in native thumb.
diff --git a/py/emitnative.c b/py/emitnative.c
index cdc97fe..a23c97b 100644
--- a/py/emitnative.c
+++ b/py/emitnative.c
@@ -965,10 +965,8 @@
     asm_x64_cmp_r64_with_r64(emit->as, REG_RET, REG_TEMP1);
     asm_x64_jcc_label(emit->as, JCC_JE, label);
 #elif N_THUMB
-    assert(0); // XXX TODO
     asm_thumb_cmp_reg_reg(emit->as, REG_RET, REG_TEMP1);
-    // use it, b?
-    asm_thumb_b_label(emit->as, label);
+    asm_thumb_bcc_label(emit->as, THUMB_CC_EQ, label);
 #endif
     emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET);
 }