.popsection
/* Thumb-1 specialities */
-#if defined(CONFIG_SYS_THUMB_BUILD) && !defined(CONFIG_HAS_THUMB2)
+#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD) && !defined(CONFIG_HAS_THUMB2)
.pushsection .text.__gnu_thumb1_case_sqi, "ax"
ENTRY(__gnu_thumb1_case_sqi)
push {r1}