in include/asm/irqflags.h [67:76]
static inline h8300flags arch_local_irq_save(void) { h8300flags flags; __asm__ volatile ("stc ccr,%w0\n\t" "stc exr,%x0\n\t" "orc #0x80,ccr\n\t" : "=r" (flags)); return flags; }