EXCEPTION_STORE_GPR6  109 arch/openrisc/kernel/head.S #define EXCEPTION_STORE_GPR6		l.mtspr r0,r6,SPR_SHADOW_GPR(6)
EXCEPTION_STORE_GPR6  125 arch/openrisc/kernel/head.S #define EXCEPTION_STORE_GPR6		l.sw    0x74(r0),r6