EXCEPTION_STORE_GPR3  100 arch/openrisc/kernel/head.S #define EXCEPTION_STORE_GPR3		l.mtspr r0,r3,SPR_SHADOW_GPR(3)
EXCEPTION_STORE_GPR3  116 arch/openrisc/kernel/head.S #define EXCEPTION_STORE_GPR3		l.sw    0x68(r0),r3