#ifndef CONFIG_CPU_HAS_LLSC
sw zero, ll_bit
#endif
- mfc0 t2, CP0_STATUS
+ mfc0 t1, CP0_STATUS
+ sw t1, THREAD_STATUS(a0)
cpu_save_nonscratch a0
sw ra, THREAD_REG31(a0)
lw t3, TASK_THREAD_INFO(a0)
lw t0, TI_FLAGS(t3)
li t1, _TIF_USEDFPU
- and t1, t0
- beqz t1, 1f
+ and t2, t0, t1
+ beqz t2, 1f
nor t1, zero, t1
and t0, t0, t1
li t1, ~ST0_CU1
and t0, t0, t1
sw t0, ST_OFF(t3)
- /* clear thread_struct CU1 bit */
- and t2, t1
fpu_save_single a0, t0 # clobbers t0
1:
- sw t2, THREAD_STATUS(a0)
/*
* The order of restoring the registers takes care of the race
* updating $28, $29 and kernelsp without disabling ints.