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powerpc/mm/radix: Update ERAT flushes when invalidating TLB
[mirror_ubuntu-zesty-kernel.git] / arch / sparc / kernel / getsetcc.S
1 .globl getcc
2 .type getcc,#function
3 getcc:
4 ldx [%o0 + PT_V9_TSTATE], %o1
5 srlx %o1, 32, %o1
6 and %o1, 0xf, %o1
7 retl
8 stx %o1, [%o0 + PT_V9_G1]
9 .size getcc,.-getcc
10
11 .globl setcc
12 .type setcc,#function
13 setcc:
14 ldx [%o0 + PT_V9_TSTATE], %o1
15 ldx [%o0 + PT_V9_G1], %o2
16 or %g0, %ulo(TSTATE_ICC), %o3
17 sllx %o3, 32, %o3
18 andn %o1, %o3, %o1
19 sllx %o2, 32, %o2
20 and %o2, %o3, %o2
21 or %o1, %o2, %o1
22 retl
23 stx %o1, [%o0 + PT_V9_TSTATE]
24 .size setcc,.-setcc