6eda3a7592
entry.S was a hodge-podge of several totally unrelated sets of assembler routines, ranging from FPU trap handlers to hypervisor call functions. Split it up into topic-sized pieces. Signed-off-by: David S. Miller <davem@davemloft.net>
24 lines
475 B
ArmAsm
24 lines
475 B
ArmAsm
.globl getcc
|
|
.type getcc,#function
|
|
getcc:
|
|
ldx [%o0 + PT_V9_TSTATE], %o1
|
|
srlx %o1, 32, %o1
|
|
and %o1, 0xf, %o1
|
|
retl
|
|
stx %o1, [%o0 + PT_V9_G1]
|
|
.size getcc,.-getcc
|
|
|
|
.globl setcc
|
|
.type setcc,#function
|
|
setcc:
|
|
ldx [%o0 + PT_V9_TSTATE], %o1
|
|
ldx [%o0 + PT_V9_G1], %o2
|
|
or %g0, %ulo(TSTATE_ICC), %o3
|
|
sllx %o3, 32, %o3
|
|
andn %o1, %o3, %o1
|
|
sllx %o2, 32, %o2
|
|
and %o2, %o3, %o2
|
|
or %o1, %o2, %o1
|
|
retl
|
|
stx %o1, [%o0 + PT_V9_TSTATE]
|
|
.size setcc,.-setcc
|