blob: 46c4908e7b463bfe5c9888033dc2db8172835d0b [file] [log] [blame]
.global pipe
.type pipe, @function
pipe:
mov #42, r3
trapa #31
! work around hardware bug
or r0, r0
or r0, r0
or r0, r0
or r0, r0
or r0, r0
cmp/pz r0
bt 1f
mov.l L1, r1
braf r1
mov r0, r4
1: mov.l r0, @(0,r4)
mov.l r1, @(4,r4)
rts
mov #0, r0
.align 2
L1: .long __syscall_ret@PLT-(1b-.)