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- ! Copyright (C) 2013 Imagination Technologies Ltd.
- ! Licensed under LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
- .text
- .global _pthread_spin_lock
- .type _pthread_spin_lock,function
- _pthread_spin_lock:
- 1: LNKGETD D0Ar2, [D1Ar1]
- CMP D0Ar2, #0
- ADD D0Ar2, D0Ar2, #1
- LNKSETDEQ [D1Ar1], D0Ar2
- BNE 1b
- DEFR D0Ar2, TXSTAT
- ANDT D0Ar2, D0Ar2, #HI(0x3f000000)
- CMPT D0Ar2, #HI(0x02000000)
- BNZ 1b
- MOV D0Re0, #0
- MOV PC, D1RtP
- .size _pthread_spin_lock,.-_pthread_spin_lock
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