make mips64 a_sc_p atomic primitive's asm constraints work with clang
commit27bf42cd9d85e242f1ffac8d99330da120c8dfdb
authorRich Felker <dalias@aerifal.cx>
Fri, 11 Mar 2016 05:02:10 +0000 (11 00:02 -0500)
committerRich Felker <dalias@aerifal.cx>
Fri, 11 Mar 2016 05:02:10 +0000 (11 00:02 -0500)
tree97836980a45452977ac57788dc16b5470819c31a
parent636a4799dd5bf11a1fcd209906c088ed948b821c
make mips64 a_sc_p atomic primitive's asm constraints work with clang

apparently clang does not accept matching-register input and output
constraints that differ in size (32-bit vs 64-bit).

based on patch by Jaydeep Patil.
arch/mips64/atomic_arch.h