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MIPS: remove immediate constraint within CompareAndSwap.

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Improper use of immediate constraint is slightly non-optimal with gcc/gnu-as
but may cause breakage with clang.
This commit is contained in:
Gordana Cmiljanovic 2015-02-09 14:04:24 +01:00
parent 2e5123a399
commit b61b0c3304
1 changed files with 2 additions and 2 deletions
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4
src/google/protobuf/stubs/atomicops_internals_mips_gcc.h
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@ -65,7 +65,7 @@ inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32* ptr,
"2:\n"
".set pop\n"
: "=&r" (prev), "=m" (*ptr), "=&r" (tmp)
: "Ir" (old_value), "r" (new_value), "m" (*ptr)
: "r" (old_value), "r" (new_value), "m" (*ptr)
: "memory");
return prev;
}
@ -197,7 +197,7 @@ inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64* ptr,
"2:\n"
".set pop\n"
: "=&r" (prev), "=m" (*ptr), "=&r" (tmp)
: "Ir" (old_value), "r" (new_value), "m" (*ptr)
: "r" (old_value), "r" (new_value), "m" (*ptr)
: "memory");
return prev;
}