This commit is contained in:
Andrew Haley 2017-11-27 17:26:47 +00:00
commit 005bc61930

@ -36,12 +36,18 @@
// Atomically copy 64 bits of data
static void atomic_copy64(const volatile void *src, volatile void *dst) {
#if defined(PPC32)
#if defined(PPC32) && !defined(__SPE__)
double tmp;
asm volatile ("lfd %0, %2\n"
"stfd %0, %1\n"
: "=&f"(tmp), "=Q"(*(volatile double*)dst)
: "Q"(*(volatile double*)src));
#elif defined(PPC32) && defined(__SPE__)
long tmp;
asm volatile ("evldd %0, %2\n"
"evstdd %0, %1\n"
: "=&r"(tmp), "=Q"(*(volatile long*)dst)
: "Q"(*(volatile long*)src));
#elif defined(S390) && !defined(_LP64)
double tmp;
asm volatile ("ld %0, 0(%1)\n"