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static void
SSETestSIGILLHandler(int signum)
{
longjmp(SSETestEnv, 1);
}
static void
SSETest(void)
{
void (*oldHandler)(int) = signal(SIGILL, SSETestSIGILLHandler);
if (setjmp(SSETestEnv) == 0) {
__asm__ __volatile__ (
"movaps %%xmm0, %%xmm0"
::: "xmm0" /* clang is unhappy if we don't clobber it */
);
SSESupport = true;
} else
SSESupport = false;
signal(SIGILL, oldHandler);
}
#endif
static size_t pageSize = 4096;
static size_t numberOfCPUs = 1;
static OFString *operatingSystemName = nil;
static OFString *operatingSystemVersion = nil;
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static void
SSETestSIGILLHandler(int signum)
{
longjmp(SSETestEnv, 1);
}
# ifndef __clang__
# pragma GCC push_options
# pragma GCC target("sse")
# endif
static void
SSETest(void)
{
void (*oldHandler)(int) = signal(SIGILL, SSETestSIGILLHandler);
if (setjmp(SSETestEnv) == 0) {
__asm__ __volatile__ (
"movaps %%xmm0, %%xmm0"
::: "xmm0" /* clang is unhappy if we don't clobber it */
);
SSESupport = true;
} else
SSESupport = false;
signal(SIGILL, oldHandler);
}
# ifndef __clang__
# pragma GCC pop_options
# endif
#endif
static size_t pageSize = 4096;
static size_t numberOfCPUs = 1;
static OFString *operatingSystemName = nil;
static OFString *operatingSystemVersion = nil;
|