diff options
Diffstat (limited to 'erts/include/internal/ethread.h')
| -rw-r--r-- | erts/include/internal/ethread.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 4eeb7097f4..9956473057 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -282,6 +282,10 @@ ETHR_PROTO_NORETURN__ ethr_fatal_error__(const char *file, (__builtin_expect(ethr_runtime__.conf.have_sse2 != 0, 1)) # define ETHR_X86_RUNTIME_CONF_HAVE_NO_SSE2__ \ (__builtin_expect(ethr_runtime__.conf.have_sse2 == 0, 0)) +# define ETHR_X86_RUNTIME_CONF_HAVE_RDTSCP__ \ + (__builtin_expect(ethr_runtime__.conf.have_rdtscp != 0, 1)) +# define ETHR_X86_RUNTIME_CONF_HAVE_NO_RDTSCP__ \ + (__builtin_expect(ethr_runtime__.conf.have_rdtscp == 0, 0)) #endif #if (defined(__GNUC__) \ @@ -300,6 +304,7 @@ typedef struct { #if defined(ETHR_X86_RUNTIME_CONF__) int have_dw_cmpxchg; int have_sse2; + int have_rdtscp; #endif #if defined(ETHR_PPC_RUNTIME_CONF__) int have_lwsync; |