old MSVC versions don't have rdtsc

use _emit instead Pointed out by Jeremy Cooper <jeremy@baymoo.org>
2001-03-08 16:46:23 +00:00 · 2001-03-08 16:46:23 +00:00 · 429cf462d0
commit 429cf462d0
parent c62b26fdc6
1 changed files with 2 additions and 1 deletions
--- a/crypto/rand/rand_win.c
+++ b/crypto/rand/rand_win.c
@ -582,7 +582,8 @@ static void readtimer(void)
 	if (have_tsc) {
 	  __try {
 	    __asm {
-	      rdtsc
+	      _emit 0x0f
+	      _emix 0x31
 	      mov cyclecount, eax
 	      }
 	    RAND_add(&cyclecount, sizeof(cyclecount), 1);