Commit 429cf462 authored by Ulf Möller's avatar Ulf Möller
Browse files

old MSVC versions don't have rdtsc 

use _emit instead

Pointed out by Jeremy Cooper <jeremy@baymoo.org>
parent c62b26fd

crypto/rand/rand_win.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -582,7 +582,8 @@ static void readtimer(void) 
	if (have_tsc) {

	if (have_tsc) {

	  __try {

	  __try {

	    __asm {

	    __asm {

	      rdtsc

	      _emit 0x0f

	      _emix 0x31

	      mov cyclecount, eax

	      mov cyclecount, eax

	      }

	      }

	    RAND_add(&cyclecount, sizeof(cyclecount), 1);

	    RAND_add(&cyclecount, sizeof(cyclecount), 1);