Add rdrand flag to cpuid

2015-04-17 23:53:09 +02:00 · 2015-04-17 23:53:09 +02:00 · 59440d8f34
parent 1ddeb92719
commit 59440d8f34
1 changed files with 1 additions and 1 deletions
--- a/src/cpu.macro.js
+++ b/src/cpu.macro.js
@ -1919,7 +1919,7 @@ CPU.prototype.cpuid = function()
            // pentium
            eax = 3 | 6 << 4 | 15 << 8;
            ebx = 0;
-            ecx = 1 << 23; // popcnt
+            ecx = 1 << 23 | 1 << 30; // popcnt, rdrand
            edx = (this.fpu ? 1 : 0) |                // fpu
                    1 << 1 | 1 << 3 | 1 << 4 | 1 << 5 |   // vme, pse, tsc, msr
                    1 << 8 | 1 << 11 | 1 << 13 | 1 << 15; // cx8, sep, pge, cmov