x86: Detect BMI2 instruction support.

2016-03-28 23:04:33 +02:00
parent c24c8e5312
commit 6801e7165c
4 changed files with 10 additions and 1 deletions
--- a/src/vm_x64.dasc
+++ b/src/vm_x64.dasc
@@ -2639,6 +2639,7 @@ static void build_subroutines(BuildCtx *ctx)
  |  mov eax, CARG1d
  |  .if X64WIN; push rsi; mov rsi, CARG2; .endif
  |  push rbx
+  |  xor ecx, ecx
  |  cpuid
  |  mov [rsi], eax
  |  mov [rsi+4], ebx