Fix bug in VAES CPUID detection, use ECX instead of EBX register.

MarekKnapek · May 17, 2024 · cf02d92 · cf02d92
1 parent 4c0c4fa
commit cf02d92
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mk_clib/src/mk_lang_cpuid.c b/mk_clib/src/mk_lang_cpuid.c
@@ -172,7 +172,7 @@ mk_lang_nodiscard mk_lang_jumbo mk_lang_types_bool_t mk_lang_cpuid_has_vaes(mk_l
 {
 	mk_lang_types_bool_t has;
 
-	has = (g_mk_lang_cpuid_regset.m_leafs_count >= 0x7) && ((((mk_lang_types_uint_t)(g_mk_lang_cpuid_regset.m_leafs.m_regs[0x7].m_data.m_sints[1])) & (1u << 9)) != 0);
+	has = (g_mk_lang_cpuid_regset.m_leafs_count >= 0x7) && ((((mk_lang_types_uint_t)(g_mk_lang_cpuid_regset.m_leafs.m_regs[0x7].m_data.m_sints[2])) & (1u << 9)) != 0);
 	return has;
 }