[PATCH 2/5] Revert "host/i386: assume presence of SSSE3"

[Alexander Monakov <amonakov@ispras.ru>]

This reverts commit 433cd6d94a8256af70a5200f236dc8047c3c1468.

Revert in preparation to rolling back x86_64-v2 ISA requirement.

Signed-off-by: Alexander Monakov <amonakov@ispras.ru>
---
 util/cpuinfo-i386.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/cpuinfo-i386.c b/util/cpuinfo-i386.c
index 6d474a62..ca74ef04 100644
--- a/util/cpuinfo-i386.c
+++ b/util/cpuinfo-i386.c
@@ -38,8 +38,8 @@ unsigned __attribute__((constructor)) cpuinfo_init(void)
         info |= (c & bit_POPCNT ? CPUINFO_POPCNT : 0);
         info |= (c & bit_PCLMUL ? CPUINFO_PCLMUL : 0);
 
-        /* NOTE: our AES support requires SSSE3 (PSHUFB) as well. */
-        info |= (c & bit_AES) ? CPUINFO_AES : 0;
+        /* Our AES support requires PSHUFB as well. */
+        info |= ((c & bit_AES) && (c & bit_SSSE3) ? CPUINFO_AES : 0);
 
         /* For AVX features, we must check available and usable. */
         if ((c & bit_AVX) && (c & bit_OSXSAVE)) {
-- 
2.32.0