src/hotspot/cpu/x86/c1_LIRAssembler_x86.cpp

@@ -3763,28 +3763,18 @@
 
   } else if (dest->is_single_xmm()) {
     if (left->as_xmm_float_reg() != dest->as_xmm_float_reg()) {
       __ movflt(dest->as_xmm_float_reg(), left->as_xmm_float_reg());
     }
-    if (UseAVX > 0) {
-      __ vnegatess(dest->as_xmm_float_reg(), dest->as_xmm_float_reg(),
-                   ExternalAddress((address)float_signflip_pool));
-    } else {
       __ xorps(dest->as_xmm_float_reg(),
                ExternalAddress((address)float_signflip_pool));
-    }
   } else if (dest->is_double_xmm()) {
     if (left->as_xmm_double_reg() != dest->as_xmm_double_reg()) {
       __ movdbl(dest->as_xmm_double_reg(), left->as_xmm_double_reg());
     }
-    if (UseAVX > 0) {
-      __ vnegatesd(dest->as_xmm_double_reg(), dest->as_xmm_double_reg(),
-                   ExternalAddress((address)double_signflip_pool));
-    } else {
       __ xorpd(dest->as_xmm_double_reg(),
                ExternalAddress((address)double_signflip_pool));
-    }
   } else if (left->is_single_fpu() || left->is_double_fpu()) {
     assert(left->fpu() == 0, "arg must be on TOS");
     assert(dest->fpu() == 0, "dest must be TOS");
     __ fchs();