+.Lgeneric:
+ and \$0x00000800,%r9d # isolate AMD XOP flag
+ and \$0xfffff7ff,%ecx
+ or %ecx,%r9d # merge AMD XOP flag
+
+ mov %edx,%r10d # %r9d:%r10d is copy of %ecx:%edx
+ bt \$27,%r9d # check OSXSAVE bit
+ jnc .Lclear_avx
+ xor %ecx,%ecx # XCR0
+ .byte 0x0f,0x01,0xd0 # xgetbv
+ and \$6,%eax # isolate XMM and YMM state support
+ cmp \$6,%eax
+ je .Ldone
+.Lclear_avx:
+ mov \$0xefffe7ff,%eax # ~(1<<28|1<<12|1<<11)
+ and %eax,%r9d # clear AVX, FMA and AMD XOP bits
+ andl \$0xffffffdf,8(%rdi) # cleax AVX2, ~(1<<5)