On 02/24/2012 03:55 AM, Jan Beulich wrote:> leaq -RBP(%rsp),%rdi /* arg1 for handler */> - testl $3, CS(%rdi)> + testl $3, CS-RBP(%rsi)> je 1fIIRC there is no imm8 version of testl; could this be a testb instead oris that going to cause stalls on some platforms you think? -hpa