> > 0000000000008b50 <op_goto_tb1>: > > 8b50: 8b 05 00 00 00 00 mov 0(%rip),%eax > > 8b52: R_X86_64_PC32 __op_param1+0x3c > > 8b56: ff e0 jmpq *%rax > > 8b58: f3 c3 repz retq > > > > qemu only strips the final ret off. > > The prefixed ret is to avoid prefetch stalls on amd cpus. > > So the implication of this is that the generated code just happens to > work only because the dangling F3 never ends up in front of some other > instruction which it would change the meaning of?
Correct. Paul _______________________________________________ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel
