0x2e: stl_c({{ EA = Rb + disp; }}, {{ Mem.ul = Ra<31:0>; }},
{{
uint64_t tmp = Mem_write_result;
+ // see stq_c
Ra = (tmp == 0 || tmp == 1) ? tmp : Ra;
}}, LOCKED);
0x2f: stq_c({{ EA = Rb + disp; }}, {{ Mem.uq = Ra; }},
{{
uint64_t tmp = Mem_write_result;
+ // If the write operation returns 0 or 1, then
+ // this was a conventional store conditional,
+ // and the value indicates the success/failure
+ // of the operation. If another value is
+ // returned, then this was a Turbolaser
+ // mailbox access, and we don't update the
+ // result register at all.
Ra = (tmp == 0 || tmp == 1) ? tmp : Ra;
}}, LOCKED);
}
if (!xc->misspeculating())
m5_exit();
}}, No_OpClass);
+ 0x30: initparam({{ Ra = xc->cpu->system->init_param; }});
}
}