diff --git a/target-sparc/exec.h b/target-sparc/exec.h index 72e4588f6962a774cb46eb79473c7b4cf78f78bd..6b49ca79af11324d7fc65b78858cfd1e466e19d0 100644 --- a/target-sparc/exec.h +++ b/target-sparc/exec.h @@ -13,4 +13,5 @@ register uint32_t T2 asm(AREG3); void cpu_lock(void); void cpu_unlock(void); void cpu_loop_exit(void); +void helper_flush(target_ulong addr); #endif diff --git a/target-sparc/op.c b/target-sparc/op.c index 1ce3f950945b468a3c04a446b845b35688fb3005..946c11ec4c50aa5170cedd23bb2d5cc610cb27c1 100644 --- a/target-sparc/op.c +++ b/target-sparc/op.c @@ -683,3 +683,7 @@ void OPPROTO op_generic_branch(void) FORCE_RET(); } +void OPPROTO op_flush_T0(void) +{ + helper_flush(T0); +} diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 41decb18ff1919d137a852121ff435d12286966a..bcc810b2088f407f2d123f4d8c4a37d8840d3991 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -650,7 +650,8 @@ static void disas_sparc_insn(DisasContext * dc) } goto jmp_insn; case 0x3b: /* flush */ - /* nothing to do */ + gen_op_add_T1_T0(); + gen_op_flush_T0(); break; case 0x3c: /* save */ save_state(dc); @@ -878,3 +879,9 @@ target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr) { return addr; } + +void helper_flush(target_ulong addr) +{ + addr &= ~7; + tb_invalidate_page_range(addr, addr + 8); +}