diff options
Diffstat (limited to 'target-ppc/mem_helper.c')
| -rw-r--r-- | target-ppc/mem_helper.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c index 902b1cd823..ba383c8f11 100644 --- a/target-ppc/mem_helper.c +++ b/target-ppc/mem_helper.c @@ -136,18 +136,21 @@ static void do_dcbz(CPUPPCState *env, target_ulong addr, int dcache_line_size) } } -void helper_dcbz(CPUPPCState *env, target_ulong addr) +void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t is_dcbzl) { - do_dcbz(env, addr, env->dcache_line_size); -} + int dcbz_size = env->dcache_line_size; -void helper_dcbz_970(CPUPPCState *env, target_ulong addr) -{ - if (((env->spr[SPR_970_HID5] >> 7) & 0x3) == 1) { - do_dcbz(env, addr, 32); - } else { - do_dcbz(env, addr, env->dcache_line_size); +#if !defined(CONFIG_USER_ONLY) && defined(TARGET_PPC64) + if (!is_dcbzl && + (env->excp_model == POWERPC_EXCP_970) && + ((env->spr[SPR_970_HID5] >> 7) & 0x3) == 1) { + dcbz_size = 32; } +#endif + + /* XXX add e500mc support */ + + do_dcbz(env, addr, dcbz_size); } void helper_icbi(CPUPPCState *env, target_ulong addr) |