diff options
| -rw-r--r-- | target-ppc/cpu.h | 2 | ||||
| -rw-r--r-- | target-ppc/helper.c | 26 | ||||
| -rw-r--r-- | target-ppc/helper.h | 2 | ||||
| -rw-r--r-- | target-ppc/op_helper.c | 20 | ||||
| -rw-r--r-- | target-ppc/translate.c | 31 |
5 files changed, 80 insertions, 1 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 36ca342286..f293f85976 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -779,6 +779,8 @@ void ppc_store_asr (CPUPPCState *env, target_ulong value); target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr); target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr); int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs); +int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt); +int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt); #endif /* defined(TARGET_PPC64) */ void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value); #endif /* !defined(CONFIG_USER_ONLY) */ diff --git a/target-ppc/helper.c b/target-ppc/helper.c index 452a35cb48..b9621d2dd0 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -774,6 +774,32 @@ int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs) return 0; } + +int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt) +{ + int slot = rb & 0xfff; + ppc_slb_t *slb = &env->slb[slot]; + + if (slot >= env->slb_nr) { + return -1; + } + + *rt = slb->esid; + return 0; +} + +int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt) +{ + int slot = rb & 0xfff; + ppc_slb_t *slb = &env->slb[slot]; + + if (slot >= env->slb_nr) { + return -1; + } + + *rt = slb->vsid; + return 0; +} #endif /* defined(TARGET_PPC64) */ /* Perform segment based translation */ diff --git a/target-ppc/helper.h b/target-ppc/helper.h index d512cb00e2..1a69cf876c 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -341,6 +341,8 @@ DEF_HELPER_FLAGS_0(tlbia, TCG_CALL_CONST, void) DEF_HELPER_FLAGS_1(tlbie, TCG_CALL_CONST, void, tl) #if defined(TARGET_PPC64) DEF_HELPER_FLAGS_2(store_slb, TCG_CALL_CONST, void, tl, tl) +DEF_HELPER_1(load_slb_esid, tl, tl) +DEF_HELPER_1(load_slb_vsid, tl, tl) DEF_HELPER_FLAGS_0(slbia, TCG_CALL_CONST, void) DEF_HELPER_FLAGS_1(slbie, TCG_CALL_CONST, void, tl) #endif diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index bf41627b21..bdb1f1732a 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -3753,6 +3753,26 @@ void helper_store_slb (target_ulong rb, target_ulong rs) } } +target_ulong helper_load_slb_esid (target_ulong rb) +{ + target_ulong rt; + + if (ppc_load_slb_esid(env, rb, &rt) < 0) { + helper_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL); + } + return rt; +} + +target_ulong helper_load_slb_vsid (target_ulong rb) +{ + target_ulong rt; + + if (ppc_load_slb_vsid(env, rb, &rt) < 0) { + helper_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL); + } + return rt; +} + void helper_slbia (void) { ppc_slb_invalidate_all(env); diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 49eab284a4..4252508327 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -4227,6 +4227,33 @@ static void gen_slbmte(DisasContext *ctx) #endif } +static void gen_slbmfee(DisasContext *ctx) +{ +#if defined(CONFIG_USER_ONLY) + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); +#else + if (unlikely(!ctx->mem_idx)) { + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); + return; + } + gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)], + cpu_gpr[rB(ctx->opcode)]); +#endif +} + +static void gen_slbmfev(DisasContext *ctx) +{ +#if defined(CONFIG_USER_ONLY) + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); +#else + if (unlikely(!ctx->mem_idx)) { + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); + return; + } + gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], + cpu_gpr[rB(ctx->opcode)]); +#endif +} #endif /* defined(TARGET_PPC64) */ /*** Lookaside buffer management ***/ @@ -8300,7 +8327,9 @@ GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT_64B), -GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x00000000, PPC_SEGMENT_64B), +GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B), +GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B), +GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B), #endif GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE), |