diff options
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/translate.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 13c9802681..5839b6c5dd 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -3329,6 +3329,20 @@ static void gen_conditional_store(DisasContext *ctx, TCGv EA, gen_qemu_st32(ctx, cpu_gpr[reg], EA); } else if (size == 2) { gen_qemu_st16(ctx, cpu_gpr[reg], EA); +#if defined(TARGET_PPC64) + } else if (size == 16) { + TCGv gpr1, gpr2; + if (unlikely(ctx->le_mode)) { + gpr1 = cpu_gpr[reg+1]; + gpr2 = cpu_gpr[reg]; + } else { + gpr1 = cpu_gpr[reg]; + gpr2 = cpu_gpr[reg+1]; + } + gen_qemu_st64(ctx, gpr1, EA); + gen_addr_add(ctx, EA, EA, 8); + gen_qemu_st64(ctx, gpr2, EA); +#endif } else { gen_qemu_st8(ctx, cpu_gpr[reg], EA); } @@ -3341,6 +3355,11 @@ static void gen_conditional_store(DisasContext *ctx, TCGv EA, static void gen_##name(DisasContext *ctx) \ { \ TCGv t0; \ + if (unlikely((len == 16) && (rD(ctx->opcode) & 1))) { \ + gen_inval_exception(ctx, \ + POWERPC_EXCP_INVAL_INVAL); \ + return; \ + } \ gen_set_access_type(ctx, ACCESS_RES); \ t0 = tcg_temp_local_new(); \ gen_addr_reg_index(ctx, t0); \ @@ -3397,6 +3416,7 @@ static void gen_lqarx(DisasContext *ctx) /* stdcx. */ STCX(stdcx_, 8); +STCX(stqcx_, 16); #endif /* defined(TARGET_PPC64) */ /* sync */ @@ -9661,6 +9681,7 @@ GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES), GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B), GEN_HANDLER_E(lqarx, 0x1F, 0x14, 0x08, 0, PPC_NONE, PPC2_LSQ_ISA207), GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B), +GEN_HANDLER_E(stqcx_, 0x1F, 0x16, 0x05, 0, PPC_NONE, PPC2_LSQ_ISA207), #endif GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC), GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT), |