diff options
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/helper.h | 1 | ||||
| -rw-r--r-- | target-ppc/op_helper.c | 18 | ||||
| -rw-r--r-- | target-ppc/translate.c | 16 |
3 files changed, 35 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 48ceb61462..148543a8a1 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -358,6 +358,7 @@ DEF_HELPER_FLAGS_1(load_sr, TCG_CALL_CONST, tl, tl); DEF_HELPER_FLAGS_2(store_sr, TCG_CALL_CONST, void, tl, tl) DEF_HELPER_FLAGS_1(602_mfrom, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl) +DEF_HELPER_1(msgsnd, void, tl) DEF_HELPER_1(msgclr, void, tl) #endif diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index e2f7614c27..3f4e06789f 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -4549,4 +4549,22 @@ void helper_msgclr(target_ulong rb) env->pending_interrupts &= ~(1 << irq); } +void helper_msgsnd(target_ulong rb) +{ + int irq = dbell2irq(rb); + int pir = rb & DBELL_PIRTAG_MASK; + CPUState *cenv; + + if (irq < 0) { + return; + } + + for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu) { + if ((rb & DBELL_BRDCAST) || (cenv->spr[SPR_BOOKE_PIR] == pir)) { + cenv->pending_interrupts |= 1 << irq; + cpu_interrupt(cenv, CPU_INTERRUPT_HARD); + } + } +} + #endif /* !CONFIG_USER_ONLY */ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 01bfe0a1de..b2780dbe55 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -6236,6 +6236,20 @@ static void gen_msgclr(DisasContext *ctx) #endif } +static void gen_msgsnd(DisasContext *ctx) +{ +#if defined(CONFIG_USER_ONLY) + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); +#else + if (unlikely(ctx->mem_idx == 0)) { + gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); + return; + } + + gen_helper_msgsnd(cpu_gpr[rB(ctx->opcode)]); +#endif +} + /*** Altivec vector extension ***/ /* Altivec registers moves */ @@ -8626,6 +8640,8 @@ GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001, PPC_NONE, PPC2_BOOKE206), GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001, PPC_NONE, PPC2_BOOKE206), +GEN_HANDLER2_E(msgsnd, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001, + PPC_NONE, PPC2_PRCNTL), GEN_HANDLER2_E(msgclr, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001, PPC_NONE, PPC2_PRCNTL), GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE), |