PPC2_ISA300 = 0x0000000000080000ULL,
/* POWER ISA 3.1 */
PPC2_ISA310 = 0x0000000000100000ULL,
+ /* lwsync instruction */
+ PPC2_MEM_LWSYNC = 0x0000000000200000ULL,
#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
- PPC2_ISA300 | PPC2_ISA310)
+ PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC)
};
/*****************************************************************************/
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
PPC_64B | PPC_ALTIVEC |
PPC_SEGMENT_64B | PPC_SLBI;
- pcc->insns_flags2 = PPC2_FP_CVT_S64;
+ pcc->insns_flags2 = PPC2_FP_CVT_S64 | PPC2_MEM_LWSYNC;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_VR) |
(1ull << MSR_POW) |
PPC_64B |
PPC_POPCNTB |
PPC_SEGMENT_64B | PPC_SLBI;
- pcc->insns_flags2 = PPC2_FP_CVT_S64;
+ pcc->insns_flags2 = PPC2_FP_CVT_S64 | PPC2_MEM_LWSYNC;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_VR) |
(1ull << MSR_POW) |
PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
PPC2_FP_TST_ISA206 | PPC2_FP_CVT_S64 |
- PPC2_PM_ISA206;
+ PPC2_PM_ISA206 | PPC2_MEM_LWSYNC;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_VR) |
(1ull << MSR_VSX) |
PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
- PPC2_TM | PPC2_PM_ISA206;
+ PPC2_TM | PPC2_PM_ISA206 | PPC2_MEM_LWSYNC;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_HV) |
(1ull << MSR_TM) |
PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
- PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL;
+ PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_MEM_LWSYNC;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_HV) |
(1ull << MSR_TM) |
PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
- PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_ISA310;
+ PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_ISA310 |
+ PPC2_MEM_LWSYNC;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_HV) |
(1ull << MSR_TM) |
| PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206
| PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207
| PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207
- | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM;
+ | PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_TM
+ | PPC2_MEM_LWSYNC;
env->spr[SPR_LR] = env->lr;
env->spr[SPR_CTR] = env->ctr;
/* sync */
static void gen_sync(DisasContext *ctx)
{
+ TCGBar bar = TCG_MO_ALL;
uint32_t l = (ctx->opcode >> 21) & 3;
+ if ((l == 1) && (ctx->insns_flags2 & PPC2_MEM_LWSYNC)) {
+ bar = TCG_MO_LD_LD | TCG_MO_LD_ST | TCG_MO_ST_ST;
+ }
+
/*
* We may need to check for a pending TLB flush.
*
if (((l == 2) || !(ctx->insns_flags & PPC_64B)) && !ctx->pr) {
gen_check_tlb_flush(ctx, true);
}
- tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);
+
+ tcg_gen_mb(bar | TCG_BAR_SC);
}
/* wait */