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rec-arm64: better pref fix

This commit is contained in:
Flyinghead 2019-03-28 14:26:04 +01:00
parent 20b09cf1b7
commit 5242af5879
1 changed files with 14 additions and 20 deletions
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34
core/rec-ARM64/rec_arm64.cpp
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@ -617,31 +617,25 @@ public:
break;
case shop_pref:
Mov(w0, regalloc.MapRegister(op.rs1));
//if (op.flags != 0x1337)
{
Lsr(w1, regalloc.MapRegister(op.rs1), 26);
Cmp(w1, 0x38);
}
Label not_sqw;
B(&not_sqw, ne);
Mov(w0, regalloc.MapRegister(op.rs1));
if (CCN_MMUCR.AT)
{
Ldr(x9, reinterpret_cast<uintptr_t>(&do_sqw_mmu));
}
else
{
Sub(x9, x28, offsetof(Sh4RCB, cntx) - offsetof(Sh4RCB, do_sqw_nommu));
Ldr(x9, MemOperand(x9));
Sub(x1, x28, offsetof(Sh4RCB, cntx) - offsetof(Sh4RCB, sq_buffer));
}
//if (op.flags == 0x1337)
// Blr(x9);
//else
{
Label no_branch;
B(&no_branch, ne);
if (CCN_MMUCR.AT)
{
Ldr(x9, reinterpret_cast<uintptr_t>(&do_sqw_mmu));
}
else
{
Sub(x9, x28, offsetof(Sh4RCB, cntx) - offsetof(Sh4RCB, do_sqw_nommu));
Ldr(x9, MemOperand(x9));
Sub(x1, x28, offsetof(Sh4RCB, cntx) - offsetof(Sh4RCB, sq_buffer));
}
Blr(x9);
Bind(&no_branch);
Bind(&not_sqw);
}
break;