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x86/iR5900: Ignore double jr/jalr branches like others

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Stenzek 2022-12-21 15:49:40 +10:00 committed by refractionpcsx2
parent b3179f75f4
commit 2abbda924b
1 changed files with 12 additions and 0 deletions
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12
pcsx2/x86/ix86-32/iR5900-32.cpp
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@ -1835,6 +1835,16 @@ void recompileNextInstruction(bool delayslot, bool swapped_delay_slot)
bool check_branch_delay = false;
switch (_Opcode_)
{
case 0:
switch (_Funct_)
{
case 8: // jr
case 9: // jalr
check_branch_delay = true;
break;
}
break;
case 1:
switch (_Rt_)
{
@ -1847,6 +1857,7 @@ void recompileNextInstruction(bool delayslot, bool swapped_delay_slot)
case 0x12:
case 0x13:
check_branch_delay = true;
break;
}
break;
@ -1861,6 +1872,7 @@ void recompileNextInstruction(bool delayslot, bool swapped_delay_slot)
case 0x16:
case 0x17:
check_branch_delay = true;
break;
}
// Check for branch in delay slot, new code by FlatOut.
// Gregory tested this in 2017 using the ps2autotests suite and remarked "So far we return 1 (even with this PR), and the HW 2.