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iR5900Analysis: Always set COP2 status flag bit for VSQRT/VRSQRT/VDIV 

These update flags unconditional on FMAC.
This commit is contained in:
Connor McLaughlin 2022-09-10 14:49:48 +10:00 committed by refractionpcsx2
parent 367a69cdfe
commit 5a0c8c9f32
1 changed files with 4 additions and 2 deletions
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6
pcsx2/x86/iR5900Analysis.cpp
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@ -151,8 +151,10 @@ void COP2FlagHackPass::Run(u32 start, u32 end, EEINST* inst_cache)
m_status_denormalized = true;
}
// if we're still behind the next CFC2 after the sticky bits got cleared, we need to update flags
if (apc < m_cfc2_pc)
// If we're still behind the next CFC2 after the sticky bits got cleared, we need to update flags
// also do this if we're a vsqrt/vrsqrt/vdiv, these update status unconditionally.
const u32 sub_opcode = (cpuRegs.code & 3) | ((cpuRegs.code >> 4) & 0x7c);
if (apc < m_cfc2_pc || (_Rs_ >= 020 && sub_opcode >= 070 && sub_opcode <= 072))
inst->info |= EEINST_COP2_STATUS_FLAG;
m_last_status_write = inst;