diff options
| author | JosJuice <josjuice@gmail.com> | 2024-10-21 21:44:02 +0200 |
|---|---|---|
| committer | JosJuice <josjuice@gmail.com> | 2024-10-21 21:51:48 +0200 |
| commit | 383cbffdecf07672b4f24296ea07dc1fabd184a6 (patch) | |
| tree | 64fbae5ba972c1f640ac7bd195a6b5e0e8640a0f /Source/Core | |
| parent | da530a2eb9d217821a0afcfb0478b62a2672112f (diff) | |
JitArm64: Allow ppcState STP optimization for imm
Diffstat (limited to 'Source/Core')
| -rw-r--r-- | Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp index 19cd2b0f32..881b171c44 100644 --- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp +++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp @@ -254,8 +254,12 @@ void Arm64GPRCache::FlushRegisters(BitSet32 regs, FlushMode mode, ARM64Reg tmp_r // We've got two guest registers in a row to store OpArg& reg1 = m_guest_registers[GUEST_GPR_OFFSET + i]; OpArg& reg2 = m_guest_registers[GUEST_GPR_OFFSET + i + 1]; - if (reg1.IsDirty() && reg2.IsDirty() && reg1.GetType() == RegType::Register && - reg2.GetType() == RegType::Register) + const bool reg1_imm = reg1.GetType() == RegType::Immediate; + const bool reg2_imm = reg2.GetType() == RegType::Immediate; + const bool flush_all = mode == FlushMode::All; + if (reg1.IsDirty() && reg2.IsDirty() && + (reg1.GetType() == RegType::Register || (reg1_imm && flush_all)) && + (reg2.GetType() == RegType::Register || (reg2_imm && flush_all))) { const size_t ppc_offset = GetGuestByIndex(i).ppc_offset; if (ppc_offset <= 252) @@ -263,7 +267,7 @@ void Arm64GPRCache::FlushRegisters(BitSet32 regs, FlushMode mode, ARM64Reg tmp_r ARM64Reg RX1 = R(GetGuestByIndex(i)); ARM64Reg RX2 = R(GetGuestByIndex(i + 1)); m_emit->STP(IndexType::Signed, RX1, RX2, PPC_REG, u32(ppc_offset)); - if (mode == FlushMode::All) + if (flush_all) { UnlockRegister(EncodeRegTo32(RX1)); UnlockRegister(EncodeRegTo32(RX2)); |