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JitArm64: Don't lock W30 in dcbx 

If W30 is in use and we don't lock it, it will be pushed to the
stack before the BLR, so there isn't really any reason to lock W30.
This commit is contained in:
JosJuice 2021-08-13 14:32:25 +02:00
parent 856ff296ae
commit 62e7b34c88
1 changed files with 4 additions and 4 deletions
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8
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStore.cpp
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@ -564,11 +564,11 @@ void JitArm64::dcbx(UGeckoInstruction inst)
js.op[1].inst.RA_6 == b && js.op[1].inst.RD_2 == b &&
js.op[2].inst.hex == 0x4200fff8;
gpr.Lock(ARM64Reg::W0, ARM64Reg::W30);
gpr.Lock(ARM64Reg::W0);
if (make_loop)
gpr.Lock(ARM64Reg::W1);
ARM64Reg WA = ARM64Reg::W30;
ARM64Reg WA = gpr.GetReg();
if (make_loop)
gpr.BindToRegister(b, true);
@ -687,7 +687,7 @@ void JitArm64::dcbx(UGeckoInstruction inst)
gprs_to_push[DecodeReg(loop_counter)] = false;
ABI_PushRegisters(gprs_to_push);
m_float_emit.ABI_PushRegisters(fprs_to_push, ARM64Reg::X30);
m_float_emit.ABI_PushRegisters(fprs_to_push, WA);
// The function call arguments are already in the correct registers
if (make_loop)
@ -696,7 +696,7 @@ void JitArm64::dcbx(UGeckoInstruction inst)
MOVP2R(ARM64Reg::X8, &JitInterface::InvalidateICacheLine);
BLR(ARM64Reg::X8);
m_float_emit.ABI_PopRegisters(fprs_to_push, ARM64Reg::X30);
m_float_emit.ABI_PopRegisters(fprs_to_push, WA);
ABI_PopRegisters(gprs_to_push);
FixupBranch near_addr = B();