diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp index 311bd31d91..dbcb6370ec 100644 --- a/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp +++ b/Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp @@ -2009,9 +2009,11 @@ void JitArm64::srawx(UGeckoInstruction inst) } else { - gpr.BindToRegister(a, a == b || a == s); + const bool will_read = a == b || a == s; + gpr.BindToRegister(a, will_read); - ARM64Reg WA = gpr.GetReg(); + const bool allocate_reg = will_read || js.op->wantsCA; + ARM64Reg WA = allocate_reg ? gpr.GetReg() : gpr.R(a); LSL(EncodeRegTo64(WA), EncodeRegTo64(gpr.R(s)), 32); ASRV(EncodeRegTo64(WA), EncodeRegTo64(WA), EncodeRegTo64(gpr.R(b))); @@ -2024,7 +2026,8 @@ void JitArm64::srawx(UGeckoInstruction inst) ComputeCarry(WA); } - gpr.Unlock(WA); + if (allocate_reg) + gpr.Unlock(WA); } if (inst.Rc)