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spin_lock_arm64.cpp: fixes and cleanup

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This commit is contained in:
SachinVin 2022-10-22 22:33:09 +05:30
parent c85ad17cd2
commit 717866a1e5
1 changed files with 3 additions and 3 deletions
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6
src/dynarmic/backend/A64/spin_lock_arm64.cpp
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@ -23,7 +23,7 @@ void EmitSpinLockLock(ARM64CodeBlock& code, ARM64Reg ptr, ARM64Reg tmp1, ARM64Re
// Adapted from arm reference manual impl
code.MOVI2R(tmp1_32, 1);
code.HINT(BackendA64::Arm64Gen::HINT_SEVL);
start0 = code.B();
start = code.B();
loop = code.GetCodePtr();
code.HINT(BackendA64::Arm64Gen::HINT_WFE);
code.SetJumpTarget(start);
@ -33,7 +33,7 @@ void EmitSpinLockLock(ARM64CodeBlock& code, ARM64Reg ptr, ARM64Reg tmp1, ARM64Re
code.CBNZ(tmp2_32, loop);
}
void EmitSpinLockUnlock(ARM64CodeBlock& code, ARM64Reg ptr, ARM64Reg tmp) {
void EmitSpinLockUnlock(ARM64CodeBlock& code, ARM64Reg ptr) {
code.STLR(ARM64Reg::WZR, ptr);
}
@ -59,7 +59,7 @@ SpinLockImpl::SpinLockImpl() {
code.AlignCode16();
unlock = reinterpret_cast<void (*)(volatile int*)>(code.GetWritableCodePtr());
EmitSpinLockUnlock(code, ABI_PARAM1, ARM64Reg::W8);
EmitSpinLockUnlock(code, ABI_PARAM1);
code.RET();
code.FlushIcache();
}