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[dynarmic] fix MWAIT push/pop not being handled properly on xbyak

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2026-04-23 02:37:27 +00:00
parent 860acb4faf
commit ffb713285c
1 changed files with 6 additions and 6 deletions
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12
src/dynarmic/src/dynarmic/common/spin_lock_x64.cpp
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@ -25,9 +25,9 @@ namespace Dynarmic {
void EmitSpinLockLock(Xbyak::CodeGenerator& code, Xbyak::Reg64 ptr, Xbyak::Reg32 tmp, bool waitpkg) {
// TODO: this is because we lack regalloc - so better to be safe :(
if (waitpkg) {
code.push(Xbyak::util::eax);
code.push(Xbyak::util::ebx);
code.push(Xbyak::util::edx);
code.push(Xbyak::util::rax);
code.push(Xbyak::util::rbx);
code.push(Xbyak::util::rdx);
}
Xbyak::Label start, loop;
code.jmp(start, code.T_NEAR);
@ -58,9 +58,9 @@ void EmitSpinLockLock(Xbyak::CodeGenerator& code, Xbyak::Reg64 ptr, Xbyak::Reg32
code.test(tmp, tmp);
code.jnz(loop, code.T_NEAR);
if (waitpkg) {
code.pop(Xbyak::util::edx);
code.pop(Xbyak::util::ebx);
code.pop(Xbyak::util::eax);
code.pop(Xbyak::util::rdx);
code.pop(Xbyak::util::rbx);
code.pop(Xbyak::util::rax);
}
}