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OpcodeDispatcher: Simplify convoluted logic for computing call offsets

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Tony Wasserka committed 2025-11-28 11:32:11 +01:00
1 parent 427b235eb5
commit 439c6bb3c0
1 file changed
+5 -6
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FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+5 -6
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@@ -514,18 +514,17 @@ void OpDispatchBuilder::CALLOp(OpcodeArgs) {
BlockSetRIP = true;
// Call instruction only uses up to 32-bit signed displacement
int64_t TargetOffset = Op->Src[0].Literal();
const int64_t TargetOffset = Op->Src[0].Literal();
auto ConstantPC = GetRelocatedPC(Op);
const auto ConstantPC = GetRelocatedPC(Op);
// Push the return address.
Push(GPRSize, ConstantPC);
const uint64_t NextRIP = Op->PC + Op->InstSize;
uint64_t TargetRIP = NextRIP + TargetOffset;
if (NextRIP != TargetRIP) {
if (TargetOffset != 0) {
// Store the RIP
const uint64_t NextRIP = Op->PC + Op->InstSize;
ExitRelocatedPC(Op, TargetOffset, BranchHint::Call, ConstantPC, [&]() {
auto CallReturnJumpTarget = JumpTargets.find(NextRIP);
if (CallReturnJumpTarget != JumpTargets.end() && CallReturnJumpTarget->second.IsEntryPoint) {