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backend_x64: Remove dispatch loop in Jit::Run

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This commit is contained in:
MerryMage
2017-04-08 10:04:53 +01:00
parent 1b37420459
commit a5bb81a97c
3 changed files with 10 additions and 10 deletions
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13
src/backend_x64/emit_x64.cpp
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@@ -3397,9 +3397,9 @@ void EmitX64::EmitTerminal(IR::Term::LinkBlock terminal, IR::LocationDescriptor
patch_information[terminal.next.UniqueHash()].jg.emplace_back(code->getCurr());
if (auto next_bb = GetBasicBlock(terminal.next)) {
EmitPatchJg(next_bb->entrypoint);
EmitPatchJg(terminal.next, next_bb->entrypoint);
} else {
EmitPatchJg();
EmitPatchJg(terminal.next);
}
code->mov(MJitStateReg(Arm::Reg::PC), terminal.next.PC());
@@ -3474,7 +3474,7 @@ void EmitX64::Patch(const IR::LocationDescriptor& desc, CodePtr bb) {
for (CodePtr location : patch_info.jg) {
code->SetCodePtr(location);
EmitPatchJg(bb);
EmitPatchJg(desc, bb);
}
for (CodePtr location : patch_info.jmp) {
@@ -3494,12 +3494,15 @@ void EmitX64::Unpatch(const IR::LocationDescriptor& desc) {
Patch(desc, nullptr);
}
void EmitX64::EmitPatchJg(CodePtr target_code_ptr) {
void EmitX64::EmitPatchJg(const IR::LocationDescriptor& target_desc, CodePtr target_code_ptr) {
const CodePtr patch_location = code->getCurr();
if (target_code_ptr) {
code->jg(target_code_ptr);
} else {
code->mov(MJitStateReg(Arm::Reg::PC), target_desc.PC());
code->jg(code->GetReturnFromRunCodeAddress());
}
code->EnsurePatchLocationSize(patch_location, 6);
code->EnsurePatchLocationSize(patch_location, 14);
}
void EmitX64::EmitPatchJmp(const IR::LocationDescriptor& target_desc, CodePtr target_code_ptr) {