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User Config: Add option to specify wall clock CNTPCT.

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This commit is contained in:
Fernando Sahmkow
2020-03-21 03:36:01 -04:00
committed by MerryMage
parent 97b9d3e058
commit 41521ed856
5 changed files with 14 additions and 3 deletions
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4
src/backend/x64/a64_emit_x64.cpp
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@@ -651,7 +651,9 @@ void A64EmitX64::EmitA64GetCNTFRQ(A64EmitContext& ctx, IR::Inst* inst) {
void A64EmitX64::EmitA64GetCNTPCT(A64EmitContext& ctx, IR::Inst* inst) {
ctx.reg_alloc.HostCall(inst);
code.UpdateTicks();
if (!conf.wall_clock_cntpct) {
code.UpdateTicks();
}
Devirtualize<&A64::UserCallbacks::GetCNTPCT>(conf.callbacks).EmitCall(code);
}

3
src/backend/x64/a64_interface.cpp
View File

@@ -233,7 +233,8 @@ private:
// JIT Compile
const auto get_code = [this](u64 vaddr) { return conf.callbacks->MemoryReadCode(vaddr); };
IR::Block ir_block = A64::Translate(A64::LocationDescriptor{current_location}, get_code, {conf.define_unpredictable_behaviour});
IR::Block ir_block = A64::Translate(A64::LocationDescriptor{current_location}, get_code,
{conf.define_unpredictable_behaviour, conf.wall_clock_cntpct});
Optimization::A64CallbackConfigPass(ir_block, conf);
if (conf.enable_optimizations) {
Optimization::A64GetSetElimination(ir_block);