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Add AddTicks and GetTicksRemaining callbacks

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This commit is contained in:
MerryMage
2017-12-03 02:42:22 +00:00
parent 80c56aa89d
commit 256749910f
10 changed files with 38 additions and 13 deletions
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14
src/backend_x64/emit_x64.cpp
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@@ -421,11 +421,21 @@ void EmitX64::EmitBXWritePC(RegAlloc& reg_alloc, IR::Block&, IR::Inst* inst) {
}
void EmitX64::EmitCallSupervisor(RegAlloc& reg_alloc, IR::Block&, IR::Inst* inst) {
auto args = reg_alloc.GetArgumentInfo(inst);
reg_alloc.HostCall(nullptr, args[0]);
using namespace Xbyak::util;
reg_alloc.HostCall(nullptr);
code->SwitchMxcsrOnExit();
code->mov(code->ABI_PARAM1, qword[r15 + offsetof(JitState, cycles_to_run)]);
code->sub(code->ABI_PARAM1, qword[r15 + offsetof(JitState, cycles_remaining)]);
code->CallFunction(cb.AddTicks);
reg_alloc.EndOfAllocScope();
auto args = reg_alloc.GetArgumentInfo(inst);
reg_alloc.HostCall(nullptr, args[0]);
code->CallFunction(cb.CallSVC);
code->CallFunction(cb.GetTicksRemaining);
code->mov(qword[r15 + offsetof(JitState, cycles_to_run)], code->ABI_RETURN);
code->mov(qword[r15 + offsetof(JitState, cycles_remaining)], code->ABI_RETURN);
code->SwitchMxcsrOnEntry();
}