75 lines
1.4 KiB
C++
75 lines
1.4 KiB
C++
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#include "base/logging.h"
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#include "ARMEmitterTest.h"
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#include "Common/ArmABI.h"
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#include "Common/ArmEmitter.h"
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static bool functionWasCalled;
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using namespace ArmGen;
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class TestCode : public ArmGen::ARMXCodeBlock {
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public:
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TestCode();
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void Generate();
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const u8 *testCodePtr;
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const u8 *testCodePtr2;
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};
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TestCode::TestCode()
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{
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AllocCodeSpace(0x10000);
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}
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u32 TestLeaf(u32 a, u32 b, u32 c)
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{
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ILOG("TestLeaf: %08x %08x %08x\n", a, b, c);
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return 0xFF;
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}
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void TestLeaf2(u32 a)
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{
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ILOG("TestLeaf2 %08x\n");
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}
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void TestCode::Generate()
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{
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testCodePtr = this->GetCodePtr();
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// Sonic1 commented that R11 is the frame pointer in debug mode, whatever "debug mode" means.
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PUSH(2, R11, _LR);
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ARMABI_MOVI2R(R0, 0x13371338);
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ARMABI_MOVI2R(R1, 0x1337);
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ARMABI_CallFunction((void*)&TestLeaf2);
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//ARMABI_CallFunctionCCC((void*)&TestLeaf, 0x1, 0x100, 0x1337);
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//ARMABI_CallFunctionCCC((void*)&TestLeaf, 0x2, 0x100, 0x31337);
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//ARMABI_CallFunctionCCC((void*)&TestLeaf, 0x3, 0x100, 0x1337);
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POP(2, R11, _PC); // Yup, this is how you return.
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testCodePtr2 = this->GetCodePtr();
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PUSH(2, R11, _LR);
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ARMABI_PushAllCalleeSavedRegsAndAdjustStack();
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ARMABI_CallFunction((void*)&TestLeaf2);
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ARMABI_PopAllCalleeSavedRegsAndAdjustStack();
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POP(2, R11, _PC);
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}
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void CallPtr(const void *ptr)
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{
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((void(*)())ptr)();
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}
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void ArmEmitterTest()
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{
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TestCode gen;
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gen.ReserveCodeSpace(0x4000);
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gen.Generate();
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CallPtr(gen.testCodePtr);
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ILOG("ARM emitter test 1 passed!");
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}
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