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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
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#include "AddTest.h"
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#include "VuAssembler.h"
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static uint32 FloatToInt(float value)
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{
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return *reinterpret_cast<uint32*>(&value);
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}
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void CAddTest::Execute(CTestVm& virtualMachine)
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{
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virtualMachine.Reset();
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auto microMem = reinterpret_cast<uint32*>(virtualMachine.m_microMem);
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CVuAssembler assembler(microMem);
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assembler.Write(
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CVuAssembler::Upper::NOP() | CVuAssembler::Upper::I_BIT,
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FloatToInt(2048)
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);
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assembler.Write(
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CVuAssembler::Upper::ADDi(CVuAssembler::DEST_XYZW, CVuAssembler::VF2, CVuAssembler::VF1),
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CVuAssembler::Lower::NOP()
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);
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assembler.Write(
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CVuAssembler::Upper::NOP() | CVuAssembler::Upper::E_BIT,
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CVuAssembler::Lower::NOP()
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);
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assembler.Write(
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CVuAssembler::Upper::NOP(),
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CVuAssembler::Lower::NOP()
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);
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virtualMachine.m_cpu.m_State.nCOP2[1].nV0 = FloatToInt(-128);
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virtualMachine.m_cpu.m_State.nCOP2[1].nV1 = FloatToInt(-96);
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virtualMachine.m_cpu.m_State.nCOP2[1].nV2 = FloatToInt(96);
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virtualMachine.m_cpu.m_State.nCOP2[1].nV3 = FloatToInt(128);
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virtualMachine.ExecuteTest(0);
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TEST_VERIFY(virtualMachine.m_cpu.m_State.nCOP2[2].nV0 == FloatToInt(-128 + 2048));
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TEST_VERIFY(virtualMachine.m_cpu.m_State.nCOP2[2].nV1 == FloatToInt( -96 + 2048));
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TEST_VERIFY(virtualMachine.m_cpu.m_State.nCOP2[2].nV2 == FloatToInt( 96 + 2048));
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TEST_VERIFY(virtualMachine.m_cpu.m_State.nCOP2[2].nV3 == FloatToInt( 128 + 2048));
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}
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