43 lines
1014 B
C++
43 lines
1014 B
C++
#include "cpu/cpu.hh"
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using namespace matar;
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class CpuFixture {
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public:
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CpuFixture()
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: bus(Memory(std::array<uint8_t, Memory::BIOS_SIZE>(),
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std::vector<uint8_t>(Header::HEADER_SIZE)))
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, cpu(bus) {}
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protected:
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void exec(arm::InstructionData data, Condition condition = Condition::AL) {
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arm::Instruction instruction(condition, data);
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instruction.exec(cpu);
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}
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void exec(thumb::InstructionData data) {
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thumb::Instruction instruction(data);
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instruction.exec(cpu);
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}
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void reset(uint32_t value = 0) { setr(15, value + 8); }
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uint32_t getr(uint8_t r) { return getr_(r, cpu); }
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void setr(uint8_t r, uint32_t value) { setr_(r, value, cpu); }
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Psr psr(bool spsr = false);
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void set_psr(Psr psr, bool spsr = false);
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Bus bus;
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Cpu cpu;
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private:
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// hack to get a register
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uint32_t getr_(uint8_t r, Cpu& cpu);
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// hack to set a register
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void setr_(uint8_t r, uint32_t value, Cpu& cpu);
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};
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