dolphin/Source/UnitTests/DSPJitTester.cpp

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#include "DSPJitTester.h"
bool DSPJitTester::Test(SDSP dsp_settings)
{
if (be_verbose)
printf("Running %s: ", instruction_name);
last_int_dsp = RunInterpreter(dsp_settings);
last_jit_dsp = RunJit(dsp_settings);
run_count++;
bool success = AreEqual(last_int_dsp, last_jit_dsp);
if (!success)
fail_count++;
return success;
}
SDSP DSPJitTester::RunInterpreter(SDSP dsp_settings)
{
ResetInterpreter();
memcpy(&g_dsp, &dsp_settings, sizeof(SDSP));
ExecuteInstruction(instruction);
return g_dsp;
}
SDSP DSPJitTester::RunJit(SDSP dsp_settings)
{
ResetJit();
memcpy(&g_dsp, &dsp_settings, sizeof(SDSP));
const u8* code = jit.GetCodePtr();
jit.WriteCallInterpreter(instruction);
jit.RET();
((void(*)())code)();
return g_dsp;
}
void DSPJitTester::ResetInterpreter()
{
for (int i=0; i < WRITEBACKLOGSIZE; i++)
writeBackLogIdx[i] = -1;
}
void DSPJitTester::ResetJit()
{
jit.ClearCodeSpace();
}
bool DSPJitTester::AreEqual(SDSP& int_dsp, SDSP& jit_dsp)
{
bool equal = true;
for (int i = 0; i < 32; i++)
{
if (int_dsp.r[i] != jit_dsp.r[i])
{
if (equal && be_verbose)
printf("failed\n");
equal = false;
if (be_verbose)
printf("\t%s: int = 0x%04x, jit = 0x%04x\n", regnames[i].name, int_dsp.r[i], jit_dsp.r[i]);
}
}
if (equal && be_verbose)
printf("passed\n");
return equal;
}
void DSPJitTester::Report()
{
printf("%s (0x%04x): Ran %d times, Failed %d times.\n", instruction_name, instruction, run_count, fail_count);
}
void DSPJitTester::Initialize()
{
//init int
InitInstructionTable();
}