mirror of
https://github.com/dolphin-emu/dolphin.git
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945f8089b8
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5329 8ced0084-cf51-0410-be5f-012b33b47a6e
93 lines
No EOL
2.2 KiB
C++
93 lines
No EOL
2.2 KiB
C++
#include "DSPJitTester.h"
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DSPJitTester::DSPJitTester(u16 opcode, u16 opcode_ext, bool verbose)
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: be_verbose(verbose), run_count(0), fail_count(0)
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{
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instruction = opcode << 9 | opcode_ext;
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opcode_template = GetOpTemplate(instruction);
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sprintf(instruction_name, "%s", opcode_template->name);
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if (opcode_template->extended)
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sprintf(&instruction_name[strlen(instruction_name)], "'%s",
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extOpTable[instruction & (((instruction >> 12) == 0x3) ? 0x7F : 0xFF)]->name);
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}
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bool DSPJitTester::Test(SDSP dsp_settings)
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{
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if (be_verbose)
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printf("Running %s: ", instruction_name);
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last_int_dsp = RunInterpreter(dsp_settings);
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last_jit_dsp = RunJit(dsp_settings);
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run_count++;
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bool success = AreEqual(last_int_dsp, last_jit_dsp);
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if (!success)
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fail_count++;
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return success;
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}
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SDSP DSPJitTester::RunInterpreter(SDSP dsp_settings)
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{
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ResetInterpreter();
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memcpy(&g_dsp, &dsp_settings, sizeof(SDSP));
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ExecuteInstruction(instruction);
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return g_dsp;
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}
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SDSP DSPJitTester::RunJit(SDSP dsp_settings)
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{
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ResetJit();
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memcpy(&g_dsp, &dsp_settings, sizeof(SDSP));
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const u8* code = jit.GetCodePtr();
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jit.WriteCallInterpreter(instruction);
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jit.RET();
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((void(*)())code)();
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return g_dsp;
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}
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void DSPJitTester::ResetInterpreter()
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{
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for (int i=0; i < WRITEBACKLOGSIZE; i++)
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writeBackLogIdx[i] = -1;
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}
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void DSPJitTester::ResetJit()
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{
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jit.ClearCodeSpace();
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}
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bool DSPJitTester::AreEqual(SDSP& int_dsp, SDSP& jit_dsp)
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{
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bool equal = true;
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for (int i = 0; i < 32; i++)
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{
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if (int_dsp.r[i] != jit_dsp.r[i])
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{
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if (equal && be_verbose)
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printf("failed\n");
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equal = false;
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if (be_verbose)
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printf("\t%s: int = 0x%04x, jit = 0x%04x\n", regnames[i].name, int_dsp.r[i], jit_dsp.r[i]);
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}
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}
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if (equal && be_verbose)
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printf("passed\n");
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return equal;
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}
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void DSPJitTester::Report()
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{
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printf("%s (0x%04x): Ran %d times, Failed %d times.\n", instruction_name, instruction, run_count, fail_count);
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}
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void DSPJitTester::DumpJittedCode()
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{
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ResetJit();
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const u8* code = jit.GetCodePtr();
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jit.WriteCallInterpreter(instruction);
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int code_size = jit.GetCodePtr() - code;
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printf("%s emitted: ", instruction_name);
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for (int i = 0; i < code_size; i++)
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printf("%02x ", code[i]);
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printf("\n");
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}
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void DSPJitTester::Initialize()
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{
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//init int
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InitInstructionTable();
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} |