mupen64plus-ae/parallel-rsp
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Add some tracing.

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This commit is contained in:
Hans-Kristian Arntzen 2020-02-01 12:27:00 +01:00
parent 84aaaaafcd
commit d62dbe8c12
2 changed files with 19 additions and 10 deletions
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4
rsp.cpp
View File

@ -4,6 +4,8 @@
using namespace std;
#define TRACE
extern "C"
{
#ifdef INTENSE_DEBUG
@ -499,7 +501,7 @@ Func CPU::jit_region(uint64_t hash, unsigned pc, unsigned count)
{
uint32_t instr = state.imem[pc + i];
APPEND("pc_%03x:\n", (pc + i) * 4);
#if 0
#ifdef TRACE
APPEND("RSP_REPORT_PC(STATE, %u, %u);\n", (pc + i) * 4, instr);
#endif
PIPELINE_BRANCH();

25
rsp_jit.cpp
View File

@ -5,6 +5,9 @@
using namespace std;
#define TRACE
//#define TRACE_ENTER
// We're only guaranteed 3 V registers (x86).
#define JIT_REGISTER_SELF JIT_V0
#define JIT_REGISTER_STATE JIT_V1
@ -259,7 +262,7 @@ extern "C"
dram[off3] = (data >> 0) & 0xff;
}
#if 0
#ifdef TRACE
static void rsp_report_pc(const CPUState *state, jit_uword_t pc, jit_uword_t instr)
{
auto disasm = disassemble(pc, instr);
@ -275,10 +278,12 @@ extern "C"
}
printf("\n");
}
#endif
#ifdef TRACE_ENTER
static void rsp_report_enter(jit_uword_t pc)
{
printf(" ... Enter 0x%03x ...", unsigned(pc));
printf(" ... Enter 0x%03x ... ", unsigned(pc & 0xffcu));
}
#endif
}
@ -356,7 +361,7 @@ void CPU::init_jit_thunks()
// When thunks need non-local goto, they jump here.
auto *entry_label = jit_indirect();
#if 0
#ifdef TRACE_ENTER
{
// Save PC.
jit_stxi_i(offsetof(CPUState, pc), JIT_REGISTER_STATE, JIT_REGISTER_NEXT_PC);
@ -761,7 +766,7 @@ void CPU::jit_instruction(jit_state_t *_jit, uint32_t pc, uint32_t instr,
InstructionInfo &info, const InstructionInfo &last_info,
bool first_instruction, bool next_instruction_is_branch_target)
{
#if 0
#ifdef TRACE
jit_save_cond_branch_taken(_jit);
jit_prepare();
jit_pushargr(JIT_REGISTER_STATE);
@ -1649,7 +1654,7 @@ Func CPU::jit_region(uint64_t hash, unsigned pc_word, unsigned instruction_count
uint32_t instr = state.imem[pc_word + i];
#if 0
#ifdef TRACE
mips_disasm += disassemble((pc_word + i) << 2, instr) + "\n";
#endif
@ -1698,11 +1703,13 @@ Func CPU::jit_region(uint64_t hash, unsigned pc_word, unsigned instruction_count
auto ret = reinterpret_cast<Func>(jit_emit());
//fprintf(stderr, " === DISASM ===\n");
//jit_disassemble();
#ifdef TRACE
fprintf(stderr, " === DISASM ===\n");
fprintf(stderr, "%s\n", mips_disasm.c_str());
jit_disassemble();
fprintf(stderr, " === DISASM END ===\n\n");
#endif
jit_clear_state();
//fprintf(stderr, "%s\n", mips_disasm.c_str());
//fprintf(stderr, " === DISASM END ===\n\n");
cleanup_jit_states.push_back(_jit);
return ret;
}