/*
* Use an inline function here just to test '__textcoal_nt' sections on darwin.
*/
inline int MyDisasm(uintptr_t CodeIndex, PDISCPUSTATE pCpu, uint32_t *pcb)
{
uint32_t cb;
int rc = DISInstrWithReader(CodeIndex, DISCPUMODE_32BIT, DisasmTest1ReadCode, 0, pCpu, &cb);
*pcb = cb;
MY_PRINTF(("DISCoreOneEx -> rc=%d cb=%d Cpu: bOpCode=%#x pCurInstr=%p (42=%d)\n", \
rc, cb, pCpu->bOpCode, pCpu->pCurInstr, 42)); \
return rc;
}
static void testPerformance(const char *pszSub, uint8_t const *pabInstrs, uintptr_t uEndPtr, DISCPUMODE enmDisCpuMode)
{
RTTestISubF("Performance - %s", pszSub);
size_t const cbInstrs = uEndPtr - (uintptr_t)pabInstrs;
uint64_t cInstrs = 0;
uint64_t nsStart = RTTimeNanoTS();
for (uint32_t i = 0; i < _512K; i++) /* the samples are way to small. :-) */
{
for (size_t off = 0; off < cbInstrs; cInstrs++)
{
uint32_t cb = 1;
DISSTATE Dis;
DISInstrWithReader((uintptr_t)&pabInstrs[off], enmDisCpuMode, testReadBytes, NULL, &Dis, &cb);
off += cb;
}
}
uint64_t cNsElapsed = RTTimeNanoTS() - nsStart;
RTTestIValueF(cNsElapsed, RTTESTUNIT_NS, "%s-Total", pszSub);
RTTestIValueF(cNsElapsed / cInstrs, RTTESTUNIT_NS_PER_CALL, "%s-per-instruction", pszSub);
}