Cross Reference: /vbox/src/VBox/Runtime/common/asm/asm-fake.cpp

Lines Matching refs:iBit
229 RTDECL(void) ASMBitSet(volatile void *pvBitmap, int32_t iBit)
232     pau8Bitmap[iBit / 8] |= (uint8_t)RT_BIT_32(iBit & 7);
235 RTDECL(void) ASMAtomicBitSet(volatile void *pvBitmap, int32_t iBit)
237     ASMBitSet(pvBitmap, iBit);
240 RTDECL(void) ASMBitClear(volatile void *pvBitmap, int32_t iBit)
243     pau8Bitmap[iBit / 8] &= ~((uint8_t)RT_BIT_32(iBit & 7));
246 RTDECL(void) ASMAtomicBitClear(volatile void *pvBitmap, int32_t iBit)
248     ASMBitClear(pvBitmap, iBit);
251 RTDECL(void) ASMBitToggle(volatile void *pvBitmap, int32_t iBit)
254     pau8Bitmap[iBit / 8] ^= (uint8_t)RT_BIT_32(iBit & 7);
257 RTDECL(void) ASMAtomicBitToggle(volatile void *pvBitmap, int32_t iBit)
259     ASMBitToggle(pvBitmap, iBit);
262 RTDECL(bool) ASMBitTestAndSet(volatile void *pvBitmap, int32_t iBit)
264     if (ASMBitTest(pvBitmap, iBit))
266     ASMBitSet(pvBitmap, iBit);
270 RTDECL(bool) ASMAtomicBitTestAndSet(volatile void *pvBitmap, int32_t iBit)
272     return ASMBitTestAndSet(pvBitmap, iBit);
275 RTDECL(bool) ASMBitTestAndClear(volatile void *pvBitmap, int32_t iBit)
277     if (!ASMBitTest(pvBitmap, iBit))
279     ASMBitClear(pvBitmap, iBit);
283 RTDECL(bool) ASMAtomicBitTestAndClear(volatile void *pvBitmap, int32_t iBit)
285     return ASMBitTestAndClear(pvBitmap, iBit);
288 RTDECL(bool) ASMBitTestAndToggle(volatile void *pvBitmap, int32_t iBit)
290     bool fRet = ASMBitTest(pvBitmap, iBit);
291     ASMBitToggle(pvBitmap, iBit);
295 RTDECL(bool) ASMAtomicBitTestAndToggle(volatile void *pvBitmap, int32_t iBit)
297     return ASMBitTestAndToggle(pvBitmap, iBit);
300 RTDECL(bool) ASMBitTest(const volatile void *pvBitmap, int32_t iBit)
303     return  pau8Bitmap[iBit / 8] & (uint8_t)RT_BIT_32(iBit & 7) ? true : false;
308     uint32_t           iBit = 0;
311     while (iBit < cBits)
319                 iBit++;
321             if (iBit >= cBits)
323             return iBit;
326         iBit += 8;
335     int                      iBit = ++iBitPrev & 7;
336     if (iBit)
341         uint8_t u8 = ~pau8Bitmap[iBitPrev / 8] >> iBit;
344             iBit = 0;
348                 iBit++;
350             return iBitPrev + iBit;
365     iBit = ASMBitFirstClear(&pau8Bitmap[iBitPrev / 8], cBits - iBitPrev);
366     if (iBit >= 0)
367         iBit += iBitPrev;
368     return iBit;
373     uint32_t           iBit = 0;
375     while (iBit < cBits)
383                 iBit++;
385             if (iBit >= cBits)
387             return iBit;
390         iBit += 8;
399     int                      iBit = ++iBitPrev & 7;
400     if (iBit)
405         uint8_t u8 = pau8Bitmap[iBitPrev / 8] >> iBit;
408             iBit = 0;
412                 iBit++;
414             return iBitPrev + iBit;
429     iBit = ASMBitFirstSet(&pau8Bitmap[iBitPrev / 8], cBits - iBitPrev);
430     if (iBit >= 0)
431         iBit += iBitPrev;
432     return iBit;
437     uint32_t iBit;
438     for (iBit = 0; iBit < 32; iBit++)
439         if (u32 & RT_BIT_32(iBit))
440             return iBit + 1;
446     int32_t iBit = 32;
447     while (iBit-- > 0)
448         if (u32 & RT_BIT_32(iBit))
449             return iBit + 1;