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hopefully some speed gain here

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2156
This commit is contained in:
Peter Veenstra 2005-03-25 11:41:26 +00:00
parent 5a3f4fb38d
commit ebda4e8879
1 changed files with 21 additions and 19 deletions
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40
include/paging.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: paging.h,v 1.15 2005-03-24 10:32:09 qbix79 Exp $ */
/* $Id: paging.h,v 1.16 2005-03-25 11:41:26 qbix79 Exp $ */
#ifndef DOSBOX_PAGING_H
#define DOSBOX_PAGING_H
@ -146,20 +146,22 @@ INLINE Bit8u mem_readb_inline(PhysPt address) {
}
INLINE Bit16u mem_readw_inline(PhysPt address) {
if (address & 1) return mem_unalignedreadw(address);
if (!(address & 1)) {
Bitu index=(address>>12);
Bitu index=(address>>12);
if (paging.tlb.read[index]) return host_readw(paging.tlb.read[index]+address);
else return paging.tlb.handler[index]->readw(address);
if (paging.tlb.read[index]) return host_readw(paging.tlb.read[index]+address);
else return paging.tlb.handler[index]->readw(address);
} else return mem_unalignedreadw(address);
}
INLINE Bit32u mem_readd_inline(PhysPt address) {
if (address & 3) return mem_unalignedreadd(address);
if (!(address & 3)) {
Bitu index=(address>>12);
Bitu index=(address>>12);
if (paging.tlb.read[index]) return host_readd(paging.tlb.read[index]+address);
else return paging.tlb.handler[index]->readd(address);
if (paging.tlb.read[index]) return host_readd(paging.tlb.read[index]+address);
else return paging.tlb.handler[index]->readd(address);
} else return mem_unalignedreadd(address);
}
INLINE void mem_writeb_inline(PhysPt address,Bit8u val) {
@ -170,21 +172,21 @@ INLINE void mem_writeb_inline(PhysPt address,Bit8u val) {
}
INLINE void mem_writew_inline(PhysPt address,Bit16u val) {
if (address & 1) {mem_unalignedwritew(address,val);return;}
if (!(address & 1)) {
Bitu index=(address>>12);
Bitu index=(address>>12);
if (paging.tlb.write[index]) host_writew(paging.tlb.write[index]+address,val);
else paging.tlb.handler[index]->writew(address,val);
if (paging.tlb.write[index]) host_writew(paging.tlb.write[index]+address,val);
else paging.tlb.handler[index]->writew(address,val);
} else mem_unalignedwritew(address,val);
}
INLINE void mem_writed_inline(PhysPt address,Bit32u val) {
if (address & 3) {mem_unalignedwrited(address,val);return;}
Bitu index=(address>>12);
if (paging.tlb.write[index]) host_writed(paging.tlb.write[index]+address,val);
else paging.tlb.handler[index]->writed(address,val);
if (!(address & 3)) {
Bitu index=(address>>12);
if (paging.tlb.write[index]) host_writed(paging.tlb.write[index]+address,val);
else paging.tlb.handler[index]->writed(address,val);
} else mem_unalignedwrited(address,val);
}
#endif