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Special inline memory read/write handlers

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@876
This commit is contained in:
Sjoerd van der Berg 2003-04-06 11:07:19 +00:00
parent 34004ce676
commit 6ae8549b9e
1 changed files with 7 additions and 12 deletions
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19
include/mem.h
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@ -111,7 +111,7 @@ INLINE void writed(HostPt off,Bit32u val) {
/* The Folowing six functions are slower but they recognize the paged memory system */
//TODO maybe make em inline to go a bit faster
#if (!C_EXTRAINLINE)
Bit8u mem_readb(PhysPt pt);
Bit16u mem_readw(PhysPt pt);
Bit32u mem_readd(PhysPt pt);
@ -120,16 +120,14 @@ void mem_writeb(PhysPt pt,Bit8u val);
void mem_writew(PhysPt pt,Bit16u val);
void mem_writed(PhysPt pt,Bit32u val);
#else
INLINE void mem_writeb(PhysPt pt,Bit8u val) {
INLINE void mem_writeb_inline(PhysPt pt,Bit8u val) {
if (WriteHostTable[pt >> PAGE_SHIFT]) writeb(WriteHostTable[pt >> PAGE_SHIFT]+pt,val);
else {
WriteHandlerTable[pt >> PAGE_SHIFT](pt,val);
}
}
INLINE void mem_writew(PhysPt pt,Bit16u val) {
INLINE void mem_writew_inline(PhysPt pt,Bit16u val) {
if (WriteHostTable[pt >> PAGE_SHIFT]) writew(WriteHostTable[pt >> PAGE_SHIFT]+pt,val);
else {
WriteHandlerTable[pt >> PAGE_SHIFT](pt+0,(Bit8u)(val & 0xff));
@ -137,7 +135,7 @@ INLINE void mem_writew(PhysPt pt,Bit16u val) {
}
}
INLINE void mem_writed(PhysPt pt,Bit32u val) {
INLINE void mem_writed_inline(PhysPt pt,Bit32u val) {
if (WriteHostTable[pt >> PAGE_SHIFT]) writed(WriteHostTable[pt >> PAGE_SHIFT]+pt,val);
else {
WriteHandlerTable[pt >> PAGE_SHIFT](pt+0,(Bit8u)(val & 0xff));
@ -147,24 +145,23 @@ INLINE void mem_writed(PhysPt pt,Bit32u val) {
}
}
INLINE Bit8u mem_readb(PhysPt pt) {
INLINE Bit8u mem_readb_inline(PhysPt pt) {
if (ReadHostTable[pt >> PAGE_SHIFT]) return readb(ReadHostTable[pt >> PAGE_SHIFT]+pt);
else {
return ReadHandlerTable[pt >> PAGE_SHIFT](pt);
}
}
INLINE Bit16u mem_readw(PhysPt pt) {
INLINE Bit16u mem_readw_inline(PhysPt pt) {
if (ReadHostTable[pt >> PAGE_SHIFT]) return readw(ReadHostTable[pt >> PAGE_SHIFT]+pt);
else {
return
(ReadHandlerTable[pt >> PAGE_SHIFT](pt+0)) |
(ReadHandlerTable[pt >> PAGE_SHIFT](pt+1)) << 8;
}
}
INLINE Bit32u mem_readd(PhysPt pt){
INLINE Bit32u mem_readd_inline(PhysPt pt){
if (ReadHostTable[pt >> PAGE_SHIFT]) return readd(ReadHostTable[pt >> PAGE_SHIFT]+pt);
else {
return
@ -175,8 +172,6 @@ INLINE Bit32u mem_readd(PhysPt pt){
}
}
#endif
void MEM_BlockWrite(PhysPt pt,void * data,Bitu size);
void MEM_BlockRead(PhysPt pt,void * data,Bitu size);
void MEM_BlockCopy(PhysPt dest,PhysPt src,Bitu size);