valter/dosbox-staging
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add recompiling core that uses highlevel function calls

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and the existing lazyflags system for better portability;
thanks to gulikoza for the x86_64 backend


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2865
This commit is contained in:
Sebastian Strohhäcker 2007-06-02 11:47:06 +00:00
parent 43de744e01
commit f65e8e5f09
15 changed files with 7637 additions and 3 deletions
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16
src/cpu/cpu.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: cpu.cpp,v 1.100 2007-06-01 16:40:40 c2woody Exp $ */
/* $Id: cpu.cpp,v 1.101 2007-06-02 11:47:05 c2woody Exp $ */
#include <assert.h>
#include <sstream>
@ -68,6 +68,10 @@ void CPU_Core_Dyn_X86_Init(void);
void CPU_Core_Dyn_X86_Cache_Init(bool enable_cache);
void CPU_Core_Dyn_X86_Cache_Close(void);
void CPU_Core_Dyn_X86_SetFPUMode(bool dh_fpu);
#elif (C_DYNREC)
void CPU_Core_Dynrec_Init(void);
void CPU_Core_Dynrec_Cache_Init(bool enable_cache);
void CPU_Core_Dynrec_Cache_Close(void);
#endif
/* In debug mode exceptions are tested and dosbox exits when
@ -2071,6 +2075,8 @@ public:
CPU_Core_Full_Init();
#if (C_DYNAMIC_X86)
CPU_Core_Dyn_X86_Init();
#elif (C_DYNREC)
CPU_Core_Dynrec_Init();
#endif
MAPPER_AddHandler(CPU_CycleDecrease,MK_f11,MMOD1,"cycledown","Dec Cycles");
MAPPER_AddHandler(CPU_CycleIncrease,MK_f12,MMOD1,"cycleup" ,"Inc Cycles");
@ -2174,6 +2180,10 @@ public:
cpudecoder=&CPU_Core_Normal_Run;
CPU_AutoDetermineMode|=CPU_AUTODETERMINE_CORE;
}
#elif (C_DYNREC)
else if (!strcasecmp(core,"dynamic")) {
cpudecoder=&CPU_Core_Dynrec_Run;
}
#endif
else {
LOG_MSG("CPU:Unknown core type %s, switching back to normal.",core);
@ -2181,6 +2191,8 @@ public:
#if (C_DYNAMIC_X86)
CPU_Core_Dyn_X86_Cache_Init(!strcasecmp(core,"dynamic") || !strcasecmp(core,"dynamic_nodhfpu"));
#elif (C_DYNREC)
CPU_Core_Dynrec_Cache_Init(!strcasecmp(core,"dynamic"));
#endif
if(CPU_CycleMax <= 0) CPU_CycleMax = 3000;
@ -2198,6 +2210,8 @@ static CPU * test;
void CPU_ShutDown(Section* sec) {
#if (C_DYNAMIC_X86)
CPU_Core_Dyn_X86_Cache_Close();
#elif (C_DYNREC)
CPU_Core_Dynrec_Cache_Close();
#endif
delete test;
}