133 lines
1.8 KiB
C++
133 lines
1.8 KiB
C++
#include "types.h"
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#if FEAT_SHREC == DYNAREC_JIT && HOST_CPU == CPU_X86
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#include "rec_x86_ngen.h"
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#if HOST_OS == OS_WINDOWS
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naked void ngen_LinkBlock_Shared_stub()
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{
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__asm
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{
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pop ecx;
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sub ecx,5;
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call rdv_LinkBlock;
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jmp eax;
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}
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}
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naked void ngen_LinkBlock_cond_Next_stub()
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{
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__asm
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{
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mov edx,0
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jmp ngen_LinkBlock_Shared_stub;
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}
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}
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naked void ngen_LinkBlock_cond_Branch_stub()
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{
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__asm
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{
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mov edx,1
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jmp ngen_LinkBlock_Shared_stub;
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}
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}
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const u32 offs=offsetof(Sh4RCB,cntx.jdyn);
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naked void ngen_LinkBlock_Generic_stub()
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{
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__asm
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{
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mov edx,[p_sh4rcb];
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add edx,[offs];
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mov edx,[edx];
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jmp ngen_LinkBlock_Shared_stub;
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}
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}
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naked void ngen_FailedToFindBlock_()
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{
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__asm
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{
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mov ecx,esi;
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call rdv_FailedToFindBlock;
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jmp eax;
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}
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}
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void (*ngen_FailedToFindBlock)()=&ngen_FailedToFindBlock_;
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naked void ngen_mainloop(void* cntx)
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{
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__asm
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{
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push esi;
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push edi;
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push ebp;
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push ebx;
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mov ecx,0xA0000000;
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mov [cycle_counter],SH4_TIMESLICE;
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mov [loop_no_update],offset no_update;
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mov [intc_sched],offset intc_sched_offs;
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mov eax,0;
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//next_pc _MUST_ be on ecx
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no_update:
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mov esi,ecx;
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call bm_GetCode
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jmp eax;
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intc_sched_offs:
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add [cycle_counter],SH4_TIMESLICE;
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call UpdateSystem;
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cmp eax,0;
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jnz do_iter;
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ret;
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do_iter:
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pop ecx;
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call rdv_DoInterrupts;
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mov ecx,eax;
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// cmp byte ptr [sh4_int_bCpuRun],0;
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// jz cleanup;
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jmp no_update;
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cleanup:
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pop ebx;
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pop ebp;
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pop edi;
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pop esi;
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ret;
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}
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}
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naked void DYNACALL ngen_blockcheckfail(u32 addr)
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{
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__asm
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{
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call rdv_BlockCheckFail;
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jmp eax;
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}
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}
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naked void DYNACALL ngen_blockcheckfail2(u32 addr)
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{
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__asm
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{
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int 3;
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call rdv_BlockCheckFail;
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jmp eax;
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}
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}
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#else
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u32 gas_offs=offsetof(Sh4RCB,cntx.jdyn);
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void (*ngen_FailedToFindBlock)()=&ngen_FailedToFindBlock_;
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#endif
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#endif |