110 lines
1.8 KiB
C
110 lines
1.8 KiB
C
#pragma once
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#include "types.h"
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#include "sh4_if.h"
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#define r Sh4cntx.r
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#define r_bank Sh4cntx.r_bank
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#define gbr Sh4cntx.gbr
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#define ssr Sh4cntx.ssr
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#define spc Sh4cntx.spc
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#define sgr Sh4cntx.sgr
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#define dbr Sh4cntx.dbr
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#define vbr Sh4cntx.vbr
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#define mac Sh4cntx.mac
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#define pr Sh4cntx.pr
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#define fpul Sh4cntx.fpul
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#define next_pc Sh4cntx.pc
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#define curr_pc (next_pc-2)
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#define sr Sh4cntx.sr
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#define fpscr Sh4cntx.fpscr
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#define old_sr Sh4cntx.old_sr
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#define old_fpscr Sh4cntx.old_fpscr
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#define fr (&Sh4cntx.xffr[16])
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#define xf Sh4cntx.xffr
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#define fr_hex ((u32*)fr)
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#define xf_hex ((u32*)xf)
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#define dr_hex ((u64*)fr)
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#define xd_hex ((u64*)xf)
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#define sh4_int_bCpuRun Sh4cntx.CpuRunning
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void UpdateFPSCR();
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bool UpdateSR();
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union DoubleReg
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{
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f64 dbl;
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f32 sgl[2];
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};
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static INLINE f64 GetDR(u32 n)
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{
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#ifdef TRACE
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if (n>7)
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printf("DR_r INDEX OVERRUN %d >7",n);
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#endif
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DoubleReg t;
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t.sgl[1]=fr[(n<<1) + 0];
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t.sgl[0]=fr[(n<<1) + 1];
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return t.dbl;
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}
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static INLINE f64 GetXD(u32 n)
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{
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#ifdef TRACE
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if (n>7)
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printf("XD_r INDEX OVERRUN %d >7",n);
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#endif
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DoubleReg t;
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t.sgl[1]=xf[(n<<1) + 0];
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t.sgl[0]=xf[(n<<1) + 1];
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return t.dbl;
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}
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static INLINE void SetDR(u32 n,f64 val)
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{
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#ifdef TRACE
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if (n>7)
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printf("DR_w INDEX OVERRUN %d >7",n);
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#endif
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DoubleReg t;
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t.dbl=val;
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fr[(n<<1) | 1]=t.sgl[0];
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fr[(n<<1) | 0]=t.sgl[1];
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}
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static INLINE void SetXD(u32 n,f64 val)
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{
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#ifdef TRACE
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if (n>7)
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printf("XD_w INDEX OVERRUN %d >7",n);
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#endif
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DoubleReg t;
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t.dbl=val;
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xf[(n<<1) | 1]=t.sgl[0];
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xf[(n<<1) | 0]=t.sgl[1];
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}
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//needs to be removed
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u32* Sh4_int_GetRegisterPtr(Sh4RegType reg);
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//needs to be made portable
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void SetFloatStatusReg();
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bool Do_Interrupt(u32 intEvn);
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bool Do_Exception(u32 epc, u32 expEvn, u32 CallVect);
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struct SH4ThrownException {
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u32 epc;
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u32 expEvn;
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u32 callVect;
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}; |