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Dimitris Panokostas 2017-02-01 22:19:57 +01:00
parent f7c923178b
commit a81dd77407
1 changed files with 105 additions and 105 deletions
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src/jit/compemu_fpp.cpp
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@ -1,106 +1,106 @@
/* /*
* UAE - The Un*x Amiga Emulator * UAE - The Un*x Amiga Emulator
* *
* MC68881 emulation * MC68881 emulation
* *
* Copyright 1996 Herman ten Brugge * Copyright 1996 Herman ten Brugge
* Adapted for JIT compilation (c) Bernd Meyer, 2000 * Adapted for JIT compilation (c) Bernd Meyer, 2000
* Modified 2005 Peter Keunecke * Modified 2005 Peter Keunecke
*/ */
#include <math.h> #include <math.h>
#include "sysconfig.h" #include "sysconfig.h"
#include "sysdeps.h" #include "sysdeps.h"
#include "options.h" #include "options.h"
#include "memory.h" #include "memory.h"
#include "custom.h" #include "custom.h"
#include "newcpu.h" #include "newcpu.h"
#include "ersatz.h" #include "ersatz.h"
#include "compemu.h" #include "compemu.h"
#if defined(JIT) #if defined(JIT)
uae_u32 temp_fp[] = {0,0,0}; /* To convert between FP and <EA> */ uae_u32 temp_fp[] = {0,0,0}; /* To convert between FP and <EA> */
/* 128 words, indexed through the low byte of the 68k fpu control word */ /* 128 words, indexed through the low byte of the 68k fpu control word */
static const uae_u16 x86_fpucw[]={ static const uae_u16 x86_fpucw[]={
0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, /* E-RN */ 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, /* E-RN */
0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, /* E-RZ */ 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, /* E-RZ */
0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, /* E-RD */ 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, /* E-RD */
0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, /* E-RU */ 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, /* E-RU */
0x107f, 0x107f, 0x107f, 0x107f, 0x107f, 0x107f, 0x107f, 0x107f, /* S-RN */ 0x107f, 0x107f, 0x107f, 0x107f, 0x107f, 0x107f, 0x107f, 0x107f, /* S-RN */
0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, /* S-RZ */ 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, 0x1c7f, /* S-RZ */
0x147f, 0x147f, 0x147f, 0x147f, 0x147f, 0x147f, 0x147f, 0x147f, /* S-RD */ 0x147f, 0x147f, 0x147f, 0x147f, 0x147f, 0x147f, 0x147f, 0x147f, /* S-RD */
0x187f, 0x187f, 0x187f, 0x187f, 0x187f, 0x187f, 0x187f, 0x187f, /* S-RU */ 0x187f, 0x187f, 0x187f, 0x187f, 0x187f, 0x187f, 0x187f, 0x187f, /* S-RU */
0x127f, 0x127f, 0x127f, 0x127f, 0x127f, 0x127f, 0x127f, 0x127f, /* D-RN */ 0x127f, 0x127f, 0x127f, 0x127f, 0x127f, 0x127f, 0x127f, 0x127f, /* D-RN */
0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, /* D-RZ */ 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, 0x1e7f, /* D-RZ */
0x167f, 0x167f, 0x167f, 0x167f, 0x167f, 0x167f, 0x167f, 0x167f, /* D-RD */ 0x167f, 0x167f, 0x167f, 0x167f, 0x167f, 0x167f, 0x167f, 0x167f, /* D-RD */
0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, /* D-RU */ 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, 0x1a7f, /* D-RU */
0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, /* ?-RN */ 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, 0x137f, /* ?-RN */
0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, /* ?-RZ */ 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, 0x1f7f, /* ?-RZ */
0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, /* ?-RD */ 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, 0x177f, /* ?-RD */
0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f /* ?-RU */ 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f, 0x1b7f /* ?-RU */
}; };
static const int sz1[8] = { 4, 4, 12, 12, 2, 8, 1, 0 }; static const int sz1[8] = { 4, 4, 12, 12, 2, 8, 1, 0 };
static const int sz2[8] = { 4, 4, 12, 12, 2, 8, 2, 0 }; static const int sz2[8] = { 4, 4, 12, 12, 2, 8, 2, 0 };
/* return the required floating point precision or -1 for failure, 0=E, 1=S, 2=D */ /* return the required floating point precision or -1 for failure, 0=E, 1=S, 2=D */
STATIC_INLINE int comp_fp_get (uae_u32 opcode, uae_u16 extra, int treg) STATIC_INLINE int comp_fp_get (uae_u32 opcode, uae_u16 extra, int treg)
{ {
printf("comp_fp_get not yet implemented\n"); printf("comp_fp_get not yet implemented\n");
return -1; return -1;
} }
/* return of -1 means failure, >=0 means OK */ /* return of -1 means failure, >=0 means OK */
STATIC_INLINE int comp_fp_put (uae_u32 opcode, uae_u16 extra) STATIC_INLINE int comp_fp_put (uae_u32 opcode, uae_u16 extra)
{ {
printf("comp_fp_put not yet implemented\n"); printf("comp_fp_put not yet implemented\n");
return -1; return -1;
} }
/* return -1 for failure, or register number for success */ /* return -1 for failure, or register number for success */
STATIC_INLINE int comp_fp_adr (uae_u32 opcode) STATIC_INLINE int comp_fp_adr (uae_u32 opcode)
{ {
printf("comp_fp_adr not yet implemented\n"); printf("comp_fp_adr not yet implemented\n");
return -1; return -1;
} }
void comp_fdbcc_opp (uae_u32 opcode, uae_u16 extra) void comp_fdbcc_opp (uae_u32 opcode, uae_u16 extra)
{ {
printf("comp_fdbcc_opp not yet implemented\n"); printf("comp_fdbcc_opp not yet implemented\n");
} }
void comp_fscc_opp (uae_u32 opcode, uae_u16 extra) void comp_fscc_opp (uae_u32 opcode, uae_u16 extra)
{ {
printf("comp_fscc_opp not yet implemented\n"); printf("comp_fscc_opp not yet implemented\n");
} }
void comp_ftrapcc_opp (uae_u32 opcode, uaecptr oldpc) void comp_ftrapcc_opp (uae_u32 opcode, uaecptr oldpc)
{ {
printf("comp_ftrapcc_opp not yet implemented\n"); printf("comp_ftrapcc_opp not yet implemented\n");
} }
void comp_fbcc_opp (uae_u32 opcode) void comp_fbcc_opp (uae_u32 opcode)
{ {
printf("comp_fbcc_opp not yet implemented\n"); printf("comp_fbcc_opp not yet implemented\n");
} }
void comp_fsave_opp (uae_u32 opcode) void comp_fsave_opp (uae_u32 opcode)
{ {
printf("comp_fsave_opp not yet implemented\n"); printf("comp_fsave_opp not yet implemented\n");
} }
void comp_frestore_opp (uae_u32 opcode) void comp_frestore_opp (uae_u32 opcode)
{ {
printf("comp_frestore_opp not yet implemented\n"); printf("comp_frestore_opp not yet implemented\n");
} }
void comp_fpp_opp (uae_u32 opcode, uae_u16 extra) void comp_fpp_opp (uae_u32 opcode, uae_u16 extra)
{ {
printf("comp_fpp_opp not yet implemented\n"); printf("comp_fpp_opp not yet implemented\n");
} }
#endif #endif