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removed a few leftover DPRINT..s

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This commit is contained in:
Markus Fröschle
2014-01-04 16:09:42 +00:00
parent 1c852d7082
commit 3f3787872d
5 changed files with 866 additions and 823 deletions
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7
include/x86emu.h
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@@ -149,12 +149,9 @@ extern "C" { /* Use "C" linkage when in C++ mode */
void X86EMU_exec(void); void X86EMU_exec(void);
void X86EMU_halt_sys(void); void X86EMU_halt_sys(void);
#ifdef DEBUG #ifdef DBG_X86EMU
#define HALT_SYS() \ #define HALT_SYS() \
DPRINT("halt_sys: file "); \ dbg("%s: halt_sys: file %s line %d\r\n", __FUNCTION__, __FILE__, __LINE__);\
DPRINT(__FILE__); \
DPRINTVAL(", line ", __LINE__); \
DPRINT("\r\n"); \
X86EMU_halt_sys(); X86EMU_halt_sys();
#else #else
#define HALT_SYS() X86EMU_halt_sys() #define HALT_SYS() X86EMU_halt_sys()

6
include/x86emui.h
View File

@@ -65,12 +65,6 @@
#include "radeonfb.h" #include "radeonfb.h"
#ifdef DEBUG_X86EMU
#define DEBUG /* => see also sys.c */
#else
#undef DEBUG
#endif
#include "x86emu.h" #include "x86emu.h"
#include "x86regs.h" #include "x86regs.h"
#include "x86decode.h" #include "x86decode.h"

19
include/x86fpu_regs.h
View File

@@ -80,12 +80,13 @@ struct x86_fpu_reg {
#define X86_FPU_STKTOP 0 #define X86_FPU_STKTOP 0
struct x86_fpu_registers { struct x86_fpu_registers
{
struct x86_fpu_reg x86_fpu_stack[8]; struct x86_fpu_reg x86_fpu_stack[8];
int x86_fpu_flags; int x86_fpu_flags;
int x86_fpu_config; /* rounding modes, etc. */ int x86_fpu_config; /* rounding modes, etc. */
short x86_fpu_tos, x86_fpu_bos; short x86_fpu_tos, x86_fpu_bos;
}; };
#pragma pack() #pragma pack()
@@ -102,14 +103,14 @@ struct x86_fpu_registers {
#endif /* X86_FPU_SUPPORT */ #endif /* X86_FPU_SUPPORT */
#ifdef DEBUG #ifdef DBG_X86EMU
# define DECODE_PRINTINSTR32(t,mod,rh,rl) \ #define DECODE_PRINTINSTR32(t, mod, rh, rl) \
DECODE_PRINTF(t[(mod<<3)+(rh)]); DECODE_PRINTF(t[(mod << 3) + (rh)]);
# define DECODE_PRINTINSTR256(t,mod,rh,rl) \ #define DECODE_PRINTINSTR256(t, mod, rh, rl) \
DECODE_PRINTF(t[(mod<<6)+(rh<<3)+(rl)]); DECODE_PRINTF(t[(mod << 6) + (rh << 3) + (rl)]);
#else #else
# define DECODE_PRINTINSTR32(t,mod,rh,rl) #define DECODE_PRINTINSTR32(t,mod,rh,rl)
# define DECODE_PRINTINSTR256(t,mod,rh,rl) #define DECODE_PRINTINSTR256(t,mod,rh,rl)
#endif #endif
#endif /* __X86EMU_FPU_REGS_H */ #endif /* __X86EMU_FPU_REGS_H */

223
x86emu/x86fpu.c
View File

@@ -1,41 +1,41 @@
/**************************************************************************** /****************************************************************************
* *
* Realmode X86 Emulator Library * Realmode X86 Emulator Library
* *
* Copyright (C) 1991-2004 SciTech Software, Inc. * Copyright (C) 1991-2004 SciTech Software, Inc.
* Copyright (C) David Mosberger-Tang * Copyright (C) David Mosberger-Tang
* Copyright (C) 1999 Egbert Eich * Copyright (C) 1999 Egbert Eich
* *
* ======================================================================== * ========================================================================
* *
* Permission to use, copy, modify, distribute, and sell this software and * Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, * its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and that * provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in * both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of the authors not be used * supporting documentation, and that the name of the authors not be used
* in advertising or publicity pertaining to distribution of the software * in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The authors makes no * without specific, written prior permission. The authors makes no
* representations about the suitability of this software for any purpose. * representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty. * It is provided "as is" without express or implied warranty.
* *
* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE. * PERFORMANCE OF THIS SOFTWARE.
* *
* ======================================================================== * ========================================================================
* *
* Language: ANSI C * Language: ANSI C
* Environment: Any * Environment: Any
* Developer: Kendall Bennett * Developer: Kendall Bennett
* *
* Description: This file contains the code to implement the decoding and * Description: This file contains the code to implement the decoding and
* emulation of the FPU instructions. * emulation of the FPU instructions.
* *
****************************************************************************/ ****************************************************************************/
#include "x86debug.h" #include "x86debug.h"
#include "x86emui.h" #include "x86emui.h"
@@ -55,7 +55,8 @@ void x86emuOp_esc_coprocess_d8(uint8_t X86EMU_UNUSED(op1))
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
static char *x86emu_fpu_op_d9_tab[] = { static char *x86emu_fpu_op_d9_tab[] =
{
"FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ", "FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ",
"FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t", "FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
@@ -66,7 +67,8 @@ static char *x86emu_fpu_op_d9_tab[] = {
"FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t", "FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
}; };
static char *x86emu_fpu_op_d9_tab1[] = { static char *x86emu_fpu_op_d9_tab1[] =
{
"FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t",
"FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t", "FLD\t",
@@ -104,13 +106,17 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
START_OF_INSTR(); START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl); FETCH_DECODE_MODRM(mod, rh, rl);
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
if (mod != 3) { if (mod != 3)
{
DECODE_PRINTINSTR32(x86emu_fpu_op_d9_tab, mod, rh, rl); DECODE_PRINTINSTR32(x86emu_fpu_op_d9_tab, mod, rh, rl);
} else { }
else
{
DECODE_PRINTF(x86emu_fpu_op_d9_tab1[(rh << 3) + rl]); DECODE_PRINTF(x86emu_fpu_op_d9_tab1[(rh << 3) + rl]);
} }
#endif #endif
switch (mod) { switch (mod)
{
case 0: case 0:
destoffset = decode_rm00_address(rl); destoffset = decode_rm00_address(rl);
DECODE_PRINTF("\r\n"); DECODE_PRINTF("\r\n");
@@ -125,18 +131,23 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
break; break;
case 3: /* register to register */ case 3: /* register to register */
stkelem = (uint8_t)rl; stkelem = (uint8_t)rl;
if (rh < 4) { if (rh < 4)
{
DECODE_PRINTF2("ST(%d)\r\n", stkelem); DECODE_PRINTF2("ST(%d)\r\n", stkelem);
} else { }
else
{
DECODE_PRINTF("\r\n"); DECODE_PRINTF("\r\n");
} }
break; break;
} }
#ifdef X86EMU_FPU_PRESENT #ifdef X86EMU_FPU_PRESENT
/* execute */ /* execute */
switch (mod) { switch (mod)
{
case 3: case 3:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_R_fld(X86EMU_FPU_STKTOP, stkelem); x86emu_fpu_R_fld(X86EMU_FPU_STKTOP, stkelem);
break; break;
@@ -144,7 +155,8 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
x86emu_fpu_R_fxch(X86EMU_FPU_STKTOP, stkelem); x86emu_fpu_R_fxch(X86EMU_FPU_STKTOP, stkelem);
break; break;
case 2: case 2:
switch (rl) { switch (rl)
{
case 0: case 0:
x86emu_fpu_R_nop(); x86emu_fpu_R_nop();
break; break;
@@ -156,7 +168,8 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
x86emu_fpu_R_fstp(X86EMU_FPU_STKTOP, stkelem); x86emu_fpu_R_fstp(X86EMU_FPU_STKTOP, stkelem);
break; break;
case 4: case 4:
switch (rl) { switch (rl)
{
case 0: case 0:
x86emu_fpu_R_fchs(X86EMU_FPU_STKTOP); x86emu_fpu_R_fchs(X86EMU_FPU_STKTOP);
break; break;
@@ -177,7 +190,8 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
break; break;
case 5: case 5:
switch (rl) { switch (rl)
{
case 0: case 0:
x86emu_fpu_R_fld1(X86EMU_FPU_STKTOP); x86emu_fpu_R_fld1(X86EMU_FPU_STKTOP);
break; break;
@@ -207,7 +221,8 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
break; break;
case 6: case 6:
switch (rl) { switch (rl)
{
case 0: case 0:
x86emu_fpu_R_f2xm1(X86EMU_FPU_STKTOP); x86emu_fpu_R_f2xm1(X86EMU_FPU_STKTOP);
break; break;
@@ -236,7 +251,8 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
break; break;
case 7: case 7:
switch (rl) { switch (rl)
{
case 0: case 0:
x86emu_fpu_R_fprem(X86EMU_FPU_STKTOP); x86emu_fpu_R_fprem(X86EMU_FPU_STKTOP);
break; break;
@@ -264,7 +280,8 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
break; break;
default: default:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_M_fld(X86EMU_FPU_FLOAT, destoffset); x86emu_fpu_M_fld(X86EMU_FPU_FLOAT, destoffset);
break; break;
@@ -299,7 +316,8 @@ void x86emuOp_esc_coprocess_d9(uint8_t X86EMU_UNUSED(op1))
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
char *x86emu_fpu_op_da_tab[] = { char *x86emu_fpu_op_da_tab[] =
{
"FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ", "FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ",
"FICOMP\tDWORD PTR ", "FICOMP\tDWORD PTR ",
"FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ", "FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ",
@@ -318,7 +336,6 @@ char *x86emu_fpu_op_da_tab[] = {
"ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ",
"ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ",
}; };
#endif /* DBG_X86EMU */ #endif /* DBG_X86EMU */
/* opcode=0xda */ /* opcode=0xda */
@@ -331,7 +348,8 @@ void x86emuOp_esc_coprocess_da(uint8_t X86EMU_UNUSED(op1))
START_OF_INSTR(); START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl); FETCH_DECODE_MODRM(mod, rh, rl);
DECODE_PRINTINSTR32(x86emu_fpu_op_da_tab, mod, rh, rl); DECODE_PRINTINSTR32(x86emu_fpu_op_da_tab, mod, rh, rl);
switch (mod) { switch (mod)
{
case 0: case 0:
destoffset = decode_rm00_address(rl); destoffset = decode_rm00_address(rl);
DECODE_PRINTF("\r\n"); DECODE_PRINTF("\r\n");
@@ -350,12 +368,14 @@ void x86emuOp_esc_coprocess_da(uint8_t X86EMU_UNUSED(op1))
break; break;
} }
#ifdef X86EMU_FPU_PRESENT #ifdef X86EMU_FPU_PRESENT
switch (mod) { switch (mod)
{
case 3: case 3:
x86emu_fpu_illegal(); x86emu_fpu_illegal();
break; break;
default: default:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_M_iadd(X86EMU_FPU_SHORT, destoffset); x86emu_fpu_M_iadd(X86EMU_FPU_SHORT, destoffset);
break; break;
@@ -389,7 +409,8 @@ void x86emuOp_esc_coprocess_da(uint8_t X86EMU_UNUSED(op1))
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
char *x86emu_fpu_op_db_tab[] = { char *x86emu_fpu_op_db_tab[] =
{
"FILD\tDWORD PTR ", "ESC_DB\t19", "FIST\tDWORD PTR ", "FISTP\tDWORD PTR ", "FILD\tDWORD PTR ", "ESC_DB\t19", "FIST\tDWORD PTR ", "FISTP\tDWORD PTR ",
"ESC_DB\t1C", "FLD\tTBYTE PTR ", "ESC_DB\t1E", "FSTP\tTBYTE PTR ", "ESC_DB\t1C", "FLD\tTBYTE PTR ", "ESC_DB\t1E", "FSTP\tTBYTE PTR ",
@@ -411,10 +432,14 @@ void x86emuOp_esc_coprocess_db(uint8_t X86EMU_UNUSED(op1))
START_OF_INSTR(); START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl); FETCH_DECODE_MODRM(mod, rh, rl);
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
if (mod != 3) { if (mod != 3)
{
DECODE_PRINTINSTR32(x86emu_fpu_op_db_tab, mod, rh, rl); DECODE_PRINTINSTR32(x86emu_fpu_op_db_tab, mod, rh, rl);
} else if (rh == 4) { /* === 11 10 0 nnn */ }
switch (rl) { else if (rh == 4)
{ /* === 11 10 0 nnn */
switch (rl)
{
case 0: case 0:
DECODE_PRINTF("FENI\r\n"); DECODE_PRINTF("FENI\r\n");
break; break;
@@ -428,11 +453,14 @@ void x86emuOp_esc_coprocess_db(uint8_t X86EMU_UNUSED(op1))
DECODE_PRINTF("FINIT\r\n"); DECODE_PRINTF("FINIT\r\n");
break; break;
} }
} else { }
else
{
DECODE_PRINTF2("ESC_DB %0x\r\n", (mod << 6) + (rh << 3) + (rl)); DECODE_PRINTF2("ESC_DB %0x\r\n", (mod << 6) + (rh << 3) + (rl));
} }
#endif /* DBG_X86EMU */ #endif /* DBG_X86EMU */
switch (mod) { switch (mod)
{
case 0: case 0:
destoffset = decode_rm00_address(rl); destoffset = decode_rm00_address(rl);
break; break;
@@ -447,11 +475,14 @@ void x86emuOp_esc_coprocess_db(uint8_t X86EMU_UNUSED(op1))
} }
#ifdef X86EMU_FPU_PRESENT #ifdef X86EMU_FPU_PRESENT
/* execute */ /* execute */
switch (mod) { switch (mod)
{
case 3: case 3:
switch (rh) { switch (rh)
{
case 4: case 4:
switch (rl) { switch (rl)
{
case 0: case 0:
x86emu_fpu_R_feni(); x86emu_fpu_R_feni();
break; break;
@@ -475,7 +506,8 @@ void x86emuOp_esc_coprocess_db(uint8_t X86EMU_UNUSED(op1))
} }
break; break;
default: default:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_M_fild(X86EMU_FPU_SHORT, destoffset); x86emu_fpu_M_fild(X86EMU_FPU_SHORT, destoffset);
break; break;
@@ -508,7 +540,8 @@ void x86emuOp_esc_coprocess_db(uint8_t X86EMU_UNUSED(op1))
} }
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
char *x86emu_fpu_op_dc_tab[] = { char *x86emu_fpu_op_dc_tab[] =
{
"FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ", "FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ",
"FCOMP\tQWORD PTR ", "FCOMP\tQWORD PTR ",
"FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ", "FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ",
@@ -539,7 +572,8 @@ void x86emuOp_esc_coprocess_dc(uint8_t X86EMU_UNUSED(op1))
START_OF_INSTR(); START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl); FETCH_DECODE_MODRM(mod, rh, rl);
DECODE_PRINTINSTR32(x86emu_fpu_op_dc_tab, mod, rh, rl); DECODE_PRINTINSTR32(x86emu_fpu_op_dc_tab, mod, rh, rl);
switch (mod) { switch (mod)
{
case 0: case 0:
destoffset = decode_rm00_address(rl); destoffset = decode_rm00_address(rl);
DECODE_PRINTF("\r\n"); DECODE_PRINTF("\r\n");
@@ -559,9 +593,11 @@ void x86emuOp_esc_coprocess_dc(uint8_t X86EMU_UNUSED(op1))
} }
#ifdef X86EMU_FPU_PRESENT #ifdef X86EMU_FPU_PRESENT
/* execute */ /* execute */
switch (mod) { switch (mod)
{
case 3: case 3:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_R_fadd(stkelem, X86EMU_FPU_STKTOP); x86emu_fpu_R_fadd(stkelem, X86EMU_FPU_STKTOP);
break; break;
@@ -589,7 +625,8 @@ void x86emuOp_esc_coprocess_dc(uint8_t X86EMU_UNUSED(op1))
} }
break; break;
default: default:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_M_fadd(X86EMU_FPU_DOUBLE, destoffset); x86emu_fpu_M_fadd(X86EMU_FPU_DOUBLE, destoffset);
break; break;
@@ -623,7 +660,8 @@ void x86emuOp_esc_coprocess_dc(uint8_t X86EMU_UNUSED(op1))
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
static char *x86emu_fpu_op_dd_tab[] = { static char *x86emu_fpu_op_dd_tab[] =
{
"FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ", "FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ",
"FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t", "FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t",
@@ -649,7 +687,8 @@ void x86emuOp_esc_coprocess_dd(uint8_t X86EMU_UNUSED(op1))
START_OF_INSTR(); START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl); FETCH_DECODE_MODRM(mod, rh, rl);
DECODE_PRINTINSTR32(x86emu_fpu_op_dd_tab, mod, rh, rl); DECODE_PRINTINSTR32(x86emu_fpu_op_dd_tab, mod, rh, rl);
switch (mod) { switch (mod)
{
case 0: case 0:
destoffset = decode_rm00_address(rl); destoffset = decode_rm00_address(rl);
DECODE_PRINTF("\r\n"); DECODE_PRINTF("\r\n");
@@ -668,9 +707,11 @@ void x86emuOp_esc_coprocess_dd(uint8_t X86EMU_UNUSED(op1))
break; break;
} }
#ifdef X86EMU_FPU_PRESENT #ifdef X86EMU_FPU_PRESENT
switch (mod) { switch (mod)
{
case 3: case 3:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_R_ffree(stkelem); x86emu_fpu_R_ffree(stkelem);
break; break;
@@ -689,7 +730,8 @@ void x86emuOp_esc_coprocess_dd(uint8_t X86EMU_UNUSED(op1))
} }
break; break;
default: default:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_M_fld(X86EMU_FPU_DOUBLE, destoffset); x86emu_fpu_M_fld(X86EMU_FPU_DOUBLE, destoffset);
break; break;
@@ -756,7 +798,8 @@ void x86emuOp_esc_coprocess_de(uint8_t X86EMU_UNUSED(op1))
START_OF_INSTR(); START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl); FETCH_DECODE_MODRM(mod, rh, rl);
DECODE_PRINTINSTR32(x86emu_fpu_op_de_tab, mod, rh, rl); DECODE_PRINTINSTR32(x86emu_fpu_op_de_tab, mod, rh, rl);
switch (mod) { switch (mod)
{
case 0: case 0:
destoffset = decode_rm00_address(rl); destoffset = decode_rm00_address(rl);
DECODE_PRINTF("\r\n"); DECODE_PRINTF("\r\n");
@@ -775,9 +818,11 @@ void x86emuOp_esc_coprocess_de(uint8_t X86EMU_UNUSED(op1))
break; break;
} }
#ifdef X86EMU_FPU_PRESENT #ifdef X86EMU_FPU_PRESENT
switch (mod) { switch (mod)
{
case 3: case 3:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_R_faddp(stkelem, X86EMU_FPU_STKTOP); x86emu_fpu_R_faddp(stkelem, X86EMU_FPU_STKTOP);
break; break;
@@ -808,7 +853,8 @@ void x86emuOp_esc_coprocess_de(uint8_t X86EMU_UNUSED(op1))
} }
break; break;
default: default:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_M_fiadd(X86EMU_FPU_WORD, destoffset); x86emu_fpu_M_fiadd(X86EMU_FPU_WORD, destoffset);
break; break;
@@ -842,7 +888,8 @@ void x86emuOp_esc_coprocess_de(uint8_t X86EMU_UNUSED(op1))
#ifdef DBG_X86EMU #ifdef DBG_X86EMU
static char *x86emu_fpu_op_df_tab[] = { static char *x86emu_fpu_op_df_tab[] =
{
/* mod == 00 */ /* mod == 00 */
"FILD\tWORD PTR ", "ESC_DF\t39\n", "FIST\tWORD PTR ", "FISTP\tWORD PTR ", "FILD\tWORD PTR ", "ESC_DF\t39\n", "FIST\tWORD PTR ", "FISTP\tWORD PTR ",
"FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ", "FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ",
@@ -875,7 +922,8 @@ void x86emuOp_esc_coprocess_df(uint8_t X86EMU_UNUSED(op1))
START_OF_INSTR(); START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl); FETCH_DECODE_MODRM(mod, rh, rl);
DECODE_PRINTINSTR32(x86emu_fpu_op_df_tab, mod, rh, rl); DECODE_PRINTINSTR32(x86emu_fpu_op_df_tab, mod, rh, rl);
switch (mod) { switch (mod)
{
case 0: case 0:
destoffset = decode_rm00_address(rl); destoffset = decode_rm00_address(rl);
DECODE_PRINTF("\r\n"); DECODE_PRINTF("\r\n");
@@ -894,9 +942,11 @@ void x86emuOp_esc_coprocess_df(uint8_t X86EMU_UNUSED(op1))
break; break;
} }
#ifdef X86EMU_FPU_PRESENT #ifdef X86EMU_FPU_PRESENT
switch (mod) { switch (mod)
{
case 3: case 3:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_R_ffree(stkelem); x86emu_fpu_R_ffree(stkelem);
break; break;
@@ -915,7 +965,8 @@ void x86emuOp_esc_coprocess_df(uint8_t X86EMU_UNUSED(op1))
} }
break; break;
default: default:
switch (rh) { switch (rh)
{
case 0: case 0:
x86emu_fpu_M_fild(X86EMU_FPU_WORD, destoffset); x86emu_fpu_M_fild(X86EMU_FPU_WORD, destoffset);
break; break;