Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 965 insertions, 0 deletions

diff --git a/xorg-server/hw/xfree86/x86emu/fpu.c b/xorg-server/hw/xfree86/x86emu/fpu.c
new file mode 100644
index 000000000..b72de1ee5
--- /dev/null
+++ b/xorg-server/hw/xfree86/x86emu/fpu.c
@@ -0,0 +1,965 @@
+/****************************************************************************
+*
+*						Realmode X86 Emulator Library
+*
+*            	Copyright (C) 1996-1999 SciTech Software, Inc.
+* 				     Copyright (C) David Mosberger-Tang
+* 					   Copyright (C) 1999 Egbert Eich
+*
+*  ========================================================================
+*
+*  Permission to use, copy, modify, distribute, and sell this software and
+*  its documentation for any purpose is hereby granted without fee,
+*  provided that the above copyright notice appear in all copies and that
+*  both that copyright notice and this permission notice appear in
+*  supporting documentation, and that the name of the authors not be used
+*  in advertising or publicity pertaining to distribution of the software
+*  without specific, written prior permission.  The authors makes no
+*  representations about the suitability of this software for any purpose.
+*  It is provided "as is" without express or implied warranty.
+*
+*  THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+*  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+*  EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+*  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+*  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
+*  PERFORMANCE OF THIS SOFTWARE.
+*
+*  ========================================================================
+*
+* Language:		ANSI C
+* Environment:	Any
+* Developer:    Kendall Bennett
+*
+* Description:  This file contains the code to implement the decoding and
+*               emulation of the FPU instructions.
+*
+****************************************************************************/
+
+#include "x86emu/x86emui.h"
+
+/*----------------------------- Implementation ----------------------------*/
+
+/* opcode=0xd8 */
+void x86emuOp_esc_coprocess_d8(u8 X86EMU_UNUSED(op1))
+{
+    START_OF_INSTR();
+    DECODE_PRINTF("ESC D8\n");
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}
+
+#ifdef DEBUG
+
+static char *x86emu_fpu_op_d9_tab[] = {
+    "FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ",
+    "FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
+
+    "FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ",
+    "FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
+
+    "FLD\tDWORD PTR ", "ESC_D9\t", "FST\tDWORD PTR ", "FSTP\tDWORD PTR ",
+    "FLDENV\t", "FLDCW\t", "FSTENV\t", "FSTCW\t",
+};
+
+static char *x86emu_fpu_op_d9_tab1[] = {
+    "FLD\t", "FLD\t", "FLD\t", "FLD\t",
+    "FLD\t", "FLD\t", "FLD\t", "FLD\t",
+
+    "FXCH\t", "FXCH\t", "FXCH\t", "FXCH\t",
+    "FXCH\t", "FXCH\t", "FXCH\t", "FXCH\t",
+
+    "FNOP", "ESC_D9", "ESC_D9", "ESC_D9",
+    "ESC_D9", "ESC_D9", "ESC_D9", "ESC_D9",
+
+    "FSTP\t", "FSTP\t", "FSTP\t", "FSTP\t",
+    "FSTP\t", "FSTP\t", "FSTP\t", "FSTP\t",
+
+    "FCHS", "FABS", "ESC_D9", "ESC_D9",
+    "FTST", "FXAM", "ESC_D9", "ESC_D9",
+
+    "FLD1", "FLDL2T", "FLDL2E", "FLDPI",
+    "FLDLG2", "FLDLN2", "FLDZ", "ESC_D9",
+
+    "F2XM1", "FYL2X", "FPTAN", "FPATAN",
+    "FXTRACT", "ESC_D9", "FDECSTP", "FINCSTP",
+
+    "FPREM", "FYL2XP1", "FSQRT", "ESC_D9",
+    "FRNDINT", "FSCALE", "ESC_D9", "ESC_D9",
+};
+
+#endif /* DEBUG */
+
+/* opcode=0xd9 */
+void x86emuOp_esc_coprocess_d9(u8 X86EMU_UNUSED(op1))
+{
+    int mod, rl, rh;
+    uint destoffset = 0;
+    u8 stkelem = 0;
+
+    START_OF_INSTR();
+    FETCH_DECODE_MODRM(mod, rh, rl);
+#ifdef DEBUG
+    if (mod != 3) {
+        DECODE_PRINTINSTR32(x86emu_fpu_op_d9_tab, mod, rh, rl);
+    } else {
+        DECODE_PRINTF(x86emu_fpu_op_d9_tab1[(rh << 3) + rl]);
+    }
+#endif
+    switch (mod) {
+      case 0:
+        destoffset = decode_rm00_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 1:
+        destoffset = decode_rm01_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 2:
+        destoffset = decode_rm10_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 3:                   /* register to register */
+		stkelem = (u8)rl;
+		if (rh < 4) {
+				DECODE_PRINTF2("ST(%d)\n", stkelem);
+		} else {
+				DECODE_PRINTF("\n");
+		}
+        break;
+    }
+#ifdef X86EMU_FPU_PRESENT
+    /* execute */
+    switch (mod) {
+      case 3:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_R_fld(X86EMU_FPU_STKTOP, stkelem);
+            break;
+          case 1:
+            x86emu_fpu_R_fxch(X86EMU_FPU_STKTOP, stkelem);
+            break;
+          case 2:
+            switch (rl) {
+              case 0:
+                x86emu_fpu_R_nop();
+                break;
+              default:
+                x86emu_fpu_illegal();
+                break;
+            }
+          case 3:
+            x86emu_fpu_R_fstp(X86EMU_FPU_STKTOP, stkelem);
+            break;
+          case 4:
+            switch (rl) {
+            case 0:
+                x86emu_fpu_R_fchs(X86EMU_FPU_STKTOP);
+                break;
+            case 1:
+                x86emu_fpu_R_fabs(X86EMU_FPU_STKTOP);
+                break;
+            case 4:
+                x86emu_fpu_R_ftst(X86EMU_FPU_STKTOP);
+                break;
+            case 5:
+                x86emu_fpu_R_fxam(X86EMU_FPU_STKTOP);
+                break;
+            default:
+                /* 2,3,6,7 */
+                x86emu_fpu_illegal();
+                break;
+            }
+            break;
+
+          case 5:
+            switch (rl) {
+              case 0:
+                x86emu_fpu_R_fld1(X86EMU_FPU_STKTOP);
+                break;
+              case 1:
+                x86emu_fpu_R_fldl2t(X86EMU_FPU_STKTOP);
+                break;
+              case 2:
+                x86emu_fpu_R_fldl2e(X86EMU_FPU_STKTOP);
+                break;
+              case 3:
+                x86emu_fpu_R_fldpi(X86EMU_FPU_STKTOP);
+                break;
+              case 4:
+                x86emu_fpu_R_fldlg2(X86EMU_FPU_STKTOP);
+                break;
+              case 5:
+                x86emu_fpu_R_fldln2(X86EMU_FPU_STKTOP);
+                break;
+              case 6:
+                x86emu_fpu_R_fldz(X86EMU_FPU_STKTOP);
+                break;
+              default:
+                /* 7 */
+                x86emu_fpu_illegal();
+                break;
+            }
+            break;
+
+          case 6:
+            switch (rl) {
+              case 0:
+                x86emu_fpu_R_f2xm1(X86EMU_FPU_STKTOP);
+                break;
+              case 1:
+                x86emu_fpu_R_fyl2x(X86EMU_FPU_STKTOP);
+                break;
+              case 2:
+                x86emu_fpu_R_fptan(X86EMU_FPU_STKTOP);
+                break;
+              case 3:
+                x86emu_fpu_R_fpatan(X86EMU_FPU_STKTOP);
+                break;
+              case 4:
+                x86emu_fpu_R_fxtract(X86EMU_FPU_STKTOP);
+                break;
+              case 5:
+                x86emu_fpu_illegal();
+                break;
+              case 6:
+                x86emu_fpu_R_decstp();
+                break;
+              case 7:
+                x86emu_fpu_R_incstp();
+                break;
+            }
+            break;
+
+          case 7:
+            switch (rl) {
+              case 0:
+                x86emu_fpu_R_fprem(X86EMU_FPU_STKTOP);
+                break;
+              case 1:
+                x86emu_fpu_R_fyl2xp1(X86EMU_FPU_STKTOP);
+                break;
+              case 2:
+                x86emu_fpu_R_fsqrt(X86EMU_FPU_STKTOP);
+                break;
+              case 3:
+                x86emu_fpu_illegal();
+                break;
+              case 4:
+                x86emu_fpu_R_frndint(X86EMU_FPU_STKTOP);
+                break;
+              case 5:
+                x86emu_fpu_R_fscale(X86EMU_FPU_STKTOP);
+                break;
+              case 6:
+              case 7:
+              default:
+                x86emu_fpu_illegal();
+                break;
+            }
+            break;
+
+          default:
+            switch (rh) {
+              case 0:
+                x86emu_fpu_M_fld(X86EMU_FPU_FLOAT, destoffset);
+                break;
+              case 1:
+                x86emu_fpu_illegal();
+                break;
+              case 2:
+                x86emu_fpu_M_fst(X86EMU_FPU_FLOAT, destoffset);
+                break;
+              case 3:
+                x86emu_fpu_M_fstp(X86EMU_FPU_FLOAT, destoffset);
+                break;
+              case 4:
+                x86emu_fpu_M_fldenv(X86EMU_FPU_WORD, destoffset);
+                break;
+              case 5:
+                x86emu_fpu_M_fldcw(X86EMU_FPU_WORD, destoffset);
+                break;
+              case 6:
+                x86emu_fpu_M_fstenv(X86EMU_FPU_WORD, destoffset);
+                break;
+              case 7:
+                x86emu_fpu_M_fstcw(X86EMU_FPU_WORD, destoffset);
+                break;
+            }
+        }
+    }
+#else
+    (void)destoffset;
+    (void)stkelem;
+#endif /* X86EMU_FPU_PRESENT */
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}
+
+#ifdef DEBUG
+
+char *x86emu_fpu_op_da_tab[] = {
+    "FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ",
+    "FICOMP\tDWORD PTR ",
+    "FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ",
+    "FIDIVR\tDWORD PTR ",
+
+    "FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ",
+    "FICOMP\tDWORD PTR ",
+    "FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ",
+    "FIDIVR\tDWORD PTR ",
+    
+    "FIADD\tDWORD PTR ", "FIMUL\tDWORD PTR ", "FICOM\tDWORD PTR ",
+    "FICOMP\tDWORD PTR ",
+    "FISUB\tDWORD PTR ", "FISUBR\tDWORD PTR ", "FIDIV\tDWORD PTR ",
+    "FIDIVR\tDWORD PTR ",
+
+    "ESC_DA ", "ESC_DA ", "ESC_DA ", "ESC_DA ",
+    "ESC_DA     ", "ESC_DA ", "ESC_DA   ", "ESC_DA ",
+};
+
+#endif /* DEBUG */
+
+/* opcode=0xda */
+void x86emuOp_esc_coprocess_da(u8 X86EMU_UNUSED(op1))
+{
+    int mod, rl, rh;
+    uint destoffset = 0;
+    u8 stkelem = 0;
+
+    START_OF_INSTR();
+    FETCH_DECODE_MODRM(mod, rh, rl);
+    DECODE_PRINTINSTR32(x86emu_fpu_op_da_tab, mod, rh, rl);
+    switch (mod) {
+      case 0:
+        destoffset = decode_rm00_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 1:
+        destoffset = decode_rm01_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 2:
+        destoffset = decode_rm10_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 3:           /* register to register */
+		stkelem = (u8)rl;
+        DECODE_PRINTF2("\tST(%d),ST\n", stkelem);
+        break;
+    }
+#ifdef X86EMU_FPU_PRESENT
+    switch (mod) {
+      case 3:
+        x86emu_fpu_illegal();
+        break;
+      default:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_M_iadd(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 1:
+            x86emu_fpu_M_imul(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 2:
+            x86emu_fpu_M_icom(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 3:
+            x86emu_fpu_M_icomp(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 4:
+            x86emu_fpu_M_isub(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 5:
+            x86emu_fpu_M_isubr(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 6:
+            x86emu_fpu_M_idiv(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 7:
+            x86emu_fpu_M_idivr(X86EMU_FPU_SHORT, destoffset);
+            break;
+        }
+    }
+#else
+    (void)destoffset;
+    (void)stkelem;
+#endif
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}
+
+#ifdef DEBUG
+
+char *x86emu_fpu_op_db_tab[] = {
+    "FILD\tDWORD PTR ", "ESC_DB\t19", "FIST\tDWORD PTR ", "FISTP\tDWORD PTR ",
+    "ESC_DB\t1C", "FLD\tTBYTE PTR ", "ESC_DB\t1E", "FSTP\tTBYTE 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 ",
+
+    "FILD\tDWORD PTR ", "ESC_DB\t19", "FIST\tDWORD PTR ", "FISTP\tDWORD PTR ",
+    "ESC_DB\t1C", "FLD\tTBYTE PTR ", "ESC_DB\t1E", "FSTP\tTBYTE PTR ",
+};
+
+#endif /* DEBUG */
+
+/* opcode=0xdb */
+void x86emuOp_esc_coprocess_db(u8 X86EMU_UNUSED(op1))
+{
+    int mod, rl, rh;
+    uint destoffset = 0;
+
+    START_OF_INSTR();
+    FETCH_DECODE_MODRM(mod, rh, rl);
+#ifdef DEBUG
+    if (mod != 3) {
+        DECODE_PRINTINSTR32(x86emu_fpu_op_db_tab, mod, rh, rl);
+    } else if (rh == 4) {       /* === 11 10 0 nnn */
+        switch (rl) {
+          case 0:
+            DECODE_PRINTF("FENI\n");
+            break;
+          case 1:
+            DECODE_PRINTF("FDISI\n");
+            break;
+          case 2:
+            DECODE_PRINTF("FCLEX\n");
+            break;
+          case 3:
+            DECODE_PRINTF("FINIT\n");
+            break;
+        }
+    } else {
+        DECODE_PRINTF2("ESC_DB %0x\n", (mod << 6) + (rh << 3) + (rl));
+    }
+#endif /* DEBUG */
+    switch (mod) {
+      case 0:
+        destoffset = decode_rm00_address(rl);
+        break;
+      case 1:
+        destoffset = decode_rm01_address(rl);
+        break;
+      case 2:
+        destoffset = decode_rm10_address(rl);
+        break;
+      case 3:                   /* register to register */
+        break;
+    }
+#ifdef X86EMU_FPU_PRESENT
+    /* execute */
+    switch (mod) {
+      case 3:
+        switch (rh) {
+          case 4:
+            switch (rl) {
+              case 0:
+                x86emu_fpu_R_feni();
+                break;
+              case 1:
+                x86emu_fpu_R_fdisi();
+                break;
+              case 2:
+                x86emu_fpu_R_fclex();
+                break;
+              case 3:
+                x86emu_fpu_R_finit();
+                break;
+              default:
+                x86emu_fpu_illegal();
+                break;
+            }
+            break;
+          default:
+            x86emu_fpu_illegal();
+            break;
+        }
+        break;
+      default:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_M_fild(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 1:
+            x86emu_fpu_illegal();
+            break;
+          case 2:
+            x86emu_fpu_M_fist(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 3:
+            x86emu_fpu_M_fistp(X86EMU_FPU_SHORT, destoffset);
+            break;
+          case 4:
+            x86emu_fpu_illegal();
+            break;
+          case 5:
+            x86emu_fpu_M_fld(X86EMU_FPU_LDBL, destoffset);
+            break;
+                      case 6:
+            x86emu_fpu_illegal();
+            break;
+          case 7:
+            x86emu_fpu_M_fstp(X86EMU_FPU_LDBL, destoffset);
+            break;
+        }
+    }
+#else
+    (void)destoffset;
+#endif
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}
+
+#ifdef DEBUG
+char *x86emu_fpu_op_dc_tab[] = {
+    "FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ",
+    "FCOMP\tQWORD PTR ",
+    "FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ",
+    "FDIVR\tQWORD PTR ",
+
+    "FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ",
+    "FCOMP\tQWORD PTR ",
+    "FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ",
+    "FDIVR\tQWORD PTR ",
+
+    "FADD\tQWORD PTR ", "FMUL\tQWORD PTR ", "FCOM\tQWORD PTR ",
+    "FCOMP\tQWORD PTR ",
+    "FSUB\tQWORD PTR ", "FSUBR\tQWORD PTR ", "FDIV\tQWORD PTR ",
+    "FDIVR\tQWORD PTR ",
+
+    "FADD\t", "FMUL\t", "FCOM\t", "FCOMP\t",
+    "FSUBR\t", "FSUB\t", "FDIVR\t", "FDIV\t",
+};
+#endif /* DEBUG */
+
+/* opcode=0xdc */
+void x86emuOp_esc_coprocess_dc(u8 X86EMU_UNUSED(op1))
+{
+    int mod, rl, rh;
+    uint destoffset = 0;
+    u8 stkelem = 0;
+
+    START_OF_INSTR();
+    FETCH_DECODE_MODRM(mod, rh, rl);
+    DECODE_PRINTINSTR32(x86emu_fpu_op_dc_tab, mod, rh, rl);
+    switch (mod) {
+      case 0:
+        destoffset = decode_rm00_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 1:
+        destoffset = decode_rm01_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 2:
+        destoffset = decode_rm10_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 3:                   /* register to register */
+		stkelem = (u8)rl;
+        DECODE_PRINTF2("\tST(%d),ST\n", stkelem);
+        break;
+    }
+#ifdef X86EMU_FPU_PRESENT
+    /* execute */
+    switch (mod) {
+      case 3:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_R_fadd(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 1:
+            x86emu_fpu_R_fmul(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 2:
+            x86emu_fpu_R_fcom(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 3:
+            x86emu_fpu_R_fcomp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 4:
+            x86emu_fpu_R_fsubr(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 5:
+            x86emu_fpu_R_fsub(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 6:
+            x86emu_fpu_R_fdivr(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 7:
+            x86emu_fpu_R_fdiv(stkelem, X86EMU_FPU_STKTOP);
+            break;
+        }
+        break;
+      default:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_M_fadd(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 1:
+            x86emu_fpu_M_fmul(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 2:
+            x86emu_fpu_M_fcom(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 3:
+            x86emu_fpu_M_fcomp(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 4:
+            x86emu_fpu_M_fsub(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 5:
+            x86emu_fpu_M_fsubr(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 6:
+            x86emu_fpu_M_fdiv(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 7:
+            x86emu_fpu_M_fdivr(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+        }
+    }
+#else
+    (void)destoffset;
+    (void)stkelem;
+#endif
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}
+
+#ifdef DEBUG
+
+static char *x86emu_fpu_op_dd_tab[] = {
+    "FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ",
+    "FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t",
+
+    "FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ",
+    "FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t",
+
+    "FLD\tQWORD PTR ", "ESC_DD\t29,", "FST\tQWORD PTR ", "FSTP\tQWORD PTR ",
+    "FRSTOR\t", "ESC_DD\t2D,", "FSAVE\t", "FSTSW\t",
+
+    "FFREE\t", "FXCH\t", "FST\t", "FSTP\t",
+    "ESC_DD\t2C,", "ESC_DD\t2D,", "ESC_DD\t2E,", "ESC_DD\t2F,",
+};
+
+#endif /* DEBUG */
+
+/* opcode=0xdd */
+void x86emuOp_esc_coprocess_dd(u8 X86EMU_UNUSED(op1))
+{
+    int mod, rl, rh;
+    uint destoffset = 0;
+    u8 stkelem = 0;
+
+    START_OF_INSTR();
+    FETCH_DECODE_MODRM(mod, rh, rl);
+    DECODE_PRINTINSTR32(x86emu_fpu_op_dd_tab, mod, rh, rl);
+    switch (mod) {
+      case 0:
+        destoffset = decode_rm00_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 1:
+        destoffset = decode_rm01_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 2:
+        destoffset = decode_rm10_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 3:                   /* register to register */
+		stkelem = (u8)rl;
+        DECODE_PRINTF2("\tST(%d),ST\n", stkelem);
+        break;
+    }
+#ifdef X86EMU_FPU_PRESENT
+    switch (mod) {
+      case 3:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_R_ffree(stkelem);
+            break;
+          case 1:
+            x86emu_fpu_R_fxch(stkelem);
+            break;
+          case 2:
+            x86emu_fpu_R_fst(stkelem);  /* register version */
+            break;
+          case 3:
+            x86emu_fpu_R_fstp(stkelem); /* register version */
+            break;
+          default:
+            x86emu_fpu_illegal();
+            break;
+        }
+        break;
+      default:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_M_fld(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 1:
+            x86emu_fpu_illegal();
+            break;
+          case 2:
+            x86emu_fpu_M_fst(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 3:
+            x86emu_fpu_M_fstp(X86EMU_FPU_DOUBLE, destoffset);
+            break;
+          case 4:
+            x86emu_fpu_M_frstor(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 5:
+            x86emu_fpu_illegal();
+            break;
+          case 6:
+            x86emu_fpu_M_fsave(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 7:
+            x86emu_fpu_M_fstsw(X86EMU_FPU_WORD, destoffset);
+            break;
+        }
+    }
+#else
+    (void)destoffset;
+    (void)stkelem;
+#endif
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}
+
+#ifdef DEBUG
+
+static char *x86emu_fpu_op_de_tab[] =
+{
+    "FIADD\tWORD PTR ", "FIMUL\tWORD PTR ", "FICOM\tWORD PTR ",
+    "FICOMP\tWORD PTR ",
+    "FISUB\tWORD PTR ", "FISUBR\tWORD PTR ", "FIDIV\tWORD PTR ",
+    "FIDIVR\tWORD PTR ",
+
+    "FIADD\tWORD PTR ", "FIMUL\tWORD PTR ", "FICOM\tWORD PTR ",
+    "FICOMP\tWORD PTR ",
+    "FISUB\tWORD PTR ", "FISUBR\tWORD PTR ", "FIDIV\tWORD PTR ",
+    "FIDIVR\tWORD PTR ",
+
+    "FIADD\tWORD PTR ", "FIMUL\tWORD PTR ", "FICOM\tWORD PTR ",
+    "FICOMP\tWORD PTR ",
+    "FISUB\tWORD PTR ", "FISUBR\tWORD PTR ", "FIDIV\tWORD PTR ",
+    "FIDIVR\tWORD PTR ",
+
+    "FADDP\t", "FMULP\t", "FCOMP\t", "FCOMPP\t",
+    "FSUBRP\t", "FSUBP\t", "FDIVRP\t", "FDIVP\t",
+};
+
+#endif /* DEBUG */
+
+/* opcode=0xde */
+void x86emuOp_esc_coprocess_de(u8 X86EMU_UNUSED(op1))
+{
+    int mod, rl, rh;
+    uint destoffset = 0;
+    u8 stkelem = 0;
+
+    START_OF_INSTR();
+    FETCH_DECODE_MODRM(mod, rh, rl);
+    DECODE_PRINTINSTR32(x86emu_fpu_op_de_tab, mod, rh, rl);
+    switch (mod) {
+      case 0:
+        destoffset = decode_rm00_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 1:
+        destoffset = decode_rm01_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 2:
+        destoffset = decode_rm10_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 3:                   /* register to register */
+		stkelem = (u8)rl;
+        DECODE_PRINTF2("\tST(%d),ST\n", stkelem);
+        break;
+    }
+#ifdef X86EMU_FPU_PRESENT
+    switch (mod) {
+      case 3:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_R_faddp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 1:
+            x86emu_fpu_R_fmulp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 2:
+            x86emu_fpu_R_fcomp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 3:
+            if (stkelem == 1)
+              x86emu_fpu_R_fcompp(stkelem, X86EMU_FPU_STKTOP);
+            else
+              x86emu_fpu_illegal();
+            break;
+          case 4:
+            x86emu_fpu_R_fsubrp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 5:
+            x86emu_fpu_R_fsubp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 6:
+            x86emu_fpu_R_fdivrp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+          case 7:
+            x86emu_fpu_R_fdivp(stkelem, X86EMU_FPU_STKTOP);
+            break;
+        }
+        break;
+      default:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_M_fiadd(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 1:
+            x86emu_fpu_M_fimul(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 2:
+            x86emu_fpu_M_ficom(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 3:
+            x86emu_fpu_M_ficomp(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 4:
+            x86emu_fpu_M_fisub(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 5:
+            x86emu_fpu_M_fisubr(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 6:
+            x86emu_fpu_M_fidiv(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 7:
+            x86emu_fpu_M_fidivr(X86EMU_FPU_WORD, destoffset);
+            break;
+        }
+    }
+#else
+    (void)destoffset;
+    (void)stkelem;
+#endif
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}
+
+#ifdef DEBUG
+
+static char *x86emu_fpu_op_df_tab[] = {
+    /* mod == 00 */
+    "FILD\tWORD PTR ", "ESC_DF\t39\n", "FIST\tWORD PTR ", "FISTP\tWORD PTR ",
+    "FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ",
+    "FISTP\tQWORD PTR ",
+
+    /* mod == 01 */
+    "FILD\tWORD PTR ", "ESC_DF\t39 ", "FIST\tWORD PTR ", "FISTP\tWORD PTR ",
+    "FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ",
+    "FISTP\tQWORD PTR ",
+
+    /* mod == 10 */
+    "FILD\tWORD PTR ", "ESC_DF\t39 ", "FIST\tWORD PTR ", "FISTP\tWORD PTR ",
+    "FBLD\tTBYTE PTR ", "FILD\tQWORD PTR ", "FBSTP\tTBYTE PTR ",
+    "FISTP\tQWORD PTR ",
+
+    /* mod == 11 */
+    "FFREE\t", "FXCH\t", "FST\t", "FSTP\t",
+    "ESC_DF\t3C,", "ESC_DF\t3D,", "ESC_DF\t3E,", "ESC_DF\t3F,"
+};
+
+#endif /* DEBUG */
+
+/* opcode=0xdf */
+void x86emuOp_esc_coprocess_df(u8 X86EMU_UNUSED(op1))
+{
+    int mod, rl, rh;
+    uint destoffset = 0;
+    u8 stkelem = 0;
+
+    START_OF_INSTR();
+    FETCH_DECODE_MODRM(mod, rh, rl);
+    DECODE_PRINTINSTR32(x86emu_fpu_op_df_tab, mod, rh, rl);
+    switch (mod) {
+      case 0:
+        destoffset = decode_rm00_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 1:
+        destoffset = decode_rm01_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 2:
+        destoffset = decode_rm10_address(rl);
+        DECODE_PRINTF("\n");
+        break;
+      case 3:                   /* register to register */
+		stkelem = (u8)rl;
+        DECODE_PRINTF2("\tST(%d)\n", stkelem);
+        break;
+    }
+#ifdef X86EMU_FPU_PRESENT
+    switch (mod) {
+      case 3:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_R_ffree(stkelem);
+            break;
+          case 1:
+            x86emu_fpu_R_fxch(stkelem);
+            break;
+          case 2:
+            x86emu_fpu_R_fst(stkelem);  /* register version */
+            break;
+          case 3:
+            x86emu_fpu_R_fstp(stkelem); /* register version */
+            break;
+          default:
+            x86emu_fpu_illegal();
+            break;
+        }
+        break;
+      default:
+        switch (rh) {
+          case 0:
+            x86emu_fpu_M_fild(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 1:
+            x86emu_fpu_illegal();
+            break;
+          case 2:
+            x86emu_fpu_M_fist(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 3:
+            x86emu_fpu_M_fistp(X86EMU_FPU_WORD, destoffset);
+            break;
+          case 4:
+            x86emu_fpu_M_fbld(X86EMU_FPU_BSD, destoffset);
+            break;
+          case 5:
+            x86emu_fpu_M_fild(X86EMU_FPU_LONG, destoffset);
+            break;
+          case 6:
+            x86emu_fpu_M_fbstp(X86EMU_FPU_BSD, destoffset);
+            break;
+          case 7:
+            x86emu_fpu_M_fistp(X86EMU_FPU_LONG, destoffset);
+            break;
+        }
+    }
+#else
+    (void)destoffset;
+    (void)stkelem;
+#endif
+    DECODE_CLEAR_SEGOVR();
+    END_OF_INSTR_NO_TRACE();
+}