Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

4 files changed, 345 insertions, 0 deletions

diff --git a/qemu/include/libdecnumber/dpd/decimal128.h b/qemu/include/libdecnumber/dpd/decimal128.h
new file mode 100644
index 000000000..7d9ee24f8
--- /dev/null
+++ b/qemu/include/libdecnumber/dpd/decimal128.h
@@ -0,0 +1,100 @@
+/* Decimal 128-bit format module header for the decNumber C Library.
+   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+   Contributed by IBM Corporation.  Author Mike Cowlishaw.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
+
+   In addition to the permissions in the GNU General Public License,
+   the Free Software Foundation gives you unlimited permission to link
+   the compiled version of this file into combinations with other
+   programs, and to distribute those combinations without any
+   restriction coming from the use of this file.  (The General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into a combine executable.)
+
+   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+/* ------------------------------------------------------------------ */
+/* Decimal 128-bit format module header				      */
+/* ------------------------------------------------------------------ */
+
+#if !defined(DECIMAL128)
+  #define DECIMAL128
+  #define DEC128NAME	 "decimal128"		      /* Short name   */
+  #define DEC128FULLNAME "Decimal 128-bit Number"     /* Verbose name */
+  #define DEC128AUTHOR	 "Mike Cowlishaw"	      /* Who to blame */
+
+  /* parameters for decimal128s */
+  #define DECIMAL128_Bytes  16		/* length		      */
+  #define DECIMAL128_Pmax   34		/* maximum precision (digits) */
+  #define DECIMAL128_Emax   6144	/* maximum adjusted exponent  */
+  #define DECIMAL128_Emin  -6143	/* minimum adjusted exponent  */
+  #define DECIMAL128_Bias   6176	/* bias for the exponent      */
+  #define DECIMAL128_String 43		/* maximum string length, +1  */
+  #define DECIMAL128_EconL  12		/* exp. continuation length   */
+  /* highest biased exponent (Elimit-1)				      */
+  #define DECIMAL128_Ehigh  (DECIMAL128_Emax+DECIMAL128_Bias-DECIMAL128_Pmax+1)
+
+  /* check enough digits, if pre-defined			      */
+  #if defined(DECNUMDIGITS)
+    #if (DECNUMDIGITS<DECIMAL128_Pmax)
+      #error decimal128.h needs pre-defined DECNUMDIGITS>=34 for safe use
+    #endif
+  #endif
+
+  #ifndef DECNUMDIGITS
+    #define DECNUMDIGITS DECIMAL128_Pmax /* size if not already defined*/
+  #endif
+  #ifndef DECNUMBER
+    #include "libdecnumber/decNumber.h"
+  #endif
+
+  /* Decimal 128-bit type, accessible by bytes			      */
+  typedef struct {
+    uint8_t bytes[DECIMAL128_Bytes]; /* decimal128: 1, 5, 12, 110 bits*/
+    } decimal128;
+
+  /* special values [top byte excluding sign bit; last two bits are   */
+  /* don't-care for Infinity on input, last bit don't-care for NaN]   */
+  #if !defined(DECIMAL_NaN)
+    #define DECIMAL_NaN	    0x7c	/* 0 11111 00 NaN	      */
+    #define DECIMAL_sNaN    0x7e	/* 0 11111 10 sNaN	      */
+    #define DECIMAL_Inf	    0x78	/* 0 11110 00 Infinity	      */
+  #endif
+
+  #include "decimal128Local.h"
+
+  /* ---------------------------------------------------------------- */
+  /* Routines							      */
+  /* ---------------------------------------------------------------- */
+
+
+  /* String conversions						      */
+  decimal128 * decimal128FromString(decimal128 *, const char *, decContext *);
+  char * decimal128ToString(const decimal128 *, char *);
+  char * decimal128ToEngString(const decimal128 *, char *);
+
+  /* decNumber conversions					      */
+  decimal128 * decimal128FromNumber(decimal128 *, const decNumber *,
+				    decContext *);
+  decNumber * decimal128ToNumber(const decimal128 *, decNumber *);
+
+  /* Format-dependent utilities					      */
+  uint32_t    decimal128IsCanonical(const decimal128 *);
+  decimal128 * decimal128Canonical(decimal128 *, const decimal128 *);
+
+#endif
diff --git a/qemu/include/libdecnumber/dpd/decimal128Local.h b/qemu/include/libdecnumber/dpd/decimal128Local.h
new file mode 100644
index 000000000..976542771
--- /dev/null
+++ b/qemu/include/libdecnumber/dpd/decimal128Local.h
@@ -0,0 +1,47 @@
+/* Local definitions for use with the decNumber C Library.
+   Copyright (C) 2007 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
+
+   In addition to the permissions in the GNU General Public License,
+   the Free Software Foundation gives you unlimited permission to link
+   the compiled version of this file into combinations with other
+   programs, and to distribute those combinations without any
+   restriction coming from the use of this file.  (The General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into a combine executable.)
+
+   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#if !defined(DECIMAL128LOCAL)
+
+/* The compiler needs sign manipulation functions for decimal128 which
+   are not part of the decNumber package.  */
+
+/* Set sign; this assumes the sign was previously zero.  */
+#define decimal128SetSign(d,b) \
+  { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] |= ((unsigned) (b) << 7); }
+
+/* Clear sign.  */
+#define decimal128ClearSign(d) \
+  { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] &= ~0x80; }
+
+/* Flip sign.  */
+#define decimal128FlipSign(d) \
+  { (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] ^= 0x80; }
+
+#endif
diff --git a/qemu/include/libdecnumber/dpd/decimal32.h b/qemu/include/libdecnumber/dpd/decimal32.h
new file mode 100644
index 000000000..de313e002
--- /dev/null
+++ b/qemu/include/libdecnumber/dpd/decimal32.h
@@ -0,0 +1,98 @@
+/* Decimal 32-bit format module header for the decNumber C Library.
+   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+   Contributed by IBM Corporation.  Author Mike Cowlishaw.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
+
+   In addition to the permissions in the GNU General Public License,
+   the Free Software Foundation gives you unlimited permission to link
+   the compiled version of this file into combinations with other
+   programs, and to distribute those combinations without any
+   restriction coming from the use of this file.  (The General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into a combine executable.)
+
+   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+/* ------------------------------------------------------------------ */
+/* Decimal 32-bit format module header				      */
+/* ------------------------------------------------------------------ */
+
+#if !defined(DECIMAL32)
+  #define DECIMAL32
+  #define DEC32NAME	"decimal32"		      /* Short name   */
+  #define DEC32FULLNAME "Decimal 32-bit Number"	      /* Verbose name */
+  #define DEC32AUTHOR	"Mike Cowlishaw"	      /* Who to blame */
+
+  /* parameters for decimal32s */
+  #define DECIMAL32_Bytes  4		/* length		      */
+  #define DECIMAL32_Pmax   7		/* maximum precision (digits) */
+  #define DECIMAL32_Emax   96		/* maximum adjusted exponent  */
+  #define DECIMAL32_Emin  -95		/* minimum adjusted exponent  */
+  #define DECIMAL32_Bias   101		/* bias for the exponent      */
+  #define DECIMAL32_String 15		/* maximum string length, +1  */
+  #define DECIMAL32_EconL  6		/* exp. continuation length   */
+  /* highest biased exponent (Elimit-1)				      */
+  #define DECIMAL32_Ehigh  (DECIMAL32_Emax+DECIMAL32_Bias-DECIMAL32_Pmax+1)
+
+  /* check enough digits, if pre-defined			      */
+  #if defined(DECNUMDIGITS)
+    #if (DECNUMDIGITS<DECIMAL32_Pmax)
+      #error decimal32.h needs pre-defined DECNUMDIGITS>=7 for safe use
+    #endif
+  #endif
+
+  #ifndef DECNUMDIGITS
+    #define DECNUMDIGITS DECIMAL32_Pmax /* size if not already defined*/
+  #endif
+  #ifndef DECNUMBER
+    #include "libdecnumber/decNumber.h"
+  #endif
+
+  /* Decimal 32-bit type, accessible by bytes */
+  typedef struct {
+    uint8_t bytes[DECIMAL32_Bytes];	/* decimal32: 1, 5, 6, 20 bits*/
+    } decimal32;
+
+  /* special values [top byte excluding sign bit; last two bits are   */
+  /* don't-care for Infinity on input, last bit don't-care for NaN]   */
+  #if !defined(DECIMAL_NaN)
+    #define DECIMAL_NaN	    0x7c	/* 0 11111 00 NaN	      */
+    #define DECIMAL_sNaN    0x7e	/* 0 11111 10 sNaN	      */
+    #define DECIMAL_Inf	    0x78	/* 0 11110 00 Infinity	      */
+  #endif
+
+  /* ---------------------------------------------------------------- */
+  /* Routines							      */
+  /* ---------------------------------------------------------------- */
+
+
+  /* String conversions						      */
+  decimal32 * decimal32FromString(decimal32 *, const char *, decContext *);
+  char * decimal32ToString(const decimal32 *, char *);
+  char * decimal32ToEngString(const decimal32 *, char *);
+
+  /* decNumber conversions					      */
+  decimal32 * decimal32FromNumber(decimal32 *, const decNumber *,
+				  decContext *);
+  decNumber * decimal32ToNumber(const decimal32 *, decNumber *);
+
+  /* Format-dependent utilities					      */
+  uint32_t    decimal32IsCanonical(const decimal32 *);
+  decimal32 * decimal32Canonical(decimal32 *, const decimal32 *);
+
+#endif
diff --git a/qemu/include/libdecnumber/dpd/decimal64.h b/qemu/include/libdecnumber/dpd/decimal64.h
new file mode 100644
index 000000000..2f6c04940
--- /dev/null
+++ b/qemu/include/libdecnumber/dpd/decimal64.h
@@ -0,0 +1,100 @@
+/* Decimal 64-bit format module header for the decNumber C Library.
+   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+   Contributed by IBM Corporation.  Author Mike Cowlishaw.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
+
+   In addition to the permissions in the GNU General Public License,
+   the Free Software Foundation gives you unlimited permission to link
+   the compiled version of this file into combinations with other
+   programs, and to distribute those combinations without any
+   restriction coming from the use of this file.  (The General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into a combine executable.)
+
+   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+/* ------------------------------------------------------------------ */
+/* Decimal 64-bit format module header				      */
+/* ------------------------------------------------------------------ */
+
+#if !defined(DECIMAL64)
+  #define DECIMAL64
+  #define DEC64NAME	"decimal64"		      /* Short name   */
+  #define DEC64FULLNAME "Decimal 64-bit Number"	      /* Verbose name */
+  #define DEC64AUTHOR	"Mike Cowlishaw"	      /* Who to blame */
+
+
+  /* parameters for decimal64s					      */
+  #define DECIMAL64_Bytes  8		/* length		      */
+  #define DECIMAL64_Pmax   16		/* maximum precision (digits) */
+  #define DECIMAL64_Emax   384		/* maximum adjusted exponent  */
+  #define DECIMAL64_Emin  -383		/* minimum adjusted exponent  */
+  #define DECIMAL64_Bias   398		/* bias for the exponent      */
+  #define DECIMAL64_String 24		/* maximum string length, +1  */
+  #define DECIMAL64_EconL  8		/* exp. continuation length   */
+  /* highest biased exponent (Elimit-1)				      */
+  #define DECIMAL64_Ehigh  (DECIMAL64_Emax+DECIMAL64_Bias-DECIMAL64_Pmax+1)
+
+  /* check enough digits, if pre-defined			      */
+  #if defined(DECNUMDIGITS)
+    #if (DECNUMDIGITS<DECIMAL64_Pmax)
+      #error decimal64.h needs pre-defined DECNUMDIGITS>=16 for safe use
+    #endif
+  #endif
+
+
+  #ifndef DECNUMDIGITS
+    #define DECNUMDIGITS DECIMAL64_Pmax /* size if not already defined*/
+  #endif
+  #ifndef DECNUMBER
+    #include "libdecnumber/decNumber.h"
+  #endif
+
+  /* Decimal 64-bit type, accessible by bytes			      */
+  typedef struct {
+    uint8_t bytes[DECIMAL64_Bytes];	/* decimal64: 1, 5, 8, 50 bits*/
+    } decimal64;
+
+  /* special values [top byte excluding sign bit; last two bits are   */
+  /* don't-care for Infinity on input, last bit don't-care for NaN]   */
+  #if !defined(DECIMAL_NaN)
+    #define DECIMAL_NaN	    0x7c	/* 0 11111 00 NaN	      */
+    #define DECIMAL_sNaN    0x7e	/* 0 11111 10 sNaN	      */
+    #define DECIMAL_Inf	    0x78	/* 0 11110 00 Infinity	      */
+  #endif
+
+  /* ---------------------------------------------------------------- */
+  /* Routines							      */
+  /* ---------------------------------------------------------------- */
+
+
+  /* String conversions						      */
+  decimal64 * decimal64FromString(decimal64 *, const char *, decContext *);
+  char * decimal64ToString(const decimal64 *, char *);
+  char * decimal64ToEngString(const decimal64 *, char *);
+
+  /* decNumber conversions					      */
+  decimal64 * decimal64FromNumber(decimal64 *, const decNumber *,
+				  decContext *);
+  decNumber * decimal64ToNumber(const decimal64 *, decNumber *);
+
+  /* Format-dependent utilities					      */
+  uint32_t    decimal64IsCanonical(const decimal64 *);
+  decimal64 * decimal64Canonical(decimal64 *, const decimal64 *);
+
+#endif