[Bochs-cvs] CVS: bochs .conf.everything, 1.17, 1.18 CHANGES, 1.250, 1.251 config.h.in, 1.198, 1.199 configure, 1.331, 1.332 configure.in, 1.337, 1.338

[Stanislav S. <ssh...@us...>]

Update of /cvsroot/bochs/bochs
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv26198

Modified Files:
	.conf.everything CHANGES config.h.in configure configure.in 
Log Message:
Misaligned SSE support


Index: .conf.everything
===================================================================
RCS file: /cvsroot/bochs/bochs/.conf.everything,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- .conf.everything	19 Apr 2007 16:12:09 -0000	1.17
+++ .conf.everything	15 Jul 2007 19:03:32 -0000	1.18
@@ -21,6 +21,7 @@
   --enable-fpu \
   --enable-sse=4 \
   --enable-sse-extension \
+  --enable-mialigned-sse \
   --enable-vme \
   --enable-sep \
   --enable-3dnow \

Index: CHANGES
===================================================================
RCS file: /cvsroot/bochs/bochs/CHANGES,v
retrieving revision 1.250
retrieving revision 1.251
diff -u -d -r1.250 -r1.251
--- CHANGES	9 Jul 2007 15:16:08 -0000	1.250
+++ CHANGES	15 Jul 2007 19:03:32 -0000	1.251
@@ -2,6 +2,8 @@
 
 - CPU
   - Fixed critical bug with 0x90 opcode (NOP) handling in x86-64 mode
+  - implied stack references where the stack address is not in canonical form 
+    should causes a stack exception (#SS)
   - Added emulation of SSE4 instructions (Stanislav)
   - Do not save and restore XMM8-XMM15 registers when not in x86-64 mode
   - Fixed zero upper 32-bit part of GPR in x86-64 mode
@@ -11,6 +13,7 @@
   - Fixed PUSHA/POPA instructions behavior in real mode
   - Fixed detecting of inexact result by FPU
   - Fixed denormals-are-zero (DAZ) handling by SSE convert instructions
+  - Implemented Misaligned Exception Mask support for SSE (MXCSR[17])
 
 - General
   - 2nd simulation support in wxBochs now almost usable (simulation cleanup

Index: config.h.in
===================================================================
RCS file: /cvsroot/bochs/bochs/config.h.in,v
retrieving revision 1.198
retrieving revision 1.199
diff -u -d -r1.198 -r1.199
--- config.h.in	19 Apr 2007 16:12:12 -0000	1.198
+++ config.h.in	15 Jul 2007 19:03:32 -0000	1.199
@@ -736,6 +736,7 @@
 #define BX_SUPPORT_SSE 0
 #define BX_SUPPORT_SSE_EXTENSION 0
 #define BX_SUPPORT_DAZ 0
+#define BX_SUPPORT_MISALIGNED_SSE 0
 #define BX_SUPPORT_SEP 0
 #define BX_SUPPORT_VME 0
 

Index: configure
===================================================================
RCS file: /cvsroot/bochs/bochs/configure,v
retrieving revision 1.331
retrieving revision 1.332
diff -u -d -r1.331 -r1.332
--- configure	19 Apr 2007 16:12:12 -0000	1.331
+++ configure	15 Jul 2007 19:03:32 -0000	1.332
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Id: configure.in,v 1.336 2007/04/09 08:46:24 vruppert Exp .
+# From configure.in Id: configure.in,v 1.337 2007/04/19 16:12:18 sshwarts Exp .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.60.
 #
@@ -1579,6 +1579,7 @@
   --enable-sse                      SSE support (--enable-sse=no|1|2|3|4)
   --enable-sse-extension            support for SSE extensions
   --enable-daz                      denormals-are-zeroes support
+  --enable-misaligned-sse           misaligned SSE support
   --enable-sep                      SYSENTER/SYSEXIT support
   --enable-x86-debugger             x86 debugger support
   --enable-cdrom                    CDROM support
@@ -4502,7 +4503,7 @@
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 4505 "configure"' > conftest.$ac_ext
+  echo '#line 4506 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -6868,11 +6869,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:6871: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6872: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:6875: \$? = $ac_status" >&5
+   echo "$as_me:6876: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -7101,11 +7102,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7104: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7105: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7108: \$? = $ac_status" >&5
+   echo "$as_me:7109: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -7168,11 +7169,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7171: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7172: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7175: \$? = $ac_status" >&5
+   echo "$as_me:7176: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -9441,7 +9442,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9444 "configure"
+#line 9445 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -9539,7 +9540,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9542 "configure"
+#line 9543 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11746,11 +11747,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11749: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11750: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:11753: \$? = $ac_status" >&5
+   echo "$as_me:11754: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -11813,11 +11814,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11816: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11817: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:11820: \$? = $ac_status" >&5
+   echo "$as_me:11821: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -13235,7 +13236,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 13238 "configure"
+#line 13239 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13333,7 +13334,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 13336 "configure"
+#line 13337 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14156,11 +14157,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14159: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14160: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14163: \$? = $ac_status" >&5
+   echo "$as_me:14164: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -14223,11 +14224,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14226: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14227: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14230: \$? = $ac_status" >&5
+   echo "$as_me:14231: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -16266,11 +16267,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16269: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16270: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16273: \$? = $ac_status" >&5
+   echo "$as_me:16274: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -16499,11 +16500,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16502: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16503: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16506: \$? = $ac_status" >&5
+   echo "$as_me:16507: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -16566,11 +16567,11 @@
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16569: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16570: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16573: \$? = $ac_status" >&5
+   echo "$as_me:16574: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -18839,7 +18840,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 18842 "configure"
+#line 18843 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18937,7 +18938,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 18940 "configure"
+#line 18941 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -21318,7 +21319,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 21321 "configure"
+#line 21322 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -39216,6 +39217,39 @@
 fi
 
 
+{ echo "$as_me:$LINENO: checking for misaligned SSE support" >&5
+echo $ECHO_N "checking for misaligned SSE support... $ECHO_C" >&6; }
+# Check whether --enable-misaligned-sse was given.
+if test "${enable_misaligned_sse+set}" = set; then
+  enableval=$enable_misaligned_sse; if test "$enableval" = yes; then
+    { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+    cat >>confdefs.h <<\_ACEOF
+#define BX_SUPPORT_MISALIGNED_SSE 1
+_ACEOF
+
+   elif test "$enableval" = no; then
+    { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+    cat >>confdefs.h <<\_ACEOF
+#define BX_SUPPORT_MISALIGNED_SSE 0
+_ACEOF
+
+   fi
+
+else
+
+    { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+    cat >>confdefs.h <<\_ACEOF
+#define BX_SUPPORT_MISALIGNED_SSE 0
+_ACEOF
+
+
+
+fi
+
+
 { echo "$as_me:$LINENO: checking for SEP support" >&5
 echo $ECHO_N "checking for SEP support... $ECHO_C" >&6; }
 # Check whether --enable-sep was given.

Index: configure.in
===================================================================
RCS file: /cvsroot/bochs/bochs/configure.in,v
retrieving revision 1.337
retrieving revision 1.338
diff -u -d -r1.337 -r1.338
--- configure.in	19 Apr 2007 16:12:18 -0000	1.337
+++ configure.in	15 Jul 2007 19:03:38 -0000	1.338
@@ -1645,6 +1645,23 @@
     ]
   )
 
+AC_MSG_CHECKING(for misaligned SSE support)
+AC_ARG_ENABLE(misaligned-sse,
+  [  --enable-misaligned-sse           misaligned SSE support],
+  [if test "$enableval" = yes; then     
+    AC_MSG_RESULT(yes)
+    AC_DEFINE(BX_SUPPORT_MISALIGNED_SSE, 1)
+   elif test "$enableval" = no; then
+    AC_MSG_RESULT(no)
+    AC_DEFINE(BX_SUPPORT_MISALIGNED_SSE, 0)
+   fi
+   ],
+  [
+    AC_MSG_RESULT(no)
+    AC_DEFINE(BX_SUPPORT_MISALIGNED_SSE, 0)
+    ]
+  )
+
 AC_MSG_CHECKING(for SEP support)
 AC_ARG_ENABLE(sep,
   [  --enable-sep                      SYSENTER/SYSEXIT support],