André Hentschel : ntdll: Implement 64-bit shifts.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d22964d95251f6870090fcfdfc72321bf2141146
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d22964d95251f6870090fcfdfc...

Author: André Hentschel 
Date:   Thu Aug  4 22:04:29 2016 +0200

ntdll: Implement 64-bit shifts.

Signed-off-by: André Hentschel 
Signed-off-by: Alexandre Julliard

---

dlls/ntdll/large_int.c              | 50 +++++++++++++++++++++++++++++++++++++
 dlls/ntdll/ntdll.spec               |  6 ++---
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  6 ++---
 3 files changed, 56 insertions(+), 6 deletions(-)

diff --git a/dlls/ntdll/large_int.c b/dlls/ntdll/large_int.c
index fc01f83..a0d465c 100644
--- a/dlls/ntdll/large_int.c
+++ b/dlls/ntdll/large_int.c
@@ -592,6 +592,39 @@ ULONGLONG WINAPI _aulldiv( ULONGLONG a, ULONGLONG b )
     return a / b;
 }

+/******************************************************************************
+ *        _allshl   (NTDLL.@)
+ *
+ * Shift a 64 bit integer to the left.
+ *
+ * PARAMS
+ *  a [I] Initial number.
+ *  b [I] Number to shift a by to the left.
+ *
+ * RETURNS
+ *  The left-shifted value.
+ */
+LONGLONG WINAPI _allshl( LONGLONG a, LONG b )
+{
+    return a << b;
+}
+
+/******************************************************************************
+ *        _allshr   (NTDLL.@)
+ *
+ * Shift a 64 bit integer to the right.
+ *
+ * PARAMS
+ *  a [I] Initial number.
+ *  b [I] Number to shift a by to the right.
+ *
+ * RETURNS
+ *  The right-shifted value.
+ */
+LONGLONG WINAPI _allshr( LONGLONG a, LONG b )
+{
+    return a >> b;
+}

/******************************************************************************
  *        _aullrem   (NTDLL.@)
@@ -610,4 +643,21 @@ ULONGLONG WINAPI _aullrem( ULONGLONG a, ULONGLONG b )
     return a % b;
 }

+/******************************************************************************
+ *        _aullshr   (NTDLL.@)
+ *
+ * Shift a 64 bit unsigned integer to the right.
+ *
+ * PARAMS
+ *  a [I] Initial number.
+ *  b [I] Number to shift a by to the right.
+ *
+ * RETURNS
+ *  The right-shifted value.
+ */
+ULONGLONG WINAPI _aullshr( ULONGLONG a, LONG b )
+{
+    return a >> b;
+}
+
 #endif  /* __i386__ */
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index e0c0746..717067f 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -1331,13 +1331,13 @@
 @ stdcall -private -arch=i386 -ret64 _allmul(int64 int64)
 @ stdcall -private -arch=i386 -norelay _alloca_probe()
 @ stdcall -private -arch=i386 -ret64 _allrem(int64 int64)
-# @ stub _allshl
-# @ stub _allshr
+@ stdcall -private -arch=i386 -ret64 _allshl(int64 long)
+@ stdcall -private -arch=i386 -ret64 _allshr(int64 long)
 @ cdecl -private -ret64 _atoi64(str)
 @ stdcall -private -arch=i386 -ret64 _aulldiv(int64 int64)
 # @ stub _aulldvrm
 @ stdcall -private -arch=i386 -ret64 _aullrem(int64 int64)
-# @ stub _aullshr
+@ stdcall -private -arch=i386 -ret64 _aullshr(int64 long)
 @ stdcall -private -arch=i386 -norelay _chkstk()
 @ stub _fltused
 @ cdecl -private -arch=i386 -ret64 _ftol() NTDLL__ftol
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 778c3ae..40fff1b 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -1400,12 +1400,12 @@
 @ stdcall -private -arch=i386 -ret64 _allmul(int64 int64) ntdll._allmul
 @ stdcall -private -arch=i386 -norelay _alloca_probe() ntdll._alloca_probe
 @ stdcall -private -arch=i386 -ret64 _allrem(int64 int64) ntdll._allrem
-@ stub _allshl
-@ stub _allshr
+@ stdcall -private -arch=i386 -ret64 _allshl(int64 long) ntdll._allshl
+@ stdcall -private -arch=i386 -ret64 _allshr(int64 long) ntdll._allshr
 @ stdcall -private -arch=i386 -ret64 _aulldiv(int64 int64) ntdll._aulldiv
 @ stub _aulldvrm
 @ stdcall -private -arch=i386 -ret64 _aullrem(int64 int64) ntdll._aullrem
-@ stub _aullshr
+@ stdcall -private -arch=i386 -ret64 _aullshr(int64 long) ntdll._aullshr
 @ cdecl -private -arch=i386 _except_handler2(ptr ptr ptr ptr) msvcrt._except_handler2
 @ cdecl -private -arch=i386 _except_handler3(ptr ptr ptr ptr) msvcrt._except_handler3
 @ cdecl -private -arch=i386 _global_unwind2(ptr) msvcrt._global_unwind2