wine-staging/patches/vcomp-Functions/0005-vcomp-Implement-atomic-double-functions.patch

From 932eec0d4c46b47bace34f1bcee0483be0b450e0 Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Sun, 26 Jul 2015 02:01:17 +0200
Subject: vcomp: Implement atomic double functions.

---
 dlls/vcomp/main.c     | 44 ++++++++++++++++++++++++++++++++++++++++++++
 dlls/vcomp/vcomp.spec |  8 ++++----
 2 files changed, 48 insertions(+), 4 deletions(-)

diff --git a/dlls/vcomp/main.c b/dlls/vcomp/main.c
index 92c8eaf..301370c 100644
--- a/dlls/vcomp/main.c
+++ b/dlls/vcomp/main.c
@@ -330,6 +330,50 @@ void CDECL _vcomp_atomic_sub_r4(float *dest, float val)
     while (interlocked_cmpxchg((int *)dest, new, old) != old);
 }
 
+void CDECL _vcomp_atomic_add_r8(double *dest, double val)
+{
+    LONG64 old, new;
+    do
+    {
+        old = *(LONG64 *)dest;
+        *(double *)&new = *(double *)&old + val;
+    }
+    while (interlocked_cmpxchg64((LONG64 *)dest, new, old) != old);
+}
+
+void CDECL _vcomp_atomic_div_r8(double *dest, double val)
+{
+    LONG64 old, new;
+    do
+    {
+        old = *(LONG64 *)dest;
+        *(double *)&new = *(double *)&old / val;
+    }
+    while (interlocked_cmpxchg64((LONG64 *)dest, new, old) != old);
+}
+
+void CDECL _vcomp_atomic_mul_r8(double *dest, double val)
+{
+    LONG64 old, new;
+    do
+    {
+        old = *(LONG64 *)dest;
+        *(double *)&new = *(double *)&old * val;
+    }
+    while (interlocked_cmpxchg64((LONG64 *)dest, new, old) != old);
+}
+
+void CDECL _vcomp_atomic_sub_r8(double *dest, double val)
+{
+    LONG64 old, new;
+    do
+    {
+        old = *(LONG64 *)dest;
+        *(double *)&new = *(double *)&old - val;
+    }
+    while (interlocked_cmpxchg64((LONG64 *)dest, new, old) != old);
+}
+
 int CDECL omp_get_dynamic(void)
 {
     TRACE("stub\n");
diff --git a/dlls/vcomp/vcomp.spec b/dlls/vcomp/vcomp.spec
index bc963cb..3a709df 100644
--- a/dlls/vcomp/vcomp.spec
+++ b/dlls/vcomp/vcomp.spec
@@ -3,7 +3,7 @@
 @ cdecl _vcomp_atomic_add_i4(ptr long)
 @ stub _vcomp_atomic_add_i8
 @ cdecl _vcomp_atomic_add_r4(ptr float)
-@ stub _vcomp_atomic_add_r8
+@ cdecl _vcomp_atomic_add_r8(ptr double)
 @ stub _vcomp_atomic_and_i1
 @ stub _vcomp_atomic_and_i2
 @ cdecl _vcomp_atomic_and_i4(ptr long)
@@ -13,7 +13,7 @@
 @ cdecl _vcomp_atomic_div_i4(ptr long)
 @ stub _vcomp_atomic_div_i8
 @ cdecl _vcomp_atomic_div_r4(ptr float)
-@ stub _vcomp_atomic_div_r8
+@ cdecl _vcomp_atomic_div_r8(ptr double)
 @ stub _vcomp_atomic_div_ui1
 @ stub _vcomp_atomic_div_ui2
 @ cdecl _vcomp_atomic_div_ui4(ptr long)
@@ -23,7 +23,7 @@
 @ cdecl _vcomp_atomic_mul_i4(ptr long)
 @ stub _vcomp_atomic_mul_i8
 @ cdecl _vcomp_atomic_mul_r4(ptr float)
-@ stub _vcomp_atomic_mul_r8
+@ cdecl _vcomp_atomic_mul_r8(ptr double)
 @ stub _vcomp_atomic_or_i1
 @ stub _vcomp_atomic_or_i2
 @ cdecl _vcomp_atomic_or_i4(ptr long)
@@ -45,7 +45,7 @@
 @ cdecl _vcomp_atomic_sub_i4(ptr long)
 @ stub _vcomp_atomic_sub_i8
 @ cdecl _vcomp_atomic_sub_r4(ptr float)
-@ stub _vcomp_atomic_sub_r8
+@ cdecl _vcomp_atomic_sub_r8(ptr double)
 @ stub _vcomp_atomic_xor_i1
 @ stub _vcomp_atomic_xor_i2
 @ cdecl _vcomp_atomic_xor_i4(ptr long)
-- 
2.4.5