1 files changed, 135 insertions, 0 deletions
diff --git a/final/runtime/src/z_Windows_NT-586_util.cpp b/final/runtime/src/z_Windows_NT-586_util.cpp
new file mode 100644
index 0000000..b3728a5
--- /dev/null
+++ b/final/runtime/src/z_Windows_NT-586_util.cpp
@@ -0,0 +1,135 @@
+/*
+ * z_Windows_NT-586_util.cpp -- platform specific routines.
+ */
+
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "kmp.h"
+
+#if (KMP_ARCH_X86 || KMP_ARCH_X86_64)
+/* Only 32-bit "add-exchange" instruction on IA-32 architecture causes us to
+   use compare_and_store for these routines */
+
+kmp_int8 __kmp_test_then_or8(volatile kmp_int8 *p, kmp_int8 d) {
+  kmp_int8 old_value, new_value;
+
+  old_value = TCR_1(*p);
+  new_value = old_value | d;
+
+  while (!__kmp_compare_and_store8(p, old_value, new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_1(*p);
+    new_value = old_value | d;
+  }
+  return old_value;
+}
+
+kmp_int8 __kmp_test_then_and8(volatile kmp_int8 *p, kmp_int8 d) {
+  kmp_int8 old_value, new_value;
+
+  old_value = TCR_1(*p);
+  new_value = old_value & d;
+
+  while (!__kmp_compare_and_store8(p, old_value, new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_1(*p);
+    new_value = old_value & d;
+  }
+  return old_value;
+}
+
+kmp_uint32 __kmp_test_then_or32(volatile kmp_uint32 *p, kmp_uint32 d) {
+  kmp_uint32 old_value, new_value;
+
+  old_value = TCR_4(*p);
+  new_value = old_value | d;
+
+  while (!__kmp_compare_and_store32((volatile kmp_int32 *)p, old_value,
+                                    new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_4(*p);
+    new_value = old_value | d;
+  }
+  return old_value;
+}
+
+kmp_uint32 __kmp_test_then_and32(volatile kmp_uint32 *p, kmp_uint32 d) {
+  kmp_uint32 old_value, new_value;
+
+  old_value = TCR_4(*p);
+  new_value = old_value & d;
+
+  while (!__kmp_compare_and_store32((volatile kmp_int32 *)p, old_value,
+                                    new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_4(*p);
+    new_value = old_value & d;
+  }
+  return old_value;
+}
+
+kmp_int8 __kmp_test_then_add8(volatile kmp_int8 *p, kmp_int8 d) {
+  kmp_int64 old_value, new_value;
+
+  old_value = TCR_1(*p);
+  new_value = old_value + d;
+  while (!__kmp_compare_and_store8(p, old_value, new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_1(*p);
+    new_value = old_value + d;
+  }
+  return old_value;
+}
+
+#if KMP_ARCH_X86
+kmp_int64 __kmp_test_then_add64(volatile kmp_int64 *p, kmp_int64 d) {
+  kmp_int64 old_value, new_value;
+
+  old_value = TCR_8(*p);
+  new_value = old_value + d;
+  while (!__kmp_compare_and_store64(p, old_value, new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_8(*p);
+    new_value = old_value + d;
+  }
+  return old_value;
+}
+#endif /* KMP_ARCH_X86 */
+
+kmp_uint64 __kmp_test_then_or64(volatile kmp_uint64 *p, kmp_uint64 d) {
+  kmp_uint64 old_value, new_value;
+
+  old_value = TCR_8(*p);
+  new_value = old_value | d;
+  while (!__kmp_compare_and_store64((volatile kmp_int64 *)p, old_value,
+                                    new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_8(*p);
+    new_value = old_value | d;
+  }
+
+  return old_value;
+}
+
+kmp_uint64 __kmp_test_then_and64(volatile kmp_uint64 *p, kmp_uint64 d) {
+  kmp_uint64 old_value, new_value;
+
+  old_value = TCR_8(*p);
+  new_value = old_value & d;
+  while (!__kmp_compare_and_store64((volatile kmp_int64 *)p, old_value,
+                                    new_value)) {
+    KMP_CPU_PAUSE();
+    old_value = TCR_8(*p);
+    new_value = old_value & d;
+  }
+
+  return old_value;
+}
+
+#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */