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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /mozglue/build/ppc.h
parentInitial commit. (diff)
downloadthunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz
thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mozglue/build/ppc.h')
-rw-r--r--mozglue/build/ppc.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/mozglue/build/ppc.h b/mozglue/build/ppc.h
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* compile-time and runtime tests for whether to use Power ISA-specific
+ extensions */
+
+#ifndef mozilla_ppc_h_
+#define mozilla_ppc_h_
+
+// for definition of MFBT_DATA
+#include "mozilla/Types.h"
+
+namespace mozilla {
+namespace ppc_private {
+extern bool MFBT_DATA vmx_enabled;
+extern bool MFBT_DATA vsx_enabled;
+extern bool MFBT_DATA vsx3_enabled;
+} // namespace ppc_private
+
+inline bool supports_vmx() {
+#ifdef __powerpc__
+ return ppc_private::vmx_enabled;
+#else
+ return false;
+#endif
+}
+
+inline bool supports_vsx() {
+#ifdef __powerpc__
+ return ppc_private::vsx_enabled;
+#else
+ return false;
+#endif
+}
+
+inline bool supports_vsx3() {
+#ifdef __powerpc__
+ return ppc_private::vsx3_enabled;
+#else
+ return false;
+#endif
+}
+
+} // namespace mozilla
+
+#endif /* !defined(mozilla_ppc_h_) */