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45 lines
1.6 KiB
45 lines
1.6 KiB
From 35d787c782a075c0a01e29605d254950fd1e81a6 Mon Sep 17 00:00:00 2001
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From: Sergei Trofimovich <slyfox@gentoo.org>
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Date: Thu, 25 Jul 2019 10:17:39 -0500
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Subject: [PATCH] Add support for ia64 atomic-ops
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Signed-off-by: Jory Pratt <anarchy@gentoo.org>
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---
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js/src/jit/AtomicOperations.h | 2 ++
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js/src/jit/none/AtomicOperations-feeling-lucky.h | 6 ++++++
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2 files changed, 8 insertions(+)
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diff --git a/js/src/jit/AtomicOperations.h b/js/src/jit/AtomicOperations.h
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index 3501e65b..44c3f358 100644
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--- a/js/src/jit/AtomicOperations.h
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+++ b/js/src/jit/AtomicOperations.h
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@@ -393,6 +393,8 @@ inline bool AtomicOperations::isLockfreeJS(int32_t size) {
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#include "jit/none/AtomicOperations-feeling-lucky.h"
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#elif defined(__s390__) || defined(__s390x__)
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#include "jit/none/AtomicOperations-feeling-lucky.h"
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+#elif defined(__ia64__)
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+#include "jit/none/AtomicOperations-feeling-lucky.h"
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#else
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#error "No AtomicOperations support provided for this platform"
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#endif
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diff --git a/js/src/jit/none/AtomicOperations-feeling-lucky.h b/js/src/jit/none/AtomicOperations-feeling-lucky.h
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index c0b43699..a3f4497e 100644
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--- a/js/src/jit/none/AtomicOperations-feeling-lucky.h
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+++ b/js/src/jit/none/AtomicOperations-feeling-lucky.h
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@@ -80,6 +80,12 @@
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#define GNUC_COMPATIBLE
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#endif
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+#ifdef __ia64__
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+#define HAS_64BIT_ATOMICS
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+#define HAS_64BIT_LOCKFREE
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+#define GNUC_COMPATIBLE
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+#endif
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+
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// The default implementation tactic for gcc/clang is to use the newer
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// __atomic intrinsics added for use in C++11 <atomic>. Where that
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// isn't available, we use GCC's older __sync functions instead.
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--
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2.22.0
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