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Update RISC-V (riscv64) patch with atomic support 

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>
This commit is contained in:
David Abdurachmanov 2018-10-18 09:02:33 +02:00
parent 5f9d548355
commit c4fca843fb
Signed by: davidlt
GPG Key ID: 7108702C938B13C1
2 changed files with 34 additions and 2 deletions
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32
firefox-60.2.2-add-riscv64.patch
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@ -12,6 +12,38 @@ index 83b8d7055..200ea47e5 100644
elif cpu == 'sh4':
canonical_cpu = 'sh4'
endianness = 'little'
diff --git a/js/src/jit/AtomicOperations.h b/js/src/jit/AtomicOperations.h
index a8970b0d3..41503c81e 100644
--- a/js/src/jit/AtomicOperations.h
+++ b/js/src/jit/AtomicOperations.h
@@ -387,6 +387,8 @@ AtomicOperations::isLockfreeJS(int32_t size)
# include "jit/none/AtomicOperations-feeling-lucky.h"
#elif defined(__s390__) || defined(__s390x__)
# include "jit/none/AtomicOperations-feeling-lucky.h"
+#elif defined(__riscv)
+# include "jit/none/AtomicOperations-feeling-lucky.h"
#else
# error "No AtomicOperations support provided for this platform"
#endif
diff --git a/js/src/jit/none/AtomicOperations-feeling-lucky.h b/js/src/jit/none/AtomicOperations-feeling-lucky.h
index da5722843..288b45313 100644
--- a/js/src/jit/none/AtomicOperations-feeling-lucky.h
+++ b/js/src/jit/none/AtomicOperations-feeling-lucky.h
@@ -79,6 +79,14 @@
# define GNUC_COMPATIBLE
#endif
+#ifdef __riscv
+# define GNUC_COMPATIBLE
+# if __riscv_xlen == 64
+# define HAS_64BIT_ATOMICS
+# define HAS_64BIT_LOCKFREE
+# endif
+#endif
+
// The default implementation tactic for gcc/clang is to use the newer
// __atomic intrinsics added for use in C++11 <atomic>. Where that
// isn't available, we use GCC's older __sync functions instead.
diff --git a/mfbt/tests/TestPoisonArea.cpp b/mfbt/tests/TestPoisonArea.cpp
index 06c24ed03..708ea558e 100644
--- a/mfbt/tests/TestPoisonArea.cpp

4
mozjs60.spec
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@ -12,7 +12,7 @@
Name: mozjs%{major}
Version: 60.2.2
Release: 1.0.riscv64%{?dist}
Release: 1.1.riscv64%{?dist}
Summary: SpiderMonkey JavaScript library
License: MPLv2.0 and MPLv1.1 and BSD and GPLv2+ and GPLv3+ and LGPLv2+ and AFL and ASL 2.0
@ -181,7 +181,7 @@ ln -s libmozjs-%{major}.so.0 %{buildroot}%{_libdir}/libmozjs-%{major}.so
%{_includedir}/mozjs-%{major}/
%changelog
* Tue Oct 16 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 60.2.2-1.0.riscv64
* Tue Oct 16 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 60.2.2-1.1.riscv64
- Add support for RISC-V (riscv64)
* Thu Oct 04 2018 Kalev Lember <klember@redhat.com> - 60.2.2-1