diff options
Diffstat (limited to 'dev-lang/spidermonkey/files/spidermonkey-68.0-add-riscv-support.patch')
| -rw-r--r-- | dev-lang/spidermonkey/files/spidermonkey-68.0-add-riscv-support.patch | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/dev-lang/spidermonkey/files/spidermonkey-68.0-add-riscv-support.patch b/dev-lang/spidermonkey/files/spidermonkey-68.0-add-riscv-support.patch new file mode 100644 index 000000000000..cc44da805898 --- /dev/null +++ b/dev-lang/spidermonkey/files/spidermonkey-68.0-add-riscv-support.patch @@ -0,0 +1,107 @@ +From f144113688168e2bd86d24a48c8d7cdfdb4ccaab Mon Sep 17 00:00:00 2001 +From: Thomas Deutschmann <whissi@gentoo.org> +Date: Fri, 21 May 2021 17:17:45 +0200 +Subject: [PATCH] bmo#1318905: Make SpiderMonkey build on Linux/RISC-V + +Signed-off-by: Thomas Deutschmann <whissi@gentoo.org> +--- + build/moz.configure/init.configure | 3 +++ + js/src/jit/AtomicOperations.h | 2 +- + js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h | 5 +++++ + mfbt/tests/TestPoisonArea.cpp | 3 +++ + python/mozbuild/mozbuild/configure/constants.py | 2 ++ + .../mozbuild/test/configure/test_toolchain_configure.py | 4 ++++ + 6 files changed, 18 insertions(+), 1 deletion(-) + +diff --git a/build/moz.configure/init.configure b/build/moz.configure/init.configure +index b887153321a..5c275076061 100644 +--- a/build/moz.configure/init.configure ++++ b/build/moz.configure/init.configure +@@ -755,6 +755,9 @@ def split_triplet(triplet, allow_msvc=False): + elif cpu.startswith('aarch64'): + canonical_cpu = 'aarch64' + endianness = 'little' ++ elif cpu in ('riscv64', 'riscv64gc'): ++ canonical_cpu = 'riscv64' ++ endianness = 'little' + elif cpu == 'sh4': + canonical_cpu = 'sh4' + endianness = 'little' +diff --git a/js/src/jit/AtomicOperations.h b/js/src/jit/AtomicOperations.h +index 0f45ac8b58e..f48d2adce97 100644 +--- a/js/src/jit/AtomicOperations.h ++++ b/js/src/jit/AtomicOperations.h +@@ -392,7 +392,7 @@ inline bool AtomicOperations::isLockfreeJS(int32_t size) { + defined(__ppc64__) || defined(__PPC64__) || defined(__ppc64le__) || \ + defined(__PPC64LE__) || defined(__alpha__) || defined(__hppa__) || \ + defined(__ia64__) || defined(__sh__) || defined(__s390__) || \ +- defined(__s390x__) ++ defined(__s390x__) || defined(__riscv) + # include "jit/shared/AtomicOperations-feeling-lucky.h" + #else + # error "No AtomicOperations support provided for this platform" +diff --git a/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h b/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h +index f002cd46c93..1ce40efaccc 100644 +--- a/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h ++++ b/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h +@@ -63,6 +63,11 @@ + # define HAS_64BIT_LOCKFREE + #endif + ++#if defined(__riscv) && __riscv_xlen == 64 ++# define HAS_64BIT_ATOMICS ++# define HAS_64BIT_LOCKFREE ++#endif ++ + #ifdef __sparc__ + # ifdef __LP64__ + # define HAS_64BIT_ATOMICS +diff --git a/mfbt/tests/TestPoisonArea.cpp b/mfbt/tests/TestPoisonArea.cpp +index fbd33647150..9d2ffa498b7 100644 +--- a/mfbt/tests/TestPoisonArea.cpp ++++ b/mfbt/tests/TestPoisonArea.cpp +@@ -132,6 +132,9 @@ + #elif defined _ARCH_PPC || defined _ARCH_PWR || defined _ARCH_PWR2 + # define RETURN_INSTR 0x4E800020 /* blr */ + ++#elif defined __riscv ++# define RETURN_INSTR 0x80828082 /* ret; ret */ ++ + #elif defined __sparc || defined __sparcv9 + # define RETURN_INSTR 0x81c3e008 /* retl */ + +diff --git a/python/mozbuild/mozbuild/configure/constants.py b/python/mozbuild/mozbuild/configure/constants.py +index 7542dcdc636..49ef3b857db 100644 +--- a/python/mozbuild/mozbuild/configure/constants.py ++++ b/python/mozbuild/mozbuild/configure/constants.py +@@ -49,6 +49,7 @@ + 'mips64': 64, + 'ppc': 32, + 'ppc64': 64, ++ 'riscv64': 64, + 's390': 32, + 's390x': 64, + 'sh4': 32, +@@ -87,6 +88,7 @@ + ('sparc', '__sparc__'), + ('mips64', '__mips64'), + ('mips32', '__mips__'), ++ ('riscv64', '__riscv && __riscv_xlen == 64'), + ('sh4', '__sh__'), + )) + +diff --git a/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py b/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py +index 37c4e26f0fb..5d3d5891dca 100755 +--- a/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py ++++ b/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py +@@ -1208,6 +1208,10 @@ class LinuxCrossCompileToolchainTest(BaseToolchainTest): + 'mips-unknown-linux-gnu': big_endian + { + '__mips__': 1, + }, ++ 'riscv64-unknown-linux-gnu': little_endian + { ++ '__riscv': 1, ++ '__riscv_xlen': 64, ++ }, + 'sh4-unknown-linux-gnu': little_endian + { + '__sh__': 1, + }, |