Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
123 lines
4.9 KiB
Diff
123 lines
4.9 KiB
Diff
# HG changeset patch
|
|
# User John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
|
|
# Date 1592464269 0
|
|
# Thu Jun 18 07:11:09 2020 +0000
|
|
# Node ID 5de7d747a962df5f8aefc016a62d7270ac18879e
|
|
# Parent e4b11f027efc1f8c2710ae3f52487a8f10a8fb39
|
|
Bug 1318905 - build: Add riscv64 as target architecture to mozbuild r=glandium
|
|
|
|
Adds the basic definitions for riscv64 to mozbuild, allowing to build Spidermonkey.
|
|
|
|
Differential Revision: https://phabricator.services.mozilla.com/D78623
|
|
|
|
diff -r e4b11f027efc -r 5de7d747a962 build/moz.configure/init.configure
|
|
--- a/build/moz.configure/init.configure Sun May 31 17:11:57 2020 +0000
|
|
+++ b/build/moz.configure/init.configure Thu Jun 18 07:11:09 2020 +0000
|
|
@@ -741,6 +741,9 @@
|
|
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 -r e4b11f027efc -r 5de7d747a962 python/mozbuild/mozbuild/configure/constants.py
|
|
--- a/python/mozbuild/mozbuild/configure/constants.py Sun May 31 17:11:57 2020 +0000
|
|
+++ b/python/mozbuild/mozbuild/configure/constants.py Thu Jun 18 07:11:09 2020 +0000
|
|
@@ -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 -r e4b11f027efc -r 5de7d747a962 python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py
|
|
--- a/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py Sun May 31 17:11:57 2020 +0000
|
|
+++ b/python/mozbuild/mozbuild/test/configure/test_toolchain_configure.py Thu Jun 18 07:11:09 2020 +0000
|
|
@@ -1208,6 +1208,10 @@
|
|
'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,
|
|
},
|
|
# HG changeset patch
|
|
# User John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
|
|
# Date 1592464269 0
|
|
# Thu Jun 18 07:11:09 2020 +0000
|
|
# Node ID e3d924797cb2d508ff938414168e98ccf66f07fe
|
|
# Parent 5de7d747a962df5f8aefc016a62d7270ac18879e
|
|
Bug 1318905 - js:jit: Enable AtomicOperations-feeling-lucky.h on riscv64 r=lth
|
|
|
|
This allows the build on riscv64 to use the atomic operations provided by GCC.
|
|
|
|
Differential Revision: https://phabricator.services.mozilla.com/D78624
|
|
|
|
diff -r 5de7d747a962 -r e3d924797cb2 js/src/jit/AtomicOperations.h
|
|
--- a/js/src/jit/AtomicOperations.h Thu Jun 18 07:11:09 2020 +0000
|
|
+++ b/js/src/jit/AtomicOperations.h Thu Jun 18 07:11:09 2020 +0000
|
|
@@ -391,7 +391,7 @@
|
|
#elif defined(__ppc__) || defined(__PPC__) || defined(__sparc__) || \
|
|
defined(__ppc64__) || defined(__PPC64__) || defined(__ppc64le__) || \
|
|
defined(__PPC64LE__) || defined(__alpha__) || defined(__hppa__) || \
|
|
- defined(__sh__) || defined(__s390__) || defined(__s390x__)
|
|
+ defined(__sh__) || defined(__s390__) || defined(__s390x__) || defined(__riscv)
|
|
# include "jit/shared/AtomicOperations-feeling-lucky.h"
|
|
#else
|
|
# error "No AtomicOperations support provided for this platform"
|
|
diff -r 5de7d747a962 -r e3d924797cb2 js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h
|
|
--- a/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h Thu Jun 18 07:11:09 2020 +0000
|
|
+++ b/js/src/jit/shared/AtomicOperations-feeling-lucky-gcc.h Thu Jun 18 07:11:09 2020 +0000
|
|
@@ -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
|
|
# HG changeset patch
|
|
# User John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
|
|
# Date 1592464269 0
|
|
# Thu Jun 18 07:11:09 2020 +0000
|
|
# Node ID 3f652d12b8bc0bd213020d488ecb4d3710bb11fa
|
|
# Parent e3d924797cb2d508ff938414168e98ccf66f07fe
|
|
Bug 1318905 - mfbt:tests: Define RETURN_INSTR for riscv64 in TestPoisonArea r=glandium
|
|
|
|
Define RETURN_INSTR for riscv64 in TestPoisonArea, i.e. the riscv64 assembly
|
|
opcodes for "ret ; ret".
|
|
|
|
Differential Revision: https://phabricator.services.mozilla.com/D78625
|
|
|
|
diff -r e3d924797cb2 -r 3f652d12b8bc mfbt/tests/TestPoisonArea.cpp
|
|
--- a/mfbt/tests/TestPoisonArea.cpp Thu Jun 18 07:11:09 2020 +0000
|
|
+++ b/mfbt/tests/TestPoisonArea.cpp Thu Jun 18 07:11:09 2020 +0000
|
|
@@ -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 */
|
|
|