Andrew Kelley
4a69b11e74
add license header to all std lib files
...
add SPDX license identifier
copyright ownership is zig contributors
2020-08-20 16:07:04 -04:00
LemonBoy
a0b73c9f02
compiler-rt: Separate max size allowed for load/store and CAS
...
The v6m ISA has no way to express a CAS loop natively without turning
off the interrupts or using the kernel cmpxchg harness.
On such a platform the user has to provide a few __sync_* builtins to
satisfy the linker.
2020-04-06 12:52:53 -04:00
daurnimator
e9e43ed0d3
compiler_rt/atomics: be consistent with const value
2020-04-05 14:08:25 +10:00
daurnimator
f947444362
Tidy up compiler_rt/atomics
2020-04-05 14:06:12 +10:00
Andrew Kelley
e03cbb117e
compiler-rt: don't forget to export these functions
2020-04-03 16:07:32 -04:00
LemonBoy
ed69821f5b
compiler-rt: Add the __atomic family of builtins
...
The implementation was checked against a few files using std::atomic and
compiled using zig c++.
Closes #4887
2020-04-03 16:04:44 -04:00
