LemonBoy
4bf093f1a0
compiler-rt: Better selection of __clzsi implementation
...
To be honest all this detection logic is starting to become a real PITA,
the ARM32 version can be possibly removed as the generic version
optimizes pretty well...
2021-05-04 18:45:52 +02:00
Frank Denis
6c2e0c2046
Year++
2020-12-31 15:45:24 -08:00
LemonBoy
afd491c07e
compiler-rt: Fix compilation of clzsi for armv6 targets
2020-12-09 16:48:02 +01:00
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
c4d0f97b4c
compiler_rt: Fix clzsi2 implementation for Thumb1
...
The LUT contains the number of bits set, not the number of leading zeros
as we're subtracting from the total number of bits in a word.
Closes #4415
2020-02-09 14:12:01 -05:00
LemonBoy
fa52c9e36e
Small cleanups
2020-01-19 00:11:45 +01:00
Michaël Larouche
d9be6e5dc6
Port clzsi2 from compiler_rt, required for using std.fmt.format on some ARM architecture.
2020-01-17 14:25:22 -05:00
