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| author | Nicolas Pitre <[email protected]> | 2019-08-20 23:05:42 -0400 |
|---|---|---|
| committer | Arnd Bergmann <[email protected]> | 2019-09-01 23:53:25 +0200 |
| commit | 602828c1aade576ac5f3fbd59b4eb014c5fc2414 (patch) | |
| tree | 1f3041f8c1f2ad40d56ee35213f63f927cc6fa74 /lib/test_overflow.c | |
| parent | 3940ba8eea8c6c89f547a1bd153977cece5fecd2 (diff) | |
__div64_const32(): improve the generic C version
Let's rework that code to avoid large immediate values and convert some
64-bit variables to 32-bit ones when possible. This allows gcc to
produce smaller and better code. This even produces optimal code on
RISC-V.
Signed-off-by: Nicolas Pitre <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions