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| author | Simon Sapin <simon.sapin@exyr.org> | 2019-03-19 08:32:15 +0100 |
|---|---|---|
| committer | Simon Sapin <simon.sapin@exyr.org> | 2019-03-19 08:32:15 +0100 |
| commit | c1ec29ace000ce4c733cde6948c87f9bc2370691 (patch) | |
| tree | a8dbcc348bb0af9cb444d869bf46fb19873481c1 | |
| parent | 0ad91f73d92c3b8d3978f8f54c04b8efe3d2e673 (diff) | |
| download | rust-c1ec29ace000ce4c733cde6948c87f9bc2370691.tar.gz rust-c1ec29ace000ce4c733cde6948c87f9bc2370691.zip | |
ASCII uppercase: add "subtract shifted bool" benchmark
| -rw-r--r-- | src/libcore/benches/ascii.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/libcore/benches/ascii.rs b/src/libcore/benches/ascii.rs index 89e67cca4b7..968d28a9958 100644 --- a/src/libcore/benches/ascii.rs +++ b/src/libcore/benches/ascii.rs @@ -212,6 +212,18 @@ benches! { } } + fn case13_subtract_shifted_bool_match_range(bytes: &mut [u8]) { + fn is_ascii_lowercase(b: u8) -> bool { + match b { + b'a'...b'z' => true, + _ => false + } + } + for byte in bytes { + *byte -= (is_ascii_lowercase(*byte) as u8) << 5 + } + } + @iter is_ascii, |