language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-26 13:29:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

add Num.count*Bits functions

Browse source
This commit is contained in:
Brendan Hansknecht 2023-03-12 01:24:09 -08:00
parent fbaa257cef
commit 785da377c8
No known key found for this signature in database
GPG key ID: 0EA784685083E75B
11 changed files with 207 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

27
crates/compiler/test_gen/src/gen_num.rs
View file

@ -3807,3 +3807,30 @@ fn condition_polymorphic_num_becomes_float() {
f32
);
}
#[test]
#[cfg(any(feature = "gen-llvm", feature = "gen-wasm"))]
fn num_count_leading_zero_bits() {
assert_evals_to!(r#"Num.countLeadingZeroBits 0b0010_1000u8"#, 2, usize);
assert_evals_to!(r#"Num.countLeadingZeroBits 0b0010_1000u16"#, 10, usize);
assert_evals_to!(r#"Num.countLeadingZeroBits 0b0010_1000u32"#, 26, usize);
assert_evals_to!(r#"Num.countLeadingZeroBits 0b0010_1000u64"#, 58, usize);
}
#[test]
#[cfg(any(feature = "gen-llvm", feature = "gen-wasm"))]
fn num_count_trailing_zero_bits() {
assert_evals_to!(r#"Num.countTrailingZeroBits 0b0010_1000u8"#, 3, usize);
assert_evals_to!(r#"Num.countTrailingZeroBits 0b0010_0000u16"#, 5, usize);
assert_evals_to!(r#"Num.countTrailingZeroBits 0u32"#, 32, usize);
assert_evals_to!(r#"Num.countTrailingZeroBits 0b0010_1111u64"#, 0, usize);
}
#[test]
#[cfg(any(feature = "gen-llvm", feature = "gen-wasm"))]
fn num_count_one_bits() {
assert_evals_to!(r#"Num.countOneBits 0b0010_1000u8"#, 2, usize);
assert_evals_to!(r#"Num.countOneBits 0b0010_0000u16"#, 1, usize);
assert_evals_to!(r#"Num.countOneBits 0u32"#, 0, usize);
assert_evals_to!(r#"Num.countOneBits 0b0010_1111u64"#, 5, usize);
}