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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
| commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
| tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /tests/codegen/trailing_zeros.rs | |
| parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip | |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/trailing_zeros.rs')
| -rw-r--r-- | tests/codegen/trailing_zeros.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/codegen/trailing_zeros.rs b/tests/codegen/trailing_zeros.rs new file mode 100644 index 000000000..2ea0e447a --- /dev/null +++ b/tests/codegen/trailing_zeros.rs @@ -0,0 +1,22 @@ +// compile-flags: -O +// min-llvm-version: 17 + +#![crate_type = "lib"] + +// CHECK-LABEL: @trailing_zeros_ge +#[no_mangle] +pub fn trailing_zeros_ge(val: u32) -> bool { + // CHECK: %[[AND:.*]] = and i32 %val, 7 + // CHECK: %[[ICMP:.*]] = icmp eq i32 %[[AND]], 0 + // CHECK: ret i1 %[[ICMP]] + val.trailing_zeros() >= 3 +} + +// CHECK-LABEL: @trailing_zeros_gt +#[no_mangle] +pub fn trailing_zeros_gt(val: u64) -> bool { + // CHECK: %[[AND:.*]] = and i64 %val, 15 + // CHECK: %[[ICMP:.*]] = icmp eq i64 %[[AND]], 0 + // CHECK: ret i1 %[[ICMP]] + val.trailing_zeros() > 3 +} |