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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/issues/issue-129795.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/issues/issue-129795.rs')
| -rw-r--r-- | tests/codegen/issues/issue-129795.rs | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/tests/codegen/issues/issue-129795.rs b/tests/codegen/issues/issue-129795.rs deleted file mode 100644 index dc64ee35c97..00000000000 --- a/tests/codegen/issues/issue-129795.rs +++ /dev/null @@ -1,17 +0,0 @@ -//@ compile-flags: -Copt-level=3 -//@ min-llvm-version: 20 -#![crate_type = "lib"] - -// Ensure that a modulo operation with an operand that is known to be -// a power-of-two is properly optimized. - -// CHECK-LABEL: @modulo_with_power_of_two_divisor -// CHECK: add i64 %divisor, -1 -// CHECK-NEXT: and i64 -// CHECK-NEXT: ret i64 -#[no_mangle] -pub fn modulo_with_power_of_two_divisor(dividend: u64, divisor: u64) -> u64 { - assert!(divisor.is_power_of_two()); - // should be optimized to (dividend & (divisor - 1)) - dividend % divisor -} |