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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/assembly/is_aligned.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/assembly/is_aligned.rs')
-rw-r--r-- | src/test/assembly/is_aligned.rs | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/test/assembly/is_aligned.rs b/src/test/assembly/is_aligned.rs deleted file mode 100644 index 04b5de834..000000000 --- a/src/test/assembly/is_aligned.rs +++ /dev/null @@ -1,58 +0,0 @@ -// assembly-output: emit-asm -// min-llvm-version: 14.0 -// only-x86_64 -// revisions: opt-speed opt-size -// [opt-speed] compile-flags: -Copt-level=1 -// [opt-size] compile-flags: -Copt-level=s -#![crate_type="rlib"] - -#![feature(core_intrinsics)] -#![feature(pointer_is_aligned)] - -// CHECK-LABEL: is_aligned_to_unchecked -// CHECK: decq -// CHECK-NEXT: testq -// CHECK-NEXT: sete -// CHECK: retq -#[no_mangle] -pub unsafe fn is_aligned_to_unchecked(ptr: *const u8, align: usize) -> bool { - unsafe { - std::intrinsics::assume(align.is_power_of_two()) - } - ptr.is_aligned_to(align) -} - -// CHECK-LABEL: is_aligned_1 -// CHECK: movb $1 -// CHECK: retq -#[no_mangle] -pub fn is_aligned_1(ptr: *const u8) -> bool { - ptr.is_aligned() -} - -// CHECK-LABEL: is_aligned_2 -// CHECK: testb $1 -// CHECK-NEXT: sete -// CHECK: retq -#[no_mangle] -pub fn is_aligned_2(ptr: *const u16) -> bool { - ptr.is_aligned() -} - -// CHECK-LABEL: is_aligned_4 -// CHECK: testb $3 -// CHECK-NEXT: sete -// CHECK: retq -#[no_mangle] -pub fn is_aligned_4(ptr: *const u32) -> bool { - ptr.is_aligned() -} - -// CHECK-LABEL: is_aligned_8 -// CHECK: testb $7 -// CHECK-NEXT: sete -// CHECK: retq -#[no_mangle] -pub fn is_aligned_8(ptr: *const u64) -> bool { - ptr.is_aligned() -} |