diff options
Diffstat (limited to 'src/test/assembly/align_offset.rs')
-rw-r--r-- | src/test/assembly/align_offset.rs | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/test/assembly/align_offset.rs b/src/test/assembly/align_offset.rs deleted file mode 100644 index c5eefca34..000000000 --- a/src/test/assembly/align_offset.rs +++ /dev/null @@ -1,48 +0,0 @@ -// assembly-output: emit-asm -// compile-flags: -Copt-level=1 -// only-x86_64 -// min-llvm-version: 14.0 -#![crate_type="rlib"] - -// CHECK-LABEL: align_offset_byte_ptr -// CHECK: leaq 31 -// CHECK: andq $-32 -// CHECK: subq -#[no_mangle] -pub fn align_offset_byte_ptr(ptr: *const u8) -> usize { - ptr.align_offset(32) -} - -// CHECK-LABEL: align_offset_byte_slice -// CHECK: leaq 31 -// CHECK: andq $-32 -// CHECK: subq -#[no_mangle] -pub fn align_offset_byte_slice(slice: &[u8]) -> usize { - slice.as_ptr().align_offset(32) -} - -// CHECK-LABEL: align_offset_word_ptr -// CHECK: leaq 31 -// CHECK: andq $-32 -// CHECK: subq -// CHECK: shrq -// This `ptr` is not known to be aligned, so it is required to check if it is at all possible to -// align. LLVM applies a simple mask. -// CHECK: orq -#[no_mangle] -pub fn align_offset_word_ptr(ptr: *const u32) -> usize { - ptr.align_offset(32) -} - -// CHECK-LABEL: align_offset_word_slice -// CHECK: leaq 31 -// CHECK: andq $-32 -// CHECK: subq -// CHECK: shrq -// `slice` is known to be aligned, so `!0` is not possible as a return -// CHECK-NOT: orq -#[no_mangle] -pub fn align_offset_word_slice(slice: &[u32]) -> usize { - slice.as_ptr().align_offset(32) -} |