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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/assembly/x86_64-sse_crc.rs | |
| parent | Initial commit. (diff) | |
| download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip | |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/assembly/x86_64-sse_crc.rs')
| -rw-r--r-- | src/test/assembly/x86_64-sse_crc.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/assembly/x86_64-sse_crc.rs b/src/test/assembly/x86_64-sse_crc.rs new file mode 100644 index 000000000..cdbf057b8 --- /dev/null +++ b/src/test/assembly/x86_64-sse_crc.rs @@ -0,0 +1,12 @@ +// only-x86_64 +// assembly-output: emit-asm +// compile-flags: --crate-type staticlib -Ctarget-feature=+sse4.2 + +// CHECK-LABEL: banana +// CHECK: crc32 +#[no_mangle] +pub unsafe fn banana(v: u8) -> u32 { + use std::arch::x86_64::*; + let out = !0u32; + _mm_crc32_u8(out, v) +} |