user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Auto merge of #135701 - calebzulawski:sync-from-portable-simd-2025-01-18, r=workingjubilee

Browse source 
Portable SIMD subtree update

r? `@workingjubilee`
This commit is contained in:
bors 2025-02-10 15:19:51 +00:00
commit 4b293d9927
47 changed files with 880 additions and 424 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/tools/miri/tests/pass/intrinsics/portable-simd.rs
View file

@ -299,27 +299,6 @@ fn simd_mask() {
}
}
// This used to cause an ICE. It exercises simd_select_bitmask with an array as input.
let bitmask = u8x4::from_array([0b00001101, 0, 0, 0]);
assert_eq!(
mask32x4::from_bitmask_vector(bitmask),
mask32x4::from_array([true, false, true, true]),
);
let bitmask = u8x8::from_array([0b01000101, 0, 0, 0, 0, 0, 0, 0]);
assert_eq!(
mask32x8::from_bitmask_vector(bitmask),
mask32x8::from_array([true, false, true, false, false, false, true, false]),
);
let bitmask =
u8x16::from_array([0b01000101, 0b11110000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
assert_eq!(
mask32x16::from_bitmask_vector(bitmask),
mask32x16::from_array([
true, false, true, false, false, false, true, false, false, false, false, false, true,
true, true, true,
]),
);
// Also directly call simd_select_bitmask, to test both kinds of argument types.
unsafe {
// These masks are exactly the results we got out above in the `simd_bitmask` tests.