Avx512f #927
Merged
Avx512f #927
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
merge from base
merge base
…reduce_and: epi64, reduce_or: epi64
|
r? @Amanieu (rust_highfive has picked a reviewer for you, use r? to override) |
Amanieu
reviewed
Oct 16, 2020
crates/core_arch/src/x86/avx512f.rs
Outdated
| transmute(simd_select_bitmask(k, ternarylogic, zero)) | ||
| } | ||
|
|
||
| /// Normalize the mantissas of packed single-precision (32-bit) floating-point elements in a, and store the results in dst. This intrinsic essentially calculates ±(2^k)*|x.significand|, where k depends on the interval range defined by interv and the sign depends on sc and the source sign. |
There was a problem hiding this comment.
Accidentally duplicated comment?
Amanieu
reviewed
Oct 16, 2020
crates/core_arch/src/x86/avx512f.rs
Outdated
| #[inline] | ||
| #[target_feature(enable = "avx512f")] // generate normal and code instead of kmovw | ||
| pub unsafe fn _mm512_int2mask(mask: i32) -> __mmask16 { | ||
| assert!(mask >= 0); |
There was a problem hiding this comment.
Remove this assert, we should silently truncate in this case.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
roundscale_round: ps,pd; roundscale: ps,pd
scalef_round: ps,pd; scalef: ps,pd
reduce_mul: epi64, reduce_max: epi64,epu64, reduce_min: epi64,epu64, reduce_and: epi64, reduce_or: epi64
fixupimm_round: ps,pd; fixupimm: ps,pd
ternarylogic: epi32, epi64
int2mask, mask2int, stream: ps,pd,si512
mask_set1: epi32,epi64, maskz_set1: epi32,epi64
test_epi32_mask, test_epi64_mask, testn_epi32_mask, testn_epi64_mask
mask_mov: epi32,epi64,ps,pd; maskz_mov: epi32,epi64,ps,pd
mm_mask_add: ss,sd; mm_mask_sub: ss,sd; mm_mask_mul: ss,sd; mm_mask_div: ss,sd;
add_round: ss,sd; sub_round: ss,sd; mul_round: ss,sd; div_round: ss,sd;
mask_sqrt: ss,sd; sqrt_round: ss,sd;
rsqrt14: ss,sd; rcp14: ss,sd;
getexp: ss,sd; getexp_round: ss,sd; getmant: ss,sd; getmant_round: ss,sd;
roundscale: ss,sd; roundscale_round: ss,sd; scalef: ss,sd; scalef_round: ss,sd;
mask_move: ss,sd;
mask_fmadd: ss,sd; mask_round: ss,sd;