Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

refactor: Add missing ARM64 implementation #576

Merged
merged 1 commit into from Dec 28, 2022
Merged

refactor: Add missing ARM64 implementation #576

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
14 changes: 14 additions & 0 deletions sse2neon.h
View file
Open in desktop
Expand Up @@ -6451,11 +6451,17 @@ FORCE_INLINE __m128i _mm_unpackhi_epi32(__m128i a, __m128i b)
//
// r0 := a1
// r1 := b1
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_unpackhi_epi64
FORCE_INLINE __m128i _mm_unpackhi_epi64(__m128i a, __m128i b)
{
#if defined(__aarch64__)
return vreinterpretq_m128i_s64(
vzip2q_s64(vreinterpretq_s64_m128i(a), vreinterpretq_s64_m128i(b)));
#else
int64x1_t a_h = vget_high_s64(vreinterpretq_s64_m128i(a));
int64x1_t b_h = vget_high_s64(vreinterpretq_s64_m128i(b));
return vreinterpretq_m128i_s64(vcombine_s64(a_h, b_h));
#endif
}

// Interleaves the upper 8 signed or unsigned 8-bit integers in a with the upper
Expand Down Expand Up @@ -6556,11 +6562,19 @@ FORCE_INLINE __m128i _mm_unpacklo_epi32(__m128i a, __m128i b)
#endif
}

// Unpack and interleave 64-bit integers from the low half of a and b, and store
// the results in dst.
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_unpacklo_epi64
FORCE_INLINE __m128i _mm_unpacklo_epi64(__m128i a, __m128i b)
{
#if defined(__aarch64__)
return vreinterpretq_m128i_s64(
vzip1q_s64(vreinterpretq_s64_m128i(a), vreinterpretq_s64_m128i(b)));
#else
int64x1_t a_l = vget_low_s64(vreinterpretq_s64_m128i(a));
int64x1_t b_l = vget_low_s64(vreinterpretq_s64_m128i(b));
return vreinterpretq_m128i_s64(vcombine_s64(a_l, b_l));
#endif
}

// Interleaves the lower 8 signed or unsigned 8-bit integers in a with the lower
Expand Down