Skip to content

x86/clmul: use VEX-encoded 256-bit VPCLMULQDQ on CPUs without AVX-512 #1417

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

Draft
fo40225 wants to merge 1 commit into
base: master
Choose a base branch
from
+3 −3
Draft

x86/clmul: use VEX-encoded 256-bit VPCLMULQDQ on CPUs without AVX-512 #1417

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.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions simde/x86/clmul.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -290,10 +290,10 @@ simde_mm256_clmulepi64_epi128 (simde__m256i a, simde__m256i b, const int imm8)

return simde__m256i_from_private(r_);
}
#if defined(SIMDE_X86_VPCLMULQDQ_NATIVE) && defined(SIMDE_X86_AVX512VL_NATIVE)
#if defined(SIMDE_X86_VPCLMULQDQ_NATIVE) && (defined(SIMDE_X86_AVX512VL_NATIVE) || (defined(SIMDE_X86_AVX_NATIVE) && !defined(SIMDE_X86_AVX512F_NATIVE)))
#define simde_mm256_clmulepi64_epi128(a, b, imm8) _mm256_clmulepi64_epi128(a, b, imm8)
#endif
#if defined(SIMDE_X86_VPCLMULQDQ_ENABLE_NATIVE_ALIASES) && defined(SIMDE_X86_AVX512VL_ENABLE_NATIVE_ALIASES)
#if defined(SIMDE_X86_VPCLMULQDQ_ENABLE_NATIVE_ALIASES) || defined(SIMDE_X86_AVX512VL_ENABLE_NATIVE_ALIASES)
#undef _mm256_clmulepi64_epi128
#define _mm256_clmulepi64_epi128(a, b, imm8) simde_mm256_clmulepi64_epi128(a, b, imm8)
#endif
Expand Down Expand Up @@ -390,7 +390,7 @@ simde_mm512_clmulepi64_epi128 (simde__m512i a, simde__m512i b, const int imm8)
#if defined(SIMDE_X86_VPCLMULQDQ_NATIVE) && defined(SIMDE_X86_AVX512F_NATIVE)
#define simde_mm512_clmulepi64_epi128(a, b, imm8) _mm512_clmulepi64_epi128(a, b, imm8)
#endif
#if defined(SIMDE_X86_VPCLMULQDQ_ENABLE_NATIVE_ALIASES) && defined(SIMDE_X86_AVX512F_ENABLE_NATIVE_ALIASES)
#if defined(SIMDE_X86_VPCLMULQDQ_ENABLE_NATIVE_ALIASES) || defined(SIMDE_X86_AVX512F_ENABLE_NATIVE_ALIASES)
#undef _mm512_clmulepi64_epi128
#define _mm512_clmulepi64_epi128(a, b, imm8) simde_mm512_clmulepi64_epi128(a, b, imm8)
#endif
Expand Down
Loading