@@ -1892,6 +1892,7 @@ ARCH_FEATURES="
local_aligned
simd_align_16
simd_align_32
+ simd_align_64
"
BUILTIN_LIST="
@@ -2394,6 +2395,7 @@ fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
fast_unaligned_if_any="aarch64 ppc x86"
simd_align_16_if_any="altivec neon sse"
simd_align_32_if_any="avx"
+simd_align_64_if_any="avx512"
# system capabilities
symver_if_any="symver_asm_label symver_gnu_asm"
@@ -87,7 +87,9 @@
#define FF_SIGNBIT(x) ((x) >> CHAR_BIT * sizeof(x) - 1)
-#if HAVE_SIMD_ALIGN_32
+#if HAVE_SIMD_ALIGN_64
+# define STRIDE_ALIGN 64 /* AVX-512 */
+#elif HAVE_SIMD_ALIGN_32
# define STRIDE_ALIGN 32
#elif HAVE_SIMD_ALIGN_16
# define STRIDE_ALIGN 16