Based on IceLake-AVX512 and newer architecture, a broad
range of the subsets of AVX512 could be supported.
Signed-off-by: Wu Jianhua <jianhua...@intel.com>
---
configure | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 94b30afe74..04caa25736 100755
--- a/configure
+++ b/configure
@@ -6057,7 +6057,9 @@ EOF
elf*) enabled debug && append X86ASMFLAGS $x86asm_debug ;;
esac
- enabled avx512 && check_x86asm avx512_external "vmovdqa32
[eax]{k1}{z}, zmm0"
+ # Only IceLake and newer architectures could enable AVX512
+ #
F/CD/BW/DQ/VL/VNNI/IFMA/VBMI/VBMI2/VPOPCNTDQ/BITALG/GFNI/VAES/VPCLMULQDQ
+ enabled avx512 && check_x86asm avx512_external "vpdpwssds
zmm31{k1}{z}, zmm29, zmm28"
enabled avx2 && check_x86asm avx2_external "vextracti128 xmm0,
ymm0, 0"
enabled xop && check_x86asm xop_external "vpmacsdd xmm0, xmm1,
xmm2, xmm3"
enabled fma4 && check_x86asm fma4_external "vfmaddps ymm0, ymm1,
ymm2, ymm3"
--
2.25.1
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