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[X86] Add support for _mm512_mullox_epi64 and _mm512_mask_mullox_epi64…

Description

[X86] Add support for _mm512_mullox_epi64 and _mm512_mask_mullox_epi64 intrinsics to match icc.

On AVX512F targets we'll produce an emulated sequence using 3 pmuludqs with shifts and adds. On AVX512DQ we'll use vpmulld.

Fixes PR37140.

Details

Committed
ctopperApr 25 2018, 10:38 PM
Parents
rL330922: [X86] Print 'tbyte ptr' instead of 'xword ptr' for f80mem in Intel syntax.
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