This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH i386 3/8] [AVX512] [15/n] Add AVX-512 patterns: VI48F_512 iterator.


On 10/09/2013 03:29 AM, Kirill Yukhin wrote:
> +(define_insn "avx512f_vec_dup_mem<mode>"
> +  [(set (match_operand:VI48F_512 0 "register_operand" "=x")
> +	(vec_duplicate:VI48F_512
> +	  (match_operand:<ssescalarmode> 1 "nonimmediate_operand" "xm")))]
> +  "TARGET_AVX512F"
> +  "v<sseintprefix>broadcast<bcstscalarsuff>\t{%1, %0|%0, %1}"
> +  [(set_attr "type" "ssemov")
> +   (set_attr "prefix" "evex")
> +   (set_attr "mode" "<sseinsnmode>")])

Ought these be 'v' not 'x'?  All the v*broadcast insns that I see in the
document with zmm outputs are evex encoded.

Otherwise ok.


r~


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]