https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105854
Hongtao.liu <crazylht at gmail dot com> changed:
What |Removed |Added
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CC| |crazylht at gmail dot com
--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
21114(define_insn_and_split "ssse3_palignrdi"
21115 [(set (match_operand:DI 0 "register_operand" "=y,x,Yv")
21116 (unspec:DI [(match_operand:DI 1 "register_operand" "0,0,Yv")
21117 (match_operand:DI 2 "register_mmxmem_operand"
"ym,x,Yv")
21118 (match_operand:SI 3 "const_0_to_255_mul_8_operand")]
21119 UNSPEC_PALIGNR))]
21120 "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3"
Alternative 2 requires Yw instead of Yv since it's splitted to vpsrldq which
requires AVX512VL & AVX512BW for evex version.