On 2/9/19, H.J. Lu <hjl.to...@gmail.com> wrote:
> Emulate MMX <any_logic><mode>3 with SSE. Only SSE register source
> operand is allowed.
>
> PR target/89021
> * config/i386/mmx.md (any_logic:<code><mode>3): New.
> (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
> Add SSE support.
OK.
Uros.
> ---
> gcc/config/i386/mmx.md | 27 ++++++++++++++++++++-------
> 1 file changed, 20 insertions(+), 7 deletions(-)
>
> diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
> index 69c66e968b5..fae2e43af24 100644
> --- a/gcc/config/i386/mmx.md
> +++ b/gcc/config/i386/mmx.md
> @@ -1110,15 +1110,28 @@
> "TARGET_MMX"
> "ix86_fixup_binary_operands_no_copy (<CODE>, <MODE>mode, operands);")
>
> +(define_expand "<code><mode>3"
> + [(set (match_operand:MMXMODEI 0 "register_operand")
> + (any_logic:MMXMODEI
> + (match_operand:MMXMODEI 1 "nonimmediate_operand")
> + (match_operand:MMXMODEI 2 "nonimmediate_operand")))]
> + "TARGET_MMX_WITH_SSE"
> + "ix86_fixup_binary_operands_no_copy (<CODE>, <MODE>mode, operands);")
> +
> (define_insn "*mmx_<code><mode>3"
> - [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
> + [(set (match_operand:MMXMODEI 0 "register_operand" "=y,Yx,Yy")
> (any_logic:MMXMODEI
> - (match_operand:MMXMODEI 1 "nonimmediate_operand" "%0")
> - (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")))]
> - "TARGET_MMX && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
> - "p<logic>\t{%2, %0|%0, %2}"
> - [(set_attr "type" "mmxadd")
> - (set_attr "mode" "DI")])
> + (match_operand:MMXMODEI 1 "nonimmediate_operand" "%0,0,Yy")
> + (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym,Yx,Yy")))]
> + "(TARGET_MMX || TARGET_MMX_WITH_SSE)
> + && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
> + "@
> + p<logic>\t{%2, %0|%0, %2}
> + p<logic>\t{%2, %0|%0, %2}
> + vp<logic>\t{%2, %1, %0|%0, %1, %2}"
> + [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
> + (set_attr "type" "mmxadd,sselog,sselog")
> + (set_attr "mode" "DI,TI,TI")])
>
> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
> ;;
> --
> 2.20.1
>
>
