target/arm: Optimize MVE VSLI and VSRI

Optimize the MVE shift-and-insert insns by using TCG
vector ops when possible.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210913095440.13462-12-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2021-09-13 10:54:39 +01:00
parent a7789fabe1
commit ce75c43f6d

View file

@ -1668,8 +1668,8 @@ DO_2SHIFT_VEC(VSHRI_U, vshli_u, true, do_gvec_shri_u)
DO_2SHIFT(VRSHRI_S, vrshli_s, true)
DO_2SHIFT(VRSHRI_U, vrshli_u, true)
DO_2SHIFT(VSRI, vsri, false)
DO_2SHIFT(VSLI, vsli, false)
DO_2SHIFT_VEC(VSRI, vsri, false, gen_gvec_sri)
DO_2SHIFT_VEC(VSLI, vsli, false, gen_gvec_sli)
#define DO_2SHIFT_FP(INSN, FN) \
static bool trans_##INSN(DisasContext *s, arg_2shift *a) \