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target/arm: Optimize MVE arithmetic ops

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Optimize MVE arithmetic ops when we have a TCG
vector operation we can use.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210913095440.13462-6-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2021-09-13 10:54:33 +01:00
parent 451f9d66cf
commit bc3087f253
1 changed files with 11 additions and 9 deletions
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20
target/arm/translate-mve.c
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@ -838,7 +838,7 @@ static bool trans_VPSEL(DisasContext *s, arg_2op *a)
return do_2op(s, a, gen_helper_mve_vpsel);
}
#define DO_2OP(INSN, FN) \
#define DO_2OP_VEC(INSN, FN, VECFN) \
static bool trans_##INSN(DisasContext *s, arg_2op *a) \
{ \
static MVEGenTwoOpFn * const fns[] = { \
@ -847,20 +847,22 @@ static bool trans_VPSEL(DisasContext *s, arg_2op *a)
gen_helper_mve_##FN##w, \
NULL, \
}; \
return do_2op(s, a, fns[a->size]); \
return do_2op_vec(s, a, fns[a->size], VECFN); \
}
DO_2OP(VADD, vadd)
DO_2OP(VSUB, vsub)
DO_2OP(VMUL, vmul)
#define DO_2OP(INSN, FN) DO_2OP_VEC(INSN, FN, NULL)
DO_2OP_VEC(VADD, vadd, tcg_gen_gvec_add)
DO_2OP_VEC(VSUB, vsub, tcg_gen_gvec_sub)
DO_2OP_VEC(VMUL, vmul, tcg_gen_gvec_mul)
DO_2OP(VMULH_S, vmulhs)
DO_2OP(VMULH_U, vmulhu)
DO_2OP(VRMULH_S, vrmulhs)
DO_2OP(VRMULH_U, vrmulhu)
DO_2OP(VMAX_S, vmaxs)
DO_2OP(VMAX_U, vmaxu)
DO_2OP(VMIN_S, vmins)
DO_2OP(VMIN_U, vminu)
DO_2OP_VEC(VMAX_S, vmaxs, tcg_gen_gvec_smax)
DO_2OP_VEC(VMAX_U, vmaxu, tcg_gen_gvec_umax)
DO_2OP_VEC(VMIN_S, vmins, tcg_gen_gvec_smin)
DO_2OP_VEC(VMIN_U, vminu, tcg_gen_gvec_umin)
DO_2OP(VABD_S, vabds)
DO_2OP(VABD_U, vabdu)
DO_2OP(VHADD_S, vhadds)