Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- target/arm/sve.decode | 7 +++++++ target/arm/translate-sve.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+)
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 74ac72bdbd..65cb0a2206 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -775,12 +775,19 @@ MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s DOT_zzzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 \ ra=%reg_movprfx +#### SVE Multiply - Indexed + # SVE integer dot product (indexed) SDOT_zzxw_s 01000100 10 1 ..... 000000 ..... ..... @rrxr_2 esz=2 SDOT_zzxw_d 01000100 11 1 ..... 000000 ..... ..... @rrxr_1 esz=3 UDOT_zzxw_s 01000100 10 1 ..... 000001 ..... ..... @rrxr_2 esz=2 UDOT_zzxw_d 01000100 11 1 ..... 000001 ..... ..... @rrxr_1 esz=3 +# SVE2 integer multiply (indexed) +MUL_zzx_h 01000100 0. 1 ..... 111110 ..... ..... @rrx_3 esz=1 +MUL_zzx_s 01000100 10 1 ..... 111110 ..... ..... @rrx_2 esz=2 +MUL_zzx_d 01000100 11 1 ..... 111110 ..... ..... @rrx_1 esz=3 + # SVE floating-point complex add (predicated) FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \ rn=%reg_movprfx diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index bb0cffa3d9..3f54636e11 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3813,6 +3813,10 @@ static bool trans_DOT_zzzz(DisasContext *s, arg_DOT_zzzz *a) return true; } +/* + * SVE Multiply - Indexed + */ + static bool do_zzxz_ool(DisasContext *s, arg_rrxr_esz *a, gen_helper_gvec_4 *fn) { @@ -3836,6 +3840,32 @@ DO_RRXR(trans_UDOT_zzxw_d, gen_helper_gvec_udot_idx_h) #undef DO_RRXR +static bool do_sve2_zzx_ool(DisasContext *s, arg_rrx_esz *a, + gen_helper_gvec_3 *fn) +{ + if (fn == NULL || !dc_isar_feature(aa64_sve2, s)) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz = vec_full_reg_size(s); + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + vec_full_reg_offset(s, a->rm), + vsz, vsz, a->index, fn); + } + return true; +} + +#define DO_SVE2_RRX(NAME, FUNC) \ + static bool NAME(DisasContext *s, arg_rrx_esz *a) \ + { return do_sve2_zzx_ool(s, a, FUNC); } + +DO_SVE2_RRX(trans_MUL_zzx_h, gen_helper_gvec_mul_idx_h) +DO_SVE2_RRX(trans_MUL_zzx_s, gen_helper_gvec_mul_idx_s) +DO_SVE2_RRX(trans_MUL_zzx_d, gen_helper_gvec_mul_idx_d) + +#undef DO_SVE2_RRX + /* *** SVE Floating Point Multiply-Add Indexed Group */ -- 2.25.1