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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::329; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x329.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20210525010358.152808-19-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/helper-sve.h | 10 +++++++++ target/arm/sve.decode | 9 ++++++++ target/arm/sve_helper.c | 42 ++++++++++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 31 ++++++++++++++++++++++++++++ 4 files changed, 92 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 4861481fe0a..c2155cc5444 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2392,3 +2392,13 @@ DEF_HELPER_FLAGS_4(sve2_bgrp_b, TCG_CALL_NO_RWG, voi= d, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_bgrp_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_bgrp_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_bgrp_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve2_cadd_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_cadd_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_cadd_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_cadd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve2_sqcadd_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2_sqcadd_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2_sqcadd_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2_sqcadd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 7cb89a0d47e..7508b901d03 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1226,3 +1226,12 @@ EORTB 01000101 .. 0 ..... 10010 1 ..... ..= ... @rd_rn_rm BEXT 01000101 .. 0 ..... 1011 00 ..... ..... @rd_rn_rm BDEP 01000101 .. 0 ..... 1011 01 ..... ..... @rd_rn_rm BGRP 01000101 .. 0 ..... 1011 10 ..... ..... @rd_rn_rm + +#### SVE2 Accumulate + +## SVE2 complex integer add + +CADD_rot90 01000101 .. 00000 0 11011 0 ..... ..... @rdn_rm +CADD_rot270 01000101 .. 00000 0 11011 1 ..... ..... @rdn_rm +SQCADD_rot90 01000101 .. 00000 1 11011 0 ..... ..... @rdn_rm +SQCADD_rot270 01000101 .. 00000 1 11011 1 ..... ..... @rdn_rm diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 3cb256e4a56..9015e68cb8b 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1319,6 +1319,48 @@ DO_BITPERM(sve2_bgrp_d, uint64_t, bitgroup) =20 #undef DO_BITPERM =20 +#define DO_CADD(NAME, TYPE, H, ADD_OP, SUB_OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + intptr_t i, opr_sz =3D simd_oprsz(desc); \ + int sub_r =3D simd_data(desc); \ + if (sub_r) { \ + for (i =3D 0; i < opr_sz; i +=3D 2 * sizeof(TYPE)) { \ + TYPE acc_r =3D *(TYPE *)(vn + H(i)); \ + TYPE acc_i =3D *(TYPE *)(vn + H(i + sizeof(TYPE))); \ + TYPE el2_r =3D *(TYPE *)(vm + H(i)); \ + TYPE el2_i =3D *(TYPE *)(vm + H(i + sizeof(TYPE))); \ + acc_r =3D ADD_OP(acc_r, el2_i); \ + acc_i =3D SUB_OP(acc_i, el2_r); \ + *(TYPE *)(vd + H(i)) =3D acc_r; \ + *(TYPE *)(vd + H(i + sizeof(TYPE))) =3D acc_i; \ + } \ + } else { \ + for (i =3D 0; i < opr_sz; i +=3D 2 * sizeof(TYPE)) { \ + TYPE acc_r =3D *(TYPE *)(vn + H(i)); \ + TYPE acc_i =3D *(TYPE *)(vn + H(i + sizeof(TYPE))); \ + TYPE el2_r =3D *(TYPE *)(vm + H(i)); \ + TYPE el2_i =3D *(TYPE *)(vm + H(i + sizeof(TYPE))); \ + acc_r =3D SUB_OP(acc_r, el2_i); \ + acc_i =3D ADD_OP(acc_i, el2_r); \ + *(TYPE *)(vd + H(i)) =3D acc_r; \ + *(TYPE *)(vd + H(i + sizeof(TYPE))) =3D acc_i; \ + } \ + } \ +} + +DO_CADD(sve2_cadd_b, int8_t, H1, DO_ADD, DO_SUB) +DO_CADD(sve2_cadd_h, int16_t, H1_2, DO_ADD, DO_SUB) +DO_CADD(sve2_cadd_s, int32_t, H1_4, DO_ADD, DO_SUB) +DO_CADD(sve2_cadd_d, int64_t, , DO_ADD, DO_SUB) + +DO_CADD(sve2_sqcadd_b, int8_t, H1, DO_SQADD_B, DO_SQSUB_B) +DO_CADD(sve2_sqcadd_h, int16_t, H1_2, DO_SQADD_H, DO_SQSUB_H) +DO_CADD(sve2_sqcadd_s, int32_t, H1_4, DO_SQADD_S, DO_SQSUB_S) +DO_CADD(sve2_sqcadd_d, int64_t, , do_sqadd_d, do_sqsub_d) + +#undef DO_CADD + #define DO_ZZI_SHLL(NAME, TYPEW, TYPEN, HW, HN) \ void HELPER(NAME)(void *vd, void *vn, uint32_t desc) \ { \ diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 3ea42758fc5..27eb6f32333 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -6285,3 +6285,34 @@ static bool trans_BGRP(DisasContext *s, arg_rrr_esz = *a) } return do_sve2_zzw_ool(s, a, fns[a->esz], 0); } + +static bool do_cadd(DisasContext *s, arg_rrr_esz *a, bool sq, bool rot) +{ + static gen_helper_gvec_3 * const fns[2][4] =3D { + { gen_helper_sve2_cadd_b, gen_helper_sve2_cadd_h, + gen_helper_sve2_cadd_s, gen_helper_sve2_cadd_d }, + { gen_helper_sve2_sqcadd_b, gen_helper_sve2_sqcadd_h, + gen_helper_sve2_sqcadd_s, gen_helper_sve2_sqcadd_d }, + }; + return do_sve2_zzw_ool(s, a, fns[sq][a->esz], rot); +} + +static bool trans_CADD_rot90(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, false, false); +} + +static bool trans_CADD_rot270(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, false, true); +} + +static bool trans_SQCADD_rot90(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, true, false); +} + +static bool trans_SQCADD_rot270(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, true, true); +} --=20 2.20.1