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[174.21.143.238]) by smtp.gmail.com with ESMTPSA id mu17sm972324pjb.53.2020.06.17.21.29.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 21:29:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=HTjWdhyxILVyUOnWkvtgWk12l4ylfQWOC8JyPWdgc6A=; b=UY9u9v7PFLXugBZVcBMIpiBIWCoxEiR+ErbbIPgep/FQRi27wWGeV18WxPHvy+ltq7 KzHCxQN9CSfCSHeZYZmnukRsQLMTHiku8UAE0hV2vB3kZ2g5mCHKgNDy7MQniesYzebk M72w17fWaqqwYgtyEk5tvzr4vMXjI5uvYLStUcDSA4vqq+ZDPDkBJxP4FcFqdwML8X3g 96ADGBkY3t97puaynX+4dB1CPNu5Uul8x+fz+qBkSJDJJ/Q2nQ9HotSL+8BtleUP+ipk mD6mheb5uZ4c43VoB5+iy4+fwRo6rMl0L8k4TfY9usybIVoc75KAIH5VuQwi5vhBP+od JmnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=HTjWdhyxILVyUOnWkvtgWk12l4ylfQWOC8JyPWdgc6A=; b=ka4ChaIroLk6lsmNc4bKno+JUs5uTXTskwb1vaeKvl6nUNTR2ZhlLiEDRfH3yDv784 plKSV1kG49P13MVYOeZaW8x4VjEbPASNOsgqES4J/rnDMQmQtI5q3Tk5aC+J7POYmlRU FTuhiCV9zai7Tce0qUvTeIczm0Fjkh4QkxgubyolG31ywxOmUhyRKNOF1N+aycGb+oj0 CNSP84ARPfTxCnHI7O0hP8kadrGcYLVxbr3tKTmJwvxyACHSwOCnV6VUubDF+mUQ8ZKh alMcpoTumFFJHzbhejQEaDS3zQwYoaKYIQoX4l9zVwQeforG6aOTpubxhGDf0sTarDH0 gZCA== X-Gm-Message-State: AOAM531LhLh+2mecHQXiCk9N6PLHsR+PZ3R5xDTS2i4fQB/4gmic+4Sv d7LSgrzWUAs7yIes85XyC7elrmoAbDk= X-Google-Smtp-Source: ABdhPJxI1C8qG7DY2YGOjJeOODEMuZ11V/kYNC7bnOzLrinnAVgx4xxkA20kprwvqGUARBQIQvBhjQ== X-Received: by 2002:aa7:9af0:: with SMTP id y16mr1995139pfp.231.1592454542136; Wed, 17 Jun 2020 21:29:02 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 033/100] target/arm: Implement SVE2 complex integer add Date: Wed, 17 Jun 2020 21:25:37 -0700 Message-Id: <20200618042644.1685561-34-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618042644.1685561-1-richard.henderson@linaro.org> References: <20200618042644.1685561-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x432.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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=_AUTOLEARN 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: , Cc: qemu-arm@nongnu.org, steplong@quicinc.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- v2: Fix subtraction ordering (laurent desnogues). --- 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 1af6454228..4e5ee9a75c 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -1904,3 +1904,13 @@ 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 b316610bbb..655cb5c12f 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 bccadce451..2043084c0a 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1314,6 +1314,48 @@ 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 510efde138..07948f5e63 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -5851,3 +5851,34 @@ 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 2.25.1