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[97.113.2.170]) by smtp.gmail.com with ESMTPSA id j1-v6sm6640418pfc.159.2018.05.16.15.30.27 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 16 May 2018 15:30:27 -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; bh=/VEy6LkfxsEGTRAmtCOV9nGa+of9Of/uJqK50rkNees=; b=EWziYGYfGOc0My+tlCibhpzlRRSnsOBGaBkFLTT4NO8+yCfOOWdbVZayMEeoqhwlOf OLdCJv+aDgMYdPpUezxsUWckrDm1mT1MpaGBYR5bV/Qk7mlkWsEAtna07G6wmBog5c0N GPw4fDX0EGVbw8lgLQXSXBt3XjXDq2AdtSoHs= 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; bh=/VEy6LkfxsEGTRAmtCOV9nGa+of9Of/uJqK50rkNees=; b=kF9WblUJdsA2cj2XMOm0IsvEIMBX5ioxQ4XsqHHbOG/cJxWNafT29tA1mkC+IXdJy8 sCWgRWzgrjuRr6+OM6Tbfk6QU9pgJVvAEJ4DQOSNECof0s1M4/KwMGLIUtoj7wze3mcQ nllla7zXd+Ul1EmDwORI/d/txmvU/mL2xJwqZW6uE7ZMpNuoONeIIoD+yPppdcjS8WXM VHLaaDcJhLn9DjyJCvPSTWAebUVYxhCLJ3uax9aY33hCpRsroTcM1taA8p8V3UBheUtU oS7Q+yR0PrM+p7s7PQA91VX6FFjAqCINEWdI2O3WpZ1jldxDlQjvXwVrBevXLbaZ7bKz 29yA== X-Gm-Message-State: ALKqPweF6Nst8gjaHYaIyyl3RMmSf2GBRC8jWwwlXXvu/RsVSpIYy0Kv ZVc42uHdo5EeiOSSvNdg1J78ZdqE73k= X-Google-Smtp-Source: AB8JxZqtq4M0vk/E5Qzioxl9At1bfnrQyExJoCwxlD+HheiVsS09ecK3HJQPaz219sC55A8M668f9A== X-Received: by 2002:a62:c413:: with SMTP id y19-v6mr2739127pff.97.1526509828330; Wed, 16 May 2018 15:30:28 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Wed, 16 May 2018 15:29:53 -0700 Message-Id: <20180516223007.10256-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180516223007.10256-1-richard.henderson@linaro.org> References: <20180516223007.10256-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c00::230 Subject: [Qemu-devel] [PATCH v3-a 13/27] target/arm: Implement SVE Integer Arithmetic - Unary Predicated Group X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/helper-sve.h | 60 ++++++++++++++++++ target/arm/sve_helper.c | 127 +++++++++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 113 +++++++++++++++++++++++++++++++++ target/arm/sve.decode | 23 +++++++ 4 files changed, 323 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index d516580134..11644125d1 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -285,6 +285,66 @@ DEF_HELPER_FLAGS_4(sve_asrd_h, TCG_CALL_NO_RWG, void, = ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_asrd_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_asrd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(sve_cls_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_cls_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_cls_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_cls_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_clz_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_clz_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_clz_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_clz_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_cnt_zpz_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve_cnt_zpz_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve_cnt_zpz_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve_cnt_zpz_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) + +DEF_HELPER_FLAGS_4(sve_cnot_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_cnot_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_cnot_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_cnot_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_fabs_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_fabs_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_fabs_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_fneg_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_fneg_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_fneg_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_not_zpz_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve_not_zpz_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve_not_zpz_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve_not_zpz_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) + +DEF_HELPER_FLAGS_4(sve_sxtb_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_sxtb_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_sxtb_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_uxtb_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_uxtb_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_uxtb_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_sxth_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_sxth_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_uxth_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_uxth_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_sxtw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_uxtw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_abs_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_abs_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_abs_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_abs_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve_neg_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_neg_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_neg_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve_neg_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_5(sve_and_pppp, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) DEF_HELPER_FLAGS_5(sve_bic_pppp, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) DEF_HELPER_FLAGS_5(sve_eor_pppp, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index a5d12603e5..236d21e771 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -500,6 +500,133 @@ DO_ZPZW(sve_lsl_zpzw_s, uint32_t, uint64_t, H1_4, DO_= LSL) =20 #undef DO_ZPZW =20 +/* Fully general two-operand expander, controlled by a predicate. + */ +#define DO_ZPZ(NAME, TYPE, H, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vg, uint32_t desc) \ +{ \ + intptr_t i, opr_sz =3D simd_oprsz(desc); \ + for (i =3D 0; i < opr_sz; ) { \ + uint16_t pg =3D *(uint16_t *)(vg + H1_2(i >> 3)); \ + do { \ + if (pg & 1) { \ + TYPE nn =3D *(TYPE *)(vn + H(i)); \ + *(TYPE *)(vd + H(i)) =3D OP(nn); \ + } \ + i +=3D sizeof(TYPE), pg >>=3D sizeof(TYPE); \ + } while (i & 15); \ + } \ +} + +/* Similarly, specialized for 64-bit operands. */ +#define DO_ZPZ_D(NAME, TYPE, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vg, uint32_t desc) \ +{ \ + intptr_t i, opr_sz =3D simd_oprsz(desc) / 8; \ + TYPE *d =3D vd, *n =3D vn; \ + uint8_t *pg =3D vg; \ + for (i =3D 0; i < opr_sz; i +=3D 1) { \ + if (pg[H1(i)] & 1) { \ + TYPE nn =3D n[i]; \ + d[i] =3D OP(nn); \ + } \ + } \ +} + +#define DO_CLS_B(N) (clrsb32(N) - 24) +#define DO_CLS_H(N) (clrsb32(N) - 16) + +DO_ZPZ(sve_cls_b, int8_t, H1, DO_CLS_B) +DO_ZPZ(sve_cls_h, int16_t, H1_2, DO_CLS_H) +DO_ZPZ(sve_cls_s, int32_t, H1_4, clrsb32) +DO_ZPZ_D(sve_cls_d, int64_t, clrsb64) + +#define DO_CLZ_B(N) (clz32(N) - 24) +#define DO_CLZ_H(N) (clz32(N) - 16) + +DO_ZPZ(sve_clz_b, uint8_t, H1, DO_CLZ_B) +DO_ZPZ(sve_clz_h, uint16_t, H1_2, DO_CLZ_H) +DO_ZPZ(sve_clz_s, uint32_t, H1_4, clz32) +DO_ZPZ_D(sve_clz_d, uint64_t, clz64) + +DO_ZPZ(sve_cnt_zpz_b, uint8_t, H1, ctpop8) +DO_ZPZ(sve_cnt_zpz_h, uint16_t, H1_2, ctpop16) +DO_ZPZ(sve_cnt_zpz_s, uint32_t, H1_4, ctpop32) +DO_ZPZ_D(sve_cnt_zpz_d, uint64_t, ctpop64) + +#define DO_CNOT(N) (N =3D=3D 0) + +DO_ZPZ(sve_cnot_b, uint8_t, H1, DO_CNOT) +DO_ZPZ(sve_cnot_h, uint16_t, H1_2, DO_CNOT) +DO_ZPZ(sve_cnot_s, uint32_t, H1_4, DO_CNOT) +DO_ZPZ_D(sve_cnot_d, uint64_t, DO_CNOT) + +#define DO_FABS(N) (N & ((__typeof(N))-1 >> 1)) + +DO_ZPZ(sve_fabs_h, uint16_t, H1_2, DO_FABS) +DO_ZPZ(sve_fabs_s, uint32_t, H1_4, DO_FABS) +DO_ZPZ_D(sve_fabs_d, uint64_t, DO_FABS) + +#define DO_FNEG(N) (N ^ ~((__typeof(N))-1 >> 1)) + +DO_ZPZ(sve_fneg_h, uint16_t, H1_2, DO_FNEG) +DO_ZPZ(sve_fneg_s, uint32_t, H1_4, DO_FNEG) +DO_ZPZ_D(sve_fneg_d, uint64_t, DO_FNEG) + +#define DO_NOT(N) (~N) + +DO_ZPZ(sve_not_zpz_b, uint8_t, H1, DO_NOT) +DO_ZPZ(sve_not_zpz_h, uint16_t, H1_2, DO_NOT) +DO_ZPZ(sve_not_zpz_s, uint32_t, H1_4, DO_NOT) +DO_ZPZ_D(sve_not_zpz_d, uint64_t, DO_NOT) + +#define DO_SXTB(N) ((int8_t)N) +#define DO_SXTH(N) ((int16_t)N) +#define DO_SXTS(N) ((int32_t)N) +#define DO_UXTB(N) ((uint8_t)N) +#define DO_UXTH(N) ((uint16_t)N) +#define DO_UXTS(N) ((uint32_t)N) + +DO_ZPZ(sve_sxtb_h, uint16_t, H1_2, DO_SXTB) +DO_ZPZ(sve_sxtb_s, uint32_t, H1_4, DO_SXTB) +DO_ZPZ(sve_sxth_s, uint32_t, H1_4, DO_SXTH) +DO_ZPZ_D(sve_sxtb_d, uint64_t, DO_SXTB) +DO_ZPZ_D(sve_sxth_d, uint64_t, DO_SXTH) +DO_ZPZ_D(sve_sxtw_d, uint64_t, DO_SXTS) + +DO_ZPZ(sve_uxtb_h, uint16_t, H1_2, DO_UXTB) +DO_ZPZ(sve_uxtb_s, uint32_t, H1_4, DO_UXTB) +DO_ZPZ(sve_uxth_s, uint32_t, H1_4, DO_UXTH) +DO_ZPZ_D(sve_uxtb_d, uint64_t, DO_UXTB) +DO_ZPZ_D(sve_uxth_d, uint64_t, DO_UXTH) +DO_ZPZ_D(sve_uxtw_d, uint64_t, DO_UXTS) + +#define DO_ABS(N) (N < 0 ? -N : N) + +DO_ZPZ(sve_abs_b, int8_t, H1, DO_ABS) +DO_ZPZ(sve_abs_h, int16_t, H1_2, DO_ABS) +DO_ZPZ(sve_abs_s, int32_t, H1_4, DO_ABS) +DO_ZPZ_D(sve_abs_d, int64_t, DO_ABS) + +#define DO_NEG(N) (-N) + +DO_ZPZ(sve_neg_b, uint8_t, H1, DO_NEG) +DO_ZPZ(sve_neg_h, uint16_t, H1_2, DO_NEG) +DO_ZPZ(sve_neg_s, uint32_t, H1_4, DO_NEG) +DO_ZPZ_D(sve_neg_d, uint64_t, DO_NEG) + +#undef DO_CLS_B +#undef DO_CLS_H +#undef DO_CLZ_B +#undef DO_CLZ_H +#undef DO_CNOT +#undef DO_FABS +#undef DO_FNEG +#undef DO_ABS +#undef DO_NEG +#undef DO_ZPZ +#undef DO_ZPZ_D + /* Two-operand reduction expander, controlled by a predicate. * The difference between TYPERED and TYPERET has to do with * sign-extension. E.g. for SMAX, TYPERED must be signed, diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 438df6359e..52f1b4dbf5 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -323,6 +323,119 @@ static bool trans_UDIV_zpzz(DisasContext *s, arg_rprr= _esz *a, uint32_t insn) =20 #undef DO_ZPZZ =20 +/* + *** SVE Integer Arithmetic - Unary Predicated Group + */ + +static bool do_zpz_ool(DisasContext *s, arg_rpr_esz *a, gen_helper_gvec_3 = *fn) +{ + if (fn =3D=3D NULL) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz =3D vec_full_reg_size(s); + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + pred_full_reg_offset(s, a->pg), + vsz, vsz, 0, fn); + } + return true; +} + +#define DO_ZPZ(NAME, name) \ +static bool trans_##NAME(DisasContext *s, arg_rpr_esz *a, uint32_t insn) \ +{ \ + static gen_helper_gvec_3 * const fns[4] =3D { \ + gen_helper_sve_##name##_b, gen_helper_sve_##name##_h, \ + gen_helper_sve_##name##_s, gen_helper_sve_##name##_d, \ + }; \ + return do_zpz_ool(s, a, fns[a->esz]); \ +} + +DO_ZPZ(CLS, cls) +DO_ZPZ(CLZ, clz) +DO_ZPZ(CNT_zpz, cnt_zpz) +DO_ZPZ(CNOT, cnot) +DO_ZPZ(NOT_zpz, not_zpz) +DO_ZPZ(ABS, abs) +DO_ZPZ(NEG, neg) + +static bool trans_FABS(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + static gen_helper_gvec_3 * const fns[4] =3D { + NULL, + gen_helper_sve_fabs_h, + gen_helper_sve_fabs_s, + gen_helper_sve_fabs_d + }; + return do_zpz_ool(s, a, fns[a->esz]); +} + +static bool trans_FNEG(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + static gen_helper_gvec_3 * const fns[4] =3D { + NULL, + gen_helper_sve_fneg_h, + gen_helper_sve_fneg_s, + gen_helper_sve_fneg_d + }; + return do_zpz_ool(s, a, fns[a->esz]); +} + +static bool trans_SXTB(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + static gen_helper_gvec_3 * const fns[4] =3D { + NULL, + gen_helper_sve_sxtb_h, + gen_helper_sve_sxtb_s, + gen_helper_sve_sxtb_d + }; + return do_zpz_ool(s, a, fns[a->esz]); +} + +static bool trans_UXTB(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + static gen_helper_gvec_3 * const fns[4] =3D { + NULL, + gen_helper_sve_uxtb_h, + gen_helper_sve_uxtb_s, + gen_helper_sve_uxtb_d + }; + return do_zpz_ool(s, a, fns[a->esz]); +} + +static bool trans_SXTH(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + static gen_helper_gvec_3 * const fns[4] =3D { + NULL, NULL, + gen_helper_sve_sxth_s, + gen_helper_sve_sxth_d + }; + return do_zpz_ool(s, a, fns[a->esz]); +} + +static bool trans_UXTH(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + static gen_helper_gvec_3 * const fns[4] =3D { + NULL, NULL, + gen_helper_sve_uxth_s, + gen_helper_sve_uxth_d + }; + return do_zpz_ool(s, a, fns[a->esz]); +} + +static bool trans_SXTW(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ool(s, a, a->esz =3D=3D 3 ? gen_helper_sve_sxtw_d : NULL= ); +} + +static bool trans_UXTW(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + return do_zpz_ool(s, a, a->esz =3D=3D 3 ? gen_helper_sve_uxtw_d : NULL= ); +} + +#undef DO_ZPZ + /* *** SVE Integer Reduction Group */ diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 1de289e55d..0ddc1e96be 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -163,6 +163,29 @@ ASR_zpzw 00000100 .. 011 000 100 ... ..... ....= . @rdn_pg_rm LSR_zpzw 00000100 .. 011 001 100 ... ..... ..... @rdn_pg_rm LSL_zpzw 00000100 .. 011 011 100 ... ..... ..... @rdn_pg_rm =20 +### SVE Integer Arithmetic - Unary Predicated Group + +# SVE unary bit operations (predicated) +# Note esz !=3D 0 for FABS and FNEG. +CLS 00000100 .. 011 000 101 ... ..... ..... @rd_pg_rn +CLZ 00000100 .. 011 001 101 ... ..... ..... @rd_pg_rn +CNT_zpz 00000100 .. 011 010 101 ... ..... ..... @rd_pg_rn +CNOT 00000100 .. 011 011 101 ... ..... ..... @rd_pg_rn +NOT_zpz 00000100 .. 011 110 101 ... ..... ..... @rd_pg_rn +FABS 00000100 .. 011 100 101 ... ..... ..... @rd_pg_rn +FNEG 00000100 .. 011 101 101 ... ..... ..... @rd_pg_rn + +# SVE integer unary operations (predicated) +# Note esz > original size for extensions. +ABS 00000100 .. 010 110 101 ... ..... ..... @rd_pg_rn +NEG 00000100 .. 010 111 101 ... ..... ..... @rd_pg_rn +SXTB 00000100 .. 010 000 101 ... ..... ..... @rd_pg_rn +UXTB 00000100 .. 010 001 101 ... ..... ..... @rd_pg_rn +SXTH 00000100 .. 010 010 101 ... ..... ..... @rd_pg_rn +UXTH 00000100 .. 010 011 101 ... ..... ..... @rd_pg_rn +SXTW 00000100 .. 010 100 101 ... ..... ..... @rd_pg_rn +UXTW 00000100 .. 010 101 101 ... ..... ..... @rd_pg_rn + ### SVE Logical - Unpredicated Group =20 # SVE bitwise logical operations (unpredicated) --=20 2.17.0