From patchwork Fri May 21 05:48:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 12271901 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0730C433B4 for ; Fri, 21 May 2021 05:49:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C667861006 for ; Fri, 21 May 2021 05:49:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C667861006 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47372 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ljy2R-0001A7-Sz for qemu-devel@archiver.kernel.org; Fri, 21 May 2021 01:49:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54710) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljy1P-0000J5-GW; Fri, 21 May 2021 01:48:31 -0400 Received: from out28-125.mail.aliyun.com ([115.124.28.125]:40769) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljy1K-0004MZ-UU; Fri, 21 May 2021 01:48:31 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07608247|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_alarm|0.029893-8.29618e-06-0.970099; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047202; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=7; RT=7; SR=0; TI=SMTPD_---.KGbeFOF_1621576098; Received: from localhost.localdomain(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.KGbeFOF_1621576098) by smtp.aliyun-inc.com(10.147.42.241); Fri, 21 May 2021 13:48:18 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH] target/riscv: Pass the same value to oprsz and maxsz. Date: Fri, 21 May 2021 13:48:16 +0800 Message-Id: <20210521054816.1784297-1-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: none client-ip=115.124.28.125; envelope-from=zhiwei_liu@c-sky.com; helo=out28-125.mail.aliyun.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=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: , Cc: Alistair.Francis@wdc.com, bin.meng@windriver.com, richard.henderson@linaro.org, palmer@dabbelt.com, LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Since commit e2e7168a214b0ed98dc357bba96816486a289762, if oprsz is still zero(as we don't use this field), simd_desc will trigger an assert. Besides, tcg_gen_gvec_*_ptr calls simd_desc in it's implementation. Here we pass the value to maxsz and oprsz to bypass the assert. Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson --- target/riscv/insn_trans/trans_rvv.c.inc | 89 ++++++++++++++----------- 1 file changed, 50 insertions(+), 39 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 47914a3b69..83d9a285ba 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -183,7 +183,7 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data, * The first part is vlen in bytes, encoded in maxsz of simd_desc. * The second part is lmul, encoded in data of simd_desc. */ - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); gen_get_gpr(base, rs1); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd)); @@ -334,7 +334,7 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2, mask = tcg_temp_new_ptr(); base = tcg_temp_new(); stride = tcg_temp_new(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); gen_get_gpr(base, rs1); gen_get_gpr(stride, rs2); @@ -462,7 +462,7 @@ static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, mask = tcg_temp_new_ptr(); index = tcg_temp_new_ptr(); base = tcg_temp_new(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); gen_get_gpr(base, rs1); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd)); @@ -594,7 +594,7 @@ static bool ldff_trans(uint32_t vd, uint32_t rs1, uint32_t data, dest = tcg_temp_new_ptr(); mask = tcg_temp_new_ptr(); base = tcg_temp_new(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); gen_get_gpr(base, rs1); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd)); @@ -671,7 +671,7 @@ static bool amo_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, mask = tcg_temp_new_ptr(); index = tcg_temp_new_ptr(); base = tcg_temp_new(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); gen_get_gpr(base, rs1); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd)); @@ -831,7 +831,7 @@ do_opivv_gvec(DisasContext *s, arg_rmrr *a, GVecGen3Fn *gvec_fn, data = FIELD_DP32(data, VDATA, LMUL, s->lmul); tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2), - cpu_env, 0, s->vlen / 8, data, fn); + cpu_env, s->vlen / 8, s->vlen / 8, data, fn); } gen_set_label(over); return true; @@ -874,7 +874,7 @@ static bool opivx_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, uint32_t vm, data = FIELD_DP32(data, VDATA, MLEN, s->mlen); data = FIELD_DP32(data, VDATA, VM, vm); data = FIELD_DP32(data, VDATA, LMUL, s->lmul); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd)); tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2)); @@ -1021,7 +1021,7 @@ static bool opivi_trans(uint32_t vd, uint32_t imm, uint32_t vs2, uint32_t vm, data = FIELD_DP32(data, VDATA, MLEN, s->mlen); data = FIELD_DP32(data, VDATA, VM, vm); data = FIELD_DP32(data, VDATA, LMUL, s->lmul); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd)); tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2)); @@ -1119,7 +1119,7 @@ static bool do_opivv_widen(DisasContext *s, arg_rmrr *a, tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2), - cpu_env, 0, s->vlen / 8, + cpu_env, s->vlen / 8, s->vlen / 8, data, fn); gen_set_label(over); return true; @@ -1207,7 +1207,7 @@ static bool do_opiwv_widen(DisasContext *s, arg_rmrr *a, tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2), - cpu_env, 0, s->vlen / 8, data, fn); + cpu_env, s->vlen / 8, s->vlen / 8, data, fn); gen_set_label(over); return true; } @@ -1284,8 +1284,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ vreg_ofs(s, a->rs1), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew]); \ gen_set_label(over); \ return true; \ } \ @@ -1473,8 +1474,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ vreg_ofs(s, a->rs1), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew]); \ gen_set_label(over); \ return true; \ } \ @@ -1690,7 +1692,7 @@ static bool trans_vmv_v_x(DisasContext *s, arg_vmv_v_x *a) }; tcg_gen_ext_tl_i64(s1_i64, s1); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, a->rd)); fns[s->sew](dest, s1_i64, cpu_env, desc); @@ -1729,7 +1731,7 @@ static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a) s1 = tcg_const_i64(simm); dest = tcg_temp_new_ptr(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, a->rd)); fns[s->sew](dest, s1, cpu_env, desc); @@ -1838,8 +1840,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ vreg_ofs(s, a->rs1), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew - 1]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew - 1]); \ gen_set_label(over); \ return true; \ } \ @@ -1863,7 +1866,7 @@ static bool opfvf_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, dest = tcg_temp_new_ptr(); mask = tcg_temp_new_ptr(); src2 = tcg_temp_new_ptr(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd)); tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2)); @@ -1950,8 +1953,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ vreg_ofs(s, a->rs1), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew - 1]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew - 1]); \ gen_set_label(over); \ return true; \ } \ @@ -2024,8 +2028,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ vreg_ofs(s, a->rs1), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew - 1]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew - 1]); \ gen_set_label(over); \ return true; \ } \ @@ -2138,8 +2143,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ data = FIELD_DP32(data, VDATA, VM, a->vm); \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew - 1]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew - 1]); \ gen_set_label(over); \ return true; \ } \ @@ -2225,7 +2231,7 @@ static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a) tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); dest = tcg_temp_new_ptr(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, a->rd)); fns[s->sew - 1](dest, cpu_fpr[a->rs1], cpu_env, desc); @@ -2278,8 +2284,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ data = FIELD_DP32(data, VDATA, VM, a->vm); \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew - 1]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew - 1]); \ gen_set_label(over); \ return true; \ } \ @@ -2326,8 +2333,9 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ data = FIELD_DP32(data, VDATA, VM, a->vm); \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fns[s->sew - 1]); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, \ + fns[s->sew - 1]); \ gen_set_label(over); \ return true; \ } \ @@ -2388,8 +2396,8 @@ static bool trans_##NAME(DisasContext *s, arg_r *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ vreg_ofs(s, a->rs1), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fn); \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->vlen / 8, s->vlen / 8, data, fn); \ gen_set_label(over); \ return true; \ } \ @@ -2420,7 +2428,7 @@ static bool trans_vmpopc_m(DisasContext *s, arg_rmr *a) mask = tcg_temp_new_ptr(); src2 = tcg_temp_new_ptr(); dst = tcg_temp_new(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, a->rs2)); tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0)); @@ -2452,7 +2460,7 @@ static bool trans_vmfirst_m(DisasContext *s, arg_rmr *a) mask = tcg_temp_new_ptr(); src2 = tcg_temp_new_ptr(); dst = tcg_temp_new(); - desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data)); + desc = tcg_const_i32(simd_desc(s->vlen / 8, s->vlen / 8, data)); tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, a->rs2)); tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0)); @@ -2486,7 +2494,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), \ vreg_ofs(s, 0), vreg_ofs(s, a->rs2), \ - cpu_env, 0, s->vlen / 8, data, fn); \ + cpu_env, s->vlen / 8, s->vlen / 8, \ + data, fn); \ gen_set_label(over); \ return true; \ } \ @@ -2516,8 +2525,8 @@ static bool trans_viota_m(DisasContext *s, arg_viota_m *a) gen_helper_viota_m_w, gen_helper_viota_m_d, }; tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), - vreg_ofs(s, a->rs2), cpu_env, 0, - s->vlen / 8, data, fns[s->sew]); + vreg_ofs(s, a->rs2), cpu_env, + s->vlen / 8, s->vlen / 8, data, fns[s->sew]); gen_set_label(over); return true; } @@ -2542,7 +2551,8 @@ static bool trans_vid_v(DisasContext *s, arg_vid_v *a) gen_helper_vid_v_w, gen_helper_vid_v_d, }; tcg_gen_gvec_2_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), - cpu_env, 0, s->vlen / 8, data, fns[s->sew]); + cpu_env, s->vlen / 8, s->vlen / 8, + data, fns[s->sew]); gen_set_label(over); return true; } @@ -2895,7 +2905,8 @@ static bool trans_vcompress_vm(DisasContext *s, arg_r *a) data = FIELD_DP32(data, VDATA, LMUL, s->lmul); tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2), - cpu_env, 0, s->vlen / 8, data, fns[s->sew]); + cpu_env, s->vlen / 8, s->vlen / 8, data, + fns[s->sew]); gen_set_label(over); return true; }