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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id r191sm5519406pfr.181.2020.07.10.03.50.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 03:50:19 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC 01/65] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertion Date: Fri, 10 Jul 2020 18:48:15 +0800 Message-Id: <20200710104920.13550-2-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200710104920.13550-1-frank.chang@sifive.com> References: <20200710104920.13550-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::1041; envelope-from=frank.chang@sifive.com; helo=mail-pj1-x1041.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, URIBL_BLOCKED=0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 10 Jul 2020 08:57:17 -0400 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: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Richard Henderson , Alistair Francis , Palmer Dabbelt , LIU Zhiwei Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Frank Chang gvec should provide vecop_list to avoid: "tcg_tcg_assert_listed_vecop: code should not be reached bug" assertion. Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/insn_trans/trans_rvv.inc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c index dc333e6a91..433cdacbe1 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -958,22 +958,27 @@ static void gen_rsub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b) static void tcg_gen_gvec_rsubs(unsigned vece, uint32_t dofs, uint32_t aofs, TCGv_i64 c, uint32_t oprsz, uint32_t maxsz) { + static const TCGOpcode vecop_list[] = { INDEX_op_sub_vec, 0 }; static const GVecGen2s rsub_op[4] = { { .fni8 = gen_vec_rsub8_i64, .fniv = gen_rsub_vec, .fno = gen_helper_vec_rsubs8, + .opt_opc = vecop_list, .vece = MO_8 }, { .fni8 = gen_vec_rsub16_i64, .fniv = gen_rsub_vec, .fno = gen_helper_vec_rsubs16, + .opt_opc = vecop_list, .vece = MO_16 }, { .fni4 = gen_rsub_i32, .fniv = gen_rsub_vec, .fno = gen_helper_vec_rsubs32, + .opt_opc = vecop_list, .vece = MO_32 }, { .fni8 = gen_rsub_i64, .fniv = gen_rsub_vec, .fno = gen_helper_vec_rsubs64, + .opt_opc = vecop_list, .prefer_i64 = TCG_TARGET_REG_BITS == 64, .vece = MO_64 }, };