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Thu, 20 Jan 2022 22:00:37 -0800 (PST) Received: from toolbox.alistair23.me (unknown [10.225.165.80]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4Jg7yp3DkTz1RvlN; Thu, 20 Jan 2022 22:00:34 -0800 (PST) From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Frank Chang , Alistair Francis Subject: [PULL 27/61] target/riscv: rvv-1.0: Add Zve64f support for narrowing type-convert insns Date: Fri, 21 Jan 2022 15:57:56 +1000 Message-Id: <20220121055830.3164408-28-alistair.francis@opensource.wdc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220121055830.3164408-1-alistair.francis@opensource.wdc.com> References: <20220121055830.3164408-1-alistair.francis@opensource.wdc.com> MIME-Version: 1.0 Received-SPF: pass client-ip=68.232.143.124; envelope-from=prvs=0135fdaf6=alistair.francis@opensource.wdc.com; helo=esa2.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_MED=-2.3, SPF_HELO_PASS=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Frank Chang Vector narrowing conversion instructions are provided to and from all supported integer EEWs for Zve64f extension. Signed-off-by: Frank Chang Reviewed-by: Alistair Francis Message-id: 20220118014522.13613-10-frank.chang@sifive.com Signed-off-by: Alistair Francis --- target/riscv/insn_trans/trans_rvv.c.inc | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 58f12366dd..9fa3862620 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2826,14 +2826,16 @@ static bool opfxv_narrow_check(DisasContext *s, arg_rmr *a) { return opfv_narrow_check(s, a) && require_rvf(s) && - (s->sew != MO_64); + (s->sew != MO_64) && + require_zve64f(s); } static bool opffv_narrow_check(DisasContext *s, arg_rmr *a) { return opfv_narrow_check(s, a) && require_scale_rvf(s) && - (s->sew != MO_8); + (s->sew != MO_8) && + require_scale_zve64f(s); } #define GEN_OPFV_NARROW_TRANS(NAME, CHECK, HELPER, FRM) \ @@ -2882,7 +2884,8 @@ static bool opxfv_narrow_check(DisasContext *s, arg_rmr *a) require_scale_rvf(s) && vext_check_isa_ill(s) && /* OPFV narrowing instructions ignore vs1 check */ - vext_check_sd(s, a->rd, a->rs2, a->vm); + vext_check_sd(s, a->rd, a->rs2, a->vm) && + require_scale_zve64f(s); } #define GEN_OPXFV_NARROW_TRANS(NAME, HELPER, FRM) \