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Violators will be prosecuted; Mon, 18 Jul 2016 22:35:36 +0530 X-IBM-Helo: d28dlp03.in.ibm.com X-IBM-MailFrom: nikunj@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-ppc@nongnu.org Received: from d28relay07.in.ibm.com (d28relay07.in.ibm.com [9.184.220.158]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id F1ED5125804F; Mon, 18 Jul 2016 22:38:29 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay07.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u6IH5ZkL31916286; Mon, 18 Jul 2016 22:35:35 +0530 Received: from d28av03.in.ibm.com (localhost [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u6IH5W9Q022169; Mon, 18 Jul 2016 22:35:35 +0530 Received: from abhimanyu.in.ibm.com ([9.124.211.241]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u6IH5JJm021621; Mon, 18 Jul 2016 22:35:30 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au Date: Mon, 18 Jul 2016 22:35:14 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1468861517-2508-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1468861517-2508-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16071817-0060-0000-0000-000000D4D100 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16071817-0061-0000-0000-00000E596C11 Message-Id: <1468861517-2508-11-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-18_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=2 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1607180188 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [RFC v1 10/13] target-ppc: add setb instruction 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: Vivek Andrew Sha , qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Vivek Andrew Sha Returns: -1 if bit 0 of CR field is set 0 if bit 1 of CR field is set 1 otherwise. Signed-off-by: Vivek Andrew Sha [ reworded commit, used 32bit ops as crf is 32bits ] Signed-off-by: Nikunj A Dadhania --- target-ppc/translate.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 8f7ff49..9464942 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -4879,6 +4879,35 @@ static void gen_mtspr(DisasContext *ctx) } } +#if defined(TARGET_PPC64) +/* setb */ +static void gen_setb(DisasContext *ctx) +{ + TCGLabel *l1 = gen_new_label(); + TCGLabel *l2 = gen_new_label(); + TCGLabel *out = gen_new_label(); + TCGv_i32 t0 = tcg_temp_local_new_i32(); + TCGv_i64 ret = tcg_temp_local_new_i64(); + int crf = crfS(ctx->opcode); + + tcg_gen_andi_i32(t0, cpu_crf[crf], 0x3); + tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1); + tcg_gen_andi_i32(t0, cpu_crf[crf], 0x1); + tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 1, l2); + tcg_gen_movi_i64(cpu_gpr[rD(ctx->opcode)], 1); + tcg_gen_br(out); + gen_set_label(l2); + tcg_gen_movi_i64(cpu_gpr[rD(ctx->opcode)], -1); + tcg_gen_br(out); + gen_set_label(l1); + tcg_gen_movi_i64(cpu_gpr[rD(ctx->opcode)], 0); + gen_set_label(out); + + tcg_temp_free_i32(t0); + tcg_temp_free_i64(ret); +} +#endif + /*** Cache management ***/ /* dcbf */ @@ -10195,6 +10224,7 @@ GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB), GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC), #if defined(TARGET_PPC64) GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B), +GEN_HANDLER_E(setb, 0x1F, 0x00, 0x04, 0x0003F801, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC), GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC),