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Violators will be prosecuted; Tue, 9 Aug 2016 15:42:44 +0530 X-IBM-Helo: d28dlp01.in.ibm.com X-IBM-MailFrom: raji@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-ppc@nongnu.org Received: from d28relay09.in.ibm.com (d28relay09.in.ibm.com [9.184.220.160]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id D6234E005E; Tue, 9 Aug 2016 15:47:09 +0530 (IST) Received: from d28av02.in.ibm.com (d28av02.in.ibm.com [9.184.220.64]) by d28relay09.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u79AChZd28049638; Tue, 9 Aug 2016 15:42:43 +0530 Received: from d28av02.in.ibm.com (localhost [127.0.0.1]) by d28av02.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u79ACge2018668; Tue, 9 Aug 2016 15:42:43 +0530 Received: from oc4354787705.ibm.com.in.ibm.com ([9.84.216.8]) by d28av02.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u79ACMYp017273; Tue, 9 Aug 2016 15:42:42 +0530 From: Rajalakshmi Srinivasaraghavan To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Tue, 9 Aug 2016 15:42:19 +0530 X-Mailer: git-send-email 1.7.1 In-Reply-To: <1470737540-5526-1-git-send-email-raji@linux.vnet.ibm.com> References: <1470737540-5526-1-git-send-email-raji@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16080910-0008-0000-0000-000003035248 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16080910-0009-0000-0000-00000EA09A02 Message-Id: <1470737540-5526-5-git-send-email-raji@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-08-09_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1608090109 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v2 4/5] target-ppc: add vector bit permute doubleword 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: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, Rajalakshmi Srinivasaraghavan Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add vbpermd instruction from ISA 3.0. Signed-off-by: Rajalakshmi Srinivasaraghavan --- target-ppc/helper.h | 1 + target-ppc/int_helper.c | 20 ++++++++++++++++++++ target-ppc/translate/vmx-impl.c | 1 + target-ppc/translate/vmx-ops.c | 1 + 4 files changed, 23 insertions(+), 0 deletions(-) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 6e6e7b3..d1d9418 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -335,6 +335,7 @@ DEF_HELPER_2(vpopcntb, void, avr, avr) DEF_HELPER_2(vpopcnth, void, avr, avr) DEF_HELPER_2(vpopcntw, void, avr, avr) DEF_HELPER_2(vpopcntd, void, avr, avr) +DEF_HELPER_3(vbpermd, void, avr, avr, avr) DEF_HELPER_3(vbpermq, void, avr, avr, avr) DEF_HELPER_2(vgbbd, void, avr, avr) DEF_HELPER_3(vpmsumb, void, avr, avr, avr) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 188ac6f..d6f26bb 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1134,6 +1134,26 @@ void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, #define VBPERMQ_DW(index) (((index) & 0x40) == 0) #endif +void helper_vbpermd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i, j; + uint64_t perm = 0; + + VECTOR_FOR_INORDER_I(i, u64) { + perm = 0; + for (j = 0; j < 8; j++) { + int index = VBPERMQ_INDEX(b, (i * 8) + j); + if (index < 64) { + uint64_t mask = (1ull << (63 - (index & 0x3F))); + if (a->u64[VBPERMQ_DW(index)] & mask) { + perm |= (0x80 >> j); + } + } + } + r->u64[i] = perm; + } +} + void helper_vbpermq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int i; diff --git a/target-ppc/translate/vmx-impl.c b/target-ppc/translate/vmx-impl.c index 2cf8c8f..5ddff58 100644 --- a/target-ppc/translate/vmx-impl.c +++ b/target-ppc/translate/vmx-impl.c @@ -754,6 +754,7 @@ GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \ vpopcntw, PPC_NONE, PPC2_ALTIVEC_207) GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \ vpopcntd, PPC_NONE, PPC2_ALTIVEC_207) +GEN_VXFORM(vbpermd, 6, 23); GEN_VXFORM(vbpermq, 6, 21); GEN_VXFORM_NOA(vgbbd, 6, 20); GEN_VXFORM(vpmsumb, 4, 16) diff --git a/target-ppc/translate/vmx-ops.c b/target-ppc/translate/vmx-ops.c index 5b2826e..32bd533 100644 --- a/target-ppc/translate/vmx-ops.c +++ b/target-ppc/translate/vmx-ops.c @@ -261,6 +261,7 @@ GEN_VXFORM_DUAL(vclzh, vpopcnth, 1, 29, PPC_NONE, PPC2_ALTIVEC_207), GEN_VXFORM_DUAL(vclzw, vpopcntw, 1, 30, PPC_NONE, PPC2_ALTIVEC_207), GEN_VXFORM_DUAL(vclzd, vpopcntd, 1, 31, PPC_NONE, PPC2_ALTIVEC_207), +GEN_VXFORM_300(vbpermd, 6, 23), GEN_VXFORM_207(vbpermq, 6, 21), GEN_VXFORM_207(vgbbd, 6, 20), GEN_VXFORM_207(vpmsumb, 4, 16),