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Violators will be prosecuted; Wed, 27 Jul 2016 05:27:22 +1000 X-IBM-Helo: d23dlp03.au.ibm.com X-IBM-MailFrom: nikunj@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org;qemu-ppc@nongnu.org Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id BA8543578052; Wed, 27 Jul 2016 05:27:21 +1000 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u6QJRL9g27656330; Wed, 27 Jul 2016 05:27:21 +1000 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u6QJRLCO003110; Wed, 27 Jul 2016 05:27:21 +1000 Received: from abhimanyu.in.ibm.com ([9.124.215.195]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u6QJR5Lp002818; Wed, 27 Jul 2016 05:27:17 +1000 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Wed, 27 Jul 2016 00:56:55 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1469561218-3067-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1469561218-3067-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16072619-1617-0000-0000-0000013F3C47 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16072619-1618-0000-0000-0000465ABAEC Message-Id: <1469561218-3067-4-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-26_13:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=2 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1607260207 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH RFC v0 3/6] target-ppc: add vcmpnez[b, h, w][.] instructions 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: nikunj@linux.vnet.ibm.com, Swapnil Bokade , qemu-devel@nongnu.org, aneesh.kumar@linux.vnet.ibm.com, bharata@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: Swapnil Bokade Adds following instructions: vcmpnezb[.]: Vector Compare Not Equal or Zero Byte vcmpnezh[.]: Vector Compare Not Equal or Zero Halfword vcmpnezw[.]: Vector Compare Not Equal or Zero Word Signed-off-by: Swapnil Bokade Signed-off-by: Nikunj A Dadhania --- target-ppc/helper.h | 6 ++++++ target-ppc/int_helper.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ target-ppc/translate.c | 6 ++++++ 3 files changed, 61 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index ff6287e..e93b84b 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -144,6 +144,9 @@ DEF_HELPER_4(vcmpequb, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequh, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequw, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequd, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezb, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezh, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezw, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtub, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuh, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuw, void, env, avr, avr, avr) @@ -160,6 +163,9 @@ DEF_HELPER_4(vcmpequb_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequh_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequw_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpequd_dot, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezb_dot, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezh_dot, void, env, avr, avr, avr) +DEF_HELPER_4(vcmpnezw_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtub_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuh_dot, void, env, avr, avr, avr) DEF_HELPER_4(vcmpgtuw_dot, void, env, avr, avr, avr) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index c1b341c..bffe8d6 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -718,6 +718,55 @@ VCMP(gtsd, >, s64) #undef VCMP_DO #undef VCMP +#define VCMPNEZ_DO(suffix, element, record) \ +void helper_vcmpnez##suffix(CPUPPCState *env, ppc_avr_t *r, \ + ppc_avr_t *a, ppc_avr_t *b) \ +{ \ + uint64_t ones = (uint64_t)-1; \ + uint64_t all = ones; \ + uint64_t none = 0; \ + int i; \ + \ + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ + uint64_t result = ((a->element[i] == 0) \ + || (b->element[i] == 0) \ + || (a->element[i] != b->element[i]) ? \ + ones : 0x0); \ + switch (sizeof(a->element[0])) { \ + case 8: \ + r->u64[i] = result; \ + break; \ + case 4: \ + r->u32[i] = result; \ + break; \ + case 2: \ + r->u16[i] = result; \ + break; \ + case 1: \ + r->u8[i] = result; \ + break; \ + } \ + all &= result; \ + none |= result; \ + } \ + if (record) { \ + env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \ + } \ +} + +/* VCMPNEZ - Vector compare not equal to zero + * suffix - instruction mnemonic suffix (b: byte, h: halfword, w: word) + * element - element type to access from vector + */ +#define VCMPNEZ(suffix, element) \ + VCMPNEZ_DO(suffix, element, 0) \ + VCMPNEZ_DO(suffix##_dot, element, 1) +VCMPNEZ(b, u8) +VCMPNEZ(h, u16) +VCMPNEZ(w, u32) +#undef VCMPNEZ_DO +#undef VCMPNEZ + #define VCMPFP_DO(suffix, compare, order, record) \ void helper_vcmp##suffix(CPUPPCState *env, ppc_avr_t *r, \ ppc_avr_t *a, ppc_avr_t *b) \ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index b18e13f..7cf0c8e 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7565,6 +7565,9 @@ GEN_VXRFORM(vcmpequb, 3, 0) GEN_VXRFORM(vcmpequh, 3, 1) GEN_VXRFORM(vcmpequw, 3, 2) GEN_VXRFORM(vcmpequd, 3, 3) +GEN_VXRFORM(vcmpnezb, 3, 4) +GEN_VXRFORM(vcmpnezh, 3, 5) +GEN_VXRFORM(vcmpnezw, 3, 6) GEN_VXRFORM(vcmpgtsb, 3, 12) GEN_VXRFORM(vcmpgtsh, 3, 13) GEN_VXRFORM(vcmpgtsw, 3, 14) @@ -10998,6 +11001,9 @@ GEN_VXFORM(vminfp, 5, 17), GEN_VXRFORM(vcmpequb, 3, 0) GEN_VXRFORM(vcmpequh, 3, 1) GEN_VXRFORM(vcmpequw, 3, 2) +GEN_VXRFORM(vcmpnezb, 3, 4) +GEN_VXRFORM(vcmpnezh, 3, 5) +GEN_VXRFORM(vcmpnezw, 3, 6) GEN_VXRFORM(vcmpgtsb, 3, 12) GEN_VXRFORM(vcmpgtsh, 3, 13) GEN_VXRFORM(vcmpgtsw, 3, 14)