From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51849) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSf9D-0001id-JR for qemu-devel@nongnu.org; Thu, 28 Jul 2016 02:50:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bSf98-0007yN-7W for qemu-devel@nongnu.org; Thu, 28 Jul 2016 02:50:22 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:30287 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSf98-0007y9-1j for qemu-devel@nongnu.org; Thu, 28 Jul 2016 02:50:18 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u6S6muS9102747 for ; Thu, 28 Jul 2016 02:50:17 -0400 Received: from e23smtp05.au.ibm.com (e23smtp05.au.ibm.com [202.81.31.147]) by mx0b-001b2d01.pphosted.com with ESMTP id 24e4efqkxk-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 28 Jul 2016 02:50:17 -0400 Received: from localhost by e23smtp05.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 28 Jul 2016 16:50:13 +1000 From: Nikunj A Dadhania Date: Thu, 28 Jul 2016 12:19:41 +0530 In-Reply-To: <1469688581-30853-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1469688581-30853-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1469688581-30853-9-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v1 8/8] target-ppc: add extswsli[.] instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, bharata@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, benh@kernel.crashing.org extswsli : Extend Sign Word & Shift Left Immediate Signed-off-by: Nikunj A Dadhania Reviewed-by: David Gibson --- target-ppc/translate.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 82349ed..8d25121 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -2328,6 +2328,32 @@ static void gen_sradi1(DisasContext *ctx) gen_sradi(ctx, 1); } +/* extswsli & extswsli. */ +static inline void gen_extswsli(DisasContext *ctx, int n) +{ + int sh = SH(ctx->opcode) + (n << 5); + TCGv dst = cpu_gpr[rA(ctx->opcode)]; + TCGv src = cpu_gpr[rS(ctx->opcode)]; + + tcg_gen_ext32s_tl(dst, src); + if (sh != 0) { + tcg_gen_shli_tl(dst, dst, sh); + } + if (unlikely(Rc(ctx->opcode) != 0)) { + gen_set_Rc0(ctx, dst); + } +} + +static void gen_extswsli0(DisasContext *ctx) +{ + gen_extswsli(ctx, 0); +} + +static void gen_extswsli1(DisasContext *ctx) +{ + gen_extswsli(ctx, 1); +} + /* srd & srd. */ static void gen_srd(DisasContext *ctx) { @@ -6227,6 +6253,10 @@ GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B), GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B), GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B), GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B), +GEN_HANDLER2_E(extswsli0, "extswsli", 0x1F, 0x1A, 0x1B, 0x00000000, + PPC_NONE, PPC2_ISA300), +GEN_HANDLER2_E(extswsli1, "extswsli", 0x1F, 0x1B, 0x1B, 0x00000000, + PPC_NONE, PPC2_ISA300), #endif #if defined(TARGET_PPC64) GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B), -- 2.7.4