From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50092) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cgTGd-000159-C3 for qemu-devel@nongnu.org; Wed, 22 Feb 2017 04:31:24 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cgTGZ-0006ff-E6 for qemu-devel@nongnu.org; Wed, 22 Feb 2017 04:31:23 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:58224) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cgTGZ-0006fD-54 for qemu-devel@nongnu.org; Wed, 22 Feb 2017 04:31:19 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v1M9Stit048262 for ; Wed, 22 Feb 2017 04:31:18 -0500 Received: from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144]) by mx0a-001b2d01.pphosted.com with ESMTP id 28ruy09s2u-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 22 Feb 2017 04:31:17 -0500 Received: from localhost by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 22 Feb 2017 19:31:14 +1000 From: Nikunj A Dadhania Date: Wed, 22 Feb 2017 14:59:48 +0530 In-Reply-To: <1487755788-16415-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1487755788-16415-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1487755788-16415-12-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v2 11/11] target/ppc: add mcrxrx 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, bharata@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com mcrxrx: Move to CR from XER Extended Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson --- target/ppc/translate.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 1423ebd..34bc704 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3823,6 +3823,28 @@ static void gen_mcrxr(DisasContext *ctx) tcg_gen_movi_tl(cpu_ca, 0); } +#ifdef TARGET_PPC64 +/* mcrxrx */ +static void gen_mcrxrx(DisasContext *ctx) +{ + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)]; + + /* copy OV and OV32 */ + tcg_gen_shli_tl(t0, cpu_ov, 1); + tcg_gen_or_tl(t0, t0, cpu_ov32); + tcg_gen_shli_tl(t0, t0, 2); + /* copy CA and CA32 */ + tcg_gen_shli_tl(t1, cpu_ca, 1); + tcg_gen_or_tl(t1, t1, cpu_ca32); + tcg_gen_or_tl(t0, t0, t1); + tcg_gen_trunc_tl_i32(dst, t0); + tcg_temp_free(t0); + tcg_temp_free(t1); +} +#endif + /* mfcr mfocrf */ static void gen_mfcr(DisasContext *ctx) { @@ -6492,6 +6514,7 @@ 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), +GEN_HANDLER_E(mcrxrx, 0x1F, 0x00, 0x12, 0x007FF801, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC), GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC), -- 2.7.4