From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46535) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciw7p-00084W-BF for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciw7l-00006e-RU for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:29 -0500 From: David Gibson Date: Wed, 1 Mar 2017 15:43:38 +1100 Message-Id: <20170301044405.1792-24-david@gibson.dropbear.id.au> In-Reply-To: <20170301044405.1792-1-david@gibson.dropbear.id.au> References: <20170301044405.1792-1-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PULL 23/50] target/ppc: add mcrxrx instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: agraf@suse.de, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, mdroth@linux.vnet.ibm.com, aik@ozlabs.ru, thuth@redhat.com, lvivier@redhat.com, Nikunj A Dadhania , David Gibson From: Nikunj A Dadhania mcrxrx: Move to CR from XER Extended Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- target/ppc/translate.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 982e66f..6e6868b 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3819,6 +3819,28 @@ 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) { @@ -6488,6 +6510,7 @@ 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), -- 2.9.3