From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47028) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRUkF-0003F7-NZ for qemu-devel@nongnu.org; Wed, 11 Jan 2017 21:04:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRUkC-0006o0-5m for qemu-devel@nongnu.org; Wed, 11 Jan 2017 21:04:03 -0500 From: David Gibson Date: Thu, 12 Jan 2017 13:03:17 +1100 Message-Id: <20170112020327.24882-58-david@gibson.dropbear.id.au> In-Reply-To: <20170112020327.24882-1-david@gibson.dropbear.id.au> References: <20170112020327.24882-1-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PULL 57/67] target-ppc: Add xsxexpqp 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, thuth@redhat.com, lvivier@redhat.com, aik@ozlabs.ru, mdroth@linux.vnet.ibm.com, Nikunj A Dadhania , David Gibson From: Nikunj A Dadhania xsxexpqp: VSX Scalar Extract Exponent Quad Precision Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- target/ppc/translate/vsx-impl.inc.c | 15 +++++++++++++++ target/ppc/translate/vsx-ops.inc.c | 1 + 2 files changed, 16 insertions(+) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index 33ca177..228e2a5 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1224,6 +1224,21 @@ static void gen_xsxexpdp(DisasContext *ctx) tcg_gen_shri_i64(rt, cpu_vsrh(xB(ctx->opcode)), 52); tcg_gen_andi_i64(rt, rt, 0x7FF); } + +static void gen_xsxexpqp(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(rD(ctx->opcode) + 32); + TCGv_i64 xtl = cpu_vsrl(rD(ctx->opcode) + 32); + TCGv_i64 xbh = cpu_vsrh(rB(ctx->opcode) + 32); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + tcg_gen_shri_i64(xth, xbh, 48); + tcg_gen_andi_i64(xth, xth, 0x7FFF); + tcg_gen_movi_i64(xtl, 0); +} #endif #undef GEN_XX2FORM diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index 85d3b7d..87f1852 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -115,6 +115,7 @@ GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001), #ifdef TARGET_PPC64 GEN_XX2FORM_EO(xsxexpdp, 0x16, 0x15, 0x00, PPC2_ISA300), +GEN_VSX_XFORM_300_EO(xsxexpqp, 0x04, 0x19, 0x02, 0x00000001), #endif GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), -- 2.9.3