From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46183) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRUjy-0002u8-In for qemu-devel@nongnu.org; Wed, 11 Jan 2017 21:03:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRUjw-0006TR-PI for qemu-devel@nongnu.org; Wed, 11 Jan 2017 21:03:46 -0500 From: David Gibson Date: Thu, 12 Jan 2017 13:02:45 +1100 Message-Id: <20170112020327.24882-26-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 25/67] target-ppc: implement xscpsgnqp 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 xscpsgnqp: VSX Scalar Copy Sign Quad-Precision Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- target/ppc/translate/vsx-impl.inc.c | 12 +++++++++++- target/ppc/translate/vsx-ops.inc.c | 1 + 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index e74e16e..90d26a2 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -612,9 +612,10 @@ VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP) #define VSX_SCALAR_MOVE_QP(name, op, sgn_mask) \ static void glue(gen_, name)(DisasContext *ctx) \ { \ + int xa; \ int xt = rD(ctx->opcode) + 32; \ int xb = rB(ctx->opcode) + 32; \ - TCGv_i64 xbh, xbl, sgm; \ + TCGv_i64 xah, xbh, xbl, sgm; \ \ if (unlikely(!ctx->vsx_enabled)) { \ gen_exception(ctx, POWERPC_EXCP_VSXU); \ @@ -636,6 +637,14 @@ static void glue(gen_, name)(DisasContext *ctx) \ case OP_NEG: \ tcg_gen_xor_i64(xbh, xbh, sgm); \ break; \ + case OP_CPSGN: \ + xah = tcg_temp_new_i64(); \ + xa = rA(ctx->opcode) + 32; \ + tcg_gen_and_i64(xah, cpu_vsrh(xa), sgm); \ + tcg_gen_andc_i64(xbh, xbh, sgm); \ + tcg_gen_or_i64(xbh, xbh, xah); \ + tcg_temp_free_i64(xah); \ + break; \ } \ tcg_gen_mov_i64(cpu_vsrh(xt), xbh); \ tcg_gen_mov_i64(cpu_vsrl(xt), xbl); \ @@ -647,6 +656,7 @@ static void glue(gen_, name)(DisasContext *ctx) \ VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP) VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP) VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP) +VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP) #define VSX_VECTOR_MOVE(name, op, sgn_mask) \ static void glue(gen_, name)(DisasContext * ctx) \ diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index f7132b4..68fa171 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -99,6 +99,7 @@ GEN_XX3FORM(xscpsgndp, 0x00, 0x16, PPC2_VSX), GEN_VSX_XFORM_300_EO(xsabsqp, 0x04, 0x19, 0x00, 0x00000001), GEN_VSX_XFORM_300_EO(xsnabsqp, 0x04, 0x19, 0x08, 0x00000001), GEN_VSX_XFORM_300_EO(xsnegqp, 0x04, 0x19, 0x10, 0x00000001), +GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001), GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX), -- 2.9.3