From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:43615) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2tpG-00027q-4W for qemu-devel@nongnu.org; Sun, 10 Mar 2019 04:28:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h2tpF-00025J-7y for qemu-devel@nongnu.org; Sun, 10 Mar 2019 04:28:54 -0400 From: David Gibson Date: Sun, 10 Mar 2019 19:27:02 +1100 Message-Id: <20190310082703.1245-60-david@gibson.dropbear.id.au> In-Reply-To: <20190310082703.1245-1-david@gibson.dropbear.id.au> References: <20190310082703.1245-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL 59/60] target/ppc: Optimize x[sv]xsigdp using deposit_i64() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: groug@kaod.org, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, lvivier@redhat.com, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , David Gibson From: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20190309214255.9952-3-f4bug@amsat.org> Signed-off-by: David Gibson --- target/ppc/translate/vsx-impl.inc.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/v= sx-impl.inc.c index 30d8aabd92..508e9199c8 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1587,8 +1587,7 @@ static void gen_xsxsigdp(DisasContext *ctx) tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); get_cpu_vsrh(t1, xB(ctx->opcode)); - tcg_gen_andi_i64(rt, t1, 0x000FFFFFFFFFFFFF); - tcg_gen_or_i64(rt, rt, t0); + tcg_gen_deposit_i64(rt, t0, t1, 0, 52); =20 tcg_temp_free_i64(t0); tcg_temp_free_i64(t1); @@ -1624,8 +1623,7 @@ static void gen_xsxsigqp(DisasContext *ctx) tcg_gen_movi_i64(t0, 0x0001000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); - tcg_gen_andi_i64(xth, xbh, 0x0000FFFFFFFFFFFF); - tcg_gen_or_i64(xth, xth, t0); + tcg_gen_deposit_i64(xth, t0, xbh, 0, 48); set_cpu_vsrh(rD(ctx->opcode) + 32, xth); tcg_gen_mov_i64(xtl, xbl); set_cpu_vsrl(rD(ctx->opcode) + 32, xtl); @@ -1814,16 +1812,14 @@ static void gen_xvxsigdp(DisasContext *ctx) tcg_gen_movi_i64(t0, 0x0010000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); - tcg_gen_andi_i64(xth, xbh, 0x000FFFFFFFFFFFFF); - tcg_gen_or_i64(xth, xth, t0); + tcg_gen_deposit_i64(xth, t0, xbh, 0, 52); set_cpu_vsrh(xT(ctx->opcode), xth); =20 tcg_gen_extract_i64(exp, xbl, 52, 11); tcg_gen_movi_i64(t0, 0x0010000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); - tcg_gen_andi_i64(xtl, xbl, 0x000FFFFFFFFFFFFF); - tcg_gen_or_i64(xtl, xtl, t0); + tcg_gen_deposit_i64(xth, t0, xbl, 0, 52); set_cpu_vsrl(xT(ctx->opcode), xtl); =20 tcg_temp_free_i64(t0); --=20 2.20.1