From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48892) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bvcHm-0003Ro-DD for qemu-devel@nongnu.org; Sat, 15 Oct 2016 23:38:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bvcHl-0005tk-O0 for qemu-devel@nongnu.org; Sat, 15 Oct 2016 23:38:54 -0400 Sender: Richard Henderson From: Richard Henderson Date: Sat, 15 Oct 2016 20:37:49 -0700 Message-Id: <1476589070-5792-15-git-send-email-rth@twiddle.net> In-Reply-To: <1476589070-5792-1-git-send-email-rth@twiddle.net> References: <1476589070-5792-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH 14/15] target-ppc: Use tcg_gen_extract_* List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org Use the new primitives for RDWINM and RLDICL. Cc: qemu-ppc@nongnu.org Signed-off-by: Richard Henderson --- target-ppc/translate.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index bfc1301..724d95c 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -1977,9 +1977,8 @@ static void gen_rlwinm(DisasContext *ctx) if (mb == 0 && me == (31 - sh)) { tcg_gen_shli_tl(t_ra, t_rs, sh); tcg_gen_ext32u_tl(t_ra, t_ra); - } else if (sh != 0 && me == 31 && sh == (32 - mb)) { - tcg_gen_ext32u_tl(t_ra, t_rs); - tcg_gen_shri_tl(t_ra, t_ra, mb); + } else if (me == 31 && (me - mb + 1) + sh <= 32) { + tcg_gen_extract_tl(t_ra, t_rs, sh, me - mb + 1); } else { target_ulong mask; #if defined(TARGET_PPC64) @@ -2094,8 +2093,8 @@ static void gen_rldinm(DisasContext *ctx, int mb, int me, int sh) if (sh != 0 && mb == 0 && me == (63 - sh)) { tcg_gen_shli_tl(t_ra, t_rs, sh); - } else if (sh != 0 && me == 63 && sh == (64 - mb)) { - tcg_gen_shri_tl(t_ra, t_rs, mb); + } else if (me == 63 && (me - mb + 1) + sh <= 64) { + tcg_gen_extract_tl(t_ra, t_rs, sh, me - mb + 1); } else { tcg_gen_rotli_tl(t_ra, t_rs, sh); tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me)); -- 2.7.4