From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39018) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WOYQx-0000En-Co for qemu-devel@nongnu.org; Fri, 14 Mar 2014 16:10:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WOYQs-0008TH-JU for qemu-devel@nongnu.org; Fri, 14 Mar 2014 16:10:23 -0400 Received: from mail-qa0-x233.google.com ([2607:f8b0:400d:c00::233]:56064) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WOYQs-0008TB-Et for qemu-devel@nongnu.org; Fri, 14 Mar 2014 16:10:18 -0400 Received: by mail-qa0-f51.google.com with SMTP id j7so2989727qaq.24 for ; Fri, 14 Mar 2014 13:10:18 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Fri, 14 Mar 2014 13:09:46 -0700 Message-Id: <1394827791-6518-10-git-send-email-rth@twiddle.net> In-Reply-To: <1394827791-6518-1-git-send-email-rth@twiddle.net> References: <1394827791-6518-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PULL 09/14] tcg-aarch64: Use tcg_out_insn for setcond List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, aliguori@amazon.com Signed-off-by: Richard Henderson Reviewed-by: Claudio Fontana Tested-by: Claudio Fontana --- tcg/aarch64/tcg-target.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/tcg/aarch64/tcg-target.c b/tcg/aarch64/tcg-target.c index 7f41c75..c38e3c0 100644 --- a/tcg/aarch64/tcg-target.c +++ b/tcg/aarch64/tcg-target.c @@ -654,14 +654,6 @@ static void tcg_out_cmp(TCGContext *s, TCGType ext, TCGReg a, } } -static inline void tcg_out_cset(TCGContext *s, TCGType ext, - TCGReg rd, TCGCond c) -{ - /* Using CSET alias of CSINC 0x1a800400 Xd, XZR, XZR, invert(cond) */ - unsigned int base = ext ? 0x9a9f07e0 : 0x1a9f07e0; - tcg_out32(s, base | tcg_cond_to_aarch64[tcg_invert_cond(c)] << 12 | rd); -} - static inline void tcg_out_goto(TCGContext *s, intptr_t target) { intptr_t offset = (target - (intptr_t)s->code_ptr) / 4; @@ -1391,7 +1383,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, /* FALLTHRU */ case INDEX_op_setcond_i64: tcg_out_cmp(s, ext, a1, a2, c2); - tcg_out_cset(s, 0, a0, args[3]); + /* Use CSET alias of CSINC Wd, WZR, WZR, invert(cond). */ + tcg_out_insn(s, 3506, CSINC, TCG_TYPE_I32, a0, TCG_REG_XZR, + TCG_REG_XZR, tcg_invert_cond(args[3])); break; case INDEX_op_movcond_i32: -- 1.8.5.3