From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39388) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6PCZ-0001CI-TT for qemu-devel@nongnu.org; Mon, 05 Aug 2013 14:08:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V6PCT-0000ca-Tw for qemu-devel@nongnu.org; Mon, 05 Aug 2013 14:08:15 -0400 Received: from mail-qc0-x22b.google.com ([2607:f8b0:400d:c01::22b]:53215) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V6PCT-0000cQ-Pv for qemu-devel@nongnu.org; Mon, 05 Aug 2013 14:08:09 -0400 Received: by mail-qc0-f171.google.com with SMTP id n10so1888932qcw.30 for ; Mon, 05 Aug 2013 11:08:09 -0700 (PDT) Sender: Richard Henderson From: Richard Henderson Date: Mon, 5 Aug 2013 08:07:18 -1000 Message-Id: <1375726045-20797-2-git-send-email-rth@twiddle.net> In-Reply-To: <1375726045-20797-1-git-send-email-rth@twiddle.net> References: <1375726045-20797-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH for-next 1/8] tcg-i386: Add and use tcg_out64 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Richard Henderson No point in splitting the write into 32-bit pieces. Signed-off-by: Richard Henderson --- tcg/i386/tcg-target.c | 3 +-- tcg/tcg.c | 6 ++++++ 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index 87eeab3..841bd75 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -552,8 +552,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type, tcg_out32(s, arg); } else { tcg_out_opc(s, OPC_MOVL_Iv + P_REXW + LOWREGMASK(ret), 0, ret, 0); - tcg_out32(s, arg); - tcg_out32(s, arg >> 31 >> 1); + tcg_out64(s, arg); } } diff --git a/tcg/tcg.c b/tcg/tcg.c index dac8224..9355b57 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -131,6 +131,12 @@ static inline void tcg_out32(TCGContext *s, uint32_t v) s->code_ptr += 4; } +static inline void tcg_out64(TCGContext *s, uint64_t v) +{ + *(uint64_t *)s->code_ptr = v; + s->code_ptr += 8; +} + /* label relocation processing */ static void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type, -- 1.8.3.1