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[73.93.86.59]) by smtp.gmail.com with ESMTPSA id g7sm22243613pfm.10.2019.02.18.10.44.11 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 18 Feb 2019 10:44:13 -0800 (PST) Received: from gnu-cfl-2.hsd1.ca.comcast.net (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 9FE35C0358; Mon, 18 Feb 2019 10:36:58 -0800 (PST) From: "H.J. Lu" To: gcc-patches@gcc.gnu.org Cc: Uros Bizjak Subject: [PATCH 25/41] i386: Emulate MMX movntq with SSE2 movntidi Date: Mon, 18 Feb 2019 10:36:41 -0800 Message-Id: <20190218183657.16296-26-hjl.tools@gmail.com> In-Reply-To: <20190218183657.16296-1-hjl.tools@gmail.com> References: <20190218183657.16296-1-hjl.tools@gmail.com> MIME-Version: 1.0 X-IsSubscribed: yes Emulate MMX movntq with SSE2 movntidi. Only register source operand is allowed. PR target/89021 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation. --- gcc/config/i386/mmx.md | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 098e41e19c3..b06f0af984a 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -214,12 +214,16 @@ }) (define_insn "sse_movntq" - [(set (match_operand:DI 0 "memory_operand" "=m") - (unspec:DI [(match_operand:DI 1 "register_operand" "y")] + [(set (match_operand:DI 0 "memory_operand" "=m,m") + (unspec:DI [(match_operand:DI 1 "register_operand" "y,r")] UNSPEC_MOVNTQ))] - "TARGET_SSE || TARGET_3DNOW_A" - "movntq\t{%1, %0|%0, %1}" - [(set_attr "type" "mmxmov") + "(TARGET_MMX || TARGET_MMX_WITH_SSE) + && (TARGET_SSE || TARGET_3DNOW_A)" + "@ + movntq\t{%1, %0|%0, %1} + movnti\t{%1, %0|%0, %1}" + [(set_attr "mmx_isa" "native,x64") + (set_attr "type" "mmxmov,ssemov") (set_attr "mode" "DI")]) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;