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[73.93.86.59]) by smtp.gmail.com with ESMTPSA id s6sm30118343pgm.90.2019.02.18.10.44.09 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 18 Feb 2019 10:44:09 -0800 (PST) Received: from gnu-cfl-2.hsd1.ca.comcast.net (localhost [IPv6:::1]) by gnu-cfl-2.localdomain (Postfix) with ESMTP id 2A7A1C0362; Mon, 18 Feb 2019 10:36:59 -0800 (PST) From: "H.J. Lu" To: gcc-patches@gcc.gnu.org Cc: Uros Bizjak Subject: [PATCH 35/41] i386: Emulate MMX abs2 with SSE Date: Mon, 18 Feb 2019 10:36:51 -0800 Message-Id: <20190218183657.16296-36-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 abs2 with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/sse.md (abs2): Add SSE emulation. --- gcc/config/i386/sse.md | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index b69a467291c..97ec3795b82 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -15973,16 +15973,19 @@ }) (define_insn "abs2" - [(set (match_operand:MMXMODEI 0 "register_operand" "=y") + [(set (match_operand:MMXMODEI 0 "register_operand" "=y,Yv") (abs:MMXMODEI - (match_operand:MMXMODEI 1 "nonimmediate_operand" "ym")))] - "TARGET_SSSE3" - "pabs\t{%1, %0|%0, %1}"; - [(set_attr "type" "sselog1") + (match_operand:MMXMODEI 1 "register_mmxmem_operand" "ym,Yv")))] + "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3" + "@ + pabs\t{%1, %0|%0, %1} + %vpabs\t{%1, %0|%0, %1}" + [(set_attr "mmx_isa" "native,x64") + (set_attr "type" "sselog1") (set_attr "prefix_rep" "0") (set_attr "prefix_extra" "1") (set (attr "prefix_rex") (symbol_ref "x86_extended_reg_mentioned_p (insn)")) - (set_attr "mode" "DI")]) + (set_attr "mode" "DI,TI")]) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;