diff mbox series

[25/43] i386: Emulate MMX movntq with SSE2 movntidi

Message ID	20190209132352.1828-26-hjl.tools@gmail.com
State	New
Headers	show Return-Path: <gcc-patches-return-495590-incoming=patchwork.ozlabs.org@gcc.gnu.org> DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; q=dns; s=default; b=Pl+ gVhNkxBlVPshxEmo7uFApRpYcda/YktI5MSucev39ayCxNp77BwBa7NlpeMEiIZC C3oBdfrohrq/IoiUnuC92Y0cLw+MjOP1xVMOkWqWpfG/FtNCxlGPCSwmTdnCZJrk QELHYLad+FmitjTIjor1iRa0baJ0occL70U5L2/8= Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk Sender: gcc-patches-owner@gcc.gnu.org From: "H.J. Lu" <hjl.tools@gmail.com> To: gcc-patches@gcc.gnu.org Cc: Uros Bizjak <ubizjak@gmail.com> Subject: [PATCH 25/43] i386: Emulate MMX movntq with SSE2 movntidi Date: Sat, 9 Feb 2019 05:23:34 -0800 Message-Id: <20190209132352.1828-26-hjl.tools@gmail.com> In-Reply-To: <20190209132352.1828-1-hjl.tools@gmail.com> References: <20190209132352.1828-1-hjl.tools@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	V2: Emulate MMX intrinsics with SSE \| expand [00/43] V2: Emulate MMX intrinsics with SSE [01/43] i386: Allow 64-bit vector modes in SSE registers [02/43] i386: Emulate MMX packsswb/packssdw/packuswb with SSE2 [03/43] i386: Emulate MMX punpcklXX/punpckhXX with SSE punpcklXX [04/43] i386: Emulate MMX plusminus/sat_plusminus with SSE [05/43] i386: Emulate MMX mulv4hi3 with SSE [06/43] i386: Emulate MMX smulv4hi3_highpart with SSE [07/43] i386: Emulate MMX mmx_pmaddwd with SSE [08/43] i386: Emulate MMX ashr<mode>3/<shift_insn><mode>3 with SSE [09/43] i386: Emulate MMX <any_logic><mode>3 with SSE [10/43] i386: Emulate MMX mmx_andnot<mode>3 with SSE [11/43] i386: Emulate MMX mmx_eq/mmx_gt<mode>3 with SSE [12/43] i386: Emulate MMX vec_dupv2si with SSE [13/43] i386: Emulate MMX pshufw with SSE [14/43] i386: Emulate MMX sse_cvtps2pi/sse_cvttps2pi with SSE [15/43] i386: Emulate MMX sse_cvtpi2ps with SSE [16/43] i386: Emulate MMX mmx_pextrw with SSE [17/43] i386: Emulate MMX mmx_pinsrw with SSE [18/43] i386: Emulate MMX V4HI smaxmin/V8QI umaxmin with SSE [19/43] i386: Emulate MMX mmx_pmovmskb with SSE [20/43] i386: Emulate MMX mmx_umulv4hi3_highpart with SSE [21/43] i386: Emulate MMX maskmovq with SSE2 maskmovdqu [22/43] i386: Emulate MMX mmx_uavgv8qi3 with SSE [23/43] i386: Emulate MMX mmx_uavgv4hi3 with SSE [24/43] i386: Emulate MMX mmx_psadbw with SSE [25/43] i386: Emulate MMX movntq with SSE2 movntidi [26/43] i386: Emulate MMX umulv1siv1di3 with SSE2 [27/43] i386: Emulate MMX ssse3_ph<plusminus_mnemonic>wv4hi3 with SSE [28/43] i386: Emulate MMX ssse3_ph<plusminus_mnemonic>dv2si3 with SSE [29/43] i386: Emulate MMX ssse3_pmaddubsw with SSE [30/43] i386: Emulate MMX ssse3_pmulhrswv4hi3 with SSE [31/43] i386: Emulate MMX pshufb with SSE version [32/43] i386: Emulate MMX ssse3_psign<mode>3 with SSE [33/43] i386: Emulate MMX ssse3_palignrdi with SSE [34/43] i386: Emulate MMX abs<mode>2 with SSE [35/43] i386: Allow MMXMODE moves with TARGET_MMX_WITH_SSE [36/43] i386: Allow MMX vector expanders with TARGET_MMX_WITH_SSE [37/43] i386: Allow MMX intrinsic emulation with SSE [38/43] i386: Add tests for MMX intrinsic emulations with SSE [39/43] i386: Also enable SSSE3 __m64 tests in 64-bit mode [40/43] i386: Enable 8-byte vectorizer for TARGET_MMX_WITH_SSE [41/43] i386: Implement V2SF add/sub/mul with SEE [42/43] i386: Implement V2SF <-> V2SI conversions with SEE [43/43] i386: Implement V2SF comparisons with SSE

Commit Message

H.J. Lu Feb. 9, 2019, 1:23 p.m. UTC

Emulate MMX movntq with SSE2 movntidi.  Only SSE register source operand
is allowed.

	PR target/89021
	* config/i386/mmx.md (sse_movntq): Renamed to ...
	(*sse_movntq): This.
	(sse_movntq): New.  Emulate MMX movntq with SSE2 movntidi.
---
 gcc/config/i386/mmx.md | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff mbox series

Patch

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index e5e7c6ec4ce..c52e5b2e393 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -243,7 +243,21 @@ 
   DONE;
 })
 
-(define_insn "sse_movntq"
+(define_expand "sse_movntq"
+  [(set (match_operand:DI 0 "memory_operand")
+	(unspec:DI [(match_operand:DI 1 "register_operand")]
+		   UNSPEC_MOVNTQ))]
+  "TARGET_SSE || TARGET_3DNOW_A"
+{
+  if (TARGET_MMX_WITH_SSE)
+    {
+      rtx insn = gen_sse2_movntidi (operands[0], operands[1]);
+      emit_insn (insn);
+      DONE;
+    }
+})
+
+(define_insn "*sse_movntq"
   [(set (match_operand:DI 0 "memory_operand" "=m")
 	(unspec:DI [(match_operand:DI 1 "register_operand" "y")]
 		   UNSPEC_MOVNTQ))]