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From: "H.J. Lu" <hjl.tools@gmail.com>
To: gcc-patches@gcc.gnu.org
Cc: Uros Bizjak <ubizjak@gmail.com>
Subject: [PATCH 22/43] i386: Emulate MMX mmx_uavgv8qi3 with SSE
Date: Sun, 10 Feb 2019 00:23:00 -0000	[thread overview]
Message-ID: <20190210001947.27278-23-hjl.tools@gmail.com> (raw)
In-Reply-To: <20190210001947.27278-1-hjl.tools@gmail.com>

Emulate MMX mmx_uavgv8qi3 with SSE.  Only SSE register source operand is
allowed.

	PR target/89021
	* config/i386/mmx.md (mmx_uavgv8qi3): Add SSE emulation support.
	(*mmx_uavgv8qi3): Add SSE emulation.
---
 gcc/config/i386/mmx.md | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 0e5bfe6baff..38743ea10fd 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1684,42 +1684,47 @@
 				  (const_int 1) (const_int 1)
 				  (const_int 1) (const_int 1)]))
 	    (const_int 1))))]
-  "TARGET_SSE || TARGET_3DNOW"
+  "((TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSE)
+   || TARGET_3DNOW"
   "ix86_fixup_binary_operands_no_copy (PLUS, V8QImode, operands);")
 
 (define_insn "*mmx_uavgv8qi3"
-  [(set (match_operand:V8QI 0 "register_operand" "=y")
+  [(set (match_operand:V8QI 0 "register_operand" "=y,x,Yv")
 	(truncate:V8QI
 	  (lshiftrt:V8HI
 	    (plus:V8HI
 	      (plus:V8HI
 		(zero_extend:V8HI
-		  (match_operand:V8QI 1 "nonimmediate_operand" "%0"))
+		  (match_operand:V8QI 1 "nonimmediate_operand" "%0,0,Yv"))
 		(zero_extend:V8HI
-		  (match_operand:V8QI 2 "nonimmediate_operand" "ym")))
+		  (match_operand:V8QI 2 "nonimmediate_operand" "ym,x,Yv")))
 	      (const_vector:V8HI [(const_int 1) (const_int 1)
 				  (const_int 1) (const_int 1)
 				  (const_int 1) (const_int 1)
 				  (const_int 1) (const_int 1)]))
 	    (const_int 1))))]
-  "(TARGET_SSE || TARGET_3DNOW)
+  "(((TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSE)
+    || TARGET_3DNOW_A)
    && ix86_binary_operator_ok (PLUS, V8QImode, operands)"
 {
   /* These two instructions have the same operation, but their encoding
      is different.  Prefer the one that is de facto standard.  */
-  if (TARGET_SSE || TARGET_3DNOW_A)
+  if (TARGET_MMX_WITH_SSE && TARGET_AVX)
+    return "vpavgb\t{%2, %1, %0|%0, %1, %2}";
+  else if (TARGET_SSE || TARGET_3DNOW_A)
     return "pavgb\t{%2, %0|%0, %2}";
   else
     return "pavgusb\t{%2, %0|%0, %2}";
 }
-  [(set_attr "type" "mmxshft")
+  [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+   (set_attr "type" "mmxshft,sseiadd,sseiadd")
    (set (attr "prefix_extra")
      (if_then_else
        (not (ior (match_test "TARGET_SSE")
 		 (match_test "TARGET_3DNOW_A")))
        (const_string "1")
        (const_string "*")))
-   (set_attr "mode" "DI")])
+   (set_attr "mode" "DI,TI,TI")])
 
 (define_expand "mmx_uavgv4hi3"
   [(set (match_operand:V4HI 0 "register_operand")
-- 
2.20.1

  parent reply	other threads:[~2019-02-10  0:23 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-10  0:19 [PATCH 00/43] V3: Emulate MMX intrinsics " H.J. Lu
2019-02-10  0:19 ` [PATCH 03/43] i386: Emulate MMX punpcklXX/punpckhXX with SSE punpcklXX H.J. Lu
2019-02-10 10:07   ` Uros Bizjak
2019-02-10  0:19 ` [PATCH 05/43] i386: Emulate MMX mulv4hi3 with SSE H.J. Lu
2019-02-10  0:19 ` [PATCH 04/43] i386: Emulate MMX plusminus/sat_plusminus " H.J. Lu
2019-02-10 10:12   ` Uros Bizjak
2019-02-10  0:19 ` [PATCH 02/43] i386: Emulate MMX packsswb/packssdw/packuswb with SSE2 H.J. Lu
2019-02-10  9:56   ` Uros Bizjak
2019-02-10 10:04     ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 13/43] i386: Emulate MMX pshufw with SSE H.J. Lu
2019-02-10 11:16   ` Uros Bizjak
2019-02-11 18:09     ` H.J. Lu
2019-02-11 19:36       ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 34/43] i386: Emulate MMX abs<mode>2 " H.J. Lu
2019-02-10 12:32   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 01/43] i386: Allow 64-bit vector modes in SSE registers H.J. Lu
2019-02-10  9:43   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 28/43] i386: Emulate MMX ssse3_ph<plusminus_mnemonic>dv2si3 with SSE H.J. Lu
2019-02-10 12:24   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 11/43] i386: Emulate MMX mmx_eq/mmx_gt<mode>3 " H.J. Lu
2019-02-10 10:33   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 15/43] i386: Emulate MMX sse_cvtpi2ps " H.J. Lu
2019-02-10 10:56   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 43/43] i386: Implement V2SF comparisons " H.J. Lu
2019-02-10  0:20 ` [PATCH 08/43] i386: Emulate MMX ashr<mode>3/<shift_insn><mode>3 " H.J. Lu
2019-02-10 10:26   ` Uros Bizjak
2019-02-10 20:38     ` H.J. Lu
2019-02-10 20:49       ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 06/43] i386: Emulate MMX smulv4hi3_highpart " H.J. Lu
2019-02-10 10:18   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 12/43] i386: Emulate MMX vec_dupv2si " H.J. Lu
2019-02-10 10:36   ` Uros Bizjak
2019-02-10 21:01     ` H.J. Lu
2019-02-10 21:46       ` Uros Bizjak
2019-02-10 21:49         ` Uros Bizjak
2019-02-11  1:04           ` H.J. Lu
2019-02-11  7:25             ` Uros Bizjak
2019-02-11 12:27               ` H.J. Lu
2019-02-11 12:51                 ` Uros Bizjak
2019-02-11 13:12                   ` H.J. Lu
2019-02-10  0:20 ` [PATCH 09/43] i386: Emulate MMX <any_logic><mode>3 " H.J. Lu
2019-02-10  0:20 ` [PATCH 18/43] i386: Emulate MMX V4HI smaxmin/V8QI umaxmin " H.J. Lu
2019-02-10 11:36   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 07/43] i386: Emulate MMX mmx_pmaddwd " H.J. Lu
2019-02-10 10:21   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 19/43] i386: Emulate MMX mmx_pmovmskb " H.J. Lu
2019-02-10 12:11   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 27/43] i386: Emulate MMX ssse3_ph<plusminus_mnemonic>wv4hi3 " H.J. Lu
2019-02-10 12:23   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 35/43] i386: Allow MMXMODE moves with TARGET_MMX_WITH_SSE H.J. Lu
2019-02-10 12:34   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 20/43] i386: Emulate MMX mmx_umulv4hi3_highpart with SSE H.J. Lu
2019-02-10 12:12   ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 42/43] i386: Implement V2SF <-> V2SI conversions " H.J. Lu
2019-02-10  0:20 ` [PATCH 10/43] i386: Emulate MMX mmx_andnot<mode>3 " H.J. Lu
2019-02-10  0:20 ` [PATCH 14/43] i386: Emulate MMX sse_cvtps2pi/sse_cvttps2pi " H.J. Lu
2019-02-10 10:48   ` Uros Bizjak
2019-02-11 19:08     ` H.J. Lu
2019-02-11 19:52       ` Uros Bizjak
2019-02-10  0:20 ` [PATCH 36/43] i386: Allow MMX vector expanders with TARGET_MMX_WITH_SSE H.J. Lu
2019-02-10  0:20 ` [PATCH 33/43] i386: Emulate MMX ssse3_palignrdi with SSE H.J. Lu
2019-02-10  0:23 ` [PATCH 25/43] i386: Emulate MMX movntq with SSE2 movntidi H.J. Lu
2019-02-10  0:23 ` [PATCH 32/43] i386: Emulate MMX ssse3_psign<mode>3 with SSE H.J. Lu
2019-02-10 12:29   ` Uros Bizjak
2019-02-10  0:23 ` [PATCH 41/43] i386: Implement V2SF add/sub/mul " H.J. Lu
2019-02-10 12:42   ` Uros Bizjak
2019-02-10  0:23 ` [PATCH 17/43] i386: Emulate MMX mmx_pinsrw " H.J. Lu
2019-02-10 11:44   ` Uros Bizjak
2019-02-10  0:23 ` [PATCH 21/43] i386: Emulate MMX maskmovq with SSE2 maskmovdqu H.J. Lu
2019-02-10  0:23 ` [PATCH 24/43] i386: Emulate MMX mmx_psadbw with SSE H.J. Lu
2019-02-10  0:23 ` [PATCH 40/43] i386: Enable 8-byte vectorizer for TARGET_MMX_WITH_SSE H.J. Lu
2019-02-10  0:23 ` [PATCH 23/43] i386: Emulate MMX mmx_uavgv4hi3 with SSE H.J. Lu
2019-02-10  0:23 ` [PATCH 26/43] i386: Emulate MMX umulv1siv1di3 with SSE2 H.J. Lu
2019-02-10 12:17   ` Uros Bizjak
2019-02-10  0:23 ` [PATCH 16/43] i386: Emulate MMX mmx_pextrw with SSE H.J. Lu
2019-02-10 11:20   ` Uros Bizjak
2019-02-10  0:23 ` [PATCH 37/43] i386: Allow MMX intrinsic emulation " H.J. Lu
2019-02-10  0:23 ` H.J. Lu [this message]
2019-02-10 12:19   ` [PATCH 22/43] i386: Emulate MMX mmx_uavgv8qi3 " Uros Bizjak
2019-02-10  0:23 ` [PATCH 29/43] i386: Emulate MMX ssse3_pmaddubsw " H.J. Lu
2019-02-10 12:26   ` Uros Bizjak
2019-02-10  0:24 ` [PATCH 38/43] i386: Add tests for MMX intrinsic emulations " H.J. Lu
2019-02-10  0:24 ` [PATCH 30/43] i386: Emulate MMX ssse3_pmulhrswv4hi3 " H.J. Lu
2019-02-10 12:27   ` Uros Bizjak
2019-02-10  0:24 ` [PATCH 39/43] i386: Also enable SSSE3 __m64 tests in 64-bit mode H.J. Lu
2019-02-10  0:24 ` [PATCH 31/43] i386: Emulate MMX pshufb with SSE version H.J. Lu
  -- strict thread matches above, loose matches on Subject: below --
2019-02-09 13:24 [PATCH 00/43] V2: Emulate MMX intrinsics with SSE H.J. Lu
2019-02-09 13:25 ` [PATCH 22/43] i386: Emulate MMX mmx_uavgv8qi3 " H.J. Lu

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