From 9c1d1db27d421ab7c5ac1ca9b23cae002f13380e Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hongjiu.lu@intel.com>
Date: Wed, 15 May 2019 15:28:04 +0000
Subject: [PATCH] i386: Emulate MMX abs<mode>2 with SSE

Emulate MMX abs<mode>2 with SSE.  Only SSE register source operand is
allowed.

	PR target/89021
	* config/i386/sse.md (abs<mode>2): Add SSE emulation.

From-SVN: r271248
---
 gcc/ChangeLog          |  5 +++++
 gcc/config/i386/sse.md | 15 +++++++++------
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f773f24d623..24babbce66c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/89021
+	* config/i386/sse.md (abs<mode>2): Add SSE emulation.
+
 2019-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/89021
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index b68da8ad285..11875adb781 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -16420,16 +16420,19 @@
 })
 
 (define_insn "abs<mode>2"
-  [(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<mmxvecsize>\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<mmxvecsize>\t{%1, %0|%0, %1}
+   %vpabs<mmxvecsize>\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")])
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;
-- 
2.30.2