From: Alexander Ivchenko <alexander.ivchenko@intel.com>
Date: Fri, 11 Oct 2013 13:38:15 +0000 (+0000)
Subject: i386.md (multdiv): New.
X-Git-Tag: releases/gcc-4.9.0~3580
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67f783cbc3d03913a53ab9dd8c46d82aafe3a671;p=thirdparty%2Fgcc.git

i386.md (multdiv): New.

        * config/i386/i386.md (multdiv): New.
        (multdiv_mnemonic): Ditto.
        * config/i386/sse.md (<sse>_vmmul<mode>3): Changed to...
        (<sse>_vm<multdiv_mnemonic><mode>3): This.
        (<sse>_vmdiv<mode>3): Removed.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r203432
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 45cd4efd6c68..c57fa68e3654 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
+	    Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
+	    Sergey Lega  <sergey.s.lega@intel.com>
+	    Anna Tikhonova  <anna.tikhonova@intel.com>
+	    Ilya Tocar  <ilya.tocar@intel.com>
+	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
+	    Ilya Verbin  <ilya.verbin@intel.com>
+	    Kirill Yukhin  <kirill.yukhin@intel.com>
+	    Michael Zolotukhin  <michael.v.zolotukhin@intel.com>
+
+	* config/i386/i386.md (multdiv): New.
+	(multdiv_mnemonic): Ditto.
+	* config/i386/sse.md (<sse>_vmmul<mode>3): Changed to...
+	(<sse>_vm<multdiv_mnemonic><mode>3): This.
+	(<sse>_vmdiv<mode>3): Removed.
+
 2013-10-11  Alexander Ivchenko  <alexander.ivchenko@intel.com>
 	    Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
 	    Sergey Lega  <sergey.s.lega@intel.com>
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 511af9590879..ad79589c0c72 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -746,6 +746,8 @@
 
 (define_code_iterator sat_plusminus [ss_plus us_plus ss_minus us_minus])
 
+(define_code_iterator multdiv [mult div])
+
 ;; Base name for define_insn
 (define_code_attr plusminus_insn
   [(plus "add") (ss_plus "ssadd") (us_plus "usadd")
@@ -757,6 +759,8 @@
    (minus "sub") (ss_minus "subs") (us_minus "subus")])
 (define_code_attr plusminus_carry_mnemonic
   [(plus "adc") (minus "sbb")])
+(define_code_attr multdiv_mnemonic
+  [(mult "mul") (div "div")])
 
 ;; Mark commutative operators as such in constraints.
 (define_code_attr comm [(plus "%") (ss_plus "%") (us_plus "%")
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index cdb9ae09366d..89c31c5c0bb1 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -1061,21 +1061,22 @@
    (set_attr "btver2_decode" "direct,double")
    (set_attr "mode" "<MODE>")])
 
-(define_insn "<sse>_vmmul<mode>3"
+(define_insn "<sse>_vm<multdiv_mnemonic><mode>3"
   [(set (match_operand:VF_128 0 "register_operand" "=x,v")
 	(vec_merge:VF_128
-	  (mult:VF_128
+	  (multdiv:VF_128
 	    (match_operand:VF_128 1 "register_operand" "0,v")
 	    (match_operand:VF_128 2 "nonimmediate_operand" "xm,vm"))
 	  (match_dup 1)
 	  (const_int 1)))]
   "TARGET_SSE"
   "@
-   mul<ssescalarmodesuffix>\t{%2, %0|%0, %<iptr>2}
-   vmul<ssescalarmodesuffix>\t{%2, %1, %0|%0, %1, %<iptr>2}"
+   <multdiv_mnemonic><ssescalarmodesuffix>\t{%2, %0|%0, %<iptr>2}
+   v<multdiv_mnemonic><ssescalarmodesuffix>\t{%2, %1, %0|%0, %1, %<iptr>2}"
   [(set_attr "isa" "noavx,avx")
-   (set_attr "type" "ssemul")
-   (set_attr "prefix" "orig,vex")
+   (set_attr "type" "sse<multdiv_mnemonic>")
+   (set_attr "prefix" "orig,maybe_evex")
+   (set_attr "btver2_decode" "direct,double")
    (set_attr "mode" "<ssescalarmode>")])
 
 (define_expand "div<mode>3"
@@ -1118,24 +1119,6 @@
    (set_attr "prefix" "orig,vex")
    (set_attr "mode" "<MODE>")])
 
-(define_insn "<sse>_vmdiv<mode>3"
-  [(set (match_operand:VF_128 0 "register_operand" "=x,v")
-	(vec_merge:VF_128
-	  (div:VF_128
-	    (match_operand:VF_128 1 "register_operand" "0,v")
-	    (match_operand:VF_128 2 "nonimmediate_operand" "xm,vm"))
-	  (match_dup 1)
-	  (const_int 1)))]
-  "TARGET_SSE"
-  "@
-   div<ssescalarmodesuffix>\t{%2, %0|%0, %<iptr>2}
-   vdiv<ssescalarmodesuffix>\t{%2, %1, %0|%0, %1, %<iptr>2}"
-  [(set_attr "isa" "noavx,avx")
-   (set_attr "type" "ssediv")
-   (set_attr "prefix" "orig,vex")
-   (set_attr "btver2_decode" "direct,double")
-   (set_attr "mode" "<ssescalarmode>")])
-
 (define_insn "<sse>_rcp<mode>2"
   [(set (match_operand:VF1_128_256 0 "register_operand" "=x")
 	(unspec:VF1_128_256