From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 24 May 2016 19:12:06 +0000 (+0200)
Subject: sse.md (<sse4_1>_round<ssemodesuffix><avxsizesuffix>): Limit 1st alternative to noavx... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a0caac985d4e6d749470313e844c020db522eb5d;p=gcc.git

sse.md (<sse4_1>_round<ssemodesuffix><avxsizesuffix>): Limit 1st alternative to noavx isa...

	* config/i386/sse.md (<sse4_1>_round<ssemodesuffix><avxsizesuffix>):
	Limit 1st alternative to noavx isa, split 2nd alternative into one
	noavx and one avx alternative, use *x and Bm in the former and
	x and m in the latter.

From-SVN: r236661
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d91c35245d5..90b14cb2668 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2016-05-24  Jakub Jelinek  <jakub@redhat.com>
 
+	* config/i386/sse.md (<sse4_1>_round<ssemodesuffix><avxsizesuffix>):
+	Limit 1st alternative to noavx isa, split 2nd alternative into one
+	noavx and one avx alternative, use *x and Bm in the former and
+	x and m in the latter.
+
 	* config/i386/sse.md (vec_set<mode>_0): Use sse4_noavx isa instead
 	of sse4 for the first alternative, drop %v from the template
 	and d operand modifier.  Split second alternative into one sse4_noavx
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 10ce494fa20..3c6099808be 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -14996,22 +14996,19 @@
    (set_attr "mode" "<sseinsnmode>")])
 
 (define_insn "<sse4_1>_round<ssemodesuffix><avxsizesuffix>"
-  [(set (match_operand:VF_128_256 0 "register_operand" "=Yr,*x")
+  [(set (match_operand:VF_128_256 0 "register_operand" "=Yr,*x,x")
 	(unspec:VF_128_256
-	  [(match_operand:VF_128_256 1 "vector_operand" "YrBm,*xBm")
-	   (match_operand:SI 2 "const_0_to_15_operand" "n,n")]
+	  [(match_operand:VF_128_256 1 "vector_operand" "YrBm,*xBm,xm")
+	   (match_operand:SI 2 "const_0_to_15_operand" "n,n,n")]
 	  UNSPEC_ROUND))]
   "TARGET_ROUND"
   "%vround<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
-  [(set_attr "type" "ssecvt")
-   (set (attr "prefix_data16")
-     (if_then_else
-       (match_test "TARGET_AVX")
-     (const_string "*")
-     (const_string "1")))
+  [(set_attr "isa" "noavx,noavx,avx")
+   (set_attr "type" "ssecvt")
+   (set_attr "prefix_data16" "1,1,*")
    (set_attr "prefix_extra" "1")
    (set_attr "length_immediate" "1")
-   (set_attr "prefix" "maybe_vex")
+   (set_attr "prefix" "orig,orig,vex")
    (set_attr "mode" "<MODE>")])
 
 (define_expand "<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>"