From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 4 May 2016 17:02:57 +0000 (+0200)
Subject: sse.md (sse2_movq128): Use v constraint instead of x.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=33fd7785cf867493ccf2339c4196fdb5c04c15c5;p=gcc.git

sse.md (sse2_movq128): Use v constraint instead of x.

	* config/i386/sse.md (sse2_movq128): Use v constraint instead of x.

	* gcc.target/i386/avx512vl-vmovq-1.c: New test.

From-SVN: r235893
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 92da7b52538..c5d7251d620 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2016-05-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/i386/sse.md (sse2_movq128): Use v constraint instead of x.
+
 2016-05-04  Jan Hubicka  <hubicka@ucw.cz>
 
 	* tree-inline.c (expand_call_inline): Fix path dealing with
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 42d553cfdaa..45d819e3cc9 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -1076,10 +1076,10 @@
    (set_attr "mode" "<sseinsnmode>")])
 
 (define_insn "sse2_movq128"
-  [(set (match_operand:V2DI 0 "register_operand" "=x")
+  [(set (match_operand:V2DI 0 "register_operand" "=v")
 	(vec_concat:V2DI
 	  (vec_select:DI
-	    (match_operand:V2DI 1 "nonimmediate_operand" "xm")
+	    (match_operand:V2DI 1 "nonimmediate_operand" "vm")
 	    (parallel [(const_int 0)]))
 	  (const_int 0)))]
   "TARGET_SSE2"
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5fe37cc2480..ee63d45bd9c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2016-05-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.target/i386/avx512vl-vmovq-1.c: New test.
+
 2016-05-04  Jan Hubicka  <hubicka@ucw.cz>
 
 	* gcc.dg/ipa/pure-const-3.c: New testcase.
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-vmovq-1.c b/gcc/testsuite/gcc.target/i386/avx512vl-vmovq-1.c
new file mode 100644
index 00000000000..8f3d3460a6c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-vmovq-1.c
@@ -0,0 +1,16 @@
+/* { dg-do assemble { target { avx512vl && { ! ia32 } } } } */
+/* { dg-options "-O2 -mavx512vl" } */
+
+#include <x86intrin.h>
+
+void
+foo (__m128i x, __m128i *y)
+{
+  register __m128i a __asm ("xmm16");
+  a = x;
+  asm volatile ("" : "+v" (a));
+  a = _mm_move_epi64 (a);
+  asm volatile ("" : "+v" (a));
+  a = _mm_move_epi64 (*y);
+  asm volatile ("" : "+v" (a));
+}