From: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 17 Oct 2010 20:46:01 +0000 (+0000)
Subject: 	PR target/46051
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=33d0986a2aaf3d47ba7eeb9947367e27fd8b0c97

	PR target/46051
	* config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
	generated sequence to match *avx_vperm2f128<mode>_nozero.
	(vec_interleave_lowv4df): Ditto.
	(vec_interleave_highv8sf): Ditto.
	(vec_interleave_lowv8sf): Ditto.

testsuite/ChangeLog:

	PR target/46051
	* gcc.target/i386/pr46051.c: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165599 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dd7a108e880..0eb36e66154 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2010-10-17  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/46051
+	* config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
+	generated sequence to match *avx_vperm2f128<mode>_nozero.
+	(vec_interleave_lowv4df): Ditto.
+	(vec_interleave_highv8sf): Ditto.
+	(vec_interleave_lowv8sf): Ditto.
+
 2010-10-17  Kai Tietz  <kai.tietz@onevision.com>
 
 	* libgcov.c (create_file_directory): Enable it for win32 case.
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index db5e4de3821..2be9903bb7b 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -3574,15 +3574,14 @@
 		     (const_int 6) (const_int 14)
 		     (const_int 7) (const_int 15)])))
    (set (match_operand:V8SF 0 "register_operand" "")
-	(vec_concat:V8SF
-	  (vec_select:V4SF
+	(vec_select:V8SF
+	  (vec_concat:V16SF
 	    (match_dup 3)
-	    (parallel [(const_int 4) (const_int 5)
-		       (const_int 6) (const_int 7)]))
-	  (vec_select:V4SF
-	    (match_dup 4)
-	    (parallel [(const_int 4) (const_int 5)
-		       (const_int 6) (const_int 7)]))))]
+	    (match_dup 4))
+	  (parallel [(const_int 4) (const_int 5)
+		     (const_int 6) (const_int 7)
+		     (const_int 12) (const_int 13)
+		     (const_int 14) (const_int 15)])))]
  "TARGET_AVX"
 {
   operands[3] = gen_reg_rtx (V8SFmode);
@@ -3653,15 +3652,14 @@
 		     (const_int 6) (const_int 14)
 		     (const_int 7) (const_int 15)])))
    (set (match_operand:V8SF 0 "register_operand" "")
-	(vec_concat:V8SF
-	  (vec_select:V4SF
+	(vec_select:V8SF
+	  (vec_concat:V16SF
 	    (match_dup 3)
-	    (parallel [(const_int 0) (const_int 1)
-		       (const_int 2) (const_int 3)]))
-	  (vec_select:V4SF
-	    (match_dup 4)
-	    (parallel [(const_int 0) (const_int 1)
-		       (const_int 2) (const_int 3)]))))]
+	    (match_dup 4))
+	  (parallel [(const_int 0) (const_int 1)
+		     (const_int 2) (const_int 3)
+		     (const_int 8) (const_int 9)
+		     (const_int 10) (const_int 11)])))]
  "TARGET_AVX"
 {
   operands[3] = gen_reg_rtx (V8SFmode);
@@ -4583,13 +4581,12 @@
 	  (parallel [(const_int 1) (const_int 5)
 		     (const_int 3) (const_int 7)])))
    (set (match_operand:V4DF 0 "register_operand" "")
-	(vec_concat:V4DF
-	  (vec_select:V2DF
+	(vec_select:V4DF
+	  (vec_concat:V8DF
 	    (match_dup 3)
-	    (parallel [(const_int 2) (const_int 3)]))
-	  (vec_select:V2DF
-	    (match_dup 4)
-	    (parallel [(const_int 2) (const_int 3)]))))]
+	    (match_dup 4))
+	  (parallel [(const_int 2) (const_int 3)
+		     (const_int 6) (const_int 7)])))]
  "TARGET_AVX"
 {
   operands[3] = gen_reg_rtx (V4DFmode);
@@ -4718,13 +4715,12 @@
 	  (parallel [(const_int 1) (const_int 5)
 		     (const_int 3) (const_int 7)])))
    (set (match_operand:V4DF 0 "register_operand" "")
-	(vec_concat:V4DF
-	  (vec_select:V2DF
+	(vec_select:V4DF
+	  (vec_concat:V8DF
 	    (match_dup 3)
-	    (parallel [(const_int 0) (const_int 1)]))
-	  (vec_select:V2DF
-	    (match_dup 4)
-	    (parallel [(const_int 0) (const_int 1)]))))]
+	    (match_dup 4))
+	  (parallel [(const_int 0) (const_int 1)
+	  	     (const_int 4) (const_int 5)])))]
  "TARGET_AVX"
 {
   operands[3] = gen_reg_rtx (V4DFmode);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7004ca21102..eb4bbb9af0f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-17  Uros Bizjak  <ubizjak@gmail.com>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/46051
+	* gcc.target/i386/pr46051.c: New test.
+
 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	* obj-c++.dg/gnu-api-2-class.mm: New.
diff --git a/gcc/testsuite/gcc.target/i386/pr46051.c b/gcc/testsuite/gcc.target/i386/pr46051.c
new file mode 100644
index 00000000000..2da432faaec
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr46051.c
@@ -0,0 +1,34 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-vectorize -mavx -mtune=generic" } */
+
+double val1[4][2], val2[4][2], chk[4][2];
+
+void
+foo (void)
+{
+  int i, j;
+  for (i = 0; i < 4; i++)
+    {
+      double tmp = 0;
+      for (j = 0; j < 2; j++)
+       tmp += val1[i][j] * val2[i][j];
+      for (j = 0; j < 2; j++)
+       chk[i][j] = tmp;
+    }
+}
+
+float val1f[8][2], val2f[8][2], chkf[8][2];
+
+void
+foof (void)
+{
+  int i, j;
+  for (i = 0; i < 8; i++)
+    {
+      float tmp = 0;
+      for (j = 0; j < 2; j++)
+       tmp += val1f[i][j] * val2f[i][j];
+      for (j = 0; j < 2; j++)
+       chkf[i][j] = tmp;
+    }
+}