altivec.md (altivec_vpkpx): Handle little endian.

2013-07-24  Bill Schmidt  <wschmidt@linux.ibm.com>
	    Anton Blanchard <anton@au1.ibm.com>

	* config/rs6000/altivec.md (altivec_vpkpx): Handle little endian.
	(altivec_vpks<VI_char>ss): Likewise.
	(altivec_vpks<VI_char>us): Likewise.
	(altivec_vpku<VI_char>us): Likewise.
	(altivec_vpku<VI_char>um): Likewise.

Co-Authored-By: Anton Blanchard <anton@au1.ibm.com>
From-SVN: r201235

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 36bfbe976db867812893b5894aa442a24d076dd6..0aed48dc1fb44d5ad49bf7c07b032f95a98afdcd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2013-07-24  Bill Schmidt  <wschmidt@linux.ibm.com>
+           Anton Blanchard <anton@au1.ibm.com>
+
+       * config/rs6000/altivec.md (altivec_vpkpx): Handle little endian.
+       (altivec_vpks<VI_char>ss): Likewise.
+       (altivec_vpks<VI_char>us): Likewise.
+       (altivec_vpku<VI_char>us): Likewise.
+       (altivec_vpku<VI_char>um): Likewise.
+
 2013-07-24  David Malcolm  <dmalcolm@redhat.com>
 
        Introduce context class.

diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index db2e93a168a51d1be1e23cf6421a5b2747ced376..47a3a6894e15ef17e2775bc889b1ff74ddeace48 100644 (file)
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -1047,7 +1047,13 @@
                       (match_operand:V4SI 2 "register_operand" "v")]
                     UNSPEC_VPKPX))]
   "TARGET_ALTIVEC"
-  "vpkpx %0,%1,%2"
+  "*
+  {
+    if (BYTES_BIG_ENDIAN)
+      return \"vpkpx %0,%1,%2\";
+    else
+      return \"vpkpx %0,%2,%1\";
+  }"
   [(set_attr "type" "vecperm")])
 
 (define_insn "altivec_vpks<VI_char>ss"
@@ -1056,7 +1062,13 @@
                            (match_operand:VP 2 "register_operand" "v")]
                           UNSPEC_VPACK_SIGN_SIGN_SAT))]
   "<VI_unit>"
-  "vpks<VI_char>ss %0,%1,%2"
+  "*
+  {
+    if (BYTES_BIG_ENDIAN)
+      return \"vpks<VI_char>ss %0,%1,%2\";
+    else
+      return \"vpks<VI_char>ss %0,%2,%1\";
+  }"
   [(set_attr "type" "vecperm")])
 
 (define_insn "altivec_vpks<VI_char>us"
@@ -1065,7 +1077,13 @@
                            (match_operand:VP 2 "register_operand" "v")]
                           UNSPEC_VPACK_SIGN_UNS_SAT))]
   "<VI_unit>"
-  "vpks<VI_char>us %0,%1,%2"
+  "*
+  {
+    if (BYTES_BIG_ENDIAN)
+      return \"vpks<VI_char>us %0,%1,%2\";
+    else
+      return \"vpks<VI_char>us %0,%2,%1\";
+  }"
   [(set_attr "type" "vecperm")])
 
 (define_insn "altivec_vpku<VI_char>us"
@@ -1074,7 +1092,13 @@
                            (match_operand:VP 2 "register_operand" "v")]
                           UNSPEC_VPACK_UNS_UNS_SAT))]
   "<VI_unit>"
-  "vpku<VI_char>us %0,%1,%2"
+  "*
+  {
+    if (BYTES_BIG_ENDIAN)
+      return \"vpku<VI_char>us %0,%1,%2\";
+    else
+      return \"vpku<VI_char>us %0,%2,%1\";
+  }"
   [(set_attr "type" "vecperm")])
 
 (define_insn "altivec_vpku<VI_char>um"
@@ -1083,7 +1107,13 @@
                            (match_operand:VP 2 "register_operand" "v")]
                           UNSPEC_VPACK_UNS_UNS_MOD))]
   "<VI_unit>"
-  "vpku<VI_char>um %0,%1,%2"
+  "*
+  {
+    if (BYTES_BIG_ENDIAN)
+      return \"vpku<VI_char>um %0,%1,%2\";
+    else
+      return \"vpku<VI_char>um %0,%2,%1\";
+  }"
   [(set_attr "type" "vecperm")])
 
 (define_insn "*altivec_vrl<VI_char>"