altivec.md (vec_widen_umult_hi_v16qi): Swap arguments to merge instruction for little...

2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap
	arguments to merge instruction for little endian.
	(vec_widen_umult_lo_v16qi): Likewise.
	(vec_widen_smult_hi_v16qi): Likewise.
	(vec_widen_smult_lo_v16qi): Likewise.
	(vec_widen_umult_hi_v8hi): Likewise.
	(vec_widen_umult_lo_v8hi): Likewise.
	(vec_widen_smult_hi_v8hi): Likewise.
	(vec_widen_smult_lo_v8hi): Likewise.

From-SVN: r204363

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2cff2e3e2fd275a8f9834742a80060e037492e8a..ca70b62d09ce4b0c270d0a17f204bb34b2d8a522 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2013-11-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+       * config/rs6000/altivec.md (vec_widen_umult_hi_v16qi): Swap
+       arguments to merge instruction for little endian.
+       (vec_widen_umult_lo_v16qi): Likewise.
+       (vec_widen_smult_hi_v16qi): Likewise.
+       (vec_widen_smult_lo_v16qi): Likewise.
+       (vec_widen_umult_hi_v8hi): Likewise.
+       (vec_widen_umult_lo_v8hi): Likewise.
+       (vec_widen_smult_hi_v8hi): Likewise.
+       (vec_widen_smult_lo_v8hi): Likewise.
+
 2013-11-04  Ian Lance Taylor  <iant@google.com>
 
        * builtins.def (ATTR_NOTHROWCALL_LEAF_LIST): Define.

diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index 37c59980ecfb896e7780e6363b744278551dccd4..697a2ad9ac1a098b337d32b07415bd7ee1c8c5d1 100644 (file)
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -2185,7 +2185,10 @@
   
   emit_insn (gen_vec_widen_umult_even_v16qi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_umult_odd_v16qi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrghh (operands[0], vo, ve));
   DONE;
 }")
 
@@ -2202,7 +2205,10 @@
   
   emit_insn (gen_vec_widen_umult_even_v16qi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_umult_odd_v16qi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrglh (operands[0], vo, ve));
   DONE;
 }")
 
@@ -2219,7 +2225,10 @@
   
   emit_insn (gen_vec_widen_smult_even_v16qi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_smult_odd_v16qi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrghh (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrghh (operands[0], vo, ve));
   DONE;
 }")
 
@@ -2236,7 +2245,10 @@
   
   emit_insn (gen_vec_widen_smult_even_v16qi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_smult_odd_v16qi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrglh (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrglh (operands[0], vo, ve));
   DONE;
 }")
 
@@ -2253,7 +2265,10 @@
   
   emit_insn (gen_vec_widen_umult_even_v8hi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_umult_odd_v8hi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrghw (operands[0], vo, ve));
   DONE;
 }")
 
@@ -2270,7 +2285,10 @@
   
   emit_insn (gen_vec_widen_umult_even_v8hi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_umult_odd_v8hi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrglw (operands[0], vo, ve));
   DONE;
 }")
 
@@ -2287,7 +2305,10 @@
   
   emit_insn (gen_vec_widen_smult_even_v8hi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_smult_odd_v8hi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrghw (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrghw (operands[0], vo, ve));
   DONE;
 }")
 
@@ -2304,7 +2325,10 @@
   
   emit_insn (gen_vec_widen_smult_even_v8hi (ve, operands[1], operands[2]));
   emit_insn (gen_vec_widen_smult_odd_v8hi (vo, operands[1], operands[2]));
-  emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+  if (BYTES_BIG_ENDIAN)
+    emit_insn (gen_altivec_vmrglw (operands[0], ve, vo));
+  else
+    emit_insn (gen_altivec_vmrglw (operands[0], vo, ve));
   DONE;
 }")