RS6000, add xxswapd support

gcc/ChangeLog:

2019-09-23  Carl Love  <cel@us.ibm.com>

	* config/rs6000/vsx.md (xxswapd_v4si, xxswapd_v8hi, xxswapd_v16qi):
	New define_insn.
	(vsx_xxpermdi4_le_<mode> for VSX_W, vsx_xxpermdi8_le_V8HI,
	vsx_xxpermdi16_le_V16QI): Removed define_insn.

From-SVN: r276065

diff --git a/ChangeLog b/ChangeLog
index 5740a2180785abe38316c1444cf83f72c1a33c58..a35ade95d155bce48ab6454e99575d6161e742f4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2019-09-23  Carl Love  <cel@us.ibm.com>
+
+       * config/rs6000/vsx.md (xxswapd_v4si, xxswapd_v8hi, xxswapd_v16qi):
+       New define_insn.
+       (vsx_xxpermdi4_le_<mode> for VSX_W, vsx_xxpermdi8_le_V8HI,
+       vsx_xxpermdi16_le_V16QI): Removed define_insn.
+
 2019-09-13  Sam Tebbs  <sam.tebbs@arm.com>
 
        * MAINTAINERS (Sam Tebbs): Update email address.

diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 7633171df9c8ff24bbda39e0b419989ed0bcf3a4..91f5feddcf3148c12f020770820ea147860b2d0d 100644 (file)
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -2941,41 +2941,47 @@
   "xxpermdi %x0,%x1,%x1,2"
   [(set_attr "type" "vecperm")])
 
-(define_insn "*vsx_xxpermdi4_le_<mode>"
-  [(set (match_operand:VSX_W 0 "vsx_register_operand" "=wa")
-        (vec_select:VSX_W
-          (match_operand:VSX_W 1 "vsx_register_operand" "wa")
-          (parallel [(const_int 2) (const_int 3)
-                     (const_int 0) (const_int 1)])))]
-  "!BYTES_BIG_ENDIAN && VECTOR_MEM_VSX_P (<MODE>mode)"
+(define_insn "xxswapd_v16qi"
+  [(set (match_operand:V16QI 0 "vsx_register_operand" "=wa")
+       (vec_select:V16QI
+         (match_operand:V16QI 1 "vsx_register_operand" "wa")
+         (parallel [(const_int 8) (const_int 9)
+                    (const_int 10) (const_int 11)
+                    (const_int 12) (const_int 13)
+                    (const_int 14) (const_int 15)
+                    (const_int 0) (const_int 1)
+                    (const_int 2) (const_int 3)
+                    (const_int 4) (const_int 5)
+                    (const_int 6) (const_int 7)])))]
+  "TARGET_VSX"
+;; AIX does not support the extended mnemonic xxswapd.  Use the basic
+;; mnemonic xxpermdi instead.
   "xxpermdi %x0,%x1,%x1,2"
   [(set_attr "type" "vecperm")])
 
-(define_insn "*vsx_xxpermdi8_le_V8HI"
+(define_insn "xxswapd_v8hi"
   [(set (match_operand:V8HI 0 "vsx_register_operand" "=wa")
-        (vec_select:V8HI
-          (match_operand:V8HI 1 "vsx_register_operand" "wa")
-          (parallel [(const_int 4) (const_int 5)
-                     (const_int 6) (const_int 7)
-                     (const_int 0) (const_int 1)
-                     (const_int 2) (const_int 3)])))]
-  "!BYTES_BIG_ENDIAN && VECTOR_MEM_VSX_P (V8HImode)"
+       (vec_select:V8HI
+         (match_operand:V8HI 1 "vsx_register_operand" "wa")
+         (parallel [(const_int 4) (const_int 5)
+                    (const_int 6) (const_int 7)
+                    (const_int 0) (const_int 1)
+                    (const_int 2) (const_int 3)])))]
+  "TARGET_VSX"
+;; AIX does not support the extended mnemonic xxswapd.  Use the basic
+;; mnemonic xxpermdi instead.
   "xxpermdi %x0,%x1,%x1,2"
   [(set_attr "type" "vecperm")])
 
-(define_insn "*vsx_xxpermdi16_le_V16QI"
-  [(set (match_operand:V16QI 0 "vsx_register_operand" "=wa")
-        (vec_select:V16QI
-          (match_operand:V16QI 1 "vsx_register_operand" "wa")
-          (parallel [(const_int 8) (const_int 9)
-                     (const_int 10) (const_int 11)
-                     (const_int 12) (const_int 13)
-                     (const_int 14) (const_int 15)
-                     (const_int 0) (const_int 1)
-                     (const_int 2) (const_int 3)
-                     (const_int 4) (const_int 5)
-                     (const_int 6) (const_int 7)])))]
-  "!BYTES_BIG_ENDIAN && VECTOR_MEM_VSX_P (V16QImode)"
+(define_insn "xxswapd_<mode>"
+  [(set (match_operand:VSX_W 0 "vsx_register_operand" "=wa")
+       (vec_select:VSX_W
+         (match_operand:VSX_W 1 "vsx_register_operand" "wa")
+         (parallel [(const_int 2) (const_int 3)
+                    (const_int 0) (const_int 1)])))]
+  "TARGET_VSX"
+;; AIX does not support extended mnemonic xxswapd.  Use the basic
+;; mnemonic xxpermdi instead.
   "xxpermdi %x0,%x1,%x1,2"
   [(set_attr "type" "vecperm")])