From: Kelvin Nilsen <kelvin@gcc.gnu.org>
Date: Wed, 6 Nov 2019 23:10:51 +0000 (+0000)
Subject: vsx.md (xxswapd_<mode>): Add support for V2DF and V2DI modes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b88f66de61f4533bbd7ae0124c4260c2959f1e0;p=gcc.git

vsx.md (xxswapd_<mode>): Add support for V2DF and V2DI modes.

gcc/ChangeLog:

2019-11-06  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	* config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
	V2DI modes.

From-SVN: r277893
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f451b1f91b7..c3dc5b333df 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-06  Kelvin Nilsen  <kelvin@gcc.gnu.org>
+
+	* config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
+	V2DI modes.
+
 2019-11-06  Jan Hubicka  <jh@suse.cz>
 
 	* ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index fc61ae1e7b3..aa13b20f574 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -2987,6 +2987,17 @@
   "xxpermdi %x0,%x1,%x1,2"
   [(set_attr "type" "vecperm")])
 
+(define_insn "xxswapd_<mode>"
+  [(set (match_operand:VSX_D 0 "vsx_register_operand" "=wa")
+	(vec_select:VSX_D
+	  (match_operand:VSX_D 1 "vsx_register_operand" "wa")
+	  (parallel [(const_int 1) (const_int 0)])))]
+  "TARGET_VSX"
+;; AIX does not support extended mnemonic xxswapd.  Use the basic
+;; mnemonic xxpermdi instead.
+  "xxpermdi %x0,%x1,%x1,2"
+  [(set_attr "type" "vecperm")])
+
 ;; lxvd2x for little endian loads.  We need several of
 ;; these since the form of the PARALLEL differs by mode.
 (define_insn "*vsx_lxvd2x2_le_<mode>"