From 91d014fffae1fcf1eb750d40e622e5b80cd1a4ec Mon Sep 17 00:00:00 2001
From: Peter Bergner <bergner@vnet.ibm.com>
Date: Tue, 20 Mar 2018 12:25:09 -0500
Subject: re PR target/83789 (__builtin_altivec_lvx fails for powerpc for
 altivec-4.c)

	PR target/83789
	* config/rs6000/altivec.md (altivec_lvx_<mode>_2op): Delete define_insn.
	(altivec_lvx_<mode>_1op): Likewise.
	(altivec_stvx_<mode>_2op): Likewise.
	(altivec_stvx_<mode>_1op): Likewise.
	(altivec_lvx_<VM2:mode>): New define_expand.
	(altivec_stvx_<VM2:mode>): Likewise.
	(altivec_lvx_<VM2:mode>_2op_<P:mptrsize>): New define_insn.
	(altivec_lvx_<VM2:mode>_1op_<P:mptrsize>): Likewise.
	(altivec_stvx_<VM2:mode>_2op_<P:mptrsize>): Likewise.
	(altivec_stvx_<VM2:mode>_1op_<P:mptrsize>): Likewise.
	* config/rs6000/rs6000-p8swap.c (rs6000_gen_stvx): Use new expanders.
	(rs6000_gen_lvx): Likewise.
	* config/rs6000/rs6000.c (altivec_expand_lv_builtin): Likewise.
	(altivec_expand_stv_builtin): Likewise.
	(altivec_expand_builtin): Likewise.
	* config/rs6000/vector.md: Likewise.

From-SVN: r258688
---
 gcc/config/rs6000/vector.md | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

(limited to 'gcc/config/rs6000/vector.md')

diff --git a/gcc/config/rs6000/vector.md b/gcc/config/rs6000/vector.md
index d27079bf129..082acba8cee 100644
--- a/gcc/config/rs6000/vector.md
+++ b/gcc/config/rs6000/vector.md
@@ -196,12 +196,7 @@
       operands[1] = rs6000_address_for_altivec (operands[1]);
       rtx and_op = XEXP (operands[1], 0);
       gcc_assert (GET_CODE (and_op) == AND);
-      rtx addr = XEXP (and_op, 0);
-      if (GET_CODE (addr) == PLUS)
-        emit_insn (gen_altivec_lvx_<mode>_2op (operands[0], XEXP (addr, 0),
-	                                       XEXP (addr, 1)));
-      else
-        emit_insn (gen_altivec_lvx_<mode>_1op (operands[0], operands[1]));
+      emit_insn (gen_altivec_lvx_<mode> (operands[0], operands[1]));
       DONE;
     }
 })
@@ -218,12 +213,7 @@
       operands[0] = rs6000_address_for_altivec (operands[0]);
       rtx and_op = XEXP (operands[0], 0);
       gcc_assert (GET_CODE (and_op) == AND);
-      rtx addr = XEXP (and_op, 0);
-      if (GET_CODE (addr) == PLUS)
-        emit_insn (gen_altivec_stvx_<mode>_2op (operands[1], XEXP (addr, 0),
-	                                        XEXP (addr, 1)));
-      else
-        emit_insn (gen_altivec_stvx_<mode>_1op (operands[1], operands[0]));
+      emit_insn (gen_altivec_stvx_<mode> (operands[1], operands[0]));
       DONE;
     }
 })
-- 
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