From 27d2e61268434dc682b81227e93ae9022d4d290f Mon Sep 17 00:00:00 2001
From: Richard Earnshaw <rearnsha@arm.com>
Date: Thu, 8 Aug 2013 13:46:28 +0000
Subject: [PATCH] re PR target/57431 (ICE in simplify_const_unary_operation
vld1_dup_s64/vst1_s64)
PR target/57431
* arm/neon.md (neon_vld1_dupdi): New expand pattern.
(neon_vld1_dup<mode> VD iterator): Iterate over VD not VDX.
From-SVN: r201599
---
gcc/ChangeLog | 6 ++++++
gcc/config/arm/neon.md | 25 +++++++++++++------------
2 files changed, 19 insertions(+), 12 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5645867fc74d..e55b5db7608e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-08-08 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/57431
+ * arm/neon.md (neon_vld1_dupdi): New expand pattern.
+ (neon_vld1_dup<mode> VD iterator): Iterate over VD not VDX.
+
2013-08-08 Richard Earnshaw <rearnsha@arm.com>
PR target/56979
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index e8d2285fa812..627cc71ebc27 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -4593,19 +4593,20 @@
)
(define_insn "neon_vld1_dup<mode>"
- [(set (match_operand:VDX 0 "s_register_operand" "=w")
- (vec_duplicate:VDX (match_operand:<V_elem> 1 "neon_struct_operand" "Um")))]
+ [(set (match_operand:VD 0 "s_register_operand" "=w")
+ (vec_duplicate:VD (match_operand:<V_elem> 1 "neon_struct_operand" "Um")))]
"TARGET_NEON"
-{
- if (GET_MODE_NUNITS (<MODE>mode) > 1)
- return "vld1.<V_sz_elem>\t{%P0[]}, %A1";
- else
- return "vld1.<V_sz_elem>\t%h0, %A1";
-}
- [(set (attr "neon_type")
- (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
- (const_string "neon_vld2_2_regs_vld1_vld2_all_lanes")
- (const_string "neon_vld1_1_2_regs")))]
+ "vld1.<V_sz_elem>\t{%P0[]}, %A1"
+ [(set_attr "neon_type" "neon_vld2_2_regs_vld1_vld2_all_lanes")]
+)
+
+;; Special case for DImode. Treat it exactly like a simple load.
+(define_expand "neon_vld1_dupdi"
+ [(set (match_operand:DI 0 "s_register_operand" "")
+ (unspec:DI [(match_operand:DI 1 "neon_struct_operand" "")]
+ UNSPEC_VLD1))]
+ "TARGET_NEON"
+ ""
)
(define_insn "neon_vld1_dup<mode>"
--
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