From: Terry Guo <terry.guo@arm.com>
Date: Wed, 28 Jan 2015 06:18:37 +0000 (+0000)
Subject: * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ea22cfc70c01b2027e5c4eb0d653b11aaa18bd4;p=gcc.git

* config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.

From-SVN: r220197
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 67d3fc77555..32dbae4f6e8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2015-01-28  Terry Guo  <terry.guo@arm.com>
+
+	* config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
+
 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
 
 	* toplev.c (print_version): Add param "show_global_state", and
diff --git a/gcc/config/arm/thumb1.md b/gcc/config/arm/thumb1.md
index b1a589774ea..3847b33bd9c 100644
--- a/gcc/config/arm/thumb1.md
+++ b/gcc/config/arm/thumb1.md
@@ -1774,6 +1774,16 @@
   "
 )
 
+(define_insn "*thumb1_movpc_insn"
+  [(set (match_operand:SI 0 "s_register_operand" "=l")
+	(reg:SI PC_REGNUM))]
+  "TARGET_THUMB1"
+  "mov\\t%0, pc"
+  [(set_attr "length" "2")
+   (set_attr "conds"  "nocond")
+   (set_attr "type"   "mov_reg")]
+)
+
 ;; NB never uses BX.
 (define_insn "*thumb1_tablejump"
   [(set (pc) (match_operand:SI 0 "register_operand" "l*r"))