From b3d477bcf8ff70c318f561ef995b3221a40ea1a5 Mon Sep 17 00:00:00 2001
From: Venkatraman Govindaraju <venkatra@cs.wisc.edu>
Date: Fri, 7 Feb 2014 09:06:52 +0000
Subject: [PATCH] [Sparc] Add support for parsing synthetic instruction 'mov'.

llvm-svn: 200965
---
 lib/Target/Sparc/SparcInstrAliases.td  | 6 ++++++
 test/MC/Sparc/sparc-alu-instructions.s | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/lib/Target/Sparc/SparcInstrAliases.td b/lib/Target/Sparc/SparcInstrAliases.td
index 2c7aba27e35..7242c59059a 100644
--- a/lib/Target/Sparc/SparcInstrAliases.td
+++ b/lib/Target/Sparc/SparcInstrAliases.td
@@ -134,3 +134,9 @@ def : InstAlias<"retl", (RETL 8)>;
 
 // ret -> RET 8
 def : InstAlias<"ret", (RET 8)>;
+
+// mov reg, rd -> or %g0, reg, rd
+def : InstAlias<"mov $rs2, $rd", (ORrr IntRegs:$rd, G0, IntRegs:$rs2)>;
+
+// mov simm13, rd -> or %g0, simm13, rd
+def : InstAlias<"mov $simm13, $rd", (ORri IntRegs:$rd, G0, i32imm:$simm13)>;
diff --git a/test/MC/Sparc/sparc-alu-instructions.s b/test/MC/Sparc/sparc-alu-instructions.s
index 393b5df5f9d..5531bcca7af 100644
--- a/test/MC/Sparc/sparc-alu-instructions.s
+++ b/test/MC/Sparc/sparc-alu-instructions.s
@@ -70,3 +70,8 @@
         ! CHECK: subxcc %g1, %g2, %g3 ! encoding: [0x86,0xe0,0x40,0x02]
         subxcc %g1, %g2, %g3
 
+        ! CHECK: or %g0, %g1, %g3     ! encoding: [0x86,0x10,0x00,0x01]
+        mov %g1, %g3
+
+        ! CHECK: or %g0, 255, %g3     ! encoding: [0x86,0x10,0x20,0xff]
+        mov 0xff, %g3