From df967d613704d4e4f01ecce85c1846dfab4d9a1b Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 27 Sep 2010 07:11:53 +0000
Subject: [PATCH] fix rdar://8470918 - llvm-mc can't assemble smovl

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114819 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/AsmParser/X86AsmParser.cpp | 4 ++++
 test/MC/AsmParser/X86/x86_instructions.s  | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 698e282f265..8252ea9732c 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -634,6 +634,10 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
     .Case("repnz", "repne")
     .Case("iret", "iretl")
     .Case("sysret", "sysretl")
+    .Case("smovb", "movsb")
+    .Case("smovw", "movsw")
+    .Case("smovl", "movsl")
+    .Case("smovq", "movsq")
     .Case("push", Is64Bit ? "pushq" : "pushl")
     .Case("pop", Is64Bit ? "popq" : "popl")
     .Case("pushf", Is64Bit ? "pushfq" : "pushfl")
diff --git a/test/MC/AsmParser/X86/x86_instructions.s b/test/MC/AsmParser/X86/x86_instructions.s
index dda047e6fdb..d16dc9d72b5 100644
--- a/test/MC/AsmParser/X86/x86_instructions.s
+++ b/test/MC/AsmParser/X86/x86_instructions.s
@@ -83,6 +83,13 @@
 // CHECK: movsb
         rep;movsb
 
+
+// rdar://8470918
+smovb // CHECK: movsb
+smovw // CHECK: movsw
+smovl // CHECK: movsl
+smovq // CHECK: movsq
+
 // rdar://8456361
 // CHECK: rep
 // CHECK: movsl