From bfb7bc89df1542bbc448da3d04e4d97cad108a1d Mon Sep 17 00:00:00 2001
From: Tim Northover <tnorthover@apple.com>
Date: Wed, 30 Apr 2014 13:36:56 +0000
Subject: [PATCH] AArch64/ARM64: copy support for bCC instead of b.CC across.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207646 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp | 21 +++++++++++
 test/MC/ARM64/condbr-without-dots.s           | 37 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 test/MC/ARM64/condbr-without-dots.s

diff --git a/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp b/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
index 115bff89c40..6a8310e8f28 100644
--- a/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
+++ b/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
@@ -3257,6 +3257,27 @@ bool ARM64AsmParser::parseOperand(OperandVector &Operands, bool isCondCode,
 bool ARM64AsmParser::ParseInstruction(ParseInstructionInfo &Info,
                                       StringRef Name, SMLoc NameLoc,
                                       OperandVector &Operands) {
+  Name = StringSwitch<StringRef>(Name.lower())
+             .Case("beq", "b.eq")
+             .Case("bne", "b.ne")
+             .Case("bhs", "b.hs")
+             .Case("bcs", "b.cs")
+             .Case("blo", "b.lo")
+             .Case("bcc", "b.cc")
+             .Case("bmi", "b.mi")
+             .Case("bpl", "b.pl")
+             .Case("bvs", "b.vs")
+             .Case("bvc", "b.vc")
+             .Case("bhi", "b.hi")
+             .Case("bls", "b.ls")
+             .Case("bge", "b.ge")
+             .Case("blt", "b.lt")
+             .Case("bgt", "b.gt")
+             .Case("ble", "b.le")
+             .Case("bal", "b.al")
+             .Case("bnv", "b.nv")
+             .Default(Name);
+
   // Create the leading tokens for the mnemonic, split by '.' characters.
   size_t Start = 0, Next = Name.find('.');
   StringRef Head = Name.slice(Start, Next);
diff --git a/test/MC/ARM64/condbr-without-dots.s b/test/MC/ARM64/condbr-without-dots.s
new file mode 100644
index 00000000000..2a9f7a7cf74
--- /dev/null
+++ b/test/MC/ARM64/condbr-without-dots.s
@@ -0,0 +1,37 @@
+// RUN: llvm-mc -triple arm64-apple-ios -o - %s | FileCheck %s
+        
+        beq lbl
+        bne lbl
+        bcs lbl
+        bhs lbl
+        blo lbl
+        bcc lbl
+        bmi lbl
+        bpl lbl
+        bvs lbl
+        bvc lbl
+        bhi lbl
+        bls lbl
+        bge lbl
+        blt lbl
+        bgt lbl
+        ble lbl
+        bal lbl
+
+// CHECK: b.eq lbl
+// CHECK: b.ne lbl
+// CHECK: b.hs lbl
+// CHECK: b.hs lbl
+// CHECK: b.lo lbl
+// CHECK: b.lo lbl
+// CHECK: b.mi lbl
+// CHECK: b.pl lbl
+// CHECK: b.vs lbl
+// CHECK: b.vc lbl
+// CHECK: b.hi lbl
+// CHECK: b.ls lbl
+// CHECK: b.ge lbl
+// CHECK: b.lt lbl
+// CHECK: b.gt lbl
+// CHECK: b.le lbl
+// CHECK: b.al lbl
-- 
2.34.1