From 58f38bfa2457d4729a5bdacde193dc7c7d25ac9e Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 8 Oct 2010 00:39:21 +0000
Subject: [PATCH] Enable binary encoding of some simple instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116022 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMMCCodeEmitter.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/Target/ARM/ARMMCCodeEmitter.cpp b/lib/Target/ARM/ARMMCCodeEmitter.cpp
index 908f6f08b9a..5ccc8f5f7d1 100644
--- a/lib/Target/ARM/ARMMCCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMMCCodeEmitter.cpp
@@ -112,6 +112,8 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
   unsigned Opcode = MI.getOpcode();
   const TargetInstrDesc &Desc = TII.get(Opcode);
   uint64_t TSFlags = Desc.TSFlags;
+  // Keep track of the current byte being emitted.
+  unsigned CurByte = 0;
 
   // Pseudo instructions don't get encoded.
   if ((TSFlags & ARMII::FormMask) == ARMII::Pseudo)
@@ -119,6 +121,12 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
 
   ++MCNumEmitted;  // Keep track of the # of mi's emitted
   switch (TSFlags & ARMII::FormMask) {
+  case ARMII::BrMiscFrm:
+  case ARMII::MiscFrm: {
+    unsigned Value = getBinaryCodeForInstr(MI);
+    EmitConstant(Value, 4, CurByte, OS);
+    break;
+  }
   default: {
     llvm_unreachable("Unhandled instruction encoding format!");
     break;