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authorJim Grosbach <grosbach@apple.com>2010-10-08 00:39:21 +0000
committerJim Grosbach <grosbach@apple.com>2010-10-08 00:39:21 +0000
commit0bb2f9afa9f7126139fcd01733d142c341c43334 (patch)
tree345a7d5c5eff27a804ae49540a28fbca3d249b89
parenta23825a4bb35a0be0aeb547d562c53592d6c4ff7 (diff)
downloadbcm5719-llvm-0bb2f9afa9f7126139fcd01733d142c341c43334.tar.gz
bcm5719-llvm-0bb2f9afa9f7126139fcd01733d142c341c43334.zip
Enable binary encoding of some simple instructions.
llvm-svn: 116022
-rw-r--r--llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp
index 908f6f08b9a..5ccc8f5f7d1 100644
--- a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp
+++ b/llvm/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;
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