[WebAssembly] Implement unaligned loads and stores.
Differential Revision: http://reviews.llvm.org/D16534
llvm-svn: 258779
diff --git a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
index 9a95150..2ecf9be 100644
--- a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
+++ b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
@@ -172,6 +172,16 @@
}
}
+void
+WebAssemblyInstPrinter::printWebAssemblyP2AlignOperand(const MCInst *MI,
+ unsigned OpNo,
+ raw_ostream &O) {
+ int64_t Imm = MI->getOperand(OpNo).getImm();
+ if (Imm == WebAssembly::GetDefaultP2Align(MI->getOpcode()))
+ return;
+ O << ":p2align=" << Imm;
+}
+
const char *llvm::WebAssembly::TypeToString(MVT Ty) {
switch (Ty.SimpleTy) {
case MVT::i32:
diff --git a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
index 50e8ede..a67ecaa 100644
--- a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
+++ b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
@@ -36,6 +36,8 @@
// Used by tblegen code.
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+ void printWebAssemblyP2AlignOperand(const MCInst *MI, unsigned OpNo,
+ raw_ostream &O);
// Autogenerated by tblgen.
void printInstruction(const MCInst *MI, raw_ostream &O);