Emit SPARC machine code a word at a time instead of a byte at a time.
Use emitWordAt() to emit forward-branch fixups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13119 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp
index 8f8946e..a0d9a6a 100644
--- a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp
+++ b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp
@@ -468,12 +468,16 @@
}
void SparcV9CodeEmitter::emitWord(unsigned Val) {
+#if 0 // I think this was used when the Sparc JIT was being tested on X86:
// Output the constant in big endian byte order...
unsigned byteVal;
for (int i = 3; i >= 0; --i) {
byteVal = Val >> 8*i;
MCE.emitByte(byteVal & 255);
}
+#else
+ MCE.emitWord(Val);
+#endif
}
unsigned
@@ -763,7 +767,7 @@
else if (hiBits64) { MI->setOperandHi64(ii); }
DEBUG(std::cerr << "Rewrote BB ref: ");
unsigned fixedInstr = SparcV9CodeEmitter::getBinaryCodeForInstr(*MI);
- *Ref = fixedInstr;
+ MCE.emitWordAt (fixedInstr, Ref);
break;
}
}