[llvm-commits] CVS: llvm/lib/Target/SparcV9/SparcV9CodeEmitter.cpp

[Brian Gaeke]

Changes in directory llvm/lib/Target/SparcV9:

SparcV9CodeEmitter.cpp updated: 1.58 -> 1.59

---
Log message:

Emit SPARC machine code a word at a time instead of a byte at a time.
Use emitWordAt() to emit forward-branch fixups.


---
Diffs of the changes:  (+5 -1)

Index: llvm/lib/Target/SparcV9/SparcV9CodeEmitter.cpp
diff -u llvm/lib/Target/SparcV9/SparcV9CodeEmitter.cpp:1.58 llvm/lib/Target/SparcV9/SparcV9CodeEmitter.cpp:1.59
--- llvm/lib/Target/SparcV9/SparcV9CodeEmitter.cpp:1.58	Wed Feb 25 12:44:15 2004
+++ llvm/lib/Target/SparcV9/SparcV9CodeEmitter.cpp	Fri Apr 23 12:11:15 2004
@@ -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;
       }
     }