Patch for Mips direct object generation.

[oota-llvm.git] / lib / Target / Mips / MCTargetDesc / MipsAsmBackend.cpp

diff --git a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index d92c45d51dfc2ff4b092902676d3554c5bba375b..575f2cfda5b55766f83cfc499dcd42d4b0ba9fa8 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -216,6 +216,14 @@ public:
   ///
   /// \return - True on success.
   bool writeNopData(uint64_t Count, MCObjectWriter *OW) const {
+    // Check for a less than instruction size number of bytes
+    // FIXME: 16 bit instructions are not handled yet here.
+    // We shouldn't be using a hard coded number for instruction size.
+    if (Count % 4) return false;
+
+    uint64_t NumNops = Count / 4;
+    for (uint64_t i = 0; i != NumNops; ++i)
+      OW->Write32(0);
     return true;
   }
 }; // class MipsAsmBackend