Allow up to 64 functional units per processor itinerary.

This patch changes the type used to hold the FU bitset from unsigned to uint64_t.
This will be needed for some upcoming PowerPC itineraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158679 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/CodeGen/ScoreboardHazardRecognizer.cpp b/lib/CodeGen/ScoreboardHazardRecognizer.cpp
index 7110b7566a..d22398f58c 100644
--- a/lib/CodeGen/ScoreboardHazardRecognizer.cpp
+++ b/lib/CodeGen/ScoreboardHazardRecognizer.cpp
@@ -95,9 +95,9 @@ void ScoreboardHazardRecognizer::Scoreboard::dump() const {
     last--;
 
   for (unsigned i = 0; i <= last; i++) {
-    unsigned FUs = (*this)[i];
+    uint64_t FUs = (*this)[i];
     dbgs() << "\t";
-    for (int j = 31; j >= 0; j--)
+    for (int j = 63; j >= 0; j--)
       dbgs() << ((FUs & (1 << j)) ? '1' : '0');
     dbgs() << '\n';
   }
@@ -144,7 +144,7 @@ ScoreboardHazardRecognizer::getHazardType(SUnit *SU, int Stalls) {
         break;
       }
 
-      unsigned freeUnits = IS->getUnits();
+      uint64_t freeUnits = IS->getUnits();
       switch (IS->getReservationKind()) {
       case InstrStage::Required:
         // Required FUs conflict with both reserved and required ones
@@ -196,7 +196,7 @@ void ScoreboardHazardRecognizer::EmitInstruction(SUnit *SU) {
       assert(((cycle + i) < RequiredScoreboard.getDepth()) &&
              "Scoreboard depth exceeded!");
 
-      unsigned freeUnits = IS->getUnits();
+      uint64_t freeUnits = IS->getUnits();
       switch (IS->getReservationKind()) {
       case InstrStage::Required:
         // Required FUs conflict with both reserved and required ones
@@ -209,7 +209,7 @@ void ScoreboardHazardRecognizer::EmitInstruction(SUnit *SU) {
       }
 
       // reduce to a single unit
-      unsigned freeUnit = 0;
+      uint64_t freeUnit = 0;
       do {
         freeUnit = freeUnits;
         freeUnits = freeUnit & (freeUnit - 1);