6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-24 06:25:18 +00:00
Code Issues Projects Releases Wiki Activity

Fixed bug in findAllcircuits. Fixed branch addition to schedule. Added debug information.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20280 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tanya Lattner
2005-02-23 02:01:42 +00:00
parent 6c2997f5b9
commit 01b4abd348
4 changed files with 150 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp
View File

@@ -19,6 +19,7 @@
using namespace llvm;
//Returns a boolean indicating if the start cycle needs to be increased/decreased
bool MSSchedule::insert(MSchedGraphNode *node, int cycle) {
//First, check if the cycle has a spot free to start
@@ -147,6 +148,7 @@ bool MSSchedule::resourcesFree(MSchedGraphNode *node, int cycle) {
std::map<int, int>::iterator resourceUse = resourcesForCycle->second.find(resourceNum);
//assert if not in the map.. since it should be!
//assert(resourceUse != resourcesForCycle.end() && "Resource should be in map!");
DEBUG(std::cerr << "Removing resource num " << resourceNum << " from cycle " << oldCycle << "\n");
--resourceUse->second;
}
}
@@ -163,7 +165,7 @@ bool MSSchedule::resourcesFree(MSchedGraphNode *node, int cycle) {
}
bool MSSchedule::constructKernel(int II) {
bool MSSchedule::constructKernel(int II, std::vector<MSchedGraphNode*> &branches) {
int stageNum = (schedule.rbegin()->first)/ II;
DEBUG(std::cerr << "Number of Stages: " << stageNum << "\n");
@@ -188,6 +190,11 @@ bool MSSchedule::constructKernel(int II) {
}
}
//Push on branches. Branch vector is in order of last branch to first.
for(std::vector<MSchedGraphNode*>::reverse_iterator B = branches.rbegin() , BE = branches.rend(); B != BE; ++B) {
kernel.push_back(std::make_pair(*B, 0));
}
if(stageNum > 0)
maxStage = stageNum;
else