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authorKorey Sewell <ksewell@umich.edu>2009-03-04 13:17:07 -0500
committerKorey Sewell <ksewell@umich.edu>2009-03-04 13:17:07 -0500
commitf69b018571a6396d0e679d4d0eceb47ef4496530 (patch)
tree00e8e6ad7b94e17a9ca328e37fb8bdbd5225cbf9 /src/cpu/inorder/cpu.cc
parentf98e9161a83cd9bafbe7e5612db344a8b5cb2ae1 (diff)
downloadgem5-f69b018571a6396d0e679d4d0eceb47ef4496530.tar.xz
make handling of interstage buffers (i.e. StageQueues) more consistent: (1)number from 0-n, not 1-n+1, (2) always check nextStageValid before a stageNum+1 and prevStageValid for a stageNum-1 reference (3) add skidSize() to get StageQueue size for all threads
Diffstat (limited to 'src/cpu/inorder/cpu.cc')
-rw-r--r--src/cpu/inorder/cpu.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc
index 1836989af..9c957487d 100644
--- a/src/cpu/inorder/cpu.cc
+++ b/src/cpu/inorder/cpu.cc
@@ -250,8 +250,8 @@ InOrderCPU::InOrderCPU(Params *params)
// Take Care of 1st/Nth stages
if (stNum > 0)
pipelineStage[stNum]->setPrevStageQueue(stageQueue[stNum - 1]);
- if (stNum < NumStages - 2)
- pipelineStage[stNum]->setNextStageQueue(stageQueue[stNum + 1]);
+ if (stNum < NumStages - 1)
+ pipelineStage[stNum]->setNextStageQueue(stageQueue[stNum]);
}
// Initialize thread specific variables