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author | Gabe Black <gblack@eecs.umich.edu> | 2010-10-04 11:58:06 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2010-10-04 11:58:06 -0700 |
commit | d4492190e6bbf709724af28d262b0a681c975ec0 (patch) | |
tree | c4054f74080fd09f440ee3b58b7c43860e2dfab2 /src/cpu/o3/scoreboard.cc | |
parent | 538acf2082df45da7fcb297e3805eeacdc9cd293 (diff) | |
download | gem5-d4492190e6bbf709724af28d262b0a681c975ec0.tar.xz |
Alpha: Fix Alpha NumMiscArchRegs constant.
Also add asserts in O3's Scoreboard class to catch bad indexes.
Diffstat (limited to 'src/cpu/o3/scoreboard.cc')
-rw-r--r-- | src/cpu/o3/scoreboard.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/cpu/o3/scoreboard.cc b/src/cpu/o3/scoreboard.cc index ae1e13717..7fb47f3c7 100644 --- a/src/cpu/o3/scoreboard.cc +++ b/src/cpu/o3/scoreboard.cc @@ -51,22 +51,25 @@ Scoreboard::Scoreboard(unsigned activeThreads, numPhysicalRegs = numPhysicalIntRegs + numPhysicalFloatRegs; //Resize scoreboard appropriately - regScoreBoard.resize(numPhysicalRegs + (numMiscRegs * activeThreads)); + resize(numPhysicalRegs + (numMiscRegs * activeThreads)); //Initialize values for (int i=0; i < numLogicalIntRegs * activeThreads; i++) { + assert(indexInBounds(i)); regScoreBoard[i] = 1; } for (int i= numPhysicalIntRegs; i < numPhysicalIntRegs + (numLogicalFloatRegs * activeThreads); i++) { + assert(indexInBounds(i)); regScoreBoard[i] = 1; } for (int i = numPhysicalRegs; i < numPhysicalRegs + (numMiscRegs * activeThreads); i++) { + assert(indexInBounds(i)); regScoreBoard[i] = 1; } } @@ -93,6 +96,7 @@ Scoreboard::getReg(PhysRegIndex phys_reg) } #endif + assert(indexInBounds(phys_reg)); return regScoreBoard[phys_reg]; } @@ -101,6 +105,7 @@ Scoreboard::setReg(PhysRegIndex phys_reg) { DPRINTF(Scoreboard, "Setting reg %i as ready\n", phys_reg); + assert(indexInBounds(phys_reg)); regScoreBoard[phys_reg] = 1; } @@ -120,5 +125,6 @@ Scoreboard::unsetReg(PhysRegIndex ready_reg) } #endif + assert(indexInBounds(ready_reg)); regScoreBoard[ready_reg] = 0; } |