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ARM: Exclusive accesses must be double word aligned

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This commit is contained in:
Ali Saidi 2010-08-23 11:18:40 -05:00
parent 5148c693d8
commit 0c434b7f56
2 changed files with 6 additions and 2 deletions
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4
src/arch/arm/isa/insts/ldr.isa
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@ -206,7 +206,9 @@ let {{
# Add memory request flags where necessary
if self.flavor == "exclusive":
self.memFlags.append("Request::LLSC")
self.memFlags.append("ArmISA::TLB::AlignWord")
self.memFlags.append("ArmISA::TLB::AlignDoubleWord")
else:
self.memFlags.append("ArmISA::TLB::AlignWord")
# Disambiguate the class name for different flavors of loads
if self.flavor != "normal":

4
src/arch/arm/isa/insts/str.isa
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@ -225,9 +225,11 @@ let {{
self.Name = self.nameFunc(self.post, self.add, self.writeback)
# Add memory request flags where necessary
self.memFlags.append("ArmISA::TLB::AlignWord")
if self.flavor == "exclusive":
self.memFlags.append("Request::LLSC")
self.memFlags.append("ArmISA::TLB::AlignDoubleWord")
else:
self.memFlags.append("ArmISA::TLB::AlignWord")
# Disambiguate the class name for different flavors of stores
if self.flavor != "normal":