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Diffstat (limited to 'src/arch/x86/isa/microops/ldstop.isa')
-rw-r--r--src/arch/x86/isa/microops/ldstop.isa5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/arch/x86/isa/microops/ldstop.isa b/src/arch/x86/isa/microops/ldstop.isa
index 32fefb5fa..c9ace4790 100644
--- a/src/arch/x86/isa/microops/ldstop.isa
+++ b/src/arch/x86/isa/microops/ldstop.isa
@@ -422,6 +422,11 @@ let {{
defineMicroStoreOp('St', 'Mem = Data;')
defineMicroStoreOp('Stfp', 'Mem = FpData.uqw;')
+ defineMicroStoreOp('Stupd', '''
+ Mem = Data;
+ Base = merge(Base, EA - SegBase, addressSize);
+ ''');
+
iop = InstObjParams("lea", "Lea", 'X86ISA::LdStOp',
{"code": "Data = merge(Data, EA, dataSize);",