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-rw-r--r--src/arch/x86/isa/microasm.isa5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/arch/x86/isa/microasm.isa b/src/arch/x86/isa/microasm.isa
index 579909506..e961cc63c 100644
--- a/src/arch/x86/isa/microasm.isa
+++ b/src/arch/x86/isa/microasm.isa
@@ -136,5 +136,10 @@ let {{
assembler.symbols["label"] = labeler
+ def stack_index(index):
+ return "(NUM_FLOATREGS + (%s))" % index
+
+ assembler.symbols["st"] = stack_index
+
macroopDict = assembler.assemble(microcode)
}};