changeset 4435d13700de in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=4435d13700de
description:
X86: LEA calculates an address before segmentation.
diffstat:
1 file changed, 3 insertions(+), 1 deletion(-)
src/arch/x86/isa/microops/ldstop.isa | 4 +++-
diffs (14 lines):
diff -r 40bdbc32e3db -r 4435d13700de src/arch/x86/isa/microops/ldstop.isa
--- a/src/arch/x86/isa/microops/ldstop.isa Sun Apr 19 03:22:38 2009 -0700
+++ b/src/arch/x86/isa/microops/ldstop.isa Sun Apr 19 03:24:51 2009 -0700
@@ -484,7 +484,9 @@
iop = InstObjParams("lea", "Lea", 'X86ISA::LdStOp',
{"code": "Data = merge(Data, EA, dataSize);",
- "ea_code": calculateEA})
+ "ea_code": '''
+ EA = bits(scale * Index + Base + disp, addressSize * 8 - 1, 0);
+ '''})
header_output += MicroLeaDeclare.subst(iop)
decoder_output += MicroLdStOpConstructor.subst(iop)
exec_output += MicroLeaExecute.subst(iop)
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