changeset 815827deb469 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=815827deb469
description:
X86: Take address size into account when computing an effective address.
diffstat:
1 file changed, 3 insertions(+), 1 deletion(-)
src/arch/x86/isa/microops/ldstop.isa | 4 +++-
diffs (14 lines):
diff -r 6f9f1438360a -r 815827deb469 src/arch/x86/isa/microops/ldstop.isa
--- a/src/arch/x86/isa/microops/ldstop.isa Fri Feb 27 09:25:02 2009 -0800
+++ b/src/arch/x86/isa/microops/ldstop.isa Fri Feb 27 09:25:16 2009 -0800
@@ -402,7 +402,9 @@
decoder_output = ""
exec_output = ""
- calculateEA = "EA = SegBase + scale * Index + Base + disp;"
+ calculateEA = '''
+ EA = bits(SegBase + scale * Index + Base + disp, addressSize * 8 - 1, 0);
+ '''
def defineMicroLoadOp(mnemonic, code, mem_flags="0"):
global header_output
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