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Make syscalls serialize after instructions so they work properly on the new CPU model.
author
Kevin Lim
<ktlim@umich.edu>
Tue, 13 Jun 2006 18:39:05 +0000
(14:39 -0400)
committer
Kevin Lim
<ktlim@umich.edu>
Tue, 13 Jun 2006 18:39:05 +0000
(14:39 -0400)
--HG--
extra : convert_revision :
c2cea5771e41d3c97d0e44559316363718d89abd
src/arch/alpha/isa/decoder.isa
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diff --git
a/src/arch/alpha/isa/decoder.isa
b/src/arch/alpha/isa/decoder.isa
index 2ecd9f5adb7a663aab78d7ca6ec903edb2cd82ea..d2908b27a2937b8163d9e3902dcbb257560241f8 100644
(file)
--- a/
src/arch/alpha/isa/decoder.isa
+++ b/
src/arch/alpha/isa/decoder.isa
@@
-701,7
+701,7
@@
decode OPCODE default Unknown::unknown() {
}}, IsNonSpeculative);
0x83: callsys({{
xc->syscall(R0);
- }}, IsNonSpeculative);
+ }}, Is
SerializeAfter, Is
NonSpeculative);
// Read uniq reg into ABI return value register (r0)
0x9e: rduniq({{ R0 = Runiq; }}, IsIprAccess);
// Write uniq reg with value from ABI arg register (r16)