changeset 1e9c54ee5fd0 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=1e9c54ee5fd0
description:
X86: Detect branches taking into account instruction size.
The size of the current instruction determines what the npc should be if
there's no branching.
diffstat:
src/arch/x86/types.hh | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diffs (16 lines):
diff -r 3e00a91c33b4 -r 1e9c54ee5fd0 src/arch/x86/types.hh
--- a/src/arch/x86/types.hh Sun Feb 13 17:45:30 2011 -0800
+++ b/src/arch/x86/types.hh Sun Feb 13 17:45:47 2011 -0800
@@ -243,6 +243,12 @@
uint8_t size() const { return _size; }
void size(uint8_t newSize) { _size = newSize; }
+ bool
+ branching() const
+ {
+ return this->npc() != this->pc() + size();
+ }
+
void
advance()
{
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