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authorAli Saidi <Ali.Saidi@ARM.com>2012-06-05 13:52:30 -0400
committerAli Saidi <Ali.Saidi@ARM.com>2012-06-05 13:52:30 -0400
commit20d25b9da77cc681ef7d5bb101438bc0b0c6827c (patch)
treeda0bfc97bc139abecaa7dfd4cbe85d7387cb1da7 /src/arch/x86/isa_traits.hh
parentc06970b673181aa1032210b60ad799eb97105ae5 (diff)
downloadgem5-20d25b9da77cc681ef7d5bb101438bc0b0c6827c.tar.xz
ISA: Back-out NoopMachInst as a StaticInstPtr change.
Diffstat (limited to 'src/arch/x86/isa_traits.hh')
-rw-r--r--src/arch/x86/isa_traits.hh13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/arch/x86/isa_traits.hh b/src/arch/x86/isa_traits.hh
index 338ea4f4d..383e56eee 100644
--- a/src/arch/x86/isa_traits.hh
+++ b/src/arch/x86/isa_traits.hh
@@ -43,7 +43,6 @@
#include "arch/x86/types.hh"
#include "arch/x86/x86_traits.hh"
#include "base/types.hh"
-#include "cpu/static_inst_fwd.hh"
namespace LittleEndianGuest {}
@@ -72,7 +71,17 @@ namespace X86ISA
// Memory accesses can be unaligned
const bool HasUnalignedMemAcc = true;
- extern const StaticInstPtr NoopStaticInst;
+ const ExtMachInst NoopMachInst = {
+ 0x0, // No legacy prefixes.
+ 0x0, // No rex prefix.
+ { 1, 0x0, 0x0, 0x90 }, // One opcode byte, 0x90.
+ 0x0, 0x0, // No modrm or sib.
+ 0, 0, // No immediate or displacement.
+ 8, 8, 8, // All sizes are 8.
+ 0, // Displacement size is 0.
+ SixtyFourBitMode // Behave as if we're in 64 bit
+ // mode (this doesn't actually matter).
+ };
}
#endif // __ARCH_X86_ISATRAITS_HH__