diff options
Diffstat (limited to 'src/arch/x86/utility.hh')
| -rw-r--r-- | src/arch/x86/utility.hh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/arch/x86/utility.hh b/src/arch/x86/utility.hh index d89e223de..e0bd09515 100644 --- a/src/arch/x86/utility.hh +++ b/src/arch/x86/utility.hh @@ -70,8 +70,15 @@ namespace __hash_namespace { template<> struct hash<X86ISA::ExtMachInst> { size_t operator()(const X86ISA::ExtMachInst &emi) const { - //Because these are all the same, return 0 - return 0; + return (((uint64_t)emi.legacy << 56) | + ((uint64_t)emi.rex << 48) | + ((uint64_t)emi.modRM << 40) | + ((uint64_t)emi.sib << 32) | + ((uint64_t)emi.opcode.num << 24) | + ((uint64_t)emi.opcode.prefixA << 16) | + ((uint64_t)emi.opcode.prefixB << 8) | + ((uint64_t)emi.opcode.op)) ^ + emi.immediate ^ emi.displacement; }; }; } |