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A comment on What features/instructions of x86 ISA are dead?. Parent comment

Re:What features/instructions of x86 ISA are dead? by jolmg on Friday November 20, 2020 @11:18AM (#25161841)
With AMD64? I thought that was completely backwards compatible with x86. Or do you mean IA-64?
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Re:What features/instructions of x86 ISA are dead? by lucian1900 on Saturday November 21, 2020 @06:03PM (#25173411)
The CPUs can also run x86, but the AMD64 instruction set itself (now commonly and incorrectly called x86-64) is significantly cleaned up.
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