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LibX86: Add CMPXCHG8B, RDRAND and RDSEED

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With this we can run following script with no errors:
```sh
for /usr/lib/*.so {
    disasm "$it" > /dev/zero
}
```
This commit is contained in:
Hendiadyoin1
2022-04-06 16:31:45 +02:00
committed by Andreas Kling
parent 688782efab
commit 7ba2e5e3e7
Notes: sideshowbarker 2024-07-17 14:19:41 +09:00 
Author: https://github.com/Hendiadyoin1
Commit: https://github.com/SerenityOS/serenity/commit/7ba2e5e3e7
Pull-request: https://github.com/SerenityOS/serenity/pull/13541
5 changed files with 40 additions and 1 deletions
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4
Userland/DevTools/UserspaceEmulator/SoftCPU.cpp
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@@ -2902,6 +2902,10 @@ FPU_INSTRUCTION(MOVD_rm32_mm2);
FPU_INSTRUCTION(MOVQ_rm64_mm2); // long mode
FPU_INSTRUCTION(EMMS);
void SoftCPU::CMPXCHG8B_m64(X86::Instruction const&) { TODO_INSN(); }
void SoftCPU::RDRAND_reg(X86::Instruction const&) { TODO_INSN(); }
void SoftCPU::RDSEED_reg(X86::Instruction const&) { TODO_INSN(); }
VPU_INSTRUCTION(PREFETCHTNTA);
VPU_INSTRUCTION(PREFETCHT0);
VPU_INSTRUCTION(PREFETCHT1);