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UserspaceEmulator: Implement FABS

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This commit is contained in:
Andreas Kling
2020-11-14 15:27:05 +01:00
parent 60ff27c633
commit a031c6c754
1 changed files with 5 additions and 1 deletions
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6
DevTools/UserspaceEmulator/SoftCPU.cpp
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@@ -1573,7 +1573,11 @@ void SoftCPU::FCHS(const X86::Instruction&)
fpu_set(0, -fpu_get(0));
}
void SoftCPU::FABS(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FABS(const X86::Instruction&)
{
fpu_set(0, __builtin_fabs(fpu_get(0)));
}
void SoftCPU::FTST(const X86::Instruction&) { TODO_INSN(); }
void SoftCPU::FXAM(const X86::Instruction&) { TODO_INSN(); }