diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCTargetMachine.cpp')
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCTargetMachine.cpp | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp index 1bb6b674081..9b78739558c 100644 --- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp @@ -204,23 +204,6 @@ PPCTargetMachine::PPCTargetMachine(const Target &T, const Triple &TT, TargetABI(computeTargetABI(TT, Options)), Subtarget(TargetTriple, CPU, computeFSAdditions(FS, OL, TT), *this) { - // For the estimates, convergence is quadratic, so we essentially double the - // number of digits correct after every iteration. For both FRE and FRSQRTE, - // the minimum architected relative accuracy is 2^-5. When hasRecipPrec(), - // this is 2^-14. IEEE float has 23 digits and double has 52 digits. - unsigned RefinementSteps = Subtarget.hasRecipPrec() ? 1 : 3, - RefinementSteps64 = RefinementSteps + 1; - - this->Options.Reciprocals.setDefaults("sqrtf", true, RefinementSteps); - this->Options.Reciprocals.setDefaults("vec-sqrtf", true, RefinementSteps); - this->Options.Reciprocals.setDefaults("divf", true, RefinementSteps); - this->Options.Reciprocals.setDefaults("vec-divf", true, RefinementSteps); - - this->Options.Reciprocals.setDefaults("sqrtd", true, RefinementSteps64); - this->Options.Reciprocals.setDefaults("vec-sqrtd", true, RefinementSteps64); - this->Options.Reciprocals.setDefaults("divd", true, RefinementSteps64); - this->Options.Reciprocals.setDefaults("vec-divd", true, RefinementSteps64); - initAsmInfo(); } |