diff options
Diffstat (limited to 'llvm/lib/TargetParser/ARMTargetParser.cpp')
-rw-r--r-- | llvm/lib/TargetParser/ARMTargetParser.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/TargetParser/ARMTargetParser.cpp b/llvm/lib/TargetParser/ARMTargetParser.cpp index 9bcfa6c..8f97537 100644 --- a/llvm/lib/TargetParser/ARMTargetParser.cpp +++ b/llvm/lib/TargetParser/ARMTargetParser.cpp @@ -403,13 +403,12 @@ static ARM::FPUKind findSinglePrecisionFPU(ARM::FPUKind InputFPUKind) { if (!ARM::isDoublePrecision(InputFPU.Restriction)) return InputFPUKind; - // Otherwise, look for an FPU entry with all the same fields, except - // that it does not support double precision. + // Otherwise, look for an FPU entry that has the same FPUVer + // and is not Double Precision. We want to allow for changing of + // NEON Support and Restrictions so CPU's such as Cortex-R52 can + // select between SP Only and Full DP modes. for (const ARM::FPUName &CandidateFPU : ARM::FPUNames) { if (CandidateFPU.FPUVer == InputFPU.FPUVer && - CandidateFPU.NeonSupport == InputFPU.NeonSupport && - ARM::has32Regs(CandidateFPU.Restriction) == - ARM::has32Regs(InputFPU.Restriction) && !ARM::isDoublePrecision(CandidateFPU.Restriction)) { return CandidateFPU.ID; } |