[PATCH] D40256: [ARM] disable FPU features when using soft floating point.

Eli Friedman via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Nov 20 13:06:52 PST 2017


efriedma added a comment.

-mfpu controls what floating-point/vector instructions the compiler generates.  -mfloat-abi controls whether floating-point arguments to functions are passed in floating-point registers.  These are completely independent, and we need to support using both of them together to generate NEON code with a soft-float ABI.  (Android is built like this.)


https://reviews.llvm.org/D40256





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