Index: llvm/trunk/docs/LangRef.rst =================================================================== --- llvm/trunk/docs/LangRef.rst +++ llvm/trunk/docs/LangRef.rst @@ -6827,10 +6827,12 @@ Semantics: """""""""" -This instruction returns the *remainder* of a division. The remainder -has the same sign as the dividend. This instruction can also take any -number of :ref:`fast-math flags `, which are optimization hints -to enable otherwise unsafe floating point optimizations: +Return the same value as a libm '``fmod``' function but without trapping or +setting ``errno``. + +The remainder has the same sign as the dividend. This instruction can also +take any number of :ref:`fast-math flags `, which are optimization +hints to enable otherwise unsafe floating-point optimizations: Example: """"""""