lg2_approx_d

The llvm.nvvm.lg2.approx.d intrinsic; known as __nvvm_lg2_approx_d in GCC.

version(LDC && nvvm)

@safe pure nothrow @nogc pragma(LDC_intrinsic, "llvm.nvvm.lg2.approx.d")

f64

lg2_approx_d

(

f64

)

Meta

Source

See Implementation

mir llvmint functions