var reflect.floatRegSize
2 uses
reflect (current package)
abi.go#L35: floatRegSize = uintptr(abi.EffectiveFloatRegSize * goexperiment.RegabiArgsInt)
abi.go#L298: if a.fregs+n > floatArgRegs || floatRegSize < size {
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)