const internal/abi.EffectiveFloatRegSize

2 uses

	internal/abi (current package)
		abi_amd64.go#L17: 	EffectiveFloatRegSize = 8

	reflect
		abi.go#L34: 	floatRegSize = uintptr(abi.EffectiveFloatRegSize)

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)