var (
	intArgRegs   = abi.IntArgRegs
	floatArgRegs = abi.FloatArgRegs
	floatRegSize = uintptr(abi.EffectiveFloatRegSize)
)

// abiStep represents an ABI "instruction." Each instruction
// describes one part of how to translate between a Go value
// in memory and a call frame.
type abiStep struct {
	kind abiStepKind

	// offset and size together describe a part of a Go value
	// in memory.
	offset uintptr