a += x>>z | x<<(8-z)

	return a
}

// Issue 18254: rotate after inlining
func f32(x uint32) uint32 {
	// amd64:"ROLL\t[$]7"
	return rot32nc(x, 7)
}

func doubleRotate(x uint64) uint64 {
	x = (x << 5) | (x >> 59)
	// amd64:"ROLQ\t[$]15"
	// arm64:"ROR\t[$]49"
	x = (x << 10) | (x >> 54)
	return x
}

// --------------------------------------- //