shithub: mc

ref: 820585fb7338092fa5b5001b81ad45b06376939d
dir: /lib/math/test/util.myr/

use std
use math
use testr

const main = {
	math.fptrap(false)
	testr.run([
		[.name="slow2sum-01", .fn = slow2sum01],
	][:])
}

const slow2sum01 = {c
	var inputs : (uint64, uint64, uint64, uint64)[:] = [
		(0xbc29505efc367580, 0xc000000000000000, 0xc000000000000000, 0xbc29505efc367580)
	][:]

	for (x, y, s, t) : inputs
		var xf : flt64 = std.flt64frombits(x)
		var yf : flt64 = std.flt64frombits(y)
		var r1, r2
		(r1, r2) = math.slow2sum(xf, yf)
		var r1u = std.flt64bits(r1)
		var r2u = std.flt64bits(r2)
		testr.check(c, r1u == s && r2u == t,
			"2sum(0x{b=16,w=16,p=0}, 0x{b=16,w=16,p=0) is (0x{b=16,w=16,p=0}, 0x{b=16,w=16,p=0}), should be (0x{b=16,w=16,p=0}, 0x{b=16,w=16,p=0})",
			x, y, r1u, r2u, s, t)

	;;
}