subx.cgs

来自「lwip在ucos上的移植」· CGS 代码 · 共 27 行

# m32r testcase for subx $dr,$sr
# mach(): m32r m32rx

	.include "testutils.inc"

	start

	.global subx
subx:
	mvi_h_condbit 1
	mvi_h_gr r4, 6
	mvi_h_gr r5, 4
	subx r4, r5
	bc not_ok
	test_h_gr r4, 1

	mvi_h_condbit 1
	mvi_h_gr r4, 4
	mvi_h_gr r5, 4
	subx r4, r5
	bnc not_ok
	test_h_gr r4, 0xffffffff

	pass
not_ok:
	fail