subc.cgs

gdb-6.8 Linux下的调试程序 最新版本

# sh testcase for subc $rm, $rn -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32

	.include "compact/testutils.inc"

	start
zero:
	mov #0, r0
	mov #0, r1
	clrt
	subc r0, r1
	assert r1, #0

zerot:
	mov #0, r0
	mov #0, r1
	sett
	subc r0, r1
	# Invert all 1's to all 0's for ease of comparison.
	not r1, r1
	assert r1, #0

null:
	mov #0, r0
	mov #10, r1
	clrt
	subc r0, r1
	assert r1, #10

nullt:
	mov #0, r0
	mov #10, r1
	sett
	subc r0, r1
	assert r1, #9

subc:
	mov #10, r0
	mov #0, r1
	clrt
	subc r0, r1
	# Again, invert ..
	not r1, r1
	assert r1, #9

subct:
	mov #10, r0
	mov #0, r1
	sett
	subc r0, r1
	# Again, invert ..
	not r1, r1
	assert r1, #10

subc2:
	mov #10, r0
	mov #20, r1
	clrt
	subc r0, r1
	assert r1, #10

subc2t:
	mov #20, r0
	mov #10, r1
	sett
	subc r0, r1
	# Again, invert ..
	not r1, r1
	assert r1, #10

subc3:
	mov #5, r0
	mov #5, r1
	clrt
	subc r0, r1
	assert r1, #0

subc3t:
	mov #5, r0
	mov #5, r1
	sett
	subc r0, r1
	# Again, invert ..
	not r1, r1
	assert r1, #0
	
large:
	mov #2, r0
	mov #10, r1
	clrt
	subc r1, r0
	# Again, invert ..
	not r0, r0
	assert r0, #7

larget:
	mov #2, r0
	mov #10, r1
	sett
	subc r0, r1
	assert r1, #7

okay:
	pass

wrong:
	fail