mull.cgs

gdb-6.8 Linux下的调试程序 最新版本

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

	.include "compact/testutils.inc"

	start

	.global mull
mull:
	mov #3, r0
	mov #5, r1
	mul.l r0, r1

	# Check the result.
	sts macl, r3
	mov #15, r4
	cmp/eq r3, r4
	bf wrong

lxs:
	# Large * small.
	mov #255, r0
	mov #0, r1
	mul.l r0, r1

	# Check the result.
	sts macl, r3
	mov #0, r4
	cmp/eq r3, r4
	bf wrong

sxl:
	# Small * large.
	mov #0, r0
	mov #255, r1
	mul.l r0, r1

	# Check the result.
	sts macl, r3
	mov #0, r4
	cmp/eq r3, r4
	bf wrong

lxl:
	# Large * large.
	mov #1, r0
	neg r0, r0
	mov #2, r1
	mul.l r0, r1

	# Check the result.
	sts macl, r3
	mov #2, r4
	neg r4, r4
	cmp/eq r3, r4
	bf wrong

okay:
	pass

wrong:
	fail