2003-10-09 02:21:02 +08:00
|
|
|
# frv testcase for subss $GRi,$GRj,$GRk
|
2004-03-01 18:11:46 +08:00
|
|
|
# mach: fr405 fr450
|
2003-10-09 02:21:02 +08:00
|
|
|
|
|
|
|
.include "../testutils.inc"
|
|
|
|
|
|
|
|
start
|
|
|
|
|
|
|
|
.global sub
|
|
|
|
sub_no_saturate:
|
|
|
|
set_gr_immed 1,gr7
|
|
|
|
set_gr_immed 2,gr8
|
|
|
|
subss gr8,gr7,gr8
|
|
|
|
test_gr_immed 1,gr8
|
|
|
|
|
|
|
|
set_gr_immed 2,gr7
|
|
|
|
set_gr_immed 1,gr8
|
|
|
|
subss gr8,gr7,gr8
|
|
|
|
test_gr_limmed 0xffff,0xffff,gr8
|
|
|
|
|
|
|
|
sub_saturate_neg:
|
|
|
|
set_gr_immed 1,gr7
|
|
|
|
set_gr_limmed 0x8000,0x0000,gr8
|
|
|
|
subss gr8,gr7,gr8
|
|
|
|
test_gr_limmed 0x8000,0x0000,gr8
|
|
|
|
|
|
|
|
set_gr_limmed 0x7fff,0xffff,gr7
|
|
|
|
set_gr_limmed 0xffff,0xfff0,gr8
|
|
|
|
subss gr8,gr7,gr8
|
|
|
|
test_gr_limmed 0x8000,0x0000,gr8
|
|
|
|
|
|
|
|
sub_saturate_pos:
|
|
|
|
set_gr_limmed 0xffff,0xffff,gr7
|
|
|
|
set_gr_limmed 0x7fff,0xffff,gr8
|
|
|
|
subss gr8,gr7,gr8
|
|
|
|
test_gr_limmed 0x7fff,0xffff,gr8
|
|
|
|
|
|
|
|
set_gr_immed 0x0010,gr8
|
|
|
|
set_gr_limmed 0x8000,0x0000,gr7
|
|
|
|
subss gr8,gr7,gr8
|
|
|
|
test_gr_limmed 0x7fff,0xffff,gr8
|
|
|
|
|
|
|
|
|
|
|
|
pass
|