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      1  1.1  christos # frv testcase for csmul $GRi,$GRj,$GRk,$CCi,$cond
      2  1.1  christos # mach: all
      3  1.1  christos 
      4  1.1  christos 	.include "testutils.inc"
      5  1.1  christos 
      6  1.1  christos 	start
      7  1.1  christos 
      8  1.1  christos 	.global csmul
      9  1.1  christos csmul:
     10  1.1  christos 	set_spr_immed	0x1b1b,cccr
     11  1.1  christos 
     12  1.1  christos 	; Positive operands
     13  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
     14  1.1  christos 	set_gr_immed   	2,gr8
     15  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     16  1.1  christos 	test_gr_immed  	0,gr8
     17  1.1  christos 	test_gr_immed  	6,gr9
     18  1.1  christos 
     19  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
     20  1.1  christos 	set_gr_immed   	2,gr8
     21  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     22  1.1  christos 	test_gr_immed  	0,gr8
     23  1.1  christos 	test_gr_immed  	2,gr9
     24  1.1  christos 
     25  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 1
     26  1.1  christos 	set_gr_immed   	1,gr8
     27  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     28  1.1  christos 	test_gr_immed  	0,gr8
     29  1.1  christos 	test_gr_immed  	2,gr9
     30  1.1  christos 
     31  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
     32  1.1  christos 	set_gr_immed   	2,gr8
     33  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     34  1.1  christos 	test_gr_immed  	0,gr8
     35  1.1  christos 	test_gr_immed  	0,gr9
     36  1.1  christos 
     37  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 0
     38  1.1  christos 	set_gr_immed   	0,gr8
     39  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     40  1.1  christos 	test_gr_immed  	0,gr8
     41  1.1  christos 	test_gr_immed  	0,gr9
     42  1.1  christos 
     43  1.1  christos 	set_gr_limmed	0x3fff,0xffff,gr7	; 31 bit result
     44  1.1  christos 	set_gr_immed   	2,gr8
     45  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     46  1.1  christos 	test_gr_immed  	0,gr8
     47  1.1  christos 	test_gr_limmed	0x7fff,0xfffe,gr9
     48  1.1  christos 
     49  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
     50  1.1  christos 	set_gr_immed   	2,gr8
     51  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     52  1.1  christos 	test_gr_immed  	0,gr8
     53  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
     54  1.1  christos 
     55  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
     56  1.1  christos 	set_gr_immed   	4,gr8
     57  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     58  1.1  christos 	test_gr_immed  	1,gr8
     59  1.1  christos 	test_gr_limmed	0x0000,0x0000,gr9
     60  1.1  christos 
     61  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max positive result
     62  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr8
     63  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     64  1.1  christos 	test_gr_limmed 	0x3fff,0xffff,gr8
     65  1.1  christos 	test_gr_immed  	0x00000001,gr9
     66  1.1  christos 
     67  1.1  christos 	; Mixed operands
     68  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
     69  1.1  christos 	set_gr_immed   	2,gr8
     70  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     71  1.1  christos 	test_gr_immed  	-1,gr8
     72  1.1  christos 	test_gr_immed  	-6,gr9
     73  1.1  christos 
     74  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
     75  1.1  christos 	set_gr_immed   	-2,gr8
     76  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     77  1.1  christos 	test_gr_immed  	-1,gr8
     78  1.1  christos 	test_gr_immed  	-6,gr9
     79  1.1  christos 
     80  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
     81  1.1  christos 	set_gr_immed   	-2,gr8
     82  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     83  1.1  christos 	test_gr_immed  	-1,gr8
     84  1.1  christos 	test_gr_immed  	-2,gr9
     85  1.1  christos 
     86  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
     87  1.1  christos 	set_gr_immed   	1,gr8
     88  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     89  1.1  christos 	test_gr_immed  	-1,gr8
     90  1.1  christos 	test_gr_immed  	-2,gr9
     91  1.1  christos 
     92  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
     93  1.1  christos 	set_gr_immed   	-2,gr8
     94  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
     95  1.1  christos 	test_gr_immed  	0,gr8
     96  1.1  christos 	test_gr_immed  	0,gr9
     97  1.1  christos 
     98  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 0
     99  1.1  christos 	set_gr_immed   	0,gr8
    100  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    101  1.1  christos 	test_gr_immed  	0,gr8
    102  1.1  christos 	test_gr_immed  	0,gr9
    103  1.1  christos 
    104  1.1  christos 	set_gr_limmed  	0x2000,0x0001,gr7	; 31 bit result
    105  1.1  christos 	set_gr_immed   	-2,gr8
    106  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    107  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    108  1.1  christos 	test_gr_limmed	0xbfff,0xfffe,gr9
    109  1.1  christos 
    110  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    111  1.1  christos 	set_gr_immed   	-2,gr8
    112  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    113  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    114  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
    115  1.1  christos 
    116  1.1  christos 	set_gr_limmed	0x4000,0x0001,gr7	; 32 bit result
    117  1.1  christos 	set_gr_immed   	-2,gr8
    118  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    119  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    120  1.1  christos 	test_gr_limmed	0x7fff,0xfffe,gr9
    121  1.1  christos 
    122  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    123  1.1  christos 	set_gr_immed   	-4,gr8
    124  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    125  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    126  1.1  christos 	test_gr_limmed	0x0000,0x0000,gr9
    127  1.1  christos 
    128  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max negative result
    129  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    130  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    131  1.1  christos 	test_gr_limmed	0xc000,0x0000,gr8
    132  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
    133  1.1  christos 
    134  1.1  christos 	; Negative operands
    135  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    136  1.1  christos 	set_gr_immed   	-2,gr8
    137  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    138  1.1  christos 	test_gr_immed  	0,gr8
    139  1.1  christos 	test_gr_immed  	6,gr9
    140  1.1  christos 
    141  1.1  christos 	set_gr_immed   	-1,gr7		; multiply by 1
    142  1.1  christos 	set_gr_immed   	-2,gr8
    143  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    144  1.1  christos 	test_gr_immed  	0,gr8
    145  1.1  christos 	test_gr_immed  	2,gr9
    146  1.1  christos 
    147  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    148  1.1  christos 	set_gr_immed   	-1,gr8
    149  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    150  1.1  christos 	test_gr_immed  	0,gr8
    151  1.1  christos 	test_gr_immed  	2,gr9
    152  1.1  christos 
    153  1.1  christos 	set_gr_limmed	0xc000,0x0001,gr7	; 31 bit result
    154  1.1  christos 	set_gr_immed   	-2,gr8
    155  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    156  1.1  christos 	test_gr_immed  	0,gr8
    157  1.1  christos 	test_gr_limmed	0x7fff,0xfffe,gr9
    158  1.1  christos 
    159  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 32 bit result
    160  1.1  christos 	set_gr_immed   	-2,gr8
    161  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    162  1.1  christos 	test_gr_immed  	0,gr8
    163  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
    164  1.1  christos 
    165  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 33 bit result
    166  1.1  christos 	set_gr_immed   	-4,gr8
    167  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    168  1.1  christos 	test_gr_immed  	1,gr8
    169  1.1  christos 	test_gr_immed  	0x00000000,gr9
    170  1.1  christos 
    171  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr7	; almost max positive result
    172  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr8
    173  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    174  1.1  christos 	test_gr_limmed	0x3fff,0xffff,gr8
    175  1.1  christos 	test_gr_immed  	0x00000001,gr9
    176  1.1  christos 
    177  1.1  christos 
    178  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr7	; max positive result
    179  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    180  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,1
    181  1.1  christos 	test_gr_limmed	0x4000,0x0000,gr8
    182  1.1  christos 	test_gr_immed  	0x00000000,gr9
    183  1.1  christos 
    184  1.1  christos 	; Positive operands
    185  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    186  1.1  christos 	set_gr_immed   	2,gr8
    187  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    188  1.1  christos 	test_gr_immed  	0,gr8
    189  1.1  christos 	test_gr_immed  	6,gr9
    190  1.1  christos 
    191  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    192  1.1  christos 	set_gr_immed   	2,gr8
    193  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    194  1.1  christos 	test_gr_immed  	0,gr8
    195  1.1  christos 	test_gr_immed  	2,gr9
    196  1.1  christos 
    197  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 1
    198  1.1  christos 	set_gr_immed   	1,gr8
    199  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    200  1.1  christos 	test_gr_immed  	0,gr8
    201  1.1  christos 	test_gr_immed  	2,gr9
    202  1.1  christos 
    203  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    204  1.1  christos 	set_gr_immed   	2,gr8
    205  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    206  1.1  christos 	test_gr_immed  	0,gr8
    207  1.1  christos 	test_gr_immed  	0,gr9
    208  1.1  christos 
    209  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 0
    210  1.1  christos 	set_gr_immed   	0,gr8
    211  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    212  1.1  christos 	test_gr_immed  	0,gr8
    213  1.1  christos 	test_gr_immed  	0,gr9
    214  1.1  christos 
    215  1.1  christos 	set_gr_limmed	0x3fff,0xffff,gr7	; 31 bit result
    216  1.1  christos 	set_gr_immed   	2,gr8
    217  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    218  1.1  christos 	test_gr_immed  	0,gr8
    219  1.1  christos 	test_gr_limmed	0x7fff,0xfffe,gr9
    220  1.1  christos 
    221  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    222  1.1  christos 	set_gr_immed   	2,gr8
    223  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    224  1.1  christos 	test_gr_immed  	0,gr8
    225  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
    226  1.1  christos 
    227  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    228  1.1  christos 	set_gr_immed   	4,gr8
    229  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    230  1.1  christos 	test_gr_immed  	1,gr8
    231  1.1  christos 	test_gr_limmed	0x0000,0x0000,gr9
    232  1.1  christos 
    233  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max positive result
    234  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr8
    235  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    236  1.1  christos 	test_gr_limmed 	0x3fff,0xffff,gr8
    237  1.1  christos 	test_gr_immed  	0x00000001,gr9
    238  1.1  christos 
    239  1.1  christos 	; Mixed operands
    240  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    241  1.1  christos 	set_gr_immed   	2,gr8
    242  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    243  1.1  christos 	test_gr_immed  	-1,gr8
    244  1.1  christos 	test_gr_immed  	-6,gr9
    245  1.1  christos 
    246  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    247  1.1  christos 	set_gr_immed   	-2,gr8
    248  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    249  1.1  christos 	test_gr_immed  	-1,gr8
    250  1.1  christos 	test_gr_immed  	-6,gr9
    251  1.1  christos 
    252  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    253  1.1  christos 	set_gr_immed   	-2,gr8
    254  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    255  1.1  christos 	test_gr_immed  	-1,gr8
    256  1.1  christos 	test_gr_immed  	-2,gr9
    257  1.1  christos 
    258  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    259  1.1  christos 	set_gr_immed   	1,gr8
    260  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    261  1.1  christos 	test_gr_immed  	-1,gr8
    262  1.1  christos 	test_gr_immed  	-2,gr9
    263  1.1  christos 
    264  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    265  1.1  christos 	set_gr_immed   	-2,gr8
    266  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    267  1.1  christos 	test_gr_immed  	0,gr8
    268  1.1  christos 	test_gr_immed  	0,gr9
    269  1.1  christos 
    270  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 0
    271  1.1  christos 	set_gr_immed   	0,gr8
    272  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    273  1.1  christos 	test_gr_immed  	0,gr8
    274  1.1  christos 	test_gr_immed  	0,gr9
    275  1.1  christos 
    276  1.1  christos 	set_gr_limmed  	0x2000,0x0001,gr7	; 31 bit result
    277  1.1  christos 	set_gr_immed   	-2,gr8
    278  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    279  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    280  1.1  christos 	test_gr_limmed	0xbfff,0xfffe,gr9
    281  1.1  christos 
    282  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    283  1.1  christos 	set_gr_immed   	-2,gr8
    284  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    285  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    286  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
    287  1.1  christos 
    288  1.1  christos 	set_gr_limmed	0x4000,0x0001,gr7	; 32 bit result
    289  1.1  christos 	set_gr_immed   	-2,gr8
    290  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    291  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    292  1.1  christos 	test_gr_limmed	0x7fff,0xfffe,gr9
    293  1.1  christos 
    294  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    295  1.1  christos 	set_gr_immed   	-4,gr8
    296  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    297  1.1  christos 	test_gr_limmed	0xffff,0xffff,gr8
    298  1.1  christos 	test_gr_limmed	0x0000,0x0000,gr9
    299  1.1  christos 
    300  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max negative result
    301  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    302  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    303  1.1  christos 	test_gr_limmed	0xc000,0x0000,gr8
    304  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
    305  1.1  christos 
    306  1.1  christos 	; Negative operands
    307  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    308  1.1  christos 	set_gr_immed   	-2,gr8
    309  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    310  1.1  christos 	test_gr_immed  	0,gr8
    311  1.1  christos 	test_gr_immed  	6,gr9
    312  1.1  christos 
    313  1.1  christos 	set_gr_immed   	-1,gr7		; multiply by 1
    314  1.1  christos 	set_gr_immed   	-2,gr8
    315  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    316  1.1  christos 	test_gr_immed  	0,gr8
    317  1.1  christos 	test_gr_immed  	2,gr9
    318  1.1  christos 
    319  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    320  1.1  christos 	set_gr_immed   	-1,gr8
    321  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    322  1.1  christos 	test_gr_immed  	0,gr8
    323  1.1  christos 	test_gr_immed  	2,gr9
    324  1.1  christos 
    325  1.1  christos 	set_gr_limmed	0xc000,0x0001,gr7	; 31 bit result
    326  1.1  christos 	set_gr_immed   	-2,gr8
    327  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    328  1.1  christos 	test_gr_immed  	0,gr8
    329  1.1  christos 	test_gr_limmed	0x7fff,0xfffe,gr9
    330  1.1  christos 
    331  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 32 bit result
    332  1.1  christos 	set_gr_immed   	-2,gr8
    333  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    334  1.1  christos 	test_gr_immed  	0,gr8
    335  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr9
    336  1.1  christos 
    337  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 33 bit result
    338  1.1  christos 	set_gr_immed   	-4,gr8
    339  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    340  1.1  christos 	test_gr_immed  	1,gr8
    341  1.1  christos 	test_gr_immed  	0x00000000,gr9
    342  1.1  christos 
    343  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr7	; almost max positive result
    344  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr8
    345  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    346  1.1  christos 	test_gr_limmed	0x3fff,0xffff,gr8
    347  1.1  christos 	test_gr_immed  	0x00000001,gr9
    348  1.1  christos 
    349  1.1  christos 
    350  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr7	; max positive result
    351  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    352  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,0
    353  1.1  christos 	test_gr_limmed	0x4000,0x0000,gr8
    354  1.1  christos 	test_gr_immed  	0x00000000,gr9
    355  1.1  christos 
    356  1.1  christos 	; Positive operands
    357  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    358  1.1  christos 	set_gr_immed   	2,gr8
    359  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    360  1.1  christos 	test_gr_immed  	2,gr8
    361  1.1  christos 	test_gr_immed  	0,gr9
    362  1.1  christos 
    363  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    364  1.1  christos 	set_gr_immed   	2,gr8
    365  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    366  1.1  christos 	test_gr_immed  	2,gr8
    367  1.1  christos 	test_gr_immed  	0,gr9
    368  1.1  christos 
    369  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 1
    370  1.1  christos 	set_gr_immed   	1,gr8
    371  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    372  1.1  christos 	test_gr_immed  	1,gr8
    373  1.1  christos 	test_gr_immed  	0,gr9
    374  1.1  christos 
    375  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    376  1.1  christos 	set_gr_immed   	2,gr8
    377  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    378  1.1  christos 	test_gr_immed  	2,gr8
    379  1.1  christos 	test_gr_immed  	0,gr9
    380  1.1  christos 
    381  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 0
    382  1.1  christos 	set_gr_immed   	0,gr8
    383  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    384  1.1  christos 	test_gr_immed  	0,gr8
    385  1.1  christos 	test_gr_immed  	0,gr9
    386  1.1  christos 
    387  1.1  christos 	set_gr_limmed	0x3fff,0xffff,gr7	; 31 bit result
    388  1.1  christos 	set_gr_immed   	2,gr8
    389  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    390  1.1  christos 	test_gr_immed  	2,gr8
    391  1.1  christos 	test_gr_immed	0,gr9
    392  1.1  christos 
    393  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    394  1.1  christos 	set_gr_immed   	2,gr8
    395  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    396  1.1  christos 	test_gr_immed  	2,gr8
    397  1.1  christos 	test_gr_immed	0,gr9
    398  1.1  christos 
    399  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    400  1.1  christos 	set_gr_immed   	4,gr8
    401  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    402  1.1  christos 	test_gr_immed  	4,gr8
    403  1.1  christos 	test_gr_immed	0,gr9
    404  1.1  christos 
    405  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max positive result
    406  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr8
    407  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    408  1.1  christos 	test_gr_limmed 	0x7fff,0xffff,gr8
    409  1.1  christos 	test_gr_immed  	0,gr9
    410  1.1  christos 
    411  1.1  christos 	; Mixed operands
    412  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    413  1.1  christos 	set_gr_immed   	2,gr8
    414  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    415  1.1  christos 	test_gr_immed  	2,gr8
    416  1.1  christos 	test_gr_immed  	0,gr9
    417  1.1  christos 
    418  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    419  1.1  christos 	set_gr_immed   	-2,gr8
    420  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    421  1.1  christos 	test_gr_immed  	-2,gr8
    422  1.1  christos 	test_gr_immed  	0,gr9
    423  1.1  christos 
    424  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    425  1.1  christos 	set_gr_immed   	-2,gr8
    426  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    427  1.1  christos 	test_gr_immed  	-2,gr8
    428  1.1  christos 	test_gr_immed  	0,gr9
    429  1.1  christos 
    430  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    431  1.1  christos 	set_gr_immed   	1,gr8
    432  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    433  1.1  christos 	test_gr_immed  	1,gr8
    434  1.1  christos 	test_gr_immed  	0,gr9
    435  1.1  christos 
    436  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    437  1.1  christos 	set_gr_immed   	-2,gr8
    438  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    439  1.1  christos 	test_gr_immed  	-2,gr8
    440  1.1  christos 	test_gr_immed  	0,gr9
    441  1.1  christos 
    442  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 0
    443  1.1  christos 	set_gr_immed   	0,gr8
    444  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    445  1.1  christos 	test_gr_immed  	0,gr8
    446  1.1  christos 	test_gr_immed  	0,gr9
    447  1.1  christos 
    448  1.1  christos 	set_gr_limmed  	0x2000,0x0001,gr7	; 31 bit result
    449  1.1  christos 	set_gr_immed   	-2,gr8
    450  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    451  1.1  christos 	test_gr_immed	-2,gr8
    452  1.1  christos 	test_gr_immed	0,gr9
    453  1.1  christos 
    454  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    455  1.1  christos 	set_gr_immed   	-2,gr8
    456  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    457  1.1  christos 	test_gr_immed	-2,gr8
    458  1.1  christos 	test_gr_immed	0,gr9
    459  1.1  christos 
    460  1.1  christos 	set_gr_limmed	0x4000,0x0001,gr7	; 32 bit result
    461  1.1  christos 	set_gr_immed   	-2,gr8
    462  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    463  1.1  christos 	test_gr_immed	-2,gr8
    464  1.1  christos 	test_gr_immed	0,gr9
    465  1.1  christos 
    466  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    467  1.1  christos 	set_gr_immed   	-4,gr8
    468  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    469  1.1  christos 	test_gr_immed	-4,gr8
    470  1.1  christos 	test_gr_immed	0,gr9
    471  1.1  christos 
    472  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max negative result
    473  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    474  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    475  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
    476  1.1  christos 	test_gr_immed	0,gr9
    477  1.1  christos 
    478  1.1  christos 	; Negative operands
    479  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    480  1.1  christos 	set_gr_immed   	-2,gr8
    481  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    482  1.1  christos 	test_gr_immed  	-2,gr8
    483  1.1  christos 	test_gr_immed  	0,gr9
    484  1.1  christos 
    485  1.1  christos 	set_gr_immed   	-1,gr7		; multiply by 1
    486  1.1  christos 	set_gr_immed   	-2,gr8
    487  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    488  1.1  christos 	test_gr_immed  	-2,gr8
    489  1.1  christos 	test_gr_immed  	0,gr9
    490  1.1  christos 
    491  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    492  1.1  christos 	set_gr_immed   	-1,gr8
    493  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    494  1.1  christos 	test_gr_immed  	-1,gr8
    495  1.1  christos 	test_gr_immed  	0,gr9
    496  1.1  christos 
    497  1.1  christos 	set_gr_limmed	0xc000,0x0001,gr7	; 31 bit result
    498  1.1  christos 	set_gr_immed   	-2,gr8
    499  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    500  1.1  christos 	test_gr_immed  	-2,gr8
    501  1.1  christos 	test_gr_immed	0,gr9
    502  1.1  christos 
    503  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 32 bit result
    504  1.1  christos 	set_gr_immed   	-2,gr8
    505  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    506  1.1  christos 	test_gr_immed  	-2,gr8
    507  1.1  christos 	test_gr_immed	0,gr9
    508  1.1  christos 
    509  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 33 bit result
    510  1.1  christos 	set_gr_immed   	-4,gr8
    511  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    512  1.1  christos 	test_gr_immed  	-4,gr8
    513  1.1  christos 	test_gr_immed  	0,gr9
    514  1.1  christos 
    515  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr7	; almost max positive result
    516  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr8
    517  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    518  1.1  christos 	test_gr_limmed	0x8000,0x0001,gr8
    519  1.1  christos 	test_gr_immed  	0,gr9
    520  1.1  christos 
    521  1.1  christos 
    522  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr7	; max positive result
    523  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    524  1.1  christos 	csmul      	gr7,gr8,gr8,cc4,0
    525  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
    526  1.1  christos 	test_gr_immed  	0,gr9
    527  1.1  christos 
    528  1.1  christos 	; Positive operands
    529  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    530  1.1  christos 	set_gr_immed   	2,gr8
    531  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    532  1.1  christos 	test_gr_immed  	2,gr8
    533  1.1  christos 	test_gr_immed  	0,gr9
    534  1.1  christos 
    535  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    536  1.1  christos 	set_gr_immed   	2,gr8
    537  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    538  1.1  christos 	test_gr_immed  	2,gr8
    539  1.1  christos 	test_gr_immed  	0,gr9
    540  1.1  christos 
    541  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 1
    542  1.1  christos 	set_gr_immed   	1,gr8
    543  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    544  1.1  christos 	test_gr_immed  	1,gr8
    545  1.1  christos 	test_gr_immed  	0,gr9
    546  1.1  christos 
    547  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    548  1.1  christos 	set_gr_immed   	2,gr8
    549  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    550  1.1  christos 	test_gr_immed  	2,gr8
    551  1.1  christos 	test_gr_immed  	0,gr9
    552  1.1  christos 
    553  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 0
    554  1.1  christos 	set_gr_immed   	0,gr8
    555  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    556  1.1  christos 	test_gr_immed  	0,gr8
    557  1.1  christos 	test_gr_immed  	0,gr9
    558  1.1  christos 
    559  1.1  christos 	set_gr_limmed	0x3fff,0xffff,gr7	; 31 bit result
    560  1.1  christos 	set_gr_immed   	2,gr8
    561  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    562  1.1  christos 	test_gr_immed  	2,gr8
    563  1.1  christos 	test_gr_immed	0,gr9
    564  1.1  christos 
    565  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    566  1.1  christos 	set_gr_immed   	2,gr8
    567  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    568  1.1  christos 	test_gr_immed  	2,gr8
    569  1.1  christos 	test_gr_immed	0,gr9
    570  1.1  christos 
    571  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    572  1.1  christos 	set_gr_immed   	4,gr8
    573  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    574  1.1  christos 	test_gr_immed  	4,gr8
    575  1.1  christos 	test_gr_immed	0,gr9
    576  1.1  christos 
    577  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max positive result
    578  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr8
    579  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    580  1.1  christos 	test_gr_limmed 	0x7fff,0xffff,gr8
    581  1.1  christos 	test_gr_immed  	0,gr9
    582  1.1  christos 
    583  1.1  christos 	; Mixed operands
    584  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    585  1.1  christos 	set_gr_immed   	2,gr8
    586  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    587  1.1  christos 	test_gr_immed  	2,gr8
    588  1.1  christos 	test_gr_immed  	0,gr9
    589  1.1  christos 
    590  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    591  1.1  christos 	set_gr_immed   	-2,gr8
    592  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    593  1.1  christos 	test_gr_immed  	-2,gr8
    594  1.1  christos 	test_gr_immed  	0,gr9
    595  1.1  christos 
    596  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    597  1.1  christos 	set_gr_immed   	-2,gr8
    598  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    599  1.1  christos 	test_gr_immed  	-2,gr8
    600  1.1  christos 	test_gr_immed  	0,gr9
    601  1.1  christos 
    602  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    603  1.1  christos 	set_gr_immed   	1,gr8
    604  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    605  1.1  christos 	test_gr_immed  	1,gr8
    606  1.1  christos 	test_gr_immed  	0,gr9
    607  1.1  christos 
    608  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    609  1.1  christos 	set_gr_immed   	-2,gr8
    610  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    611  1.1  christos 	test_gr_immed  	-2,gr8
    612  1.1  christos 	test_gr_immed  	0,gr9
    613  1.1  christos 
    614  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 0
    615  1.1  christos 	set_gr_immed   	0,gr8
    616  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    617  1.1  christos 	test_gr_immed  	0,gr8
    618  1.1  christos 	test_gr_immed  	0,gr9
    619  1.1  christos 
    620  1.1  christos 	set_gr_limmed  	0x2000,0x0001,gr7	; 31 bit result
    621  1.1  christos 	set_gr_immed   	-2,gr8
    622  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    623  1.1  christos 	test_gr_immed	-2,gr8
    624  1.1  christos 	test_gr_immed	0,gr9
    625  1.1  christos 
    626  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    627  1.1  christos 	set_gr_immed   	-2,gr8
    628  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    629  1.1  christos 	test_gr_immed	-2,gr8
    630  1.1  christos 	test_gr_immed	0,gr9
    631  1.1  christos 
    632  1.1  christos 	set_gr_limmed	0x4000,0x0001,gr7	; 32 bit result
    633  1.1  christos 	set_gr_immed   	-2,gr8
    634  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    635  1.1  christos 	test_gr_immed	-2,gr8
    636  1.1  christos 	test_gr_immed	0,gr9
    637  1.1  christos 
    638  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    639  1.1  christos 	set_gr_immed   	-4,gr8
    640  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    641  1.1  christos 	test_gr_immed	-4,gr8
    642  1.1  christos 	test_gr_immed	0,gr9
    643  1.1  christos 
    644  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max negative result
    645  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    646  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    647  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
    648  1.1  christos 	test_gr_immed	0,gr9
    649  1.1  christos 
    650  1.1  christos 	; Negative operands
    651  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    652  1.1  christos 	set_gr_immed   	-2,gr8
    653  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    654  1.1  christos 	test_gr_immed  	-2,gr8
    655  1.1  christos 	test_gr_immed  	0,gr9
    656  1.1  christos 
    657  1.1  christos 	set_gr_immed   	-1,gr7		; multiply by 1
    658  1.1  christos 	set_gr_immed   	-2,gr8
    659  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    660  1.1  christos 	test_gr_immed  	-2,gr8
    661  1.1  christos 	test_gr_immed  	0,gr9
    662  1.1  christos 
    663  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    664  1.1  christos 	set_gr_immed   	-1,gr8
    665  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    666  1.1  christos 	test_gr_immed  	-1,gr8
    667  1.1  christos 	test_gr_immed  	0,gr9
    668  1.1  christos 
    669  1.1  christos 	set_gr_limmed	0xc000,0x0001,gr7	; 31 bit result
    670  1.1  christos 	set_gr_immed   	-2,gr8
    671  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    672  1.1  christos 	test_gr_immed  	-2,gr8
    673  1.1  christos 	test_gr_immed	0,gr9
    674  1.1  christos 
    675  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 32 bit result
    676  1.1  christos 	set_gr_immed   	-2,gr8
    677  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    678  1.1  christos 	test_gr_immed  	-2,gr8
    679  1.1  christos 	test_gr_immed	0,gr9
    680  1.1  christos 
    681  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 33 bit result
    682  1.1  christos 	set_gr_immed   	-4,gr8
    683  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    684  1.1  christos 	test_gr_immed  	-4,gr8
    685  1.1  christos 	test_gr_immed  	0,gr9
    686  1.1  christos 
    687  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr7	; almost max positive result
    688  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr8
    689  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    690  1.1  christos 	test_gr_limmed	0x8000,0x0001,gr8
    691  1.1  christos 	test_gr_immed  	0,gr9
    692  1.1  christos 
    693  1.1  christos 
    694  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr7	; max positive result
    695  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    696  1.1  christos 	csmul      	gr7,gr8,gr8,cc5,1
    697  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
    698  1.1  christos 	test_gr_immed  	0,gr9
    699  1.1  christos 
    700  1.1  christos 	; Positive operands
    701  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    702  1.1  christos 	set_gr_immed   	2,gr8
    703  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    704  1.1  christos 	test_gr_immed  	2,gr8
    705  1.1  christos 	test_gr_immed  	0,gr9
    706  1.1  christos 
    707  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    708  1.1  christos 	set_gr_immed   	2,gr8
    709  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    710  1.1  christos 	test_gr_immed  	2,gr8
    711  1.1  christos 	test_gr_immed  	0,gr9
    712  1.1  christos 
    713  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 1
    714  1.1  christos 	set_gr_immed   	1,gr8
    715  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    716  1.1  christos 	test_gr_immed  	1,gr8
    717  1.1  christos 	test_gr_immed  	0,gr9
    718  1.1  christos 
    719  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    720  1.1  christos 	set_gr_immed   	2,gr8
    721  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    722  1.1  christos 	test_gr_immed  	2,gr8
    723  1.1  christos 	test_gr_immed  	0,gr9
    724  1.1  christos 
    725  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 0
    726  1.1  christos 	set_gr_immed   	0,gr8
    727  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    728  1.1  christos 	test_gr_immed  	0,gr8
    729  1.1  christos 	test_gr_immed  	0,gr9
    730  1.1  christos 
    731  1.1  christos 	set_gr_limmed	0x3fff,0xffff,gr7	; 31 bit result
    732  1.1  christos 	set_gr_immed   	2,gr8
    733  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    734  1.1  christos 	test_gr_immed  	2,gr8
    735  1.1  christos 	test_gr_immed	0,gr9
    736  1.1  christos 
    737  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    738  1.1  christos 	set_gr_immed   	2,gr8
    739  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    740  1.1  christos 	test_gr_immed  	2,gr8
    741  1.1  christos 	test_gr_immed	0,gr9
    742  1.1  christos 
    743  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    744  1.1  christos 	set_gr_immed   	4,gr8
    745  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    746  1.1  christos 	test_gr_immed  	4,gr8
    747  1.1  christos 	test_gr_immed	0,gr9
    748  1.1  christos 
    749  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max positive result
    750  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr8
    751  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    752  1.1  christos 	test_gr_limmed 	0x7fff,0xffff,gr8
    753  1.1  christos 	test_gr_immed  	0,gr9
    754  1.1  christos 
    755  1.1  christos 	; Mixed operands
    756  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    757  1.1  christos 	set_gr_immed   	2,gr8
    758  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    759  1.1  christos 	test_gr_immed  	2,gr8
    760  1.1  christos 	test_gr_immed  	0,gr9
    761  1.1  christos 
    762  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    763  1.1  christos 	set_gr_immed   	-2,gr8
    764  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    765  1.1  christos 	test_gr_immed  	-2,gr8
    766  1.1  christos 	test_gr_immed  	0,gr9
    767  1.1  christos 
    768  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    769  1.1  christos 	set_gr_immed   	-2,gr8
    770  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    771  1.1  christos 	test_gr_immed  	-2,gr8
    772  1.1  christos 	test_gr_immed  	0,gr9
    773  1.1  christos 
    774  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    775  1.1  christos 	set_gr_immed   	1,gr8
    776  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    777  1.1  christos 	test_gr_immed  	1,gr8
    778  1.1  christos 	test_gr_immed  	0,gr9
    779  1.1  christos 
    780  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    781  1.1  christos 	set_gr_immed   	-2,gr8
    782  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    783  1.1  christos 	test_gr_immed  	-2,gr8
    784  1.1  christos 	test_gr_immed  	0,gr9
    785  1.1  christos 
    786  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 0
    787  1.1  christos 	set_gr_immed   	0,gr8
    788  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    789  1.1  christos 	test_gr_immed  	0,gr8
    790  1.1  christos 	test_gr_immed  	0,gr9
    791  1.1  christos 
    792  1.1  christos 	set_gr_limmed  	0x2000,0x0001,gr7	; 31 bit result
    793  1.1  christos 	set_gr_immed   	-2,gr8
    794  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    795  1.1  christos 	test_gr_immed	-2,gr8
    796  1.1  christos 	test_gr_immed	0,gr9
    797  1.1  christos 
    798  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    799  1.1  christos 	set_gr_immed   	-2,gr8
    800  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    801  1.1  christos 	test_gr_immed	-2,gr8
    802  1.1  christos 	test_gr_immed	0,gr9
    803  1.1  christos 
    804  1.1  christos 	set_gr_limmed	0x4000,0x0001,gr7	; 32 bit result
    805  1.1  christos 	set_gr_immed   	-2,gr8
    806  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    807  1.1  christos 	test_gr_immed	-2,gr8
    808  1.1  christos 	test_gr_immed	0,gr9
    809  1.1  christos 
    810  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    811  1.1  christos 	set_gr_immed   	-4,gr8
    812  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    813  1.1  christos 	test_gr_immed	-4,gr8
    814  1.1  christos 	test_gr_immed	0,gr9
    815  1.1  christos 
    816  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max negative result
    817  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    818  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    819  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
    820  1.1  christos 	test_gr_immed	0,gr9
    821  1.1  christos 
    822  1.1  christos 	; Negative operands
    823  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    824  1.1  christos 	set_gr_immed   	-2,gr8
    825  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    826  1.1  christos 	test_gr_immed  	-2,gr8
    827  1.1  christos 	test_gr_immed  	0,gr9
    828  1.1  christos 
    829  1.1  christos 	set_gr_immed   	-1,gr7		; multiply by 1
    830  1.1  christos 	set_gr_immed   	-2,gr8
    831  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    832  1.1  christos 	test_gr_immed  	-2,gr8
    833  1.1  christos 	test_gr_immed  	0,gr9
    834  1.1  christos 
    835  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    836  1.1  christos 	set_gr_immed   	-1,gr8
    837  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    838  1.1  christos 	test_gr_immed  	-1,gr8
    839  1.1  christos 	test_gr_immed  	0,gr9
    840  1.1  christos 
    841  1.1  christos 	set_gr_limmed	0xc000,0x0001,gr7	; 31 bit result
    842  1.1  christos 	set_gr_immed   	-2,gr8
    843  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    844  1.1  christos 	test_gr_immed  	-2,gr8
    845  1.1  christos 	test_gr_immed	0,gr9
    846  1.1  christos 
    847  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 32 bit result
    848  1.1  christos 	set_gr_immed   	-2,gr8
    849  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    850  1.1  christos 	test_gr_immed  	-2,gr8
    851  1.1  christos 	test_gr_immed	0,gr9
    852  1.1  christos 
    853  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 33 bit result
    854  1.1  christos 	set_gr_immed   	-4,gr8
    855  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    856  1.1  christos 	test_gr_immed  	-4,gr8
    857  1.1  christos 	test_gr_immed  	0,gr9
    858  1.1  christos 
    859  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr7	; almost max positive result
    860  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr8
    861  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    862  1.1  christos 	test_gr_limmed	0x8000,0x0001,gr8
    863  1.1  christos 	test_gr_immed  	0,gr9
    864  1.1  christos 
    865  1.1  christos 
    866  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr7	; max positive result
    867  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    868  1.1  christos 	csmul      	gr7,gr8,gr8,cc6,0
    869  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
    870  1.1  christos 	test_gr_immed  	0,gr9
    871  1.1  christos 
    872  1.1  christos 	; Positive operands
    873  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    874  1.1  christos 	set_gr_immed   	2,gr8
    875  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    876  1.1  christos 	test_gr_immed  	2,gr8
    877  1.1  christos 	test_gr_immed  	0,gr9
    878  1.1  christos 
    879  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    880  1.1  christos 	set_gr_immed   	2,gr8
    881  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    882  1.1  christos 	test_gr_immed  	2,gr8
    883  1.1  christos 	test_gr_immed  	0,gr9
    884  1.1  christos 
    885  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 1
    886  1.1  christos 	set_gr_immed   	1,gr8
    887  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    888  1.1  christos 	test_gr_immed  	1,gr8
    889  1.1  christos 	test_gr_immed  	0,gr9
    890  1.1  christos 
    891  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    892  1.1  christos 	set_gr_immed   	2,gr8
    893  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    894  1.1  christos 	test_gr_immed  	2,gr8
    895  1.1  christos 	test_gr_immed  	0,gr9
    896  1.1  christos 
    897  1.1  christos 	set_gr_immed   	2,gr7		; multiply by 0
    898  1.1  christos 	set_gr_immed   	0,gr8
    899  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    900  1.1  christos 	test_gr_immed  	0,gr8
    901  1.1  christos 	test_gr_immed  	0,gr9
    902  1.1  christos 
    903  1.1  christos 	set_gr_limmed	0x3fff,0xffff,gr7	; 31 bit result
    904  1.1  christos 	set_gr_immed   	2,gr8
    905  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    906  1.1  christos 	test_gr_immed  	2,gr8
    907  1.1  christos 	test_gr_immed	0,gr9
    908  1.1  christos 
    909  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    910  1.1  christos 	set_gr_immed   	2,gr8
    911  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    912  1.1  christos 	test_gr_immed  	2,gr8
    913  1.1  christos 	test_gr_immed	0,gr9
    914  1.1  christos 
    915  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    916  1.1  christos 	set_gr_immed   	4,gr8
    917  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    918  1.1  christos 	test_gr_immed  	4,gr8
    919  1.1  christos 	test_gr_immed	0,gr9
    920  1.1  christos 
    921  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max positive result
    922  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr8
    923  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    924  1.1  christos 	test_gr_limmed 	0x7fff,0xffff,gr8
    925  1.1  christos 	test_gr_immed  	0,gr9
    926  1.1  christos 
    927  1.1  christos 	; Mixed operands
    928  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    929  1.1  christos 	set_gr_immed   	2,gr8
    930  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    931  1.1  christos 	test_gr_immed  	2,gr8
    932  1.1  christos 	test_gr_immed  	0,gr9
    933  1.1  christos 
    934  1.1  christos 	set_gr_immed   	3,gr7		; multiply small numbers
    935  1.1  christos 	set_gr_immed   	-2,gr8
    936  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    937  1.1  christos 	test_gr_immed  	-2,gr8
    938  1.1  christos 	test_gr_immed  	0,gr9
    939  1.1  christos 
    940  1.1  christos 	set_gr_immed   	1,gr7		; multiply by 1
    941  1.1  christos 	set_gr_immed   	-2,gr8
    942  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    943  1.1  christos 	test_gr_immed  	-2,gr8
    944  1.1  christos 	test_gr_immed  	0,gr9
    945  1.1  christos 
    946  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
    947  1.1  christos 	set_gr_immed   	1,gr8
    948  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    949  1.1  christos 	test_gr_immed  	1,gr8
    950  1.1  christos 	test_gr_immed  	0,gr9
    951  1.1  christos 
    952  1.1  christos 	set_gr_immed   	0,gr7		; multiply by 0
    953  1.1  christos 	set_gr_immed   	-2,gr8
    954  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    955  1.1  christos 	test_gr_immed  	-2,gr8
    956  1.1  christos 	test_gr_immed  	0,gr9
    957  1.1  christos 
    958  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 0
    959  1.1  christos 	set_gr_immed   	0,gr8
    960  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    961  1.1  christos 	test_gr_immed  	0,gr8
    962  1.1  christos 	test_gr_immed  	0,gr9
    963  1.1  christos 
    964  1.1  christos 	set_gr_limmed  	0x2000,0x0001,gr7	; 31 bit result
    965  1.1  christos 	set_gr_immed   	-2,gr8
    966  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    967  1.1  christos 	test_gr_immed	-2,gr8
    968  1.1  christos 	test_gr_immed	0,gr9
    969  1.1  christos 
    970  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 32 bit result
    971  1.1  christos 	set_gr_immed   	-2,gr8
    972  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    973  1.1  christos 	test_gr_immed	-2,gr8
    974  1.1  christos 	test_gr_immed	0,gr9
    975  1.1  christos 
    976  1.1  christos 	set_gr_limmed	0x4000,0x0001,gr7	; 32 bit result
    977  1.1  christos 	set_gr_immed   	-2,gr8
    978  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    979  1.1  christos 	test_gr_immed	-2,gr8
    980  1.1  christos 	test_gr_immed	0,gr9
    981  1.1  christos 
    982  1.1  christos 	set_gr_limmed	0x4000,0x0000,gr7	; 33 bit result
    983  1.1  christos 	set_gr_immed   	-4,gr8
    984  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    985  1.1  christos 	test_gr_immed	-4,gr8
    986  1.1  christos 	test_gr_immed	0,gr9
    987  1.1  christos 
    988  1.1  christos 	set_gr_limmed	0x7fff,0xffff,gr7	; max negative result
    989  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
    990  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    991  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
    992  1.1  christos 	test_gr_immed	0,gr9
    993  1.1  christos 
    994  1.1  christos 	; Negative operands
    995  1.1  christos 	set_gr_immed   	-3,gr7		; multiply small numbers
    996  1.1  christos 	set_gr_immed   	-2,gr8
    997  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
    998  1.1  christos 	test_gr_immed  	-2,gr8
    999  1.1  christos 	test_gr_immed  	0,gr9
   1000  1.1  christos 
   1001  1.1  christos 	set_gr_immed   	-1,gr7		; multiply by 1
   1002  1.1  christos 	set_gr_immed   	-2,gr8
   1003  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
   1004  1.1  christos 	test_gr_immed  	-2,gr8
   1005  1.1  christos 	test_gr_immed  	0,gr9
   1006  1.1  christos 
   1007  1.1  christos 	set_gr_immed   	-2,gr7		; multiply by 1
   1008  1.1  christos 	set_gr_immed   	-1,gr8
   1009  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
   1010  1.1  christos 	test_gr_immed  	-1,gr8
   1011  1.1  christos 	test_gr_immed  	0,gr9
   1012  1.1  christos 
   1013  1.1  christos 	set_gr_limmed	0xc000,0x0001,gr7	; 31 bit result
   1014  1.1  christos 	set_gr_immed   	-2,gr8
   1015  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
   1016  1.1  christos 	test_gr_immed  	-2,gr8
   1017  1.1  christos 	test_gr_immed	0,gr9
   1018  1.1  christos 
   1019  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 32 bit result
   1020  1.1  christos 	set_gr_immed   	-2,gr8
   1021  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
   1022  1.1  christos 	test_gr_immed  	-2,gr8
   1023  1.1  christos 	test_gr_immed	0,gr9
   1024  1.1  christos 
   1025  1.1  christos 	set_gr_limmed	0xc000,0x0000,gr7	; 33 bit result
   1026  1.1  christos 	set_gr_immed   	-4,gr8
   1027  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
   1028  1.1  christos 	test_gr_immed  	-4,gr8
   1029  1.1  christos 	test_gr_immed  	0,gr9
   1030  1.1  christos 
   1031  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr7	; almost max positive result
   1032  1.1  christos 	set_gr_limmed	0x8000,0x0001,gr8
   1033  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
   1034  1.1  christos 	test_gr_limmed	0x8000,0x0001,gr8
   1035  1.1  christos 	test_gr_immed  	0,gr9
   1036  1.1  christos 
   1037  1.1  christos 
   1038  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr7	; max positive result
   1039  1.1  christos 	set_gr_limmed	0x8000,0x0000,gr8
   1040  1.1  christos 	csmul      	gr7,gr8,gr8,cc7,1
   1041  1.1  christos 	test_gr_limmed	0x8000,0x0000,gr8
   1042  1.1  christos 	test_gr_immed  	0,gr9
   1043  1.1  christos 
   1044  1.1  christos 	pass
   1045