| # frv testcase for mp_exception |
| # mach: frv fr500 fr400 |
| |
| .include "testutils.inc" |
| |
| start |
| |
| .global mp_exception |
| mpx: |
| and_spr_immed -4081,tbr ; clear tbr.tt |
| set_gr_spr tbr,gr7 |
| inc_gr_immed 0x0e0,gr7 ; address of exception handler |
| set_bctrlr_0_0 gr7 |
| set_spr_immed 128,lcr |
| set_spr_addr ok1,lr |
| set_psr_et 1 |
| set_gr_immed 0,gr5 |
| |
| set_spr_immed 0,msr0 |
| set_fr_iimmed 0x1234,0x5678,fr10 |
| set_fr_iimmed 0x7ffe,0x7ffe,fr11 |
| set_fr_iimmed 0xffff,0xffff,fr12 |
| set_fr_iimmed 0x0002,0x0001,fr13 |
| mqaddhss fr10,fr12,fr14 |
| test_fr_limmed 0x1233,0x5677,fr14 |
| test_fr_limmed 0x7fff,0x7fff,fr15 |
| test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set |
| test_spr_bits 2,1,1,msr0 ; msr0.ovf set |
| test_spr_bits 1,0,1,msr0 ; msr0.aovf set |
| test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set |
| mtrap ; generate interrupt |
| test_gr_immed 1,gr5 |
| |
| and_spr_immed 0xffffc000,msr0 ; Clear msr0 fields |
| mcmpsh fr10,fr11,fcc0 ; no exception |
| test_spr_bits 0x7000,12,0,msr0; msr0.mtt is clear |
| mtrap ; nop |
| test_gr_immed 1,gr5 |
| |
| pass |
| |
| ; exception handler |
| ok1: |
| test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set |
| test_spr_bits 2,1,1,msr0 ; msr0.ovf set |
| test_spr_bits 1,0,1,msr0 ; msr0.aovf set |
| test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set |
| inc_gr_immed 1,gr5 |
| rett 0 |
| fail |
