projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 4a306116 | 1 | # frv testcase for mp_exception |
| 086419a8 | 2 | # mach: frv fr500 fr400 |
| 4a306116 DB |
3 | |
| 4 | .include "testutils.inc" | |
| 5 | ||
| 6 | start | |
| 7 | ||
| 8 | .global mp_exception | |
| 9 | mpx: | |
| 10 | and_spr_immed -4081,tbr ; clear tbr.tt | |
| 11 | set_gr_spr tbr,gr7 | |
| 12 | inc_gr_immed 0x0e0,gr7 ; address of exception handler | |
| 13 | set_bctrlr_0_0 gr7 | |
| 14 | set_spr_immed 128,lcr | |
| 15 | set_spr_addr ok1,lr | |
| 16 | set_psr_et 1 | |
| 17 | set_gr_immed 0,gr5 | |
| 18 | ||
| 19 | set_spr_immed 0,msr0 | |
| 20 | set_fr_iimmed 0x1234,0x5678,fr10 | |
| 21 | set_fr_iimmed 0x7ffe,0x7ffe,fr11 | |
| 22 | set_fr_iimmed 0xffff,0xffff,fr12 | |
| 23 | set_fr_iimmed 0x0002,0x0001,fr13 | |
| 24 | mqaddhss fr10,fr12,fr14 | |
| 25 | test_fr_limmed 0x1233,0x5677,fr14 | |
| 26 | test_fr_limmed 0x7fff,0x7fff,fr15 | |
| 27 | test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set | |
| 28 | test_spr_bits 2,1,1,msr0 ; msr0.ovf set | |
| 29 | test_spr_bits 1,0,1,msr0 ; msr0.aovf set | |
| 30 | test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set | |
| 31 | mtrap ; generate interrupt | |
| 32 | test_gr_immed 1,gr5 | |
| 33 | ||
| 34 | and_spr_immed 0xffffc000,msr0 ; Clear msr0 fields | |
| 35 | mcmpsh fr10,fr11,fcc0 ; no exception | |
| 36 | test_spr_bits 0x7000,12,0,msr0; msr0.mtt is clear | |
| 37 | mtrap ; nop | |
| 38 | test_gr_immed 1,gr5 | |
| 39 | ||
| 40 | pass | |
| 41 | ||
| 42 | ; exception handler | |
| 43 | ok1: | |
| 44 | test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set | |
| 45 | test_spr_bits 2,1,1,msr0 ; msr0.ovf set | |
| 46 | test_spr_bits 1,0,1,msr0 ; msr0.aovf set | |
| 47 | test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set | |
| 48 | inc_gr_immed 1,gr5 | |
| 49 | rett 0 | |
| 50 | fail |