lxdream 0.9.1| filename | test/sh4/trapa.s |
| changeset | 533:9764673fd4a5 |
| author | nkeynes |
| date | Fri Feb 08 00:06:56 2008 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Fix LDS/STS to FPUL/FPSCR to check the FPU disabled bit. Fixes the linux 2.4.0-test8 kernel boot (this wasn't exactly very well documented in the original manual) |
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1 .section .text
2 .include "sh4/inc.s"
4 .global _test_trapa
5 _test_trapa:
6 start_test
8 test_trapa_1:
9 add #1, r12
10 expect_exc 0x00000160
11 trapa #42
13 test_trapa_1_pc:
14 assert_exc_caught test_trapa_str_k test_trapa_1_pc
16 mov.l test_trapa_tra, r1
17 mov.l @r1, r2
18 mov #42, r0
19 shll r0
20 shll r0
21 cmp/eq r0, r2
22 bt test_trapa_end
23 fail test_trapa_str_k
24 bra test_trapa_end
25 nop
27 test_trapa_tra:
28 .long 0xFF000020
30 test_trapa_end:
31 end_test test_trapa_str_k
33 test_trapa_str_k:
34 .long test_trapa_str
35 test_trapa_str:
36 .string "TRAPA"
.