lxdream 0.9.1| filename | test/sh4/undef.s |
| changeset | 233:f8333b94f503 |
| next | 358:65043a8f5785 |
| author | nkeynes |
| date | Sat Jan 06 04:08:11 2007 +0000 (17 years ago) |
| permissions | -rw-r--r-- |
| last change | Add test for NTSC timing, retrace/scanline events |
| file | annotate | diff | log | raw |
| nkeynes@233 | 1 | .section .text |
| nkeynes@233 | 2 | .include "sh4/inc.s" |
| nkeynes@233 | 3 | ! |
| nkeynes@233 | 4 | ! Test for undefined/unknown instructions. The only "official" |
| nkeynes@233 | 5 | ! undefined instruction is 0xFFFD, but this tests everything |
| nkeynes@233 | 6 | ! that doesn't match a known instruction pattern. Undefined |
| nkeynes@233 | 7 | ! instructions are expected to raise general-illegal when not |
| nkeynes@233 | 8 | ! in a delay slot, and slot-illegal when in a delay slot. |
| nkeynes@233 | 9 | |
| nkeynes@233 | 10 | .global _test_undefined |
| nkeynes@233 | 11 | _test_undefined: |
| nkeynes@233 | 12 | start_test |
| nkeynes@233 | 13 | |
| nkeynes@233 | 14 | test_undef_1: ! First the official one |
| nkeynes@233 | 15 | add #1, r12 |
| nkeynes@233 | 16 | expect_exc 0x00000180 |
| nkeynes@233 | 17 | test_undef_1_pc: |
| nkeynes@233 | 18 | .word 0xFFFD |
| nkeynes@233 | 19 | assert_exc_caught test_undef_str_k test_undef_1_pc |
| nkeynes@233 | 20 | |
| nkeynes@233 | 21 | ! Gaps in the STC range (0x0nn2) |
| nkeynes@233 | 22 | test_undef_2: ! 0x52 |
| nkeynes@233 | 23 | add #1, r12 |
| nkeynes@233 | 24 | expect_exc 0x00000180 |
| nkeynes@233 | 25 | test_undef_2_pc: |
| nkeynes@233 | 26 | .word 0x0052 |
| nkeynes@233 | 27 | assert_exc_caught test_undef_str_k test_undef_2_pc |
| nkeynes@233 | 28 | |
| nkeynes@233 | 29 | test_undef_3: ! 0x62 |
| nkeynes@233 | 30 | add #1, r12 |
| nkeynes@233 | 31 | expect_exc 0x00000180 |
| nkeynes@233 | 32 | test_undef_3_pc: |
| nkeynes@233 | 33 | .word 0x0062 |
| nkeynes@233 | 34 | assert_exc_caught test_undef_str_k test_undef_3_pc |
| nkeynes@233 | 35 | |
| nkeynes@233 | 36 | test_undef_4: ! 0x72 |
| nkeynes@233 | 37 | add #1, r12 |
| nkeynes@233 | 38 | expect_exc 0x00000180 |
| nkeynes@233 | 39 | test_undef_4_pc: |
| nkeynes@233 | 40 | .word 0x0072 |
| nkeynes@233 | 41 | assert_exc_caught test_undef_str_k test_undef_4_pc |
| nkeynes@233 | 42 | |
| nkeynes@233 | 43 | ! Test undefined FP instructions w/ and w/o FP disable |
| nkeynes@233 | 44 | test_undef_fpu_1: |
| nkeynes@233 | 45 | add #1, r12 |
| nkeynes@233 | 46 | expect_exc 0x00000180 |
| nkeynes@233 | 47 | test_undef_fpu_1_pc: |
| nkeynes@233 | 48 | .word 0xF0CD |
| nkeynes@233 | 49 | assert_exc_caught test_undef_str_k test_undef_fpu_1_pc |
| nkeynes@233 | 50 | |
| nkeynes@233 | 51 | test_undef_end: |
| nkeynes@233 | 52 | end_test test_undef_str_k |
| nkeynes@233 | 53 | |
| nkeynes@233 | 54 | test_undef_str_k: |
| nkeynes@233 | 55 | .long test_undef_str |
| nkeynes@233 | 56 | test_undef_str: |
| nkeynes@233 | 57 | .string "UNDEFINED-INSTRUCTION" |
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