projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1d7b4a70 MF |
1 | # Blackfin testcase for playing with TESTSET |
| 2 | # mach: bfin | |
| 3 | ||
| 4 | .include "testutils.inc" | |
| 5 | ||
| 6 | start | |
| 7 | ||
| 8 | .macro _ts val:req | |
| 9 | /* Load value to the external data storage */ | |
| 10 | imm32 R0, \val | |
| 11 | [P4] = R0; | |
| 12 | FLUSHINV[P4]; | |
| 13 | SSYNC; | |
| 14 | mnop; | |
| 15 | ||
| 16 | imm32 R1, 0xdeadbeef | |
| 17 | imm32 R2, 0xdeadbeef | |
| 18 | ||
| 19 | TESTSET (P4); | |
| 20 | SSYNC; | |
| 21 | mnop; | |
| 22 | mnop; | |
| 23 | ||
| 24 | /* TESTSET will set CC based on low byte == 0 */ | |
| 25 | .if \val & 0xff | |
| 26 | if CC jump 1f; | |
| 27 | .else | |
| 28 | if ! CC jump 1f; | |
| 29 | .endif | |
| 30 | ||
| 31 | /* Regardless of CC, the byte MSB is set to 1 */ | |
| 32 | imm32 R1, \val | 0x80 | |
| 33 | ||
| 34 | /* Make sure the result is what we want */ | |
| 35 | R2 = [P4]; | |
| 36 | FLUSHINV[P4]; | |
| 37 | SSYNC; | |
| 38 | mnop; | |
| 39 | CC = R2 == R1; | |
| 40 | if ! CC jump 1f; | |
| 41 | jump 2f; | |
| 42 | 1: fail | |
| 43 | 2: | |
| 44 | .endm | |
| 45 | .macro ts val:req | |
| 46 | _ts \val | |
| 47 | _ts ~(\val) | |
| 48 | .endm | |
| 49 | ||
| 50 | loadsym P4, _data | |
| 51 | ||
| 52 | ts 0x00000000 | |
| 53 | ts 0x00000011 | |
| 54 | ts 0x11111111 | |
| 55 | ts 0x11111101 | |
| 56 | ts 0x11111110 | |
| 57 | ts 0x111111bb | |
| 58 | ts 0xaaaaaa00 | |
| 59 | ts 0xabcd2222 | |
| 60 | ts 0x000000bb | |
| 61 | ts 0x55555555 | |
| 62 | ts 0x5555550a | |
| 63 | ts 0x00100010 | |
| 64 | ts 0x00100100 | |
| 65 | ts 0x33333000 | |
| 66 | ts 0x000000aa | |
| 67 | ||
| 68 | pass | |
| 69 | ||
| 70 | .data | |
| 71 | _data: | |
| 72 | .long 0 | |
| 73 | .size _data, .-_data |