projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| a2e67072 | 1 | #include "macros.inc" |
| 7d890b40 MF |
2 | |
| 3 | .purgem test | |
| 4 | .macro test name | |
| 5 | movi a2, 1f | |
| 6 | movi a3, 99f | |
| 7 | 0: | |
| 8 | ipf a2, 0 | |
| 9 | ipf a2, 4 | |
| 10 | ipf a2, 8 | |
| 11 | ipf a2, 12 | |
| 12 | addi a2, a2, 16 | |
| 13 | blt a2, a3, 0b | |
| 14 | j 1f | |
| 15 | .align 4 | |
| 16 | 1: | |
| 17 | .endm | |
| 18 | ||
| 19 | test_suite pipeline | |
| 20 | ||
| 21 | test register_no_stall | |
| 22 | rsr a3, ccount | |
| 23 | add a5, a6, a6 | |
| 24 | add a6, a5, a5 | |
| 25 | rsr a4, ccount | |
| 26 | sub a3, a4, a3 | |
| 27 | assert eqi, a3, 3 | |
| 28 | test_end | |
| 29 | ||
| 30 | test register_stall | |
| 31 | l32i a5, a1, 0 /* data cache preload */ | |
| 32 | nop | |
| 33 | rsr a3, ccount | |
| 34 | l32i a5, a1, 0 | |
| 35 | add a6, a5, a5 /* M-to-E interlock */ | |
| 36 | rsr a4, ccount | |
| 37 | sub a3, a4, a3 | |
| 38 | assert eqi, a3, 4 | |
| 39 | test_end | |
| 40 | ||
| 41 | test j0_stall | |
| 42 | rsr a3, ccount | |
| 43 | j 1f /* E + 2-cycle penalty */ | |
| 44 | 1: | |
| 45 | rsr a4, ccount /* E */ | |
| 46 | sub a3, a4, a3 | |
| 47 | assert eqi, a3, 4 | |
| 48 | test_end | |
| 49 | ||
| 50 | test j1_stall | |
| 51 | rsr a3, ccount | |
| 52 | j 1f | |
| 53 | nop | |
| 54 | 1: | |
| 55 | rsr a4, ccount | |
| 56 | sub a3, a4, a3 | |
| 57 | assert eqi, a3, 4 | |
| 58 | test_end | |
| 59 | ||
| 60 | test j5_stall | |
| 61 | rsr a3, ccount | |
| 62 | j 1f | |
| 63 | nop | |
| 64 | nop | |
| 65 | nop | |
| 66 | nop | |
| 67 | nop | |
| 68 | 1: | |
| 69 | rsr a4, ccount | |
| 70 | sub a3, a4, a3 | |
| 71 | assert eqi, a3, 4 | |
| 72 | test_end | |
| 73 | ||
| 74 | test b_no_stall | |
| 75 | movi a5, 1 | |
| 76 | rsr a3, ccount | |
| 77 | beqi a5, 2, 1f | |
| 78 | rsr a4, ccount | |
| 79 | sub a3, a4, a3 | |
| 80 | assert eqi, a3, 2 | |
| 81 | 1: | |
| 82 | test_end | |
| 83 | ||
| 84 | test b1_stall | |
| 85 | movi a5, 1 | |
| 86 | rsr a3, ccount | |
| 87 | beqi a5, 1, 1f | |
| 88 | nop | |
| 89 | 1: | |
| 90 | rsr a4, ccount | |
| 91 | sub a3, a4, a3 | |
| 92 | assert eqi, a3, 4 | |
| 93 | test_end | |
| 94 | ||
| 95 | test b5_stall | |
| 96 | movi a5, 1 | |
| 97 | rsr a3, ccount | |
| 98 | beqi a5, 1, 1f | |
| 99 | nop | |
| 100 | nop | |
| 101 | nop | |
| 102 | nop | |
| 103 | nop | |
| 104 | 1: | |
| 105 | rsr a4, ccount | |
| 106 | sub a3, a4, a3 | |
| 107 | assert eqi, a3, 4 | |
| 108 | test_end | |
| 109 | ||
| 110 | /* PS *SYNC */ | |
| 111 | ||
| 112 | test ps_dsync | |
| 113 | rsr a5, ps | |
| 114 | isync | |
| 115 | rsr a3, ccount | |
| 116 | wsr a5, ps | |
| 117 | dsync | |
| 118 | rsr a4, ccount | |
| 119 | sub a3, a4, a3 | |
| 120 | assert eqi, a3, 5 | |
| 121 | test_end | |
| 122 | ||
| 123 | test ps_esync | |
| 124 | rsr a5, ps | |
| 125 | isync | |
| 126 | rsr a3, ccount | |
| 127 | wsr a5, ps | |
| 128 | esync | |
| 129 | rsr a4, ccount | |
| 130 | sub a3, a4, a3 | |
| 131 | assert eqi, a3, 5 | |
| 132 | test_end | |
| 133 | ||
| 134 | test ps_rsync | |
| 135 | rsr a5, ps | |
| 136 | isync | |
| 137 | rsr a3, ccount | |
| 138 | wsr a5, ps | |
| 139 | rsync | |
| 140 | rsr a4, ccount | |
| 141 | sub a3, a4, a3 | |
| 142 | assert eqi, a3, 5 | |
| 143 | test_end | |
| 144 | ||
| 145 | test ps_isync | |
| 146 | rsr a5, ps | |
| 147 | isync | |
| 148 | rsr a3, ccount | |
| 149 | wsr a5, ps | |
| 150 | isync | |
| 151 | rsr a4, ccount | |
| 152 | sub a3, a4, a3 | |
| 153 | movi a4, 9 | |
| 154 | assert eq, a3, a4 | |
| 155 | test_end | |
| 156 | ||
| 157 | test_suite_end |