projects / thirdparty / openssl.git / blame
| Commit | Line | Data |
|---|---|---|
| 3e181369 AP |
1 | #!/usr/bin/env perl |
| 2 | # | |
| 3 | ||
| 4 | while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {} | |
| 5 | open STDOUT,">$output"; | |
| 6 | ||
| 7 | $code.=<<___; | |
| 8 | .text | |
| bd227733 AP |
9 | |
| 10 | .if .ASSEMBLER_VERSION<7000000 | |
| 11 | .asg 0,__TI_EABI__ | |
| 12 | .endif | |
| 904732f6 AP |
13 | .if __TI_EABI__ |
| 14 | .asg OPENSSL_rdtsc,_OPENSSL_rdtsc | |
| 15 | .asg OPENSSL_cleanse,_OPENSSL_cleanse | |
| 16 | .asg OPENSSL_atomic_add,_OPENSSL_atomic_add | |
| 17 | .asg OPENSSL_wipe_cpu,_OPENSSL_wipe_cpu | |
| 18 | .asg OPENSSL_instrument_bus,_OPENSSL_instrument_bus | |
| 19 | .asg OPENSSL_instrument_bus2,_OPENSSL_instrument_bus2 | |
| 20 | .endif | |
| 3e181369 AP |
21 | |
| 22 | .asg B3,RA | |
| 23 | ||
| 24 | .global _OPENSSL_rdtsc | |
| 25 | _OPENSSL_rdtsc: | |
| 26 | .asmfunc | |
| 27 | B RA | |
| 28 | MVC TSCL,B0 | |
| 29 | MVC TSCH,B1 | |
| 30 | [!B0] MVC B0,TSCL ; start TSC | |
| 31 | MV B0,A4 | |
| 32 | MV B1,A5 | |
| 33 | .endasmfunc | |
| 34 | ||
| 35 | .global _OPENSSL_cleanse | |
| 36 | _OPENSSL_cleanse: | |
| 37 | .asmfunc | |
| 38 | ZERO A3:A2 | |
| 39 | || ZERO B2 | |
| 40 | || SHRU B4,3,B0 ; is length >= 8 | |
| 41 | || ADD 1,A4,B6 | |
| 42 | [!B0] BNOP RA | |
| 43 | || ZERO A1 | |
| 44 | || ZERO B1 | |
| 45 | [B0] MVC B0,ILC | |
| 46 | ||[!B0] CMPLT 0,B4,A1 | |
| 47 | ||[!B0] CMPLT 1,B4,B1 | |
| 48 | [A1] STB A2,*A4++[2] | |
| 49 | || [B1] STB B2,*B6++[2] | |
| 50 | ||[!B0] CMPLT 2,B4,A1 | |
| 51 | ||[!B0] CMPLT 3,B4,B1 | |
| 52 | [A1] STB A2,*A4++[2] | |
| 53 | || [B1] STB B2,*B6++[2] | |
| 54 | ||[!B0] CMPLT 4,B4,A1 | |
| 55 | ||[!B0] CMPLT 5,B4,B1 | |
| 56 | [A1] STB A2,*A4++[2] | |
| 57 | || [B1] STB B2,*B6++[2] | |
| 58 | ||[!B0] CMPLT 6,B4,A1 | |
| 59 | [A1] STB A2,*A4++[2] | |
| 60 | ||
| 61 | SPLOOP 1 | |
| 62 | STNDW A3:A2,*A4++ | |
| 63 | || SUB B4,8,B4 | |
| 64 | SPKERNEL | |
| 65 | ||
| 66 | MV B4,B0 ; remaining bytes | |
| 67 | || ADD 1,A4,B6 | |
| 68 | || BNOP RA | |
| 69 | [B0] CMPLT 0,B0,A1 | |
| 70 | || [B0] CMPLT 1,B0,B1 | |
| 71 | [A1] STB A2,*A4++[2] | |
| 72 | || [B1] STB B2,*B6++[2] | |
| 73 | || [B0] CMPLT 2,B0,A1 | |
| 74 | || [B0] CMPLT 3,B0,B1 | |
| 75 | [A1] STB A2,*A4++[2] | |
| 76 | || [B1] STB B2,*B6++[2] | |
| 77 | || [B0] CMPLT 4,B0,A1 | |
| 78 | || [B0] CMPLT 5,B0,B1 | |
| 79 | [A1] STB A2,*A4++[2] | |
| 80 | || [B1] STB B2,*B6++[2] | |
| 81 | || [B0] CMPLT 6,B0,A1 | |
| 82 | [A1] STB A2,*A4++[2] | |
| 83 | .endasmfunc | |
| 84 | ||
| 85 | .global _OPENSSL_atomic_add | |
| 86 | _OPENSSL_atomic_add: | |
| 87 | .asmfunc | |
| 88 | MV A4,B0 | |
| 89 | atomic_add?: | |
| 90 | LL *B0,B5 | |
| 91 | NOP 4 | |
| 92 | ADD B4,B5,B5 | |
| 93 | SL B5,*B0 | |
| 94 | CMTL *B0,B1 | |
| 95 | NOP 4 | |
| 96 | [!B1] B atomic_add? | |
| 97 | [B1] BNOP RA,4 | |
| 98 | MV B5,A4 | |
| 99 | .endasmfunc | |
| 100 | ||
| 101 | .global _OPENSSL_wipe_cpu | |
| 102 | _OPENSSL_wipe_cpu: | |
| 103 | .asmfunc | |
| 104 | ZERO A0 | |
| 105 | || ZERO B0 | |
| 106 | || ZERO A1 | |
| 107 | || ZERO B1 | |
| 108 | ZERO A3:A2 | |
| 109 | || MVD B0,B2 | |
| 110 | || ZERO A4 | |
| 111 | || ZERO B4 | |
| 112 | || ZERO A5 | |
| 113 | || ZERO B5 | |
| 114 | || BNOP RA | |
| 115 | ZERO A7:A6 | |
| 116 | || ZERO B7:B6 | |
| 117 | || ZERO A8 | |
| 118 | || ZERO B8 | |
| 119 | || ZERO A9 | |
| 120 | || ZERO B9 | |
| 121 | ZERO A17:A16 | |
| 122 | || ZERO B17:B16 | |
| 123 | || ZERO A18 | |
| 124 | || ZERO B18 | |
| 125 | || ZERO A19 | |
| 126 | || ZERO B19 | |
| 127 | ZERO A21:A20 | |
| 128 | || ZERO B21:B20 | |
| 129 | || ZERO A22 | |
| 130 | || ZERO B22 | |
| 131 | || ZERO A23 | |
| 132 | || ZERO B23 | |
| 133 | ZERO A25:A24 | |
| 134 | || ZERO B25:B24 | |
| 135 | || ZERO A26 | |
| 136 | || ZERO B26 | |
| 137 | || ZERO A27 | |
| 138 | || ZERO B27 | |
| 139 | ZERO A29:A28 | |
| 140 | || ZERO B29:B28 | |
| 141 | || ZERO A30 | |
| 142 | || ZERO B30 | |
| 143 | || ZERO A31 | |
| 144 | || ZERO B31 | |
| 145 | .endasmfunc | |
| 146 | ||
| 147 | CLFLUSH .macro CONTROL,ADDR,LEN | |
| 148 | B passthrough? | |
| 149 | || STW ADDR,*CONTROL[0] | |
| 150 | STW LEN,*CONTROL[1] | |
| 151 | spinlock?: | |
| 152 | LDW *CONTROL[1],A0 | |
| 153 | NOP 3 | |
| 154 | passthrough?: | |
| 155 | NOP | |
| 156 | [A0] BNOP spinlock?,5 | |
| 157 | .endm | |
| 158 | ||
| 159 | .global _OPENSSL_instrument_bus | |
| 160 | _OPENSSL_instrument_bus: | |
| 161 | .asmfunc | |
| 162 | MV B4,B0 ; reassign sizeof(output) | |
| 163 | || MV A4,B4 ; reassign output | |
| 164 | || MVK 0x00004030,A3 | |
| 165 | MV B0,A4 ; return value | |
| 166 | || MVK 1,A1 | |
| 167 | || MVKH 0x01840000,A3 ; L1DWIBAR | |
| 168 | MVC TSCL,B8 ; collect 1st tick | |
| 169 | || MVK 0x00004010,A5 | |
| 170 | MV B8,B9 ; lasttick = tick | |
| 171 | || MVK 0,B7 ; lastdiff = 0 | |
| 172 | || MVKH 0x01840000,A5 ; L2WIBAR | |
| 173 | CLFLUSH A3,B4,A1 ; write-back and invalidate L1D line | |
| 174 | CLFLUSH A5,B4,A1 ; write-back and invalidate L2 line | |
| 175 | LL *B4,B5 | |
| 176 | NOP 4 | |
| 177 | ADD B7,B5,B5 | |
| 178 | SL B5,*B4 | |
| 179 | CMTL *B4,B1 | |
| 180 | NOP 4 | |
| 181 | STW B5,*B4 | |
| 182 | bus_loop1?: | |
| 183 | MVC TSCL,B8 | |
| 184 | || [B0] SUB B0,1,B0 | |
| 185 | SUB B8,B9,B7 ; lastdiff = tick - lasttick | |
| 186 | || MV B8,B9 ; lasttick = tick | |
| 187 | CLFLUSH A3,B4,A1 ; write-back and invalidate L1D line | |
| 188 | CLFLUSH A5,B4,A1 ; write-back and invalidate L2 line | |
| 189 | LL *B4,B5 | |
| 190 | NOP 4 | |
| 191 | ADD B7,B5,B5 | |
| 192 | SL B5,*B4 | |
| 193 | CMTL *B4,B1 | |
| 194 | STW B5,*B4 ; [!B1] is removed to flatten samples | |
| 195 | || ADDK 4,B4 | |
| 196 | || [B0] BNOP bus_loop1?,5 | |
| 197 | ||
| 198 | BNOP RA,5 | |
| 199 | .endasmfunc | |
| 200 | ||
| 201 | .global _OPENSSL_instrument_bus2 | |
| 202 | _OPENSSL_instrument_bus2: | |
| 203 | .asmfunc | |
| 204 | MV A6,B0 ; reassign max | |
| 205 | || MV B4,A6 ; reassing sizeof(output) | |
| 206 | || MVK 0x00004030,A3 | |
| 207 | MV A4,B4 ; reassign output | |
| 208 | || MVK 0,A4 ; return value | |
| 209 | || MVK 1,A1 | |
| 210 | || MVKH 0x01840000,A3 ; L1DWIBAR | |
| 211 | ||
| 212 | MVC TSCL,B8 ; collect 1st tick | |
| 213 | || MVK 0x00004010,A5 | |
| 214 | MV B8,B9 ; lasttick = tick | |
| 215 | || MVK 0,B7 ; lastdiff = 0 | |
| 216 | || MVKH 0x01840000,A5 ; L2WIBAR | |
| 217 | CLFLUSH A3,B4,A1 ; write-back and invalidate L1D line | |
| 218 | CLFLUSH A5,B4,A1 ; write-back and invalidate L2 line | |
| 219 | LL *B4,B5 | |
| 220 | NOP 4 | |
| 221 | ADD B7,B5,B5 | |
| 222 | SL B5,*B4 | |
| 223 | CMTL *B4,B1 | |
| 224 | NOP 4 | |
| 225 | STW B5,*B4 | |
| 226 | ||
| 227 | MVC TSCL,B8 ; collect 1st diff | |
| 228 | SUB B8,B9,B7 ; lastdiff = tick - lasttick | |
| 229 | || MV B8,B9 ; lasttick = tick | |
| 230 | || SUB B0,1,B0 | |
| 231 | bus_loop2?: | |
| 232 | CLFLUSH A3,B4,A1 ; write-back and invalidate L1D line | |
| 233 | CLFLUSH A5,B4,A1 ; write-back and invalidate L2 line | |
| 234 | LL *B4,B5 | |
| 235 | NOP 4 | |
| 236 | ADD B7,B5,B5 | |
| 237 | SL B5,*B4 | |
| 238 | CMTL *B4,B1 | |
| 239 | STW B5,*B4 ; [!B1] is removed to flatten samples | |
| 240 | ||[!B0] BNOP bus_loop2_done?,2 | |
| 241 | || SUB B0,1,B0 | |
| 242 | MVC TSCL,B8 | |
| 243 | SUB B8,B9,B8 | |
| 244 | || MV B8,B9 | |
| 245 | CMPEQ B8,B7,B2 | |
| 246 | || MV B8,B7 | |
| 247 | [!B2] ADDAW B4,1,B4 | |
| 248 | ||[!B2] ADDK 1,A4 | |
| 249 | CMPEQ A4,A6,A2 | |
| 250 | [!A2] BNOP bus_loop2?,5 | |
| 251 | ||
| 252 | bus_loop2_done?: | |
| 253 | BNOP RA,5 | |
| 254 | .endasmfunc | |
| 255 | ___ | |
| 256 | ||
| 257 | print $code; | |
| 258 | close STDOUT; |