| /* Copyright lowRISC contributors. */ |
| /* Licensed under the Apache License, Version 2.0, see LICENSE for details. */ |
| /* SPDX-License-Identifier: Apache-2.0 */ |
| |
| /** |
| * Large test for GCD (numbers the size of RSA-3072 cofactors). |
| */ |
| |
| .section .text.start |
| |
| /* Entry point. */ |
| .globl main |
| main: |
| /* Init all-zero register. */ |
| bn.xor w31, w31, w31 |
| |
| /* Input/output limb count (6). */ |
| li x9, 6 |
| |
| /* dmem[y] <= gcd(dmem[x], dmem[y]) */ |
| la x10, x |
| la x11, y |
| jal x1, gcd |
| |
| /* Load result into w0 through w5. |
| [w0..w5] <= dmem[y] */ |
| la x2, y |
| li x3, 0 |
| bn.lid x3, 0(x2++) |
| addi x3, x3, 1 |
| bn.lid x3, 0(x2++) |
| addi x3, x3, 1 |
| bn.lid x3, 0(x2++) |
| addi x3, x3, 1 |
| bn.lid x3, 0(x2++) |
| addi x3, x3, 1 |
| bn.lid x3, 0(x2++) |
| addi x3, x3, 1 |
| bn.lid x3, 0(x2) |
| |
| ecall |
| |
| |
| .data |
| |
| /* First input x (6*256 = 1536 bits): |
| |
| 0x69502200a9a8e20c69d4134cde1ad22d5c968df227a2bc1899209a7df07e84599b8e728af15777a2f4723ca730c5ad6c53ced31654a05c39941063e2941d0243b471ee7d76869c490cddf64b705fcb3c0d507cbd6d1b136e363074ac6d9806f6f96798eebeec2c24ab6a72ed5ab03d578bd88bab066c3d112962a488a7000da24700a8f6976338369f5badfd673165a7d6af515d7fddf1b684e48de6ab11e4a70593ac50d04cad2b3e16a7caa878929faad46fe32a0ea6a5cfb4bab23d1743b1 |
| */ |
| x: |
| .word 0x3d1743b1 |
| .word 0xcfb4bab2 |
| .word 0x2a0ea6a5 |
| .word 0xaad46fe3 |
| .word 0xa878929f |
| .word 0x3e16a7ca |
| .word 0xd04cad2b |
| .word 0x0593ac50 |
| .word 0xab11e4a7 |
| .word 0x84e48de6 |
| .word 0x7fddf1b6 |
| .word 0xd6af515d |
| .word 0x673165a7 |
| .word 0x9f5badfd |
| .word 0x97633836 |
| .word 0x4700a8f6 |
| .word 0xa7000da2 |
| .word 0x2962a488 |
| .word 0x066c3d11 |
| .word 0x8bd88bab |
| .word 0x5ab03d57 |
| .word 0xab6a72ed |
| .word 0xbeec2c24 |
| .word 0xf96798ee |
| .word 0x6d9806f6 |
| .word 0x363074ac |
| .word 0x6d1b136e |
| .word 0x0d507cbd |
| .word 0x705fcb3c |
| .word 0x0cddf64b |
| .word 0x76869c49 |
| .word 0xb471ee7d |
| .word 0x941d0243 |
| .word 0x941063e2 |
| .word 0x54a05c39 |
| .word 0x53ced316 |
| .word 0x30c5ad6c |
| .word 0xf4723ca7 |
| .word 0xf15777a2 |
| .word 0x9b8e728a |
| .word 0xf07e8459 |
| .word 0x99209a7d |
| .word 0x27a2bc18 |
| .word 0x5c968df2 |
| .word 0xde1ad22d |
| .word 0x69d4134c |
| .word 0xa9a8e20c |
| .word 0x69502200 |
| |
| /* Second input y (6 * 256 = 1536 bits): |
| |
| 0x650d63ff6da9e368b23dd056cbd0c35270a00c9bcb6f074cfbda695414aa0d84e2e773057cf1ae4cfd856592690171901147af31c655cbfb3f6907d4f91843b6eb1ad44fe1dde52d3131b4a333f6737c7116231649cf4afa40a44f881c46a3cb85cad497e95cd7b6a54bd7d80cade524a8d599400de21254e91552bb6d0e98afa112512a20edc7674392996b1dec30545844304204ccc909096ef54355f6458714cc3af7d9d3dc7d24758d2904422ac9790b30a69a47f401012ae8478eaaac09 |
| */ |
| y: |
| .word 0x8eaaac09 |
| .word 0x012ae847 |
| .word 0x9a47f401 |
| .word 0x790b30a6 |
| .word 0x04422ac9 |
| .word 0x24758d29 |
| .word 0xd9d3dc7d |
| .word 0x14cc3af7 |
| .word 0x55f64587 |
| .word 0x096ef543 |
| .word 0x04ccc909 |
| .word 0x58443042 |
| .word 0x1dec3054 |
| .word 0x4392996b |
| .word 0x20edc767 |
| .word 0xa112512a |
| .word 0x6d0e98af |
| .word 0xe91552bb |
| .word 0x0de21254 |
| .word 0xa8d59940 |
| .word 0x0cade524 |
| .word 0xa54bd7d8 |
| .word 0xe95cd7b6 |
| .word 0x85cad497 |
| .word 0x1c46a3cb |
| .word 0x40a44f88 |
| .word 0x49cf4afa |
| .word 0x71162316 |
| .word 0x33f6737c |
| .word 0x3131b4a3 |
| .word 0xe1dde52d |
| .word 0xeb1ad44f |
| .word 0xf91843b6 |
| .word 0x3f6907d4 |
| .word 0xc655cbfb |
| .word 0x1147af31 |
| .word 0x69017190 |
| .word 0xfd856592 |
| .word 0x7cf1ae4c |
| .word 0xe2e77305 |
| .word 0x14aa0d84 |
| .word 0xfbda6954 |
| .word 0xcb6f074c |
| .word 0x70a00c9b |
| .word 0xcbd0c352 |
| .word 0xb23dd056 |
| .word 0x6da9e368 |
| .word 0x650d63ff |
