diff options
| author | Bond_009 <bond.009@outlook.com> | 2022-12-01 22:30:22 +0100 |
|---|---|---|
| committer | Bond_009 <bond.009@outlook.com> | 2022-12-01 22:30:22 +0100 |
| commit | baf4910870a6e8999802b9a4a22eabd4142a34e3 (patch) | |
| tree | 2d11443dc21e53bd0d99d015cf789937d6d95862 /5/seat_id_ssse3.asm | |
| parent | 49d0c908f24b2c193c9deed1716fe36061ba26a1 (diff) | |
Move all Advent of Codes into one repo
Diffstat (limited to '5/seat_id_ssse3.asm')
| -rw-r--r-- | 5/seat_id_ssse3.asm | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/5/seat_id_ssse3.asm b/5/seat_id_ssse3.asm deleted file mode 100644 index 4d51cbe..0000000 --- a/5/seat_id_ssse3.asm +++ /dev/null @@ -1,23 +0,0 @@ -global seat_id - -section .rodata - align 16 - xmm_shuf: db 8, 7, 6, 5, 4, 3, 2, 1, 0, 9, 10, 11, 12, 13, 14, 15 - xmm_cmp: db 1, 'RBBBBBBB', 1, 1, 1, 1, 1, 1, 1 - -section .text - -seat_id: - movq xmm0, qword [rdi] ; load first 8 bytes - pshufb xmm0, [rel xmm_shuf] ; reverse byte order and already shift left once - pcmpeqb xmm0, [rel xmm_cmp] - pmovmskb eax, xmm0 ; store mask in return value - xor ecx, ecx - cmp byte [rdi + 8], 'R' - sete cl - or eax, ecx - shl eax, 1 - cmp byte [rdi + 9], 'R' - sete cl - or eax, ecx - ret |