diff options
-rw-r--r-- | arch/arm64/crypto/aes-modes.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S index 039738ae23f6..67700045a0e0 100644 --- a/arch/arm64/crypto/aes-modes.S +++ b/arch/arm64/crypto/aes-modes.S | |||
@@ -359,18 +359,17 @@ AES_ENTRY(aes_xts_encrypt) | |||
359 | mov x29, sp | 359 | mov x29, sp |
360 | 360 | ||
361 | ld1 {v4.16b}, [x6] | 361 | ld1 {v4.16b}, [x6] |
362 | xts_load_mask v8 | ||
362 | cbz w7, .Lxtsencnotfirst | 363 | cbz w7, .Lxtsencnotfirst |
363 | 364 | ||
364 | enc_prepare w3, x5, x8 | 365 | enc_prepare w3, x5, x8 |
365 | encrypt_block v4, w3, x5, x8, w7 /* first tweak */ | 366 | encrypt_block v4, w3, x5, x8, w7 /* first tweak */ |
366 | enc_switch_key w3, x2, x8 | 367 | enc_switch_key w3, x2, x8 |
367 | xts_load_mask v8 | ||
368 | b .LxtsencNx | 368 | b .LxtsencNx |
369 | 369 | ||
370 | .Lxtsencnotfirst: | 370 | .Lxtsencnotfirst: |
371 | enc_prepare w3, x2, x8 | 371 | enc_prepare w3, x2, x8 |
372 | .LxtsencloopNx: | 372 | .LxtsencloopNx: |
373 | xts_reload_mask v8 | ||
374 | next_tweak v4, v4, v8 | 373 | next_tweak v4, v4, v8 |
375 | .LxtsencNx: | 374 | .LxtsencNx: |
376 | subs w4, w4, #4 | 375 | subs w4, w4, #4 |
@@ -391,6 +390,7 @@ AES_ENTRY(aes_xts_encrypt) | |||
391 | st1 {v0.16b-v3.16b}, [x0], #64 | 390 | st1 {v0.16b-v3.16b}, [x0], #64 |
392 | mov v4.16b, v7.16b | 391 | mov v4.16b, v7.16b |
393 | cbz w4, .Lxtsencout | 392 | cbz w4, .Lxtsencout |
393 | xts_reload_mask v8 | ||
394 | b .LxtsencloopNx | 394 | b .LxtsencloopNx |
395 | .Lxtsenc1x: | 395 | .Lxtsenc1x: |
396 | adds w4, w4, #4 | 396 | adds w4, w4, #4 |
@@ -417,18 +417,17 @@ AES_ENTRY(aes_xts_decrypt) | |||
417 | mov x29, sp | 417 | mov x29, sp |
418 | 418 | ||
419 | ld1 {v4.16b}, [x6] | 419 | ld1 {v4.16b}, [x6] |
420 | xts_load_mask v8 | ||
420 | cbz w7, .Lxtsdecnotfirst | 421 | cbz w7, .Lxtsdecnotfirst |
421 | 422 | ||
422 | enc_prepare w3, x5, x8 | 423 | enc_prepare w3, x5, x8 |
423 | encrypt_block v4, w3, x5, x8, w7 /* first tweak */ | 424 | encrypt_block v4, w3, x5, x8, w7 /* first tweak */ |
424 | dec_prepare w3, x2, x8 | 425 | dec_prepare w3, x2, x8 |
425 | xts_load_mask v8 | ||
426 | b .LxtsdecNx | 426 | b .LxtsdecNx |
427 | 427 | ||
428 | .Lxtsdecnotfirst: | 428 | .Lxtsdecnotfirst: |
429 | dec_prepare w3, x2, x8 | 429 | dec_prepare w3, x2, x8 |
430 | .LxtsdecloopNx: | 430 | .LxtsdecloopNx: |
431 | xts_reload_mask v8 | ||
432 | next_tweak v4, v4, v8 | 431 | next_tweak v4, v4, v8 |
433 | .LxtsdecNx: | 432 | .LxtsdecNx: |
434 | subs w4, w4, #4 | 433 | subs w4, w4, #4 |
@@ -449,6 +448,7 @@ AES_ENTRY(aes_xts_decrypt) | |||
449 | st1 {v0.16b-v3.16b}, [x0], #64 | 448 | st1 {v0.16b-v3.16b}, [x0], #64 |
450 | mov v4.16b, v7.16b | 449 | mov v4.16b, v7.16b |
451 | cbz w4, .Lxtsdecout | 450 | cbz w4, .Lxtsdecout |
451 | xts_reload_mask v8 | ||
452 | b .LxtsdecloopNx | 452 | b .LxtsdecloopNx |
453 | .Lxtsdec1x: | 453 | .Lxtsdec1x: |
454 | adds w4, w4, #4 | 454 | adds w4, w4, #4 |