mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-30 15:52:15 +00:00
164 lines
4.8 KiB
ArmAsm
164 lines
4.8 KiB
ArmAsm
|
.section .text.sha256_armv8, "ax", %progbits
|
||
|
|
.align 5
|
||
|
|
.arch armv8-a+crypto
|
||
|
|
|
||
|
|
# SHA256 assembly implementation for ARMv8 AArch64 (based on linux source code)
|
||
|
|
|
||
|
|
.global sha256_block_data_order
|
||
|
|
.type sha256_block_data_order,%function
|
||
|
|
sha256_block_data_order:
|
||
|
|
|
||
|
|
.Lsha256prolog:
|
||
|
|
|
||
|
|
stp x29, x30, [sp,#-64]!
|
||
|
|
mov x29, sp
|
||
|
|
adr x3, .LKConstant256
|
||
|
|
str q8, [sp, #16]
|
||
|
|
ld1 {v16.4s-v19.4s}, [x3], #64
|
||
|
|
ld1 {v0.4s}, [x0], #16
|
||
|
|
ld1 {v20.4s-v23.4s}, [x3], #64
|
||
|
|
add x2, x1, x2, lsl #6
|
||
|
|
ld1 {v1.4s}, [x0]
|
||
|
|
ld1 {v24.4s-v27.4s}, [x3], #64
|
||
|
|
sub x0, x0, #16
|
||
|
|
str q9, [sp, #32]
|
||
|
|
str q10, [sp, #48]
|
||
|
|
ld1 {v28.4s-v31.4s}, [x3], #64
|
||
|
|
|
||
|
|
.Lsha256loop:
|
||
|
|
|
||
|
|
ld1 {v5.16b-v8.16b}, [x1], #64
|
||
|
|
mov v2.16b, v0.16b
|
||
|
|
mov v3.16b, v1.16b
|
||
|
|
|
||
|
|
rev32 v5.16b, v5.16b
|
||
|
|
rev32 v6.16b, v6.16b
|
||
|
|
add v9.4s, v5.4s, v16.4s
|
||
|
|
rev32 v7.16b, v7.16b
|
||
|
|
add v10.4s, v6.4s, v17.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
sha256su0 v5.4s, v6.4s
|
||
|
|
rev32 v8.16b, v8.16b
|
||
|
|
add v9.4s, v7.4s, v18.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
sha256su0 v6.4s, v7.4s
|
||
|
|
sha256su1 v5.4s, v7.4s, v8.4s
|
||
|
|
add v10.4s, v8.4s, v19.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
sha256su0 v7.4s, v8.4s
|
||
|
|
sha256su1 v6.4s, v8.4s, v5.4s
|
||
|
|
add v9.4s, v5.4s, v20.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
sha256su0 v8.4s, v5.4s
|
||
|
|
sha256su1 v7.4s, v5.4s, v6.4s
|
||
|
|
add v10.4s, v6.4s, v21.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
sha256su0 v5.4s, v6.4s
|
||
|
|
sha256su1 v8.4s, v6.4s, v7.4s
|
||
|
|
add v9.4s, v7.4s, v22.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
sha256su0 v6.4s, v7.4s
|
||
|
|
sha256su1 v5.4s, v7.4s, v8.4s
|
||
|
|
add v10.4s, v8.4s, v23.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
sha256su0 v7.4s, v8.4s
|
||
|
|
sha256su1 v6.4s, v8.4s, v5.4s
|
||
|
|
add v9.4s, v5.4s, v24.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
sha256su0 v8.4s, v5.4s
|
||
|
|
sha256su1 v7.4s, v5.4s, v6.4s
|
||
|
|
add v10.4s, v6.4s, v25.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
sha256su0 v5.4s, v6.4s
|
||
|
|
sha256su1 v8.4s, v6.4s, v7.4s
|
||
|
|
add v9.4s, v7.4s, v26.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
sha256su0 v6.4s, v7.4s
|
||
|
|
sha256su1 v5.4s, v7.4s, v8.4s
|
||
|
|
add v10.4s, v8.4s, v27.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
sha256su0 v7.4s, v8.4s
|
||
|
|
sha256su1 v6.4s, v8.4s, v5.4s
|
||
|
|
add v9.4s, v5.4s, v28.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
sha256su0 v8.4s, v5.4s
|
||
|
|
sha256su1 v7.4s, v5.4s, v6.4s
|
||
|
|
add v10.4s, v6.4s, v29.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
sha256su1 v8.4s, v6.4s, v7.4s
|
||
|
|
add v9.4s, v7.4s, v30.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
add v10.4s, v8.4s, v31.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v9.4s
|
||
|
|
sha256h2 q3, q4, v9.4s
|
||
|
|
mov v4.16b, v2.16b
|
||
|
|
sha256h q2, q3, v10.4s
|
||
|
|
sha256h2 q3, q4, v10.4s
|
||
|
|
cmp x1, x2
|
||
|
|
add v1.4s, v1.4s, v3.4s
|
||
|
|
add v0.4s, v0.4s, v2.4s
|
||
|
|
b.ne .Lsha256loop
|
||
|
|
|
||
|
|
.Lsha256epilog:
|
||
|
|
|
||
|
|
st1 {v0.4s,v1.4s}, [x0]
|
||
|
|
ldr q10, [sp, #48]
|
||
|
|
ldr q9, [sp, #32]
|
||
|
|
ldr q8, [sp, #16]
|
||
|
|
ldr x29, [sp], #64
|
||
|
|
ret
|
||
|
|
|
||
|
|
.align 5
|
||
|
|
.LKConstant256:
|
||
|
|
.word 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
|
||
|
|
.word 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
|
||
|
|
.word 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
|
||
|
|
.word 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
|
||
|
|
.word 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
|
||
|
|
.word 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
|
||
|
|
.word 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
|
||
|
|
.word 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
|
||
|
|
.word 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
|
||
|
|
.word 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
|
||
|
|
.word 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
|
||
|
|
.word 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
|
||
|
|
.word 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
|
||
|
|
.word 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
|
||
|
|
.word 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
|
||
|
|
.word 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
|
||
|
|
|
||
|
|
.size sha256_block_data_order,.-sha256_block_data_order
|
||
|
|
.align 2
|
||
|
|
|
||
|
|
|
||
|
|
|