mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-24 00:11:27 +00:00
207 lines
3.5 KiB
ArmAsm
207 lines
3.5 KiB
ArmAsm
.include "fq.inc"
|
|
.include "shuffle.inc"
|
|
|
|
.global PQCLEAN_KYBER102490S_AVX2_nttunpack_avx
|
|
PQCLEAN_KYBER102490S_AVX2_nttunpack_avx:
|
|
#consts
|
|
vmovdqa PQCLEAN_KYBER102490S_AVX2_16xq(%rip),%ymm0
|
|
vmovdqa PQCLEAN_KYBER102490S_AVX2_16xv(%rip),%ymm1
|
|
|
|
#load
|
|
vmovdqa (%rdi),%ymm4
|
|
vmovdqa 32(%rdi),%ymm5
|
|
vmovdqa 64(%rdi),%ymm6
|
|
vmovdqa 96(%rdi),%ymm7
|
|
vmovdqa 128(%rdi),%ymm8
|
|
vmovdqa 160(%rdi),%ymm9
|
|
vmovdqa 192(%rdi),%ymm10
|
|
vmovdqa 224(%rdi),%ymm11
|
|
|
|
/*
|
|
#reduce
|
|
red16 4 12
|
|
red16 5 13
|
|
red16 6 14
|
|
red16 7 15
|
|
red16 8 12
|
|
red16 9 13
|
|
red16 10 14
|
|
red16 11 15
|
|
*/
|
|
|
|
shuffle8 4,8,3,8
|
|
shuffle8 5,9,4,9
|
|
shuffle8 6,10,5,10
|
|
shuffle8 7,11,6,11
|
|
|
|
shuffle4 3,5,7,5
|
|
shuffle4 8,10,3,10
|
|
shuffle4 4,6,8,6
|
|
shuffle4 9,11,4,11
|
|
|
|
shuffle2 7,8,9,8
|
|
shuffle2 5,6,7,6
|
|
shuffle2 3,4,5,4
|
|
shuffle2 10,11,3,11
|
|
|
|
shuffle1 9,5,10,5
|
|
shuffle1 8,4,9,4
|
|
shuffle1 7,3,8,3
|
|
shuffle1 6,11,7,11
|
|
|
|
#store
|
|
vmovdqa %ymm10,(%rdi)
|
|
vmovdqa %ymm5,32(%rdi)
|
|
vmovdqa %ymm9,64(%rdi)
|
|
vmovdqa %ymm4,96(%rdi)
|
|
vmovdqa %ymm8,128(%rdi)
|
|
vmovdqa %ymm3,160(%rdi)
|
|
vmovdqa %ymm7,192(%rdi)
|
|
vmovdqa %ymm11,224(%rdi)
|
|
|
|
ret
|
|
|
|
.global PQCLEAN_KYBER102490S_AVX2_ntttobytes_avx
|
|
PQCLEAN_KYBER102490S_AVX2_ntttobytes_avx:
|
|
#consts
|
|
vmovdqa PQCLEAN_KYBER102490S_AVX2_16xq(%rip),%ymm0
|
|
|
|
#load
|
|
vmovdqa (%rsi),%ymm5
|
|
vmovdqa 32(%rsi),%ymm6
|
|
vmovdqa 64(%rsi),%ymm7
|
|
vmovdqa 96(%rsi),%ymm8
|
|
vmovdqa 128(%rsi),%ymm9
|
|
vmovdqa 160(%rsi),%ymm10
|
|
vmovdqa 192(%rsi),%ymm11
|
|
vmovdqa 224(%rsi),%ymm12
|
|
|
|
#csubq
|
|
csubq 5 13
|
|
csubq 6 14
|
|
csubq 7 15
|
|
csubq 8 1
|
|
csubq 9 13
|
|
csubq 10 14
|
|
csubq 11 15
|
|
csubq 12 1
|
|
|
|
#bitpack
|
|
vpsllw $12,%ymm6,%ymm4
|
|
vpor %ymm4,%ymm5,%ymm4
|
|
|
|
vpsrlw $4,%ymm6,%ymm5
|
|
vpsllw $8,%ymm7,%ymm6
|
|
vpor %ymm5,%ymm6,%ymm5
|
|
|
|
vpsrlw $8,%ymm7,%ymm6
|
|
vpsllw $4,%ymm8,%ymm7
|
|
vpor %ymm6,%ymm7,%ymm6
|
|
|
|
vpsllw $12,%ymm10,%ymm7
|
|
vpor %ymm7,%ymm9,%ymm7
|
|
|
|
vpsrlw $4,%ymm10,%ymm8
|
|
vpsllw $8,%ymm11,%ymm9
|
|
vpor %ymm8,%ymm9,%ymm8
|
|
|
|
vpsrlw $8,%ymm11,%ymm9
|
|
vpsllw $4,%ymm12,%ymm10
|
|
vpor %ymm9,%ymm10,%ymm9
|
|
|
|
shuffle1 4,5,3,5
|
|
shuffle1 6,7,4,7
|
|
shuffle1 8,9,6,9
|
|
|
|
shuffle2 3,4,8,4
|
|
shuffle2 6,5,3,5
|
|
shuffle2 7,9,6,9
|
|
|
|
shuffle4 8,3,7,3
|
|
shuffle4 6,4,8,4
|
|
shuffle4 5,9,6,9
|
|
|
|
shuffle8 7,8,5,8
|
|
shuffle8 6,3,7,3
|
|
shuffle8 4,9,6,9
|
|
|
|
#store
|
|
vmovdqu %ymm5,(%rdi)
|
|
vmovdqu %ymm7,32(%rdi)
|
|
vmovdqu %ymm6,64(%rdi)
|
|
vmovdqu %ymm8,96(%rdi)
|
|
vmovdqu %ymm3,128(%rdi)
|
|
vmovdqu %ymm9,160(%rdi)
|
|
|
|
ret
|
|
|
|
.global PQCLEAN_KYBER102490S_AVX2_nttfrombytes_avx
|
|
PQCLEAN_KYBER102490S_AVX2_nttfrombytes_avx:
|
|
#consts
|
|
vmovdqa PQCLEAN_KYBER102490S_AVX2_16xmask(%rip),%ymm0
|
|
|
|
#load
|
|
vmovdqu (%rsi),%ymm4
|
|
vmovdqu 32(%rsi),%ymm5
|
|
vmovdqu 64(%rsi),%ymm6
|
|
vmovdqu 96(%rsi),%ymm7
|
|
vmovdqu 128(%rsi),%ymm8
|
|
vmovdqu 160(%rsi),%ymm9
|
|
|
|
shuffle8 4,7,3,7
|
|
shuffle8 5,8,4,8
|
|
shuffle8 6,9,5,9
|
|
|
|
shuffle4 3,8,6,8
|
|
shuffle4 7,5,3,5
|
|
shuffle4 4,9,7,9
|
|
|
|
shuffle2 6,5,4,5
|
|
shuffle2 8,7,6,7
|
|
shuffle2 3,9,8,9
|
|
|
|
shuffle1 4,7,10,7
|
|
shuffle1 5,8,4,8
|
|
shuffle1 6,9,5,9
|
|
|
|
#bitunpack
|
|
vpsrlw $12,%ymm10,%ymm11
|
|
vpsllw $4,%ymm7,%ymm12
|
|
vpor %ymm11,%ymm12,%ymm11
|
|
vpand %ymm0,%ymm10,%ymm10
|
|
vpand %ymm0,%ymm11,%ymm11
|
|
|
|
vpsrlw $8,%ymm7,%ymm12
|
|
vpsllw $8,%ymm4,%ymm13
|
|
vpor %ymm12,%ymm13,%ymm12
|
|
vpand %ymm0,%ymm12,%ymm12
|
|
|
|
vpsrlw $4,%ymm4,%ymm13
|
|
vpand %ymm0,%ymm13,%ymm13
|
|
|
|
vpsrlw $12,%ymm8,%ymm14
|
|
vpsllw $4,%ymm5,%ymm15
|
|
vpor %ymm14,%ymm15,%ymm14
|
|
vpand %ymm0,%ymm8,%ymm8
|
|
vpand %ymm0,%ymm14,%ymm14
|
|
|
|
vpsrlw $8,%ymm5,%ymm15
|
|
vpsllw $8,%ymm9,%ymm1
|
|
vpor %ymm15,%ymm1,%ymm15
|
|
vpand %ymm0,%ymm15,%ymm15
|
|
|
|
vpsrlw $4,%ymm9,%ymm1
|
|
vpand %ymm0,%ymm1,%ymm1
|
|
|
|
#store
|
|
vmovdqa %ymm10,(%rdi)
|
|
vmovdqa %ymm11,32(%rdi)
|
|
vmovdqa %ymm12,64(%rdi)
|
|
vmovdqa %ymm13,96(%rdi)
|
|
vmovdqa %ymm8,128(%rdi)
|
|
vmovdqa %ymm14,160(%rdi)
|
|
vmovdqa %ymm15,192(%rdi)
|
|
vmovdqa %ymm1,224(%rdi)
|
|
|
|
ret
|