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mirror of https://github.com/henrydcase/pqc.git synced 2024-11-30 03:11:43 +00:00
pqcrypto/crypto_kem/kyber768-90s/avx2/fq.s
2019-09-24 08:01:54 +02:00

113 lines
2.2 KiB
ArmAsm

.include "fq.inc"
.global PQCLEAN_KYBER76890S_AVX2_reduce_avx
PQCLEAN_KYBER76890S_AVX2_reduce_avx:
#consts
vmovdqa PQCLEAN_KYBER76890S_AVX2_16xq(%rip),%ymm0
vmovdqa PQCLEAN_KYBER76890S_AVX2_16xv(%rip),%ymm1
#load
vmovdqa (%rdi),%ymm2
vmovdqa 32(%rdi),%ymm3
vmovdqa 64(%rdi),%ymm4
vmovdqa 96(%rdi),%ymm5
vmovdqa 128(%rdi),%ymm6
vmovdqa 160(%rdi),%ymm7
vmovdqa 192(%rdi),%ymm8
vmovdqa 224(%rdi),%ymm9
red16 2 10
red16 3 11
red16 4 12
red16 5 13
red16 6 14
red16 7 15
red16 8 10
red16 9 11
#store
vmovdqa %ymm2,(%rdi)
vmovdqa %ymm3,32(%rdi)
vmovdqa %ymm4,64(%rdi)
vmovdqa %ymm5,96(%rdi)
vmovdqa %ymm6,128(%rdi)
vmovdqa %ymm7,160(%rdi)
vmovdqa %ymm8,192(%rdi)
vmovdqa %ymm9,224(%rdi)
ret
.global PQCLEAN_KYBER76890S_AVX2_csubq_avx
PQCLEAN_KYBER76890S_AVX2_csubq_avx:
#consts
vmovdqa PQCLEAN_KYBER76890S_AVX2_16xq(%rip),%ymm0
#load
vmovdqa (%rdi),%ymm1
vmovdqa 32(%rdi),%ymm2
vmovdqa 64(%rdi),%ymm3
vmovdqa 96(%rdi),%ymm4
vmovdqa 128(%rdi),%ymm5
vmovdqa 160(%rdi),%ymm6
vmovdqa 192(%rdi),%ymm7
vmovdqa 224(%rdi),%ymm8
csubq 1 9
csubq 2 10
csubq 3 11
csubq 4 12
csubq 5 13
csubq 6 14
csubq 7 15
csubq 8 9
#store
vmovdqa %ymm1,(%rdi)
vmovdqa %ymm2,32(%rdi)
vmovdqa %ymm3,64(%rdi)
vmovdqa %ymm4,96(%rdi)
vmovdqa %ymm5,128(%rdi)
vmovdqa %ymm6,160(%rdi)
vmovdqa %ymm7,192(%rdi)
vmovdqa %ymm8,224(%rdi)
ret
.global PQCLEAN_KYBER76890S_AVX2_frommont_avx
PQCLEAN_KYBER76890S_AVX2_frommont_avx:
#consts
vmovdqa PQCLEAN_KYBER76890S_AVX2_16xq(%rip),%ymm0
vmovdqa PQCLEAN_KYBER76890S_AVX2_16xmontsqlo(%rip),%ymm1
vmovdqa PQCLEAN_KYBER76890S_AVX2_16xmontsqhi(%rip),%ymm2
#load
vmovdqa (%rdi),%ymm3
vmovdqa 32(%rdi),%ymm4
vmovdqa 64(%rdi),%ymm5
vmovdqa 96(%rdi),%ymm6
vmovdqa 128(%rdi),%ymm7
vmovdqa 160(%rdi),%ymm8
vmovdqa 192(%rdi),%ymm9
vmovdqa 224(%rdi),%ymm10
fqmulprecomp 1,2,3 11
fqmulprecomp 1,2,4 12
fqmulprecomp 1,2,5 13
fqmulprecomp 1,2,6 14
fqmulprecomp 1,2,7 15
fqmulprecomp 1,2,8 11
fqmulprecomp 1,2,9 12
fqmulprecomp 1,2,10 13
#store
vmovdqa %ymm3,(%rdi)
vmovdqa %ymm4,32(%rdi)
vmovdqa %ymm5,64(%rdi)
vmovdqa %ymm6,96(%rdi)
vmovdqa %ymm7,128(%rdi)
vmovdqa %ymm8,160(%rdi)
vmovdqa %ymm9,192(%rdi)
vmovdqa %ymm10,224(%rdi)
ret