mirror of
https://github.com/henrydcase/pqc.git
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f4bd312180
* Integrate Kyber-AVX2 into PQClean * Fix types and formatting in Kyber * Workaround a valgrind crash * Remove comment in shuffle.s * Remove some extraneous truncations * fixup! Fix types and formatting in Kyber
113 lines
2.1 KiB
ArmAsm
113 lines
2.1 KiB
ArmAsm
.include "fq.inc"
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.global PQCLEAN_KYBER768_AVX2_reduce_avx
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PQCLEAN_KYBER768_AVX2_reduce_avx:
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#consts
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vmovdqa PQCLEAN_KYBER768_AVX2_16xq(%rip),%ymm0
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vmovdqa PQCLEAN_KYBER768_AVX2_16xv(%rip),%ymm1
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#load
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vmovdqa (%rdi),%ymm2
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vmovdqa 32(%rdi),%ymm3
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vmovdqa 64(%rdi),%ymm4
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vmovdqa 96(%rdi),%ymm5
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vmovdqa 128(%rdi),%ymm6
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vmovdqa 160(%rdi),%ymm7
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vmovdqa 192(%rdi),%ymm8
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vmovdqa 224(%rdi),%ymm9
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red16 2 10
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red16 3 11
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red16 4 12
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red16 5 13
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red16 6 14
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red16 7 15
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red16 8 10
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red16 9 11
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#store
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vmovdqa %ymm2,(%rdi)
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vmovdqa %ymm3,32(%rdi)
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vmovdqa %ymm4,64(%rdi)
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vmovdqa %ymm5,96(%rdi)
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vmovdqa %ymm6,128(%rdi)
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vmovdqa %ymm7,160(%rdi)
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vmovdqa %ymm8,192(%rdi)
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vmovdqa %ymm9,224(%rdi)
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ret
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.global PQCLEAN_KYBER768_AVX2_csubq_avx
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PQCLEAN_KYBER768_AVX2_csubq_avx:
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#consts
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vmovdqa PQCLEAN_KYBER768_AVX2_16xq(%rip),%ymm0
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#load
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vmovdqa (%rdi),%ymm1
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vmovdqa 32(%rdi),%ymm2
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vmovdqa 64(%rdi),%ymm3
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vmovdqa 96(%rdi),%ymm4
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vmovdqa 128(%rdi),%ymm5
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vmovdqa 160(%rdi),%ymm6
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vmovdqa 192(%rdi),%ymm7
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vmovdqa 224(%rdi),%ymm8
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csubq 1 9
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csubq 2 10
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csubq 3 11
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csubq 4 12
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csubq 5 13
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csubq 6 14
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csubq 7 15
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csubq 8 9
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#store
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vmovdqa %ymm1,(%rdi)
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vmovdqa %ymm2,32(%rdi)
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vmovdqa %ymm3,64(%rdi)
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vmovdqa %ymm4,96(%rdi)
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vmovdqa %ymm5,128(%rdi)
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vmovdqa %ymm6,160(%rdi)
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vmovdqa %ymm7,192(%rdi)
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vmovdqa %ymm8,224(%rdi)
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ret
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.global PQCLEAN_KYBER768_AVX2_frommont_avx
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PQCLEAN_KYBER768_AVX2_frommont_avx:
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#consts
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vmovdqa PQCLEAN_KYBER768_AVX2_16xq(%rip),%ymm0
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vmovdqa PQCLEAN_KYBER768_AVX2_16xmontsqlo(%rip),%ymm1
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vmovdqa PQCLEAN_KYBER768_AVX2_16xmontsqhi(%rip),%ymm2
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#load
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vmovdqa (%rdi),%ymm3
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vmovdqa 32(%rdi),%ymm4
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vmovdqa 64(%rdi),%ymm5
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vmovdqa 96(%rdi),%ymm6
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vmovdqa 128(%rdi),%ymm7
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vmovdqa 160(%rdi),%ymm8
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vmovdqa 192(%rdi),%ymm9
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vmovdqa 224(%rdi),%ymm10
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fqmulprecomp 1,2,3 11
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fqmulprecomp 1,2,4 12
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fqmulprecomp 1,2,5 13
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fqmulprecomp 1,2,6 14
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fqmulprecomp 1,2,7 15
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fqmulprecomp 1,2,8 11
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fqmulprecomp 1,2,9 12
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fqmulprecomp 1,2,10 13
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#store
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vmovdqa %ymm3,(%rdi)
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vmovdqa %ymm4,32(%rdi)
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vmovdqa %ymm5,64(%rdi)
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vmovdqa %ymm6,96(%rdi)
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vmovdqa %ymm7,128(%rdi)
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vmovdqa %ymm8,160(%rdi)
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vmovdqa %ymm9,192(%rdi)
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vmovdqa %ymm10,224(%rdi)
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ret
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