2020-07-31 07:17:42 +01:00
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#include "cdecl.inc"
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2019-09-17 13:02:01 +01:00
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.include "fq.inc"
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2020-07-31 07:17:42 +01:00
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.text
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reduce128_avx:
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2019-09-17 13:02:01 +01:00
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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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2020-07-31 07:17:42 +01:00
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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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2019-09-17 13:02:01 +01:00
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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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2020-07-31 07:17:42 +01:00
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.global cdecl(PQCLEAN_KYBER76890S_AVX2_reduce_avx)
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cdecl(PQCLEAN_KYBER76890S_AVX2_reduce_avx):
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2019-09-17 13:02:01 +01:00
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#consts
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2020-07-31 07:17:42 +01:00
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vmovdqa _16XQ*2(%rsi),%ymm0
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vmovdqa _16XV*2(%rsi),%ymm1
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call reduce128_avx
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add $256,%rdi
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call reduce128_avx
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ret
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2019-09-17 13:02:01 +01:00
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2020-07-31 07:17:42 +01:00
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csubq128_avx:
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2019-09-17 13:02:01 +01:00
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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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2020-07-31 07:17:42 +01:00
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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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2019-09-17 13:02:01 +01:00
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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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2020-07-31 07:17:42 +01:00
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.global cdecl(PQCLEAN_KYBER76890S_AVX2_csubq_avx)
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cdecl(PQCLEAN_KYBER76890S_AVX2_csubq_avx):
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2019-09-17 13:02:01 +01:00
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#consts
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2020-07-31 07:17:42 +01:00
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vmovdqa _16XQ*2(%rsi),%ymm0
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call csubq128_avx
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add $256,%rdi
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call csubq128_avx
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ret
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2019-09-17 13:02:01 +01:00
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2020-07-31 07:17:42 +01:00
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tomont128_avx:
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2019-09-17 13:02:01 +01:00
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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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2020-07-31 07:17:42 +01:00
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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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2019-09-17 13:02:01 +01:00
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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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2020-07-31 07:17:42 +01:00
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.global cdecl(PQCLEAN_KYBER76890S_AVX2_tomont_avx)
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cdecl(PQCLEAN_KYBER76890S_AVX2_tomont_avx):
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#consts
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vmovdqa _16XQ*2(%rsi),%ymm0
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vmovdqa _16XMONTSQLO*2(%rsi),%ymm1
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vmovdqa _16XMONTSQHI*2(%rsi),%ymm2
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call tomont128_avx
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add $256,%rdi
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call tomont128_avx
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ret
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