mirror of
https://github.com/henrydcase/pqc.git
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282 lines
6.4 KiB
ArmAsm
282 lines
6.4 KiB
ArmAsm
.include "shuffle.inc"
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.macro butterfly l0,l1,l2,l3,h0,h1,h2,h3,z0=15,z1=3
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vpaddd %ymm2,%ymm\l0,%ymm12
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vpaddd %ymm2,%ymm\l1,%ymm13
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vpaddd %ymm2,%ymm\l2,%ymm14
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vpsubd %ymm\h0,%ymm12,%ymm12
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vpsubd %ymm\h1,%ymm13,%ymm13
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vpsubd %ymm\h2,%ymm14,%ymm14
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vpmuludq %ymm\z0,%ymm12,%ymm12
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vpmuludq %ymm\z0,%ymm13,%ymm13
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vpaddd %ymm2,%ymm\l3,%ymm15
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vpmuludq %ymm\z1,%ymm14,%ymm14
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vpsubd %ymm\h3,%ymm15,%ymm15
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vpaddd %ymm\l0,%ymm\h0,%ymm\l0
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vpmuludq %ymm\z1,%ymm15,%ymm15
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vpaddd %ymm\l1,%ymm\h1,%ymm\l1
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vpaddd %ymm\l2,%ymm\h2,%ymm\l2
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vpaddd %ymm\l3,%ymm\h3,%ymm\l3
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vpmuludq %ymm0,%ymm12,%ymm\h0
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vpmuludq %ymm0,%ymm13,%ymm\h1
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vpmuludq %ymm0,%ymm14,%ymm\h2
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vpmuludq %ymm0,%ymm15,%ymm\h3
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vpmuludq %ymm1,%ymm\h0,%ymm\h0
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vpmuludq %ymm1,%ymm\h1,%ymm\h1
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vpmuludq %ymm1,%ymm\h2,%ymm\h2
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vpmuludq %ymm1,%ymm\h3,%ymm\h3
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vpaddq %ymm12,%ymm\h0,%ymm\h0
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vpaddq %ymm13,%ymm\h1,%ymm\h1
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vpaddq %ymm14,%ymm\h2,%ymm\h2
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vpaddq %ymm15,%ymm\h3,%ymm\h3
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vpsrlq $32,%ymm\h0,%ymm\h0
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vpsrlq $32,%ymm\h1,%ymm\h1
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vpsrlq $32,%ymm\h2,%ymm\h2
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vpsrlq $32,%ymm\h3,%ymm\h3
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.endm
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.global PQCLEAN_DILITHIUM4_AVX2_invntt_levels0t4_avx
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PQCLEAN_DILITHIUM4_AVX2_invntt_levels0t4_avx:
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#consts
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_8xqinv(%rip),%ymm0
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_8xq(%rip),%ymm1
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_8x256q(%rip),%ymm2
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#load
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vmovdqa (%rsi),%ymm6
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vmovdqa 32(%rsi),%ymm7
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vmovdqa 64(%rsi),%ymm5
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vmovdqa 96(%rsi),%ymm10
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#reorder
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shuffle8 6,5,8,5
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shuffle8 7,10,6,10
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shuffle4 8,6,4,6
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shuffle4 5,10,8,10
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vpsrlq $32,%ymm4,%ymm5
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vpsrlq $32,%ymm6,%ymm7
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vpsrlq $32,%ymm8,%ymm9
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vpsrlq $32,%ymm10,%ymm11
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level0:
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vpmovzxdq (%rdx),%ymm3
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vpmovzxdq 16(%rdx),%ymm15
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vpaddd %ymm2,%ymm4,%ymm12
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vpaddd %ymm2,%ymm6,%ymm13
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vpaddd %ymm2,%ymm8,%ymm14
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vpsubd %ymm5,%ymm12,%ymm12
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vpsubd %ymm7,%ymm13,%ymm13
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vpsubd %ymm9,%ymm14,%ymm14
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vpmuludq %ymm3,%ymm12,%ymm12
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vpmuludq %ymm15,%ymm13,%ymm13
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vpaddd %ymm2,%ymm10,%ymm15
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vpsubd %ymm11,%ymm15,%ymm15
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vpaddd %ymm4,%ymm5,%ymm4
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vpaddd %ymm6,%ymm7,%ymm6
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vpmovzxdq 32(%rdx),%ymm5
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vpmovzxdq 48(%rdx),%ymm7
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vpmuludq %ymm5,%ymm14,%ymm14
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vpmuludq %ymm7,%ymm15,%ymm15
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vpaddd %ymm8,%ymm9,%ymm8
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vpaddd %ymm10,%ymm11,%ymm10
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vpmuludq %ymm0,%ymm12,%ymm5
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vpmuludq %ymm0,%ymm13,%ymm7
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vpmuludq %ymm0,%ymm14,%ymm9
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vpmuludq %ymm0,%ymm15,%ymm11
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vpmuludq %ymm1,%ymm5,%ymm5
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vpmuludq %ymm1,%ymm7,%ymm7
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vpmuludq %ymm1,%ymm9,%ymm9
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vpmuludq %ymm1,%ymm11,%ymm11
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vpaddq %ymm12,%ymm5,%ymm5
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vpaddq %ymm13,%ymm7,%ymm7
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vpaddq %ymm14,%ymm9,%ymm9
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vpaddq %ymm15,%ymm11,%ymm11
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vpsrlq $32,%ymm5,%ymm5
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vpsrlq $32,%ymm7,%ymm7
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vpsrlq $32,%ymm9,%ymm9
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vpsrlq $32,%ymm11,%ymm11
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level1:
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#PQCLEAN_DILITHIUM4_AVX2_zetas
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vpmovzxdq 64(%rdx),%ymm15
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vpmovzxdq 80(%rdx),%ymm3
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butterfly 4,5,8,9,6,7,10,11
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level2:
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#PQCLEAN_DILITHIUM4_AVX2_zetas
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vpmovzxdq 96(%rdx),%ymm3
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butterfly 4,5,6,7,8,9,10,11,3,3
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#shuffle
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shuffle4 4,5,3,5
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shuffle4 6,7,4,7
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shuffle4 8,9,6,9
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shuffle4 10,11,8,11
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level3:
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#PQCLEAN_DILITHIUM4_AVX2_zetas
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vpbroadcastd 112(%rdx),%ymm14
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vpbroadcastd 116(%rdx),%ymm15
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vpblendd $0xF0,%ymm15,%ymm14,%ymm10
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butterfly 3,4,6,8,5,7,9,11,10,10
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#shuffle
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shuffle8 3,4,10,4
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shuffle8 6,8,3,8
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shuffle8 5,7,6,7
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shuffle8 9,11,5,11
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level4:
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#PQCLEAN_DILITHIUM4_AVX2_zetas
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vpbroadcastd 120(%rdx),%ymm9
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butterfly 10,3,6,5,4,8,7,11,9,9
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#store
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vmovdqa %ymm10,(%rdi)
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vmovdqa %ymm3,32(%rdi)
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vmovdqa %ymm6,64(%rdi)
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vmovdqa %ymm5,96(%rdi)
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vmovdqa %ymm4,128(%rdi)
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vmovdqa %ymm8,160(%rdi)
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vmovdqa %ymm7,192(%rdi)
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vmovdqa %ymm11,224(%rdi)
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ret
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.global PQCLEAN_DILITHIUM4_AVX2_invntt_levels5t7_avx
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PQCLEAN_DILITHIUM4_AVX2_invntt_levels5t7_avx:
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#consts
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_8xqinv(%rip),%ymm0
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_8xq(%rip),%ymm1
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_8x256q(%rip),%ymm2
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#load
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vmovdqa (%rsi),%ymm4
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vmovdqa 256(%rsi),%ymm5
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vmovdqa 512(%rsi),%ymm6
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vmovdqa 768(%rsi),%ymm7
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vmovdqa 1024(%rsi),%ymm8
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vmovdqa 1280(%rsi),%ymm9
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vmovdqa 1536(%rsi),%ymm10
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vmovdqa 1792(%rsi),%ymm11
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level5:
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vpbroadcastd (%rdx),%ymm3
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vpbroadcastd 4(%rdx),%ymm15
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vpaddd %ymm2,%ymm4,%ymm12
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vpaddd %ymm2,%ymm6,%ymm13
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vpaddd %ymm2,%ymm8,%ymm14
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vpsubd %ymm5,%ymm12,%ymm12
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vpsubd %ymm7,%ymm13,%ymm13
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vpsubd %ymm9,%ymm14,%ymm14
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vpmuludq %ymm3,%ymm12,%ymm12
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vpmuludq %ymm15,%ymm13,%ymm13
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vpaddd %ymm2,%ymm10,%ymm15
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vpsubd %ymm11,%ymm15,%ymm15
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vpaddd %ymm4,%ymm5,%ymm4
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vpaddd %ymm6,%ymm7,%ymm6
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vpbroadcastd 8(%rdx),%ymm5
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vpbroadcastd 12(%rdx),%ymm7
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vpmuludq %ymm5,%ymm14,%ymm14
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vpmuludq %ymm7,%ymm15,%ymm15
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vpaddd %ymm8,%ymm9,%ymm8
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vpaddd %ymm10,%ymm11,%ymm10
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vpmuludq %ymm0,%ymm12,%ymm5
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vpmuludq %ymm0,%ymm13,%ymm7
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vpmuludq %ymm0,%ymm14,%ymm9
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vpmuludq %ymm0,%ymm15,%ymm11
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vpmuludq %ymm1,%ymm5,%ymm5
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vpmuludq %ymm1,%ymm7,%ymm7
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vpmuludq %ymm1,%ymm9,%ymm9
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vpmuludq %ymm1,%ymm11,%ymm11
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vpaddq %ymm12,%ymm5,%ymm5
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vpaddq %ymm13,%ymm7,%ymm7
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vpaddq %ymm14,%ymm9,%ymm9
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vpaddq %ymm15,%ymm11,%ymm11
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vpsrlq $32,%ymm5,%ymm5
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vpsrlq $32,%ymm7,%ymm7
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vpsrlq $32,%ymm9,%ymm9
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vpsrlq $32,%ymm11,%ymm11
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level6:
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#PQCLEAN_DILITHIUM4_AVX2_zetas
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vpbroadcastd 16(%rdx),%ymm15
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vpbroadcastd 20(%rdx),%ymm3
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butterfly 4,5,8,9,6,7,10,11
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level7:
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#PQCLEAN_DILITHIUM4_AVX2_zetas
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vpbroadcastd 24(%rdx),%ymm3
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butterfly 4,5,6,7,8,9,10,11,3,3
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#consts
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_8xdiv(%rip),%ymm3
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vpmuludq %ymm3,%ymm4,%ymm4
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vpmuludq %ymm3,%ymm5,%ymm5
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vpmuludq %ymm3,%ymm6,%ymm6
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vpmuludq %ymm3,%ymm7,%ymm7
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vpmuludq %ymm0,%ymm4,%ymm12
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vpmuludq %ymm0,%ymm5,%ymm13
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vpmuludq %ymm0,%ymm6,%ymm14
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vpmuludq %ymm0,%ymm7,%ymm15
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vpmuludq %ymm1,%ymm12,%ymm12
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vpmuludq %ymm1,%ymm13,%ymm13
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vpmuludq %ymm1,%ymm14,%ymm14
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vpmuludq %ymm1,%ymm15,%ymm15
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vpaddq %ymm12,%ymm4,%ymm4
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vpaddq %ymm13,%ymm5,%ymm5
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vpaddq %ymm14,%ymm6,%ymm6
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vpaddq %ymm15,%ymm7,%ymm7
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vpsrlq $32,%ymm4,%ymm4
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vpsrlq $32,%ymm5,%ymm5
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vpsrlq $32,%ymm6,%ymm6
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vpsrlq $32,%ymm7,%ymm7
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#store
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vmovdqa _PQCLEAN_DILITHIUM4_AVX2_mask(%rip),%ymm3
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vpermd %ymm4,%ymm3,%ymm4
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vpermd %ymm5,%ymm3,%ymm5
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vpermd %ymm6,%ymm3,%ymm6
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vpermd %ymm7,%ymm3,%ymm7
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vpermd %ymm8,%ymm3,%ymm8
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vpermd %ymm9,%ymm3,%ymm9
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vpermd %ymm10,%ymm3,%ymm10
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vpermd %ymm11,%ymm3,%ymm11
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vmovdqa %xmm4,(%rdi)
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vmovdqa %xmm5,128(%rdi)
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vmovdqa %xmm6,256(%rdi)
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vmovdqa %xmm7,384(%rdi)
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vmovdqa %xmm8,512(%rdi)
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vmovdqa %xmm9,640(%rdi)
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vmovdqa %xmm10,768(%rdi)
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vmovdqa %xmm11,896(%rdi)
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ret
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