mirror of
https://github.com/henrydcase/pqc.git
synced 2024-11-24 00:11:27 +00:00
193 lines
3.8 KiB
ArmAsm
193 lines
3.8 KiB
ArmAsm
#include "params.h"
|
|
#include "cdecl.inc"
|
|
|
|
.global cdecl(PQCLEAN_DILITHIUM3_AVX2_pointwise_avx)
|
|
cdecl(PQCLEAN_DILITHIUM3_AVX2_pointwise_avx):
|
|
#consts
|
|
vmovdqa cdecl(_PQCLEAN_DILITHIUM3_AVX2_8xqinv)(%rip),%ymm0
|
|
vmovdqa cdecl(_PQCLEAN_DILITHIUM3_AVX2_8xq)(%rip),%ymm1
|
|
|
|
xor %eax,%eax
|
|
_looptop1:
|
|
#load
|
|
vmovdqa (%rsi),%ymm2
|
|
vmovdqa 32(%rsi),%ymm4
|
|
vmovdqa 64(%rsi),%ymm6
|
|
vmovdqa (%rdx),%ymm10
|
|
vmovdqa 32(%rdx),%ymm12
|
|
vmovdqa 64(%rdx),%ymm14
|
|
vpsrlq $32,%ymm2,%ymm3
|
|
vpsrlq $32,%ymm4,%ymm5
|
|
vpsrlq $32,%ymm6,%ymm7
|
|
vpsrlq $32,%ymm10,%ymm11
|
|
vpsrlq $32,%ymm12,%ymm13
|
|
vpsrlq $32,%ymm14,%ymm15
|
|
|
|
#mul
|
|
vpmuludq %ymm2,%ymm10,%ymm2
|
|
vpmuludq %ymm3,%ymm11,%ymm3
|
|
vpmuludq %ymm4,%ymm12,%ymm4
|
|
vpmuludq %ymm5,%ymm13,%ymm5
|
|
vpmuludq %ymm6,%ymm14,%ymm6
|
|
vpmuludq %ymm7,%ymm15,%ymm7
|
|
|
|
#reduce
|
|
vpmuludq %ymm0,%ymm2,%ymm10
|
|
vpmuludq %ymm0,%ymm3,%ymm11
|
|
vpmuludq %ymm0,%ymm4,%ymm12
|
|
vpmuludq %ymm0,%ymm5,%ymm13
|
|
vpmuludq %ymm0,%ymm6,%ymm14
|
|
vpmuludq %ymm0,%ymm7,%ymm15
|
|
vpmuludq %ymm1,%ymm10,%ymm10
|
|
vpmuludq %ymm1,%ymm11,%ymm11
|
|
vpmuludq %ymm1,%ymm12,%ymm12
|
|
vpmuludq %ymm1,%ymm13,%ymm13
|
|
vpmuludq %ymm1,%ymm14,%ymm14
|
|
vpmuludq %ymm1,%ymm15,%ymm15
|
|
vpaddq %ymm2,%ymm10,%ymm2
|
|
vpaddq %ymm3,%ymm11,%ymm3
|
|
vpaddq %ymm4,%ymm12,%ymm4
|
|
vpaddq %ymm5,%ymm13,%ymm5
|
|
vpaddq %ymm6,%ymm14,%ymm6
|
|
vpaddq %ymm7,%ymm15,%ymm7
|
|
vpsrlq $32,%ymm2,%ymm2
|
|
vpsrlq $32,%ymm4,%ymm4
|
|
vpsrlq $32,%ymm6,%ymm6
|
|
|
|
#store
|
|
vpblendd $0xAA,%ymm3,%ymm2,%ymm2
|
|
vpblendd $0xAA,%ymm5,%ymm4,%ymm4
|
|
vpblendd $0xAA,%ymm7,%ymm6,%ymm6
|
|
vmovdqa %ymm2,(%rdi)
|
|
vmovdqa %ymm4,32(%rdi)
|
|
vmovdqa %ymm6,64(%rdi)
|
|
|
|
add $96,%rdi
|
|
add $96,%rsi
|
|
add $96,%rdx
|
|
add $1,%eax
|
|
cmp $10,%eax
|
|
jb _looptop1
|
|
|
|
vmovdqa (%rsi),%ymm2
|
|
vmovdqa 32(%rsi),%ymm4
|
|
vmovdqa (%rdx),%ymm10
|
|
vmovdqa 32(%rdx),%ymm12
|
|
vpsrlq $32,%ymm2,%ymm3
|
|
vpsrlq $32,%ymm4,%ymm5
|
|
vpsrlq $32,%ymm10,%ymm11
|
|
vpsrlq $32,%ymm12,%ymm13
|
|
|
|
#mul
|
|
vpmuludq %ymm2,%ymm10,%ymm2
|
|
vpmuludq %ymm3,%ymm11,%ymm3
|
|
vpmuludq %ymm4,%ymm12,%ymm4
|
|
vpmuludq %ymm5,%ymm13,%ymm5
|
|
|
|
#reduce
|
|
vpmuludq %ymm0,%ymm2,%ymm10
|
|
vpmuludq %ymm0,%ymm3,%ymm11
|
|
vpmuludq %ymm0,%ymm4,%ymm12
|
|
vpmuludq %ymm0,%ymm5,%ymm13
|
|
vpmuludq %ymm1,%ymm10,%ymm10
|
|
vpmuludq %ymm1,%ymm11,%ymm11
|
|
vpmuludq %ymm1,%ymm12,%ymm12
|
|
vpmuludq %ymm1,%ymm13,%ymm13
|
|
vpaddq %ymm2,%ymm10,%ymm2
|
|
vpaddq %ymm3,%ymm11,%ymm3
|
|
vpaddq %ymm4,%ymm12,%ymm4
|
|
vpaddq %ymm5,%ymm13,%ymm5
|
|
vpsrlq $32,%ymm2,%ymm2
|
|
vpsrlq $32,%ymm4,%ymm4
|
|
|
|
#store
|
|
vpblendd $0x55,%ymm2,%ymm3,%ymm2
|
|
vpblendd $0x55,%ymm4,%ymm5,%ymm4
|
|
vmovdqa %ymm2,(%rdi)
|
|
vmovdqa %ymm4,32(%rdi)
|
|
|
|
ret
|
|
|
|
.macro pointwise off
|
|
#load
|
|
vmovdqa \off(%rsi),%ymm6
|
|
vmovdqa \off+32(%rsi),%ymm8
|
|
vmovdqa \off(%rdx),%ymm10
|
|
vmovdqa \off+32(%rdx),%ymm12
|
|
vpsrlq $32,%ymm6,%ymm7
|
|
vpsrlq $32,%ymm8,%ymm9
|
|
vpsrlq $32,%ymm10,%ymm11
|
|
vpsrlq $32,%ymm12,%ymm13
|
|
|
|
#mul
|
|
vpmuludq %ymm6,%ymm10,%ymm6
|
|
vpmuludq %ymm7,%ymm11,%ymm7
|
|
vpmuludq %ymm8,%ymm12,%ymm8
|
|
vpmuludq %ymm9,%ymm13,%ymm9
|
|
.endm
|
|
|
|
.macro acc
|
|
vpaddq %ymm6,%ymm2,%ymm2
|
|
vpaddq %ymm7,%ymm3,%ymm3
|
|
vpaddq %ymm8,%ymm4,%ymm4
|
|
vpaddq %ymm9,%ymm5,%ymm5
|
|
.endm
|
|
|
|
.global cdecl(PQCLEAN_DILITHIUM3_AVX2_pointwise_acc_avx)
|
|
cdecl(PQCLEAN_DILITHIUM3_AVX2_pointwise_acc_avx):
|
|
#consts
|
|
vmovdqa cdecl(_PQCLEAN_DILITHIUM3_AVX2_8xqinv)(%rip),%ymm0
|
|
vmovdqa cdecl(_PQCLEAN_DILITHIUM3_AVX2_8xq)(%rip),%ymm1
|
|
|
|
xor %eax,%eax
|
|
_looptop2:
|
|
pointwise 0
|
|
|
|
#mov
|
|
vmovdqa %ymm6,%ymm2
|
|
vmovdqa %ymm7,%ymm3
|
|
vmovdqa %ymm8,%ymm4
|
|
vmovdqa %ymm9,%ymm5
|
|
|
|
pointwise 1024
|
|
acc
|
|
|
|
pointwise 2048
|
|
acc
|
|
|
|
pointwise 3072
|
|
acc
|
|
|
|
|
|
#reduce
|
|
vpmuludq %ymm0,%ymm2,%ymm6
|
|
vpmuludq %ymm0,%ymm3,%ymm7
|
|
vpmuludq %ymm0,%ymm4,%ymm8
|
|
vpmuludq %ymm0,%ymm5,%ymm9
|
|
vpmuludq %ymm1,%ymm6,%ymm6
|
|
vpmuludq %ymm1,%ymm7,%ymm7
|
|
vpmuludq %ymm1,%ymm8,%ymm8
|
|
vpmuludq %ymm1,%ymm9,%ymm9
|
|
vpaddq %ymm2,%ymm6,%ymm2
|
|
vpaddq %ymm3,%ymm7,%ymm3
|
|
vpaddq %ymm4,%ymm8,%ymm4
|
|
vpaddq %ymm5,%ymm9,%ymm5
|
|
vpsrlq $32,%ymm2,%ymm2
|
|
vpsrlq $32,%ymm4,%ymm4
|
|
|
|
#store
|
|
vpblendd $0xAA,%ymm3,%ymm2,%ymm2
|
|
vpblendd $0xAA,%ymm5,%ymm4,%ymm4
|
|
|
|
vmovdqa %ymm2,(%rdi)
|
|
vmovdqa %ymm4,32(%rdi)
|
|
|
|
add $64,%rsi
|
|
add $64,%rdx
|
|
add $64,%rdi
|
|
add $1,%eax
|
|
cmp $16,%eax
|
|
jb _looptop2
|
|
|
|
ret
|