4f86c39515
* Update Dilithium * Alternative montgomery reduce to avoid i386 functest errors * Explicit casts for msvc * More casts; bump upstream version; fix metadata * another cast
200 lines
4.3 KiB
ArmAsm
200 lines
4.3 KiB
ArmAsm
#include "cdecl.h"
|
|
.include "shuffle.inc"
|
|
|
|
.macro butterfly l,h,zl0=1,zl1=1,zh0=2,zh1=2
|
|
vpmuldq %ymm\zl0,%ymm\h,%ymm13
|
|
vmovshdup %ymm\h,%ymm12
|
|
vpmuldq %ymm\zl1,%ymm12,%ymm14
|
|
|
|
vpmuldq %ymm\zh0,%ymm\h,%ymm\h
|
|
vpmuldq %ymm\zh1,%ymm12,%ymm12
|
|
|
|
vpmuldq %ymm0,%ymm13,%ymm13
|
|
vpmuldq %ymm0,%ymm14,%ymm14
|
|
|
|
vmovshdup %ymm\h,%ymm\h
|
|
vpblendd $0xAA,%ymm12,%ymm\h,%ymm\h
|
|
|
|
vpsubd %ymm\h,%ymm\l,%ymm12
|
|
vpaddd %ymm\h,%ymm\l,%ymm\l
|
|
|
|
vmovshdup %ymm13,%ymm13
|
|
vpblendd $0xAA,%ymm14,%ymm13,%ymm13
|
|
|
|
vpaddd %ymm13,%ymm12,%ymm\h
|
|
vpsubd %ymm13,%ymm\l,%ymm\l
|
|
.endm
|
|
|
|
.macro levels0t1 off
|
|
/* level 0 */
|
|
vpbroadcastd (_ZETAS_QINV+1)*4(%rsi),%ymm1
|
|
vpbroadcastd (_ZETAS+1)*4(%rsi),%ymm2
|
|
|
|
vmovdqa 0+32*\off(%rdi),%ymm4
|
|
vmovdqa 128+32*\off(%rdi),%ymm5
|
|
vmovdqa 256+32*\off(%rdi),%ymm6
|
|
vmovdqa 384+32*\off(%rdi),%ymm7
|
|
vmovdqa 512+32*\off(%rdi),%ymm8
|
|
vmovdqa 640+32*\off(%rdi),%ymm9
|
|
vmovdqa 768+32*\off(%rdi),%ymm10
|
|
vmovdqa 896+32*\off(%rdi),%ymm11
|
|
|
|
butterfly 4,8
|
|
butterfly 5,9
|
|
butterfly 6,10
|
|
butterfly 7,11
|
|
|
|
/* level 1 */
|
|
vpbroadcastd (_ZETAS_QINV+2)*4(%rsi),%ymm1
|
|
vpbroadcastd (_ZETAS+2)*4(%rsi),%ymm2
|
|
butterfly 4,6
|
|
butterfly 5,7
|
|
|
|
vpbroadcastd (_ZETAS_QINV+3)*4(%rsi),%ymm1
|
|
vpbroadcastd (_ZETAS+3)*4(%rsi),%ymm2
|
|
butterfly 8,10
|
|
butterfly 9,11
|
|
|
|
vmovdqa %ymm4, 0+32*\off(%rdi)
|
|
vmovdqa %ymm5,128+32*\off(%rdi)
|
|
vmovdqa %ymm6,256+32*\off(%rdi)
|
|
vmovdqa %ymm7,384+32*\off(%rdi)
|
|
vmovdqa %ymm8,512+32*\off(%rdi)
|
|
vmovdqa %ymm9,640+32*\off(%rdi)
|
|
vmovdqa %ymm10,768+32*\off(%rdi)
|
|
vmovdqa %ymm11,896+32*\off(%rdi)
|
|
.endm
|
|
|
|
.macro levels2t7 off
|
|
/* level 2 */
|
|
vmovdqa 256*\off+ 0(%rdi),%ymm4
|
|
vmovdqa 256*\off+ 32(%rdi),%ymm5
|
|
vmovdqa 256*\off+ 64(%rdi),%ymm6
|
|
vmovdqa 256*\off+ 96(%rdi),%ymm7
|
|
vmovdqa 256*\off+128(%rdi),%ymm8
|
|
vmovdqa 256*\off+160(%rdi),%ymm9
|
|
vmovdqa 256*\off+192(%rdi),%ymm10
|
|
vmovdqa 256*\off+224(%rdi),%ymm11
|
|
|
|
vpbroadcastd (_ZETAS_QINV+4+\off)*4(%rsi),%ymm1
|
|
vpbroadcastd (_ZETAS+4+\off)*4(%rsi),%ymm2
|
|
|
|
butterfly 4,8
|
|
butterfly 5,9
|
|
butterfly 6,10
|
|
butterfly 7,11
|
|
|
|
shuffle8 4,8,3,8
|
|
shuffle8 5,9,4,9
|
|
shuffle8 6,10,5,10
|
|
shuffle8 7,11,6,11
|
|
|
|
/* level 3 */
|
|
vmovdqa (_ZETAS_QINV+8+8*\off)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+8+8*\off)*4(%rsi),%ymm2
|
|
|
|
butterfly 3,5
|
|
butterfly 8,10
|
|
butterfly 4,6
|
|
butterfly 9,11
|
|
|
|
shuffle4 3,5,7,5
|
|
shuffle4 8,10,3,10
|
|
shuffle4 4,6,8,6
|
|
shuffle4 9,11,4,11
|
|
|
|
/* level 4 */
|
|
vmovdqa (_ZETAS_QINV+40+8*\off)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+40+8*\off)*4(%rsi),%ymm2
|
|
|
|
butterfly 7,8
|
|
butterfly 5,6
|
|
butterfly 3,4
|
|
butterfly 10,11
|
|
|
|
shuffle2 7,8,9,8
|
|
shuffle2 5,6,7,6
|
|
shuffle2 3,4,5,4
|
|
shuffle2 10,11,3,11
|
|
|
|
/* level 5 */
|
|
vmovdqa (_ZETAS_QINV+72+8*\off)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+72+8*\off)*4(%rsi),%ymm2
|
|
vpsrlq $32,%ymm1,%ymm10
|
|
vmovshdup %ymm2,%ymm15
|
|
|
|
butterfly 9,5,1,10,2,15
|
|
butterfly 8,4,1,10,2,15
|
|
butterfly 7,3,1,10,2,15
|
|
butterfly 6,11,1,10,2,15
|
|
|
|
/* level 6 */
|
|
vmovdqa (_ZETAS_QINV+104+8*\off)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+104+8*\off)*4(%rsi),%ymm2
|
|
vpsrlq $32,%ymm1,%ymm10
|
|
vmovshdup %ymm2,%ymm15
|
|
butterfly 9,7,1,10,2,15
|
|
butterfly 8,6,1,10,2,15
|
|
|
|
vmovdqa (_ZETAS_QINV+104+8*\off+32)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+104+8*\off+32)*4(%rsi),%ymm2
|
|
vpsrlq $32,%ymm1,%ymm10
|
|
vmovshdup %ymm2,%ymm15
|
|
butterfly 5,3,1,10,2,15
|
|
butterfly 4,11,1,10,2,15
|
|
|
|
/* level 7 */
|
|
vmovdqa (_ZETAS_QINV+168+8*\off)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+168+8*\off)*4(%rsi),%ymm2
|
|
vpsrlq $32,%ymm1,%ymm10
|
|
vmovshdup %ymm2,%ymm15
|
|
butterfly 9,8,1,10,2,15
|
|
|
|
vmovdqa (_ZETAS_QINV+168+8*\off+32)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+168+8*\off+32)*4(%rsi),%ymm2
|
|
vpsrlq $32,%ymm1,%ymm10
|
|
vmovshdup %ymm2,%ymm15
|
|
butterfly 7,6,1,10,2,15
|
|
|
|
vmovdqa (_ZETAS_QINV+168+8*\off+64)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+168+8*\off+64)*4(%rsi),%ymm2
|
|
vpsrlq $32,%ymm1,%ymm10
|
|
vmovshdup %ymm2,%ymm15
|
|
butterfly 5,4,1,10,2,15
|
|
|
|
vmovdqa (_ZETAS_QINV+168+8*\off+96)*4(%rsi),%ymm1
|
|
vmovdqa (_ZETAS+168+8*\off+96)*4(%rsi),%ymm2
|
|
vpsrlq $32,%ymm1,%ymm10
|
|
vmovshdup %ymm2,%ymm15
|
|
butterfly 3,11,1,10,2,15
|
|
|
|
vmovdqa %ymm9,256*\off+ 0(%rdi)
|
|
vmovdqa %ymm8,256*\off+ 32(%rdi)
|
|
vmovdqa %ymm7,256*\off+ 64(%rdi)
|
|
vmovdqa %ymm6,256*\off+ 96(%rdi)
|
|
vmovdqa %ymm5,256*\off+128(%rdi)
|
|
vmovdqa %ymm4,256*\off+160(%rdi)
|
|
vmovdqa %ymm3,256*\off+192(%rdi)
|
|
vmovdqa %ymm11,256*\off+224(%rdi)
|
|
.endm
|
|
|
|
.text
|
|
.global cdecl(PQCLEAN_DILITHIUM5_AVX2_ntt_avx)
|
|
.global _cdecl(PQCLEAN_DILITHIUM5_AVX2_ntt_avx)
|
|
cdecl(PQCLEAN_DILITHIUM5_AVX2_ntt_avx):
|
|
_cdecl(PQCLEAN_DILITHIUM5_AVX2_ntt_avx):
|
|
vmovdqa _8XQ*4(%rsi),%ymm0
|
|
|
|
levels0t1 0
|
|
levels0t1 1
|
|
levels0t1 2
|
|
levels0t1 3
|
|
|
|
levels2t7 0
|
|
levels2t7 1
|
|
levels2t7 2
|
|
levels2t7 3
|
|
|
|
ret
|
|
|