pqc/crypto_kem/kyber1024-90s/avx2/shuffle.inc
2019-09-24 08:01:54 +02:00

24 lines
553 B
PHP

.macro shuffle8 r0,r1,r2,r3
vperm2i128 $0x20,%ymm\r1,%ymm\r0,%ymm\r2
vperm2i128 $0x31,%ymm\r1,%ymm\r0,%ymm\r3
.endm
.macro shuffle4 r0,r1,r2,r3
vpunpcklqdq %ymm\r1,%ymm\r0,%ymm\r2
vpunpckhqdq %ymm\r1,%ymm\r0,%ymm\r3
.endm
.macro shuffle2 r0,r1,r2,r3
vpsllq $32,%ymm\r1,%ymm12
vpsrlq $32,%ymm\r0,%ymm13
vpblendd $0xAA,%ymm12,%ymm\r0,%ymm\r2
vpblendd $0xAA,%ymm\r1,%ymm13,%ymm\r3
.endm
.macro shuffle1 r0,r1,r2,r3
vpslld $16,%ymm\r1,%ymm12
vpsrld $16,%ymm\r0,%ymm13
vpblendw $0xAA,%ymm12,%ymm\r0,%ymm\r2
vpblendw $0xAA,%ymm\r1,%ymm13,%ymm\r3
.endm