diff options
Diffstat (limited to 'arch/x86/crypto/glue_helper-asm-avx2.S')
-rw-r--r-- | arch/x86/crypto/glue_helper-asm-avx2.S | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/arch/x86/crypto/glue_helper-asm-avx2.S b/arch/x86/crypto/glue_helper-asm-avx2.S index d84508c85c13..c77e9049431f 100644 --- a/arch/x86/crypto/glue_helper-asm-avx2.S +++ b/arch/x86/crypto/glue_helper-asm-avx2.S @@ -37,139 +37,3 @@ vpxor (5*32+16)(src), x6, x6; \ vpxor (6*32+16)(src), x7, x7; \ store_16way(dst, x0, x1, x2, x3, x4, x5, x6, x7); - -#define inc_le128(x, minus_one, tmp) \ - vpcmpeqq minus_one, x, tmp; \ - vpsubq minus_one, x, x; \ - vpslldq $8, tmp, tmp; \ - vpsubq tmp, x, x; - -#define add2_le128(x, minus_one, minus_two, tmp1, tmp2) \ - vpcmpeqq minus_one, x, tmp1; \ - vpcmpeqq minus_two, x, tmp2; \ - vpsubq minus_two, x, x; \ - vpor tmp2, tmp1, tmp1; \ - vpslldq $8, tmp1, tmp1; \ - vpsubq tmp1, x, x; - -#define load_ctr_16way(iv, bswap, x0, x1, x2, x3, x4, x5, x6, x7, t0, t0x, t1, \ - t1x, t2, t2x, t3, t3x, t4, t5) \ - vpcmpeqd t0, t0, t0; \ - vpsrldq $8, t0, t0; /* ab: -1:0 ; cd: -1:0 */ \ - vpaddq t0, t0, t4; /* ab: -2:0 ; cd: -2:0 */\ - \ - /* load IV and byteswap */ \ - vmovdqu (iv), t2x; \ - vmovdqa t2x, t3x; \ - inc_le128(t2x, t0x, t1x); \ - vbroadcasti128 bswap, t1; \ - vinserti128 $1, t2x, t3, t2; /* ab: le0 ; cd: le1 */ \ - vpshufb t1, t2, x0; \ - \ - /* construct IVs */ \ - add2_le128(t2, t0, t4, t3, t5); /* ab: le2 ; cd: le3 */ \ - vpshufb t1, t2, x1; \ - add2_le128(t2, t0, t4, t3, t5); \ - vpshufb t1, t2, x2; \ - add2_le128(t2, t0, t4, t3, t5); \ - vpshufb t1, t2, x3; \ - add2_le128(t2, t0, t4, t3, t5); \ - vpshufb t1, t2, x4; \ - add2_le128(t2, t0, t4, t3, t5); \ - vpshufb t1, t2, x5; \ - add2_le128(t2, t0, t4, t3, t5); \ - vpshufb t1, t2, x6; \ - add2_le128(t2, t0, t4, t3, t5); \ - vpshufb t1, t2, x7; \ - vextracti128 $1, t2, t2x; \ - inc_le128(t2x, t0x, t3x); \ - vmovdqu t2x, (iv); - -#define store_ctr_16way(src, dst, x0, x1, x2, x3, x4, x5, x6, x7) \ - vpxor (0*32)(src), x0, x0; \ - vpxor (1*32)(src), x1, x1; \ - vpxor (2*32)(src), x2, x2; \ - vpxor (3*32)(src), x3, x3; \ - vpxor (4*32)(src), x4, x4; \ - vpxor (5*32)(src), x5, x5; \ - vpxor (6*32)(src), x6, x6; \ - vpxor (7*32)(src), x7, x7; \ - store_16way(dst, x0, x1, x2, x3, x4, x5, x6, x7); - -#define gf128mul_x_ble(iv, mask, tmp) \ - vpsrad $31, iv, tmp; \ - vpaddq iv, iv, iv; \ - vpshufd $0x13, tmp, tmp; \ - vpand mask, tmp, tmp; \ - vpxor tmp, iv, iv; - -#define gf128mul_x2_ble(iv, mask1, mask2, tmp0, tmp1) \ - vpsrad $31, iv, tmp0; \ - vpaddq iv, iv, tmp1; \ - vpsllq $2, iv, iv; \ - vpshufd $0x13, tmp0, tmp0; \ - vpsrad $31, tmp1, tmp1; \ - vpand mask2, tmp0, tmp0; \ - vpshufd $0x13, tmp1, tmp1; \ - vpxor tmp0, iv, iv; \ - vpand mask1, tmp1, tmp1; \ - vpxor tmp1, iv, iv; - -#define load_xts_16way(iv, src, dst, x0, x1, x2, x3, x4, x5, x6, x7, tiv, \ - tivx, t0, t0x, t1, t1x, t2, t2x, t3, \ - xts_gf128mul_and_shl1_mask_0, \ - xts_gf128mul_and_shl1_mask_1) \ - vbroadcasti128 xts_gf128mul_and_shl1_mask_0, t1; \ - \ - /* load IV and construct second IV */ \ - vmovdqu (iv), tivx; \ - vmovdqa tivx, t0x; \ - gf128mul_x_ble(tivx, t1x, t2x); \ - vbroadcasti128 xts_gf128mul_and_shl1_mask_1, t2; \ - vinserti128 $1, tivx, t0, tiv; \ - vpxor (0*32)(src), tiv, x0; \ - vmovdqu tiv, (0*32)(dst); \ - \ - /* construct and store IVs, also xor with source */ \ - gf128mul_x2_ble(tiv, t1, t2, t0, t3); \ - vpxor (1*32)(src), tiv, x1; \ - vmovdqu tiv, (1*32)(dst); \ - \ - gf128mul_x2_ble(tiv, t1, t2, t0, t3); \ - vpxor (2*32)(src), tiv, x2; \ - vmovdqu tiv, (2*32)(dst); \ - \ - gf128mul_x2_ble(tiv, t1, t2, t0, t3); \ - vpxor (3*32)(src), tiv, x3; \ - vmovdqu tiv, (3*32)(dst); \ - \ - gf128mul_x2_ble(tiv, t1, t2, t0, t3); \ - vpxor (4*32)(src), tiv, x4; \ - vmovdqu tiv, (4*32)(dst); \ - \ - gf128mul_x2_ble(tiv, t1, t2, t0, t3); \ - vpxor (5*32)(src), tiv, x5; \ - vmovdqu tiv, (5*32)(dst); \ - \ - gf128mul_x2_ble(tiv, t1, t2, t0, t3); \ - vpxor (6*32)(src), tiv, x6; \ - vmovdqu tiv, (6*32)(dst); \ - \ - gf128mul_x2_ble(tiv, t1, t2, t0, t3); \ - vpxor (7*32)(src), tiv, x7; \ - vmovdqu tiv, (7*32)(dst); \ - \ - vextracti128 $1, tiv, tivx; \ - gf128mul_x_ble(tivx, t1x, t2x); \ - vmovdqu tivx, (iv); - -#define store_xts_16way(dst, x0, x1, x2, x3, x4, x5, x6, x7) \ - vpxor (0*32)(dst), x0, x0; \ - vpxor (1*32)(dst), x1, x1; \ - vpxor (2*32)(dst), x2, x2; \ - vpxor (3*32)(dst), x3, x3; \ - vpxor (4*32)(dst), x4, x4; \ - vpxor (5*32)(dst), x5, x5; \ - vpxor (6*32)(dst), x6, x6; \ - vpxor (7*32)(dst), x7, x7; \ - store_16way(dst, x0, x1, x2, x3, x4, x5, x6, x7); |