]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - arch/x86/crypto/camellia-aesni-avx2-asm_64.S
Merge remote-tracking branch 'sound-current/for-linus'
[karo-tx-linux.git] / arch / x86 / crypto / camellia-aesni-avx2-asm_64.S
index 91a1878fcc3e1934d2702a8feb79ff2c0a07b351..0e0b8863a34bd168c618941407b2890c385a442d 100644 (file)
 #define ymm14_x xmm14
 #define ymm15_x xmm15
 
-/*
- * AES-NI instructions do not support ymmX registers, so we need splitting and
- * merging.
- */
-#define vaesenclast256(zero, yreg, tmp) \
-       vextracti128 $1, yreg, tmp##_x; \
-       vaesenclast zero##_x, yreg##_x, yreg##_x; \
-       vaesenclast zero##_x, tmp##_x, tmp##_x; \
-       vinserti128 $1, tmp##_x, yreg, yreg;
-
 /**********************************************************************
   32-way camellia
  **********************************************************************/
         * S-function with AES subbytes \
         */ \
        vbroadcasti128 .Linv_shift_row, t4; \
-       vpbroadcastb .L0f0f0f0f, t7; \
-       vbroadcasti128 .Lpre_tf_lo_s1, t0; \
-       vbroadcasti128 .Lpre_tf_hi_s1, t1; \
+       vpbroadcastd .L0f0f0f0f, t7; \
+       vbroadcasti128 .Lpre_tf_lo_s1, t5; \
+       vbroadcasti128 .Lpre_tf_hi_s1, t6; \
+       vbroadcasti128 .Lpre_tf_lo_s4, t2; \
+       vbroadcasti128 .Lpre_tf_hi_s4, t3; \
        \
        /* AES inverse shift rows */ \
        vpshufb t4, x0, x0; \
        vpshufb t4, x7, x7; \
-       vpshufb t4, x1, x1; \
-       vpshufb t4, x4, x4; \
-       vpshufb t4, x2, x2; \
-       vpshufb t4, x5, x5; \
        vpshufb t4, x3, x3; \
        vpshufb t4, x6, x6; \
+       vpshufb t4, x2, x2; \
+       vpshufb t4, x5, x5; \
+       vpshufb t4, x1, x1; \
+       vpshufb t4, x4, x4; \
        \
        /* prefilter sboxes 1, 2 and 3 */ \
-       vbroadcasti128 .Lpre_tf_lo_s4, t2; \
-       vbroadcasti128 .Lpre_tf_hi_s4, t3; \
-       filter_8bit(x0, t0, t1, t7, t6); \
-       filter_8bit(x7, t0, t1, t7, t6); \
-       filter_8bit(x1, t0, t1, t7, t6); \
-       filter_8bit(x4, t0, t1, t7, t6); \
-       filter_8bit(x2, t0, t1, t7, t6); \
-       filter_8bit(x5, t0, t1, t7, t6); \
-       \
        /* prefilter sbox 4 */ \
+       filter_8bit(x0, t5, t6, t7, t4); \
+       filter_8bit(x7, t5, t6, t7, t4); \
+       vextracti128 $1, x0, t0##_x; \
+       vextracti128 $1, x7, t1##_x; \
+       filter_8bit(x3, t2, t3, t7, t4); \
+       filter_8bit(x6, t2, t3, t7, t4); \
+       vextracti128 $1, x3, t3##_x; \
+       vextracti128 $1, x6, t2##_x; \
+       filter_8bit(x2, t5, t6, t7, t4); \
+       filter_8bit(x5, t5, t6, t7, t4); \
+       filter_8bit(x1, t5, t6, t7, t4); \
+       filter_8bit(x4, t5, t6, t7, t4); \
+       \
        vpxor t4##_x, t4##_x, t4##_x; \
-       filter_8bit(x3, t2, t3, t7, t6); \
-       filter_8bit(x6, t2, t3, t7, t6); \
        \
        /* AES subbytes + AES shift rows */ \
+       vextracti128 $1, x2, t6##_x; \
+       vextracti128 $1, x5, t5##_x; \
+       vaesenclast t4##_x, x0##_x, x0##_x; \
+       vaesenclast t4##_x, t0##_x, t0##_x; \
+       vinserti128 $1, t0##_x, x0, x0; \
+       vaesenclast t4##_x, x7##_x, x7##_x; \
+       vaesenclast t4##_x, t1##_x, t1##_x; \
+       vinserti128 $1, t1##_x, x7, x7; \
+       vaesenclast t4##_x, x3##_x, x3##_x; \
+       vaesenclast t4##_x, t3##_x, t3##_x; \
+       vinserti128 $1, t3##_x, x3, x3; \
+       vaesenclast t4##_x, x6##_x, x6##_x; \
+       vaesenclast t4##_x, t2##_x, t2##_x; \
+       vinserti128 $1, t2##_x, x6, x6; \
+       vextracti128 $1, x1, t3##_x; \
+       vextracti128 $1, x4, t2##_x; \
        vbroadcasti128 .Lpost_tf_lo_s1, t0; \
        vbroadcasti128 .Lpost_tf_hi_s1, t1; \
-       vaesenclast256(t4, x0, t5); \
-       vaesenclast256(t4, x7, t5); \
-       vaesenclast256(t4, x1, t5); \
-       vaesenclast256(t4, x4, t5); \
-       vaesenclast256(t4, x2, t5); \
-       vaesenclast256(t4, x5, t5); \
-       vaesenclast256(t4, x3, t5); \
-       vaesenclast256(t4, x6, t5); \
+       vaesenclast t4##_x, x2##_x, x2##_x; \
+       vaesenclast t4##_x, t6##_x, t6##_x; \
+       vinserti128 $1, t6##_x, x2, x2; \
+       vaesenclast t4##_x, x5##_x, x5##_x; \
+       vaesenclast t4##_x, t5##_x, t5##_x; \
+       vinserti128 $1, t5##_x, x5, x5; \
+       vaesenclast t4##_x, x1##_x, x1##_x; \
+       vaesenclast t4##_x, t3##_x, t3##_x; \
+       vinserti128 $1, t3##_x, x1, x1; \
+       vaesenclast t4##_x, x4##_x, x4##_x; \
+       vaesenclast t4##_x, t2##_x, t2##_x; \
+       vinserti128 $1, t2##_x, x4, x4; \
        \
        /* postfilter sboxes 1 and 4 */ \
        vbroadcasti128 .Lpost_tf_lo_s3, t2; \
        /* postfilter sbox 2 */ \
        filter_8bit(x1, t4, t5, t7, t2); \
        filter_8bit(x4, t4, t5, t7, t2); \
+       vpxor t7, t7, t7; \
        \
        vpsrldq $1, t0, t1; \
        vpsrldq $2, t0, t2; \
+       vpshufb t7, t1, t1; \
        vpsrldq $3, t0, t3; \
-       vpsrldq $4, t0, t4; \
-       vpsrldq $5, t0, t5; \
-       vpsrldq $6, t0, t6; \
-       vpsrldq $7, t0, t7; \
-       vpbroadcastb t0##_x, t0; \
-       vpbroadcastb t1##_x, t1; \
-       vpbroadcastb t2##_x, t2; \
-       vpbroadcastb t3##_x, t3; \
-       vpbroadcastb t4##_x, t4; \
-       vpbroadcastb t6##_x, t6; \
-       vpbroadcastb t5##_x, t5; \
-       vpbroadcastb t7##_x, t7; \
        \
        /* P-function */ \
        vpxor x5, x0, x0; \
        vpxor x7, x2, x2; \
        vpxor x4, x3, x3; \
        \
+       vpshufb t7, t2, t2; \
+       vpsrldq $4, t0, t4; \
+       vpshufb t7, t3, t3; \
+       vpsrldq $5, t0, t5; \
+       vpshufb t7, t4, t4; \
+       \
        vpxor x2, x4, x4; \
        vpxor x3, x5, x5; \
        vpxor x0, x6, x6; \
        vpxor x1, x7, x7; \
        \
+       vpsrldq $6, t0, t6; \
+       vpshufb t7, t5, t5; \
+       vpshufb t7, t6, t6; \
+       \
        vpxor x7, x0, x0; \
        vpxor x4, x1, x1; \
        vpxor x5, x2, x2; \
        \
        /* Add key material and result to CD (x becomes new CD) */ \
        \
-       vpxor t7, x0, x0; \
-       vpxor 4 * 32(mem_cd), x0, x0; \
-       \
        vpxor t6, x1, x1; \
        vpxor 5 * 32(mem_cd), x1, x1; \
        \
+       vpsrldq $7, t0, t6; \
+       vpshufb t7, t0, t0; \
+       vpshufb t7, t6, t7; \
+       \
+       vpxor t7, x0, x0; \
+       vpxor 4 * 32(mem_cd), x0, x0; \
+       \
        vpxor t5, x2, x2; \
        vpxor 6 * 32(mem_cd), x2, x2; \
        \
        vpxor 3 * 32(mem_cd), x7, x7;
 
 /*
- * Size optimization... with inlined roundsm16 binary would be over 5 times
+ * Size optimization... with inlined roundsm32 binary would be over 5 times
  * larger and would only marginally faster.
  */
 .align 8
@@ -324,13 +342,13 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
         */ \
        vpbroadcastd kll, t0; /* only lowest 32-bit used */ \
        vpxor tt0, tt0, tt0; \
-       vpbroadcastb t0##_x, t3; \
+       vpshufb tt0, t0, t3; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t2; \
+       vpshufb tt0, t0, t2; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t1; \
+       vpshufb tt0, t0, t1; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t0; \
+       vpshufb tt0, t0, t0; \
        \
        vpand l0, t0, t0; \
        vpand l1, t1, t1; \
@@ -340,6 +358,7 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
        rol32_1_32(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \
        \
        vpxor l4, t0, l4; \
+       vpbroadcastd krr, t0; /* only lowest 32-bit used */ \
        vmovdqu l4, 4 * 32(l); \
        vpxor l5, t1, l5; \
        vmovdqu l5, 5 * 32(l); \
@@ -354,14 +373,13 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
         * rl ^= t2; \
         */ \
        \
-       vpbroadcastd krr, t0; /* only lowest 32-bit used */ \
-       vpbroadcastb t0##_x, t3; \
+       vpshufb tt0, t0, t3; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t2; \
+       vpshufb tt0, t0, t2; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t1; \
+       vpshufb tt0, t0, t1; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t0; \
+       vpshufb tt0, t0, t0; \
        \
        vpor 4 * 32(r), t0, t0; \
        vpor 5 * 32(r), t1, t1; \
@@ -373,6 +391,7 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
        vpxor 2 * 32(r), t2, t2; \
        vpxor 3 * 32(r), t3, t3; \
        vmovdqu t0, 0 * 32(r); \
+       vpbroadcastd krl, t0; /* only lowest 32-bit used */ \
        vmovdqu t1, 1 * 32(r); \
        vmovdqu t2, 2 * 32(r); \
        vmovdqu t3, 3 * 32(r); \
@@ -382,14 +401,13 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
         * t2 &= rl; \
         * rr ^= rol32(t2, 1); \
         */ \
-       vpbroadcastd krl, t0; /* only lowest 32-bit used */ \
-       vpbroadcastb t0##_x, t3; \
+       vpshufb tt0, t0, t3; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t2; \
+       vpshufb tt0, t0, t2; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t1; \
+       vpshufb tt0, t0, t1; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t0; \
+       vpshufb tt0, t0, t0; \
        \
        vpand 0 * 32(r), t0, t0; \
        vpand 1 * 32(r), t1, t1; \
@@ -403,6 +421,7 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
        vpxor 6 * 32(r), t2, t2; \
        vpxor 7 * 32(r), t3, t3; \
        vmovdqu t0, 4 * 32(r); \
+       vpbroadcastd klr, t0; /* only lowest 32-bit used */ \
        vmovdqu t1, 5 * 32(r); \
        vmovdqu t2, 6 * 32(r); \
        vmovdqu t3, 7 * 32(r); \
@@ -413,14 +432,13 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
         * ll ^= t0; \
         */ \
        \
-       vpbroadcastd klr, t0; /* only lowest 32-bit used */ \
-       vpbroadcastb t0##_x, t3; \
+       vpshufb tt0, t0, t3; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t2; \
+       vpshufb tt0, t0, t2; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t1; \
+       vpshufb tt0, t0, t1; \
        vpsrldq $1, t0, t0; \
-       vpbroadcastb t0##_x, t0; \
+       vpshufb tt0, t0, t0; \
        \
        vpor l4, t0, t0; \
        vpor l5, t1, t1; \