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crypto: x86/camellia - Use RIP-relative addressing
Prefer RIP-relative addressing where possible, which removes the need for boot time relocation fixups. Co-developed-by: Thomas Garnier <thgarnie@chromium.org> Signed-off-by: Thomas Garnier <thgarnie@chromium.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ard Biesheuvel
Herbert Xu
parent
52fc482a12
commit
24ff1e9d72
@ -52,10 +52,10 @@
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/* \
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* S-function with AES subbytes \
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*/ \
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vmovdqa .Linv_shift_row, t4; \
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vbroadcastss .L0f0f0f0f, t7; \
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vmovdqa .Lpre_tf_lo_s1, t0; \
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vmovdqa .Lpre_tf_hi_s1, t1; \
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vmovdqa .Linv_shift_row(%rip), t4; \
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vbroadcastss .L0f0f0f0f(%rip), t7; \
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vmovdqa .Lpre_tf_lo_s1(%rip), t0; \
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vmovdqa .Lpre_tf_hi_s1(%rip), t1; \
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\
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/* AES inverse shift rows */ \
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vpshufb t4, x0, x0; \
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@ -68,8 +68,8 @@
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vpshufb t4, x6, x6; \
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\
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/* prefilter sboxes 1, 2 and 3 */ \
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vmovdqa .Lpre_tf_lo_s4, t2; \
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vmovdqa .Lpre_tf_hi_s4, t3; \
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vmovdqa .Lpre_tf_lo_s4(%rip), t2; \
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vmovdqa .Lpre_tf_hi_s4(%rip), t3; \
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filter_8bit(x0, t0, t1, t7, t6); \
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filter_8bit(x7, t0, t1, t7, t6); \
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filter_8bit(x1, t0, t1, t7, t6); \
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@ -83,8 +83,8 @@
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filter_8bit(x6, t2, t3, t7, t6); \
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\
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/* AES subbytes + AES shift rows */ \
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vmovdqa .Lpost_tf_lo_s1, t0; \
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vmovdqa .Lpost_tf_hi_s1, t1; \
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vmovdqa .Lpost_tf_lo_s1(%rip), t0; \
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vmovdqa .Lpost_tf_hi_s1(%rip), t1; \
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vaesenclast t4, x0, x0; \
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vaesenclast t4, x7, x7; \
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vaesenclast t4, x1, x1; \
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@ -95,16 +95,16 @@
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vaesenclast t4, x6, x6; \
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\
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/* postfilter sboxes 1 and 4 */ \
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vmovdqa .Lpost_tf_lo_s3, t2; \
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vmovdqa .Lpost_tf_hi_s3, t3; \
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vmovdqa .Lpost_tf_lo_s3(%rip), t2; \
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vmovdqa .Lpost_tf_hi_s3(%rip), t3; \
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filter_8bit(x0, t0, t1, t7, t6); \
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filter_8bit(x7, t0, t1, t7, t6); \
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filter_8bit(x3, t0, t1, t7, t6); \
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filter_8bit(x6, t0, t1, t7, t6); \
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\
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/* postfilter sbox 3 */ \
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vmovdqa .Lpost_tf_lo_s2, t4; \
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vmovdqa .Lpost_tf_hi_s2, t5; \
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vmovdqa .Lpost_tf_lo_s2(%rip), t4; \
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vmovdqa .Lpost_tf_hi_s2(%rip), t5; \
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filter_8bit(x2, t2, t3, t7, t6); \
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filter_8bit(x5, t2, t3, t7, t6); \
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\
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@ -443,7 +443,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
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transpose_4x4(c0, c1, c2, c3, a0, a1); \
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transpose_4x4(d0, d1, d2, d3, a0, a1); \
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\
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vmovdqu .Lshufb_16x16b, a0; \
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vmovdqu .Lshufb_16x16b(%rip), a0; \
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vmovdqu st1, a1; \
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vpshufb a0, a2, a2; \
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vpshufb a0, a3, a3; \
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@ -482,7 +482,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
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#define inpack16_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
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y6, y7, rio, key) \
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vmovq key, x0; \
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vpshufb .Lpack_bswap, x0, x0; \
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vpshufb .Lpack_bswap(%rip), x0, x0; \
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\
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vpxor 0 * 16(rio), x0, y7; \
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vpxor 1 * 16(rio), x0, y6; \
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@ -533,7 +533,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
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vmovdqu x0, stack_tmp0; \
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\
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vmovq key, x0; \
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vpshufb .Lpack_bswap, x0, x0; \
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vpshufb .Lpack_bswap(%rip), x0, x0; \
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\
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vpxor x0, y7, y7; \
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vpxor x0, y6, y6; \
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@ -64,12 +64,12 @@
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/* \
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* S-function with AES subbytes \
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*/ \
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vbroadcasti128 .Linv_shift_row, t4; \
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vpbroadcastd .L0f0f0f0f, t7; \
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vbroadcasti128 .Lpre_tf_lo_s1, t5; \
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vbroadcasti128 .Lpre_tf_hi_s1, t6; \
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vbroadcasti128 .Lpre_tf_lo_s4, t2; \
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vbroadcasti128 .Lpre_tf_hi_s4, t3; \
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vbroadcasti128 .Linv_shift_row(%rip), t4; \
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vpbroadcastd .L0f0f0f0f(%rip), t7; \
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vbroadcasti128 .Lpre_tf_lo_s1(%rip), t5; \
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vbroadcasti128 .Lpre_tf_hi_s1(%rip), t6; \
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vbroadcasti128 .Lpre_tf_lo_s4(%rip), t2; \
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vbroadcasti128 .Lpre_tf_hi_s4(%rip), t3; \
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\
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/* AES inverse shift rows */ \
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vpshufb t4, x0, x0; \
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@ -115,8 +115,8 @@
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vinserti128 $1, t2##_x, x6, x6; \
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vextracti128 $1, x1, t3##_x; \
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vextracti128 $1, x4, t2##_x; \
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vbroadcasti128 .Lpost_tf_lo_s1, t0; \
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vbroadcasti128 .Lpost_tf_hi_s1, t1; \
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vbroadcasti128 .Lpost_tf_lo_s1(%rip), t0; \
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vbroadcasti128 .Lpost_tf_hi_s1(%rip), t1; \
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vaesenclast t4##_x, x2##_x, x2##_x; \
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vaesenclast t4##_x, t6##_x, t6##_x; \
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vinserti128 $1, t6##_x, x2, x2; \
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@ -131,16 +131,16 @@
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vinserti128 $1, t2##_x, x4, x4; \
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\
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/* postfilter sboxes 1 and 4 */ \
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vbroadcasti128 .Lpost_tf_lo_s3, t2; \
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vbroadcasti128 .Lpost_tf_hi_s3, t3; \
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vbroadcasti128 .Lpost_tf_lo_s3(%rip), t2; \
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vbroadcasti128 .Lpost_tf_hi_s3(%rip), t3; \
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filter_8bit(x0, t0, t1, t7, t6); \
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filter_8bit(x7, t0, t1, t7, t6); \
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filter_8bit(x3, t0, t1, t7, t6); \
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filter_8bit(x6, t0, t1, t7, t6); \
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\
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/* postfilter sbox 3 */ \
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vbroadcasti128 .Lpost_tf_lo_s2, t4; \
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vbroadcasti128 .Lpost_tf_hi_s2, t5; \
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vbroadcasti128 .Lpost_tf_lo_s2(%rip), t4; \
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vbroadcasti128 .Lpost_tf_hi_s2(%rip), t5; \
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filter_8bit(x2, t2, t3, t7, t6); \
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filter_8bit(x5, t2, t3, t7, t6); \
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\
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@ -475,7 +475,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
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transpose_4x4(c0, c1, c2, c3, a0, a1); \
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transpose_4x4(d0, d1, d2, d3, a0, a1); \
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\
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vbroadcasti128 .Lshufb_16x16b, a0; \
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vbroadcasti128 .Lshufb_16x16b(%rip), a0; \
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vmovdqu st1, a1; \
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vpshufb a0, a2, a2; \
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vpshufb a0, a3, a3; \
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@ -514,7 +514,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
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#define inpack32_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
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y6, y7, rio, key) \
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vpbroadcastq key, x0; \
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vpshufb .Lpack_bswap, x0, x0; \
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vpshufb .Lpack_bswap(%rip), x0, x0; \
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\
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vpxor 0 * 32(rio), x0, y7; \
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vpxor 1 * 32(rio), x0, y6; \
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@ -565,7 +565,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
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vmovdqu x0, stack_tmp0; \
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\
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vpbroadcastq key, x0; \
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vpshufb .Lpack_bswap, x0, x0; \
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vpshufb .Lpack_bswap(%rip), x0, x0; \
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\
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vpxor x0, y7, y7; \
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vpxor x0, y6, y6; \
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@ -77,11 +77,13 @@
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#define RXORbl %r9b
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#define xor2ror16(T0, T1, tmp1, tmp2, ab, dst) \
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leaq T0(%rip), tmp1; \
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movzbl ab ## bl, tmp2 ## d; \
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xorq (tmp1, tmp2, 8), dst; \
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leaq T1(%rip), tmp2; \
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movzbl ab ## bh, tmp1 ## d; \
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rorq $16, ab; \
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xorq T0(, tmp2, 8), dst; \
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xorq T1(, tmp1, 8), dst;
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xorq (tmp2, tmp1, 8), dst;
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/**********************************************************************
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1-way camellia
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