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 <[email protected]>
Signed-off-by: Thomas Garnier <[email protected]>
Signed-off-by: Ard Biesheuvel <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

Author: ardbiesheuvel

arch/x86/crypto/camellia-aesni-avx-asm_64.S

@@ -52,10 +52,10 @@
 	/* \
 	 * S-function with AES subbytes \
 	 */ \
-	vmovdqa .Linv_shift_row, t4; \
-	vbroadcastss .L0f0f0f0f, t7; \
-	vmovdqa .Lpre_tf_lo_s1, t0; \
-	vmovdqa .Lpre_tf_hi_s1, t1; \
+	vmovdqa .Linv_shift_row(%rip), t4; \
+	vbroadcastss .L0f0f0f0f(%rip), t7; \
+	vmovdqa .Lpre_tf_lo_s1(%rip), t0; \
+	vmovdqa .Lpre_tf_hi_s1(%rip), t1; \
 	\
 	/* AES inverse shift rows */ \
 	vpshufb t4, x0, x0; \
@@ -68,8 +68,8 @@
 	vpshufb t4, x6, x6; \
 	\
 	/* prefilter sboxes 1, 2 and 3 */ \
-	vmovdqa .Lpre_tf_lo_s4, t2; \
-	vmovdqa .Lpre_tf_hi_s4, t3; \
+	vmovdqa .Lpre_tf_lo_s4(%rip), t2; \
+	vmovdqa .Lpre_tf_hi_s4(%rip), t3; \
 	filter_8bit(x0, t0, t1, t7, t6); \
 	filter_8bit(x7, t0, t1, t7, t6); \
 	filter_8bit(x1, t0, t1, t7, t6); \
@@ -83,8 +83,8 @@
 	filter_8bit(x6, t2, t3, t7, t6); \
 	\
 	/* AES subbytes + AES shift rows */ \
-	vmovdqa .Lpost_tf_lo_s1, t0; \
-	vmovdqa .Lpost_tf_hi_s1, t1; \
+	vmovdqa .Lpost_tf_lo_s1(%rip), t0; \
+	vmovdqa .Lpost_tf_hi_s1(%rip), t1; \
 	vaesenclast t4, x0, x0; \
 	vaesenclast t4, x7, x7; \
 	vaesenclast t4, x1, x1; \
@@ -95,16 +95,16 @@
 	vaesenclast t4, x6, x6; \
 	\
 	/* postfilter sboxes 1 and 4 */ \
-	vmovdqa .Lpost_tf_lo_s3, t2; \
-	vmovdqa .Lpost_tf_hi_s3, t3; \
+	vmovdqa .Lpost_tf_lo_s3(%rip), t2; \
+	vmovdqa .Lpost_tf_hi_s3(%rip), t3; \
 	filter_8bit(x0, t0, t1, t7, t6); \
 	filter_8bit(x7, t0, t1, t7, t6); \
 	filter_8bit(x3, t0, t1, t7, t6); \
 	filter_8bit(x6, t0, t1, t7, t6); \
 	\
 	/* postfilter sbox 3 */ \
-	vmovdqa .Lpost_tf_lo_s2, t4; \
-	vmovdqa .Lpost_tf_hi_s2, t5; \
+	vmovdqa .Lpost_tf_lo_s2(%rip), t4; \
+	vmovdqa .Lpost_tf_hi_s2(%rip), t5; \
 	filter_8bit(x2, t2, t3, t7, t6); \
 	filter_8bit(x5, t2, t3, t7, t6); \
 	\
@@ -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)
 	transpose_4x4(c0, c1, c2, c3, a0, a1); \
 	transpose_4x4(d0, d1, d2, d3, a0, a1); \
 	\
-	vmovdqu .Lshufb_16x16b, a0; \
+	vmovdqu .Lshufb_16x16b(%rip), a0; \
 	vmovdqu st1, a1; \
 	vpshufb a0, a2, a2; \
 	vpshufb a0, a3, a3; \
@@ -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)
 #define inpack16_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
 		     y6, y7, rio, key) \
 	vmovq key, x0; \
-	vpshufb .Lpack_bswap, x0, x0; \
+	vpshufb .Lpack_bswap(%rip), x0, x0; \
 	\
 	vpxor 0 * 16(rio), x0, y7; \
 	vpxor 1 * 16(rio), x0, y6; \
@@ -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)
 	vmovdqu x0, stack_tmp0; \
 	\
 	vmovq key, x0; \
-	vpshufb .Lpack_bswap, x0, x0; \
+	vpshufb .Lpack_bswap(%rip), x0, x0; \
 	\
 	vpxor x0, y7, y7; \
 	vpxor x0, y6, y6; \

arch/x86/crypto/camellia-aesni-avx2-asm_64.S

@@ -64,12 +64,12 @@
 	/* \
 	 * S-function with AES subbytes \
 	 */ \
-	vbroadcasti128 .Linv_shift_row, t4; \
-	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; \
+	vbroadcasti128 .Linv_shift_row(%rip), t4; \
+	vpbroadcastd .L0f0f0f0f(%rip), t7; \
+	vbroadcasti128 .Lpre_tf_lo_s1(%rip), t5; \
+	vbroadcasti128 .Lpre_tf_hi_s1(%rip), t6; \
+	vbroadcasti128 .Lpre_tf_lo_s4(%rip), t2; \
+	vbroadcasti128 .Lpre_tf_hi_s4(%rip), t3; \
 	\
 	/* AES inverse shift rows */ \
 	vpshufb t4, x0, x0; \
@@ -115,8 +115,8 @@
 	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; \
+	vbroadcasti128 .Lpost_tf_lo_s1(%rip), t0; \
+	vbroadcasti128 .Lpost_tf_hi_s1(%rip), t1; \
 	vaesenclast t4##_x, x2##_x, x2##_x; \
 	vaesenclast t4##_x, t6##_x, t6##_x; \
 	vinserti128 $1, t6##_x, x2, x2; \
@@ -131,16 +131,16 @@
 	vinserti128 $1, t2##_x, x4, x4; \
 	\
 	/* postfilter sboxes 1 and 4 */ \
-	vbroadcasti128 .Lpost_tf_lo_s3, t2; \
-	vbroadcasti128 .Lpost_tf_hi_s3, t3; \
+	vbroadcasti128 .Lpost_tf_lo_s3(%rip), t2; \
+	vbroadcasti128 .Lpost_tf_hi_s3(%rip), t3; \
 	filter_8bit(x0, t0, t1, t7, t6); \
 	filter_8bit(x7, t0, t1, t7, t6); \
 	filter_8bit(x3, t0, t1, t7, t6); \
 	filter_8bit(x6, t0, t1, t7, t6); \
 	\
 	/* postfilter sbox 3 */ \
-	vbroadcasti128 .Lpost_tf_lo_s2, t4; \
-	vbroadcasti128 .Lpost_tf_hi_s2, t5; \
+	vbroadcasti128 .Lpost_tf_lo_s2(%rip), t4; \
+	vbroadcasti128 .Lpost_tf_hi_s2(%rip), t5; \
 	filter_8bit(x2, t2, t3, t7, t6); \
 	filter_8bit(x5, t2, t3, t7, t6); \
 	\
@@ -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)
 	transpose_4x4(c0, c1, c2, c3, a0, a1); \
 	transpose_4x4(d0, d1, d2, d3, a0, a1); \
 	\
-	vbroadcasti128 .Lshufb_16x16b, a0; \
+	vbroadcasti128 .Lshufb_16x16b(%rip), a0; \
 	vmovdqu st1, a1; \
 	vpshufb a0, a2, a2; \
 	vpshufb a0, a3, a3; \
@@ -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)
 #define inpack32_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
 		     y6, y7, rio, key) \
 	vpbroadcastq key, x0; \
-	vpshufb .Lpack_bswap, x0, x0; \
+	vpshufb .Lpack_bswap(%rip), x0, x0; \
 	\
 	vpxor 0 * 32(rio), x0, y7; \
 	vpxor 1 * 32(rio), x0, y6; \
@@ -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)
 	vmovdqu x0, stack_tmp0; \
 	\
 	vpbroadcastq key, x0; \
-	vpshufb .Lpack_bswap, x0, x0; \
+	vpshufb .Lpack_bswap(%rip), x0, x0; \
 	\
 	vpxor x0, y7, y7; \
 	vpxor x0, y6, y6; \

arch/x86/crypto/camellia-x86_64-asm_64.S

@@ -77,11 +77,13 @@
 #define RXORbl %r9b
 
 #define xor2ror16(T0, T1, tmp1, tmp2, ab, dst) \
+	leaq T0(%rip), 			tmp1; \
 	movzbl ab ## bl,		tmp2 ## d; \
+	xorq (tmp1, tmp2, 8),		dst; \
+	leaq T1(%rip), 			tmp2; \
 	movzbl ab ## bh,		tmp1 ## d; \
 	rorq $16,			ab; \
-	xorq T0(, tmp2, 8),		dst; \
-	xorq T1(, tmp1, 8),		dst;
+	xorq (tmp2, tmp1, 8),		dst;
 
 /**********************************************************************
   1-way camellia