crypto: x86/glue-helper - drop CTR helper routines

The glue helper's CTR routines are no longer used, so drop them.

Acked-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 0 insertions, 58 deletions

diff --git a/arch/x86/crypto/glue_helper-asm-avx2.S b/arch/x86/crypto/glue_helper-asm-avx2.S
index 456bface1e5d..c77e9049431f 100644
--- a/arch/x86/crypto/glue_helper-asm-avx2.S
+++ b/arch/x86/crypto/glue_helper-asm-avx2.S
@@ -37,61 +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);