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ARM assembly implementation of field_10x26 inner

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Rebased-by: Pieter Wuille <pieter.wuille@gmail.com>
This commit is contained in:
Wladimir J. van der Laan
2014-12-24 12:12:37 +01:00
committed by Pieter Wuille
parent 6875b013e6
commit 001f1763c7
7 changed files with 968 additions and 11 deletions
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10
src/field_10x26_impl.h
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@@ -429,6 +429,14 @@ SECP256K1_INLINE static void secp256k1_fe_add(secp256k1_fe *r, const secp256k1_f
#endif
}
#if defined(USE_EXTERNAL_ASM)
/* External assembler implementation */
void secp256k1_fe_mul_inner(uint32_t *r, const uint32_t *a, const uint32_t * SECP256K1_RESTRICT b);
void secp256k1_fe_sqr_inner(uint32_t *r, const uint32_t *a);
#else
#ifdef VERIFY
#define VERIFY_BITS(x, n) VERIFY_CHECK(((x) >> (n)) == 0)
#else
@@ -1037,7 +1045,7 @@ SECP256K1_INLINE static void secp256k1_fe_sqr_inner(uint32_t *r, const uint32_t
VERIFY_BITS(r[2], 27);
/* [r9 r8 r7 r6 r5 r4 r3 r2 r1 r0] = [p18 p17 p16 p15 p14 p13 p12 p11 p10 p9 p8 p7 p6 p5 p4 p3 p2 p1 p0] */
}
#endif
static void secp256k1_fe_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b) {
#ifdef VERIFY