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@@ -16,78 +16,13 @@
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#include <unistd.h>
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#include <openssl/bn.h>
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#include "internal/cryptlib.h"
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-#include "bn/bn_local.h" /* for definition of bn_mul_mont */
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-
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-#include "sparc_arch.h"
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+#include "crypto/sparc_arch.h"
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#if defined(__GNUC__) && defined(__linux)
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__attribute__ ((visibility("hidden")))
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#endif
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unsigned int OPENSSL_sparcv9cap_P[2] = { SPARCV9_TICK_PRIVILEGED, 0 };
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-int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
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- const BN_ULONG *np, const BN_ULONG *n0, int num)
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-{
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- int bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
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- const BN_ULONG *np, const BN_ULONG *n0, int num);
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- int bn_mul_mont_fpu(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
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- const BN_ULONG *np, const BN_ULONG *n0, int num);
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- int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
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- const BN_ULONG *np, const BN_ULONG *n0, int num);
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-
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- if (!(num & 1) && num >= 6) {
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- if ((num & 15) == 0 && num <= 64 &&
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- (OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==
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- (CFR_MONTMUL | CFR_MONTSQR)) {
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- typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,
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- const BN_ULONG *bp,
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- const BN_ULONG *np,
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- const BN_ULONG *n0);
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- int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap,
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- const BN_ULONG *bp, const BN_ULONG *np,
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- const BN_ULONG *n0);
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- int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,
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- const BN_ULONG *bp, const BN_ULONG *np,
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- const BN_ULONG *n0);
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- int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,
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- const BN_ULONG *bp, const BN_ULONG *np,
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- const BN_ULONG *n0);
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- int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,
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- const BN_ULONG *bp, const BN_ULONG *np,
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- const BN_ULONG *n0);
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- static const bn_mul_mont_f funcs[4] = {
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- bn_mul_mont_t4_8, bn_mul_mont_t4_16,
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- bn_mul_mont_t4_24, bn_mul_mont_t4_32
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- };
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- bn_mul_mont_f worker = funcs[num / 16 - 1];
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-
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- if ((*worker) (rp, ap, bp, np, n0))
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- return 1;
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- /* retry once and fall back */
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- if ((*worker) (rp, ap, bp, np, n0))
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- return 1;
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- return bn_mul_mont_vis3(rp, ap, bp, np, n0, num);
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- }
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- if ((OPENSSL_sparcv9cap_P[0] & SPARCV9_VIS3))
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- return bn_mul_mont_vis3(rp, ap, bp, np, n0, num);
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- else if (num >= 8 &&
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- /*
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- * bn_mul_mont_fpu doesn't use FMADD, we just use the
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- * flag to detect when FPU path is preferable in cases
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- * when current heuristics is unreliable. [it works
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- * out because FMADD-capable processors where FPU
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- * code path is undesirable are also VIS3-capable and
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- * VIS3 code path takes precedence.]
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- */
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- ( (OPENSSL_sparcv9cap_P[0] & SPARCV9_FMADD) ||
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- (OPENSSL_sparcv9cap_P[0] &
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- (SPARCV9_PREFER_FPU | SPARCV9_VIS1)) ==
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- (SPARCV9_PREFER_FPU | SPARCV9_VIS1) ))
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- return bn_mul_mont_fpu(rp, ap, bp, np, n0, num);
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- }
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- return bn_mul_mont_int(rp, ap, bp, np, n0, num);
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-}
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-
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unsigned long _sparcv9_rdtick(void);
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void _sparcv9_vis1_probe(void);
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unsigned long _sparcv9_vis1_instrument(void);
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