+/*
+ * Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
if ((OPENSSL_sparcv9cap_P[0] & SPARCV9_VIS3))
return bn_mul_mont_vis3(rp, ap, bp, np, n0, num);
else if (num >= 8 &&
- (OPENSSL_sparcv9cap_P[0] &
- (SPARCV9_PREFER_FPU | SPARCV9_VIS1)) ==
- (SPARCV9_PREFER_FPU | SPARCV9_VIS1))
+ /*
+ * bn_mul_mont_fpu doesn't use FMADD, we just use the
+ * flag to detect when FPU path is preferable in cases
+ * when current heuristics is unreliable. [it works
+ * out because FMADD-capable processors where FPU
+ * code path is undesirable are also VIS3-capable and
+ * VIS3 code path takes precedence.]
+ */
+ ( (OPENSSL_sparcv9cap_P[0] & SPARCV9_FMADD) ||
+ (OPENSSL_sparcv9cap_P[0] &
+ (SPARCV9_PREFER_FPU | SPARCV9_VIS1)) ==
+ (SPARCV9_PREFER_FPU | SPARCV9_VIS1) ))
return bn_mul_mont_fpu(rp, ap, bp, np, n0, num);
}
return bn_mul_mont_int(rp, ap, bp, np, n0, num);
void _sparcv9_fmadd_probe(void);
unsigned long _sparcv9_rdcfr(void);
void _sparcv9_vis3_probe(void);
+void _sparcv9_fjaesx_probe(void);
unsigned long _sparcv9_random(void);
size_t _sparcv9_vis1_instrument_bus(unsigned int *, size_t);
size_t _sparcv9_vis1_instrument_bus2(unsigned int *, size_t, size_t);
#if defined(__sun) && defined(__SVR4)
if (getisax != NULL) {
- unsigned int vec[1];
+ unsigned int vec[2] = { 0, 0 };
- if (getisax (vec,1)) {
+ if (getisax (vec,2)) {
if (vec[0]&0x00020) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS1;
if (vec[0]&0x00040) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS2;
if (vec[0]&0x00080) OPENSSL_sparcv9cap_P[0] |= SPARCV9_BLK;