+/*
+ * Copyright 2005-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (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>
#include <sys/time.h>
#include <unistd.h>
#include <openssl/bn.h>
-
-#include "sparc_arch.h"
+#include "internal/cryptlib.h"
+#include "crypto/sparc_arch.h"
#if defined(__GNUC__) && defined(__linux)
__attribute__ ((visibility("hidden")))
#endif
unsigned int OPENSSL_sparcv9cap_P[2] = { SPARCV9_TICK_PRIVILEGED, 0 };
-int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
- const BN_ULONG *np, const BN_ULONG *n0, int num)
-{
- int bn_mul_mont_vis3(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
- const BN_ULONG *np, const BN_ULONG *n0, int num);
- int bn_mul_mont_fpu(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
- const BN_ULONG *np, const BN_ULONG *n0, int num);
- int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
- const BN_ULONG *np, const BN_ULONG *n0, int num);
-
- if (!(num & 1) && num >= 6) {
- if ((num & 15) == 0 && num <= 64 &&
- (OPENSSL_sparcv9cap_P[1] & (CFR_MONTMUL | CFR_MONTSQR)) ==
- (CFR_MONTMUL | CFR_MONTSQR)) {
- typedef int (*bn_mul_mont_f) (BN_ULONG *rp, const BN_ULONG *ap,
- const BN_ULONG *bp,
- const BN_ULONG *np,
- const BN_ULONG *n0);
- int bn_mul_mont_t4_8(BN_ULONG *rp, const BN_ULONG *ap,
- const BN_ULONG *bp, const BN_ULONG *np,
- const BN_ULONG *n0);
- int bn_mul_mont_t4_16(BN_ULONG *rp, const BN_ULONG *ap,
- const BN_ULONG *bp, const BN_ULONG *np,
- const BN_ULONG *n0);
- int bn_mul_mont_t4_24(BN_ULONG *rp, const BN_ULONG *ap,
- const BN_ULONG *bp, const BN_ULONG *np,
- const BN_ULONG *n0);
- int bn_mul_mont_t4_32(BN_ULONG *rp, const BN_ULONG *ap,
- const BN_ULONG *bp, const BN_ULONG *np,
- const BN_ULONG *n0);
- static const bn_mul_mont_f funcs[4] = {
- bn_mul_mont_t4_8, bn_mul_mont_t4_16,
- bn_mul_mont_t4_24, bn_mul_mont_t4_32
- };
- bn_mul_mont_f worker = funcs[num / 16 - 1];
-
- if ((*worker) (rp, ap, bp, np, n0))
- return 1;
- /* retry once and fall back */
- if ((*worker) (rp, ap, bp, np, n0))
- return 1;
- return bn_mul_mont_vis3(rp, ap, bp, np, n0, num);
- }
- 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))
- return bn_mul_mont_fpu(rp, ap, bp, np, n0, num);
- }
- return bn_mul_mont_int(rp, ap, bp, np, n0, num);
-}
-
unsigned long _sparcv9_rdtick(void);
void _sparcv9_vis1_probe(void);
unsigned long _sparcv9_vis1_instrument(void);
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);
-unsigned long OPENSSL_rdtsc(void)
+uint32_t OPENSSL_rdtsc(void)
{
if (OPENSSL_sparcv9cap_P[0] & SPARCV9_TICK_PRIVILEGED)
#if defined(__sun) && defined(__SVR4)
#if defined(__sun) && defined(__SVR4)
if (getisax != NULL) {
- unsigned int vec[1];
-
- if (getisax (vec,1)) {
- if (vec[0]&0x0020) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS1;
- if (vec[0]&0x0040) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS2;
- if (vec[0]&0x0080) OPENSSL_sparcv9cap_P[0] |= SPARCV9_BLK;
- if (vec[0]&0x0100) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FMADD;
- if (vec[0]&0x0400) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS3;
+ unsigned int vec[2] = { 0, 0 };
+
+ 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;
+ if (vec[0]&0x00100) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FMADD;
+ if (vec[0]&0x00400) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS3;
+ if (vec[0]&0x01000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FJHPCACE;
+ if (vec[0]&0x02000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FJDESX;
+ if (vec[0]&0x08000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_IMA;
if (vec[0]&0x10000) OPENSSL_sparcv9cap_P[0] |= SPARCV9_FJAESX;
+ if (vec[1]&0x00008) OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS4;
/* reconstruct %cfr copy */
OPENSSL_sparcv9cap_P[1] = (vec[0]>>17)&0x3ff;
OPENSSL_sparcv9cap_P[1] |= (OPENSSL_sparcv9cap_P[1]&CFR_MONTMUL)<<1;
if (vec[0]&0x20000000) OPENSSL_sparcv9cap_P[1] |= CFR_CRC32C;
+ if (vec[1]&0x00000020) OPENSSL_sparcv9cap_P[1] |= CFR_XMPMUL;
+ if (vec[1]&0x00000040)
+ OPENSSL_sparcv9cap_P[1] |= CFR_XMONTMUL|CFR_XMONTSQR;
/* Some heuristics */
/* all known VIS2-capable CPUs have unprivileged tick counter */
/*
* In wait for better solution _sparcv9_rdcfr is masked by
- * VIS3 flag, because it goes to uninterruptable endless
+ * VIS3 flag, because it goes to uninterruptible endless
* loop on UltraSPARC II running Solaris. Things might be
* different on Linux...
*/
projects / thirdparty / openssl.git / blobdiff