-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_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>=8 && !(num&1) &&
- (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);
- else
- 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_vis2_probe(void);
-void _sparcv9_fmadd_probe(void);
-unsigned long _sparcv9_rdcfr(void);
-void _sparcv9_vis3_probe(void);
-unsigned long _sparcv9_random(void);
-size_t _sparcv9_vis1_instrument_bus(unsigned int *,size_t);
-size_t _sparcv8_vis1_instrument_bus2(unsigned int *,size_t,size_t);
-
-unsigned long OPENSSL_rdtsc(void)
- {
- if (OPENSSL_sparcv9cap_P[0]&SPARCV9_TICK_PRIVILEGED)
+unsigned int OPENSSL_sparcv9cap_P[2] = { SPARCV9_TICK_PRIVILEGED, 0 };
+
+/*
+ * TODO(3.0): Temporarily disabled some assembler that hasn't been brought into
+ * the FIPS module yet.
+ */
+#ifndef FIPS_MODE
+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 &&
+ /*
+ * 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);
+}
+#endif /* FIPS_MODE */
+
+unsigned long _sparcv9_rdtick(void);
+void _sparcv9_vis1_probe(void);
+unsigned long _sparcv9_vis1_instrument(void);
+void _sparcv9_vis2_probe(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);
+
+uint32_t OPENSSL_rdtsc(void)
+{
+ if (OPENSSL_sparcv9cap_P[0] & SPARCV9_TICK_PRIVILEGED)