diff options
author | Andy Polyakov <appro@openssl.org> | 2016-04-12 00:09:47 +0200 |
---|---|---|
committer | Andy Polyakov <appro@openssl.org> | 2016-04-13 12:09:46 +0200 |
commit | e0e532823f1568ef72b3ebc108c38c2cfa44e5aa (patch) | |
tree | b3fd741fbd25a1e00eec4a944a62c9381f1873d0 /crypto/ppccap.c | |
parent | b9077d85b0042d3d5d877d5cf7f06a8a8c035673 (diff) |
PPC assebmly pack: initial POWER9 support tidbits.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/ppccap.c')
-rw-r--r-- | crypto/ppccap.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/crypto/ppccap.c b/crypto/ppccap.c index 76cfdbde8b..2c98daf5b4 100644 --- a/crypto/ppccap.c +++ b/crypto/ppccap.c @@ -151,6 +151,7 @@ static unsigned long (*getauxval) (unsigned long) = NULL; #define HWCAP2 26 /* AT_HWCAP2 */ #define HWCAP_VEC_CRYPTO (1U << 25) +#define HWCAP_ARCH_3_00 (1U << 23) # if defined(__GNUC__) && __GNUC__>=2 __attribute__ ((constructor)) @@ -208,6 +209,9 @@ void OPENSSL_cpuid_setup(void) if (__power_set(0xffffffffU<<16)) /* POWER8 and later */ OPENSSL_ppccap_P |= PPC_CRYPTO207; + if (__power_set(0xffffffffU<<17)) /* POWER9 and later */ + OPENSSL_ppccap_P |= PPC_MADD300; + return; # endif #endif @@ -236,6 +240,10 @@ void OPENSSL_cpuid_setup(void) OPENSSL_ppccap_P |= PPC_CRYPTO207; } + if (hwcap & HWCAP_ARCH_3_00) { + OPENSSL_ppccap_P |= PPC_MADD300; + } + return; } @@ -285,6 +293,11 @@ void OPENSSL_cpuid_setup(void) } } + if (sigsetjmp(ill_jmp, 1) == 0) { + OPENSSL_madd300_probe(); + OPENSSL_ppccap_P |= PPC_MADD300; + } + sigaction(SIGILL, &ill_oact, NULL); sigprocmask(SIG_SETMASK, &oset, NULL); } |