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| author | Andy Polyakov <appro@openssl.org> | 2011-04-17 12:46:00 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2011-04-17 12:46:00 +0000 |
| commit | 5fabb88a7816f19090384e45bb8f2a22c7f290fb (patch) | |
| tree | 0a90cb4d459b2d9dd08b334b50f02d479ebbcc72 /crypto/ia64cpuid.S | |
| parent | 764ef43962327c7252fd12d309bbf1cd86b95545 (diff) | |
| download | openssl-new-5fabb88a7816f19090384e45bb8f2a22c7f290fb.tar.gz | |
Multiple assembler packs: add experimental memory bus instrumentation.
Diffstat (limited to 'crypto/ia64cpuid.S')
| -rw-r--r-- | crypto/ia64cpuid.S | 88 |
1 files changed, 87 insertions, 1 deletions
diff --git a/crypto/ia64cpuid.S b/crypto/ia64cpuid.S index d705fff7ee..dd27e163ce 100644 --- a/crypto/ia64cpuid.S +++ b/crypto/ia64cpuid.S @@ -26,7 +26,7 @@ OPENSSL_atomic_add: { .mii; mov ar.ccv=r2 add r8=r2,r33 mov r3=r2 };; -{ .mmi; mf +{ .mmi; mf;; cmpxchg4.acq r2=[r32],r8,ar.ccv nop.i 0 };; { .mib; cmp.ne p6,p0=r2,r3 @@ -165,3 +165,89 @@ OPENSSL_cleanse: (p7) br.cond.dpnt .Little (p6) br.ret.sptk.many b0 };; .endp OPENSSL_cleanse# + +.global OPENSSL_instrument_bus# +.proc OPENSSL_instrument_bus# +OPENSSL_instrument_cache: +{ .mmi; mov r2=r33 +#if defined(_HPUX_SOURCE) && !defined(_LP64) + addp4 r32=0,r32 +#endif + } +{ .mmi; mov r8=ar.itc;; + mov r10=r0 + mov r9=r8 };; + +{ .mmi; fc r32;; + ld4 r8=[r32] };; +{ .mmi; mf + mov ar.ccv=r8 + add r8=r8,r10 };; +{ .mmi; cmpxchg4.acq r3=[r32],r8,ar.ccv + };; +.Loop: +{ .mmi; mov r8=ar.itc;; + sub r10=r8,r9 // diff=tick-lasttick + mov r9=r8 };; // lasttick=tick +{ .mmi; fc r32;; + ld4 r8=[r32] };; +{ .mmi; mf + mov ar.ccv=r8 + add r8=r8,r10 };; +{ .mmi; cmpxchg4.acq r3=[r32],r8,ar.ccv + add r33=-1,r33 + add r32=4,r32 };; +{ .mib; cmp4.ne p6,p0=0,r33 +(p6) br.cond.dptk .Loop };; + +{ .mib; sub r8=r2,r33 + br.ret.sptk.many b0 };; +.endp OPENSSL_instrument_bus# + +.global OPENSSL_instrument_bus2# +.proc OPENSSL_instrument_bus2# +OPENSSL_instrument_cache2: +{ .mmi; mov r2=r33 // put aside cnt +#if defined(_HPUX_SOURCE) && !defined(_LP64) + addp4 r32=0,r32 +#endif + } +{ .mmi; mov r8=ar.itc;; + mov r10=r0 + mov r9=r8 };; + +{ .mmi; fc r32;; + ld4 r8=[r32] };; +{ .mmi; mf + mov ar.ccv=r8 + add r8=r8,r10 };; +{ .mmi; cmpxchg4.acq r3=[r32],r8,ar.ccv + };; + +{ .mmi; mov r8=ar.itc;; + sub r10=r8,r9 + mov r9=r8 };; +.Loop2: +{ .mmi; mov r11=r10 // lastdiff=diff + add r34=-1,r34 };; // --max +{ .mmi; fc r32;; + ld4 r8=[r32] + cmp4.eq p6,p0=0,r34 };; +{ .mmi; mf + mov ar.ccv=r8 + add r8=r8,r10 };; +{ .mmb; cmpxchg4.acq r3=[r32],r8,ar.ccv +(p6) br.cond.spnt .Ldone2 };; + +{ .mmi; mov r8=ar.itc;; + sub r10=r8,r9 // diff=tick-lasttick + mov r9=r8 };; // lasttick=tick +{ .mmi; cmp.ne p6,p0=r10,r11;; // diff!=lastdiff +(p6) add r33=-1,r33 };; // conditional --cnt +{ .mib; cmp4.ne p7,p0=0,r33 +(p6) add r32=4,r32 // conditional ++out +(p7) br.cond.dptk .Loop2 };; +.Ldone2: +{ .mib; sub r8=r2,r33 + br.ret.sptk.many b0 };; +.endp OPENSSL_instrument_bus2# |