diff options
Diffstat (limited to 'openssl/trunk/crypto/ia64cpuid.S')
| -rw-r--r-- | openssl/trunk/crypto/ia64cpuid.S | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/openssl/trunk/crypto/ia64cpuid.S b/openssl/trunk/crypto/ia64cpuid.S deleted file mode 100644 index 04fbb343..00000000 --- a/openssl/trunk/crypto/ia64cpuid.S +++ /dev/null @@ -1,121 +0,0 @@ -// Works on all IA-64 platforms: Linux, HP-UX, Win64i... -// On Win64i compile with ias.exe. -.text -.global OPENSSL_rdtsc# -.proc OPENSSL_rdtsc# -OPENSSL_rdtsc: -{ .mib; mov r8=ar.itc - br.ret.sptk.many b0 };; -.endp OPENSSL_rdtsc# - -.global OPENSSL_atomic_add# -.proc OPENSSL_atomic_add# -.align 32 -OPENSSL_atomic_add: -{ .mii; ld4 r2=[r32] - nop.i 0 - nop.i 0 };; -.Lspin: -{ .mii; mov ar.ccv=r2 - add r8=r2,r33 - mov r3=r2 };; -{ .mmi; mf - cmpxchg4.acq r2=[r32],r8,ar.ccv - nop.i 0 };; -{ .mib; cmp.ne p6,p0=r2,r3 - nop.i 0 -(p6) br.dpnt .Lspin };; -{ .mib; nop.m 0 - sxt4 r8=r8 - br.ret.sptk.many b0 };; -.endp OPENSSL_atomic_add# - -// Returns a structure comprising pointer to the top of stack of -// the caller and pointer beyond backing storage for the current -// register frame. The latter is required, because it might be -// insufficient to wipe backing storage for the current frame -// (as this procedure does), one might have to go further, toward -// higher addresses to reach for whole "retroactively" saved -// context... -.global OPENSSL_wipe_cpu# -.proc OPENSSL_wipe_cpu# -.align 32 -OPENSSL_wipe_cpu: - .prologue - .fframe 0 - .save ar.pfs,r2 - .save ar.lc,r3 -{ .mib; alloc r2=ar.pfs,0,96,0,96 - mov r3=ar.lc - brp.loop.imp .L_wipe_top,.L_wipe_end-16 - };; -{ .mii; mov r9=ar.bsp - mov r8=pr - mov ar.lc=96 };; - .body -{ .mii; add r9=96*8-8,r9 - mov ar.ec=1 };; - -// One can sweep double as fast, but then we can't quarantee -// that backing storage is wiped... -.L_wipe_top: -{ .mfi; st8 [r9]=r0,-8 - mov f127=f0 - mov r127=r0 } -{ .mfb; nop.m 0 - nop.f 0 - br.ctop.sptk .L_wipe_top };; -.L_wipe_end: - -{ .mfi; mov r11=r0 - mov f6=f0 - mov r14=r0 } -{ .mfi; mov r15=r0 - mov f7=f0 - mov r16=r0 } -{ .mfi; mov r17=r0 - mov f8=f0 - mov r18=r0 } -{ .mfi; mov r19=r0 - mov f9=f0 - mov r20=r0 } -{ .mfi; mov r21=r0 - mov f10=f0 - mov r22=r0 } -{ .mfi; mov r23=r0 - mov f11=f0 - mov r24=r0 } -{ .mfi; mov r25=r0 - mov f12=f0 - mov r26=r0 } -{ .mfi; mov r27=r0 - mov f13=f0 - mov r28=r0 } -{ .mfi; mov r29=r0 - mov f14=f0 - mov r30=r0 } -{ .mfi; mov r31=r0 - mov f15=f0 - nop.i 0 } -{ .mfi; mov f16=f0 } -{ .mfi; mov f17=f0 } -{ .mfi; mov f18=f0 } -{ .mfi; mov f19=f0 } -{ .mfi; mov f20=f0 } -{ .mfi; mov f21=f0 } -{ .mfi; mov f22=f0 } -{ .mfi; mov f23=f0 } -{ .mfi; mov f24=f0 } -{ .mfi; mov f25=f0 } -{ .mfi; mov f26=f0 } -{ .mfi; mov f27=f0 } -{ .mfi; mov f28=f0 } -{ .mfi; mov f29=f0 } -{ .mfi; mov f30=f0 } -{ .mfi; add r9=96*8+8,r9 - mov f31=f0 - mov pr=r8,0x1ffff } -{ .mib; mov r8=sp - mov ar.lc=r3 - br.ret.sptk b0 };; -.endp OPENSSL_wipe_cpu# |