diff options
Diffstat (limited to 'src/lib/libcrypto/ia64cpuid.S')
| -rw-r--r-- | src/lib/libcrypto/ia64cpuid.S | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/lib/libcrypto/ia64cpuid.S b/src/lib/libcrypto/ia64cpuid.S deleted file mode 100644 index 04fbb3439e..0000000000 --- a/src/lib/libcrypto/ia64cpuid.S +++ /dev/null | |||
| @@ -1,121 +0,0 @@ | |||
| 1 | // Works on all IA-64 platforms: Linux, HP-UX, Win64i... | ||
| 2 | // On Win64i compile with ias.exe. | ||
| 3 | .text | ||
| 4 | .global OPENSSL_rdtsc# | ||
| 5 | .proc OPENSSL_rdtsc# | ||
| 6 | OPENSSL_rdtsc: | ||
| 7 | { .mib; mov r8=ar.itc | ||
| 8 | br.ret.sptk.many b0 };; | ||
| 9 | .endp OPENSSL_rdtsc# | ||
| 10 | |||
| 11 | .global OPENSSL_atomic_add# | ||
| 12 | .proc OPENSSL_atomic_add# | ||
| 13 | .align 32 | ||
| 14 | OPENSSL_atomic_add: | ||
| 15 | { .mii; ld4 r2=[r32] | ||
| 16 | nop.i 0 | ||
| 17 | nop.i 0 };; | ||
| 18 | .Lspin: | ||
| 19 | { .mii; mov ar.ccv=r2 | ||
| 20 | add r8=r2,r33 | ||
| 21 | mov r3=r2 };; | ||
| 22 | { .mmi; mf | ||
| 23 | cmpxchg4.acq r2=[r32],r8,ar.ccv | ||
| 24 | nop.i 0 };; | ||
| 25 | { .mib; cmp.ne p6,p0=r2,r3 | ||
| 26 | nop.i 0 | ||
| 27 | (p6) br.dpnt .Lspin };; | ||
| 28 | { .mib; nop.m 0 | ||
| 29 | sxt4 r8=r8 | ||
| 30 | br.ret.sptk.many b0 };; | ||
| 31 | .endp OPENSSL_atomic_add# | ||
| 32 | |||
| 33 | // Returns a structure comprising pointer to the top of stack of | ||
| 34 | // the caller and pointer beyond backing storage for the current | ||
| 35 | // register frame. The latter is required, because it might be | ||
| 36 | // insufficient to wipe backing storage for the current frame | ||
| 37 | // (as this procedure does), one might have to go further, toward | ||
| 38 | // higher addresses to reach for whole "retroactively" saved | ||
| 39 | // context... | ||
| 40 | .global OPENSSL_wipe_cpu# | ||
| 41 | .proc OPENSSL_wipe_cpu# | ||
| 42 | .align 32 | ||
| 43 | OPENSSL_wipe_cpu: | ||
| 44 | .prologue | ||
| 45 | .fframe 0 | ||
| 46 | .save ar.pfs,r2 | ||
| 47 | .save ar.lc,r3 | ||
| 48 | { .mib; alloc r2=ar.pfs,0,96,0,96 | ||
| 49 | mov r3=ar.lc | ||
| 50 | brp.loop.imp .L_wipe_top,.L_wipe_end-16 | ||
| 51 | };; | ||
| 52 | { .mii; mov r9=ar.bsp | ||
| 53 | mov r8=pr | ||
| 54 | mov ar.lc=96 };; | ||
| 55 | .body | ||
| 56 | { .mii; add r9=96*8-8,r9 | ||
| 57 | mov ar.ec=1 };; | ||
| 58 | |||
| 59 | // One can sweep double as fast, but then we can't quarantee | ||
| 60 | // that backing storage is wiped... | ||
| 61 | .L_wipe_top: | ||
| 62 | { .mfi; st8 [r9]=r0,-8 | ||
| 63 | mov f127=f0 | ||
| 64 | mov r127=r0 } | ||
| 65 | { .mfb; nop.m 0 | ||
| 66 | nop.f 0 | ||
| 67 | br.ctop.sptk .L_wipe_top };; | ||
| 68 | .L_wipe_end: | ||
| 69 | |||
| 70 | { .mfi; mov r11=r0 | ||
| 71 | mov f6=f0 | ||
| 72 | mov r14=r0 } | ||
| 73 | { .mfi; mov r15=r0 | ||
| 74 | mov f7=f0 | ||
| 75 | mov r16=r0 } | ||
| 76 | { .mfi; mov r17=r0 | ||
| 77 | mov f8=f0 | ||
| 78 | mov r18=r0 } | ||
| 79 | { .mfi; mov r19=r0 | ||
| 80 | mov f9=f0 | ||
| 81 | mov r20=r0 } | ||
| 82 | { .mfi; mov r21=r0 | ||
| 83 | mov f10=f0 | ||
| 84 | mov r22=r0 } | ||
| 85 | { .mfi; mov r23=r0 | ||
| 86 | mov f11=f0 | ||
| 87 | mov r24=r0 } | ||
| 88 | { .mfi; mov r25=r0 | ||
| 89 | mov f12=f0 | ||
| 90 | mov r26=r0 } | ||
| 91 | { .mfi; mov r27=r0 | ||
| 92 | mov f13=f0 | ||
| 93 | mov r28=r0 } | ||
| 94 | { .mfi; mov r29=r0 | ||
| 95 | mov f14=f0 | ||
| 96 | mov r30=r0 } | ||
| 97 | { .mfi; mov r31=r0 | ||
| 98 | mov f15=f0 | ||
| 99 | nop.i 0 } | ||
| 100 | { .mfi; mov f16=f0 } | ||
| 101 | { .mfi; mov f17=f0 } | ||
| 102 | { .mfi; mov f18=f0 } | ||
| 103 | { .mfi; mov f19=f0 } | ||
| 104 | { .mfi; mov f20=f0 } | ||
| 105 | { .mfi; mov f21=f0 } | ||
| 106 | { .mfi; mov f22=f0 } | ||
| 107 | { .mfi; mov f23=f0 } | ||
| 108 | { .mfi; mov f24=f0 } | ||
| 109 | { .mfi; mov f25=f0 } | ||
| 110 | { .mfi; mov f26=f0 } | ||
| 111 | { .mfi; mov f27=f0 } | ||
| 112 | { .mfi; mov f28=f0 } | ||
| 113 | { .mfi; mov f29=f0 } | ||
| 114 | { .mfi; mov f30=f0 } | ||
| 115 | { .mfi; add r9=96*8+8,r9 | ||
| 116 | mov f31=f0 | ||
| 117 | mov pr=r8,0x1ffff } | ||
| 118 | { .mib; mov r8=sp | ||
| 119 | mov ar.lc=r3 | ||
| 120 | br.ret.sptk b0 };; | ||
| 121 | .endp OPENSSL_wipe_cpu# | ||