4 tests fail on POWER8 ppc64le
[log98.txt](https://github.com/ptitSeb/box64/files/13258594/log98.txt) << test log
```
 1/27 Test  #2: bootSyscallC .....................   Passed    2.00 sec
 2/27 Test #16: sse_intrinsics ...................   Passed    2.13 sec
 3/27 Test #12: fpu ..............................   Passed    2.16 sec
 4/27 Test #19: irelative_reloc ..................   Passed    2.15 sec
 5/27 Test  #1: bootSyscall ......................   Passed    2.26 sec
 6/27 Test #24: x87cache .........................   Passed    2.24 sec
 7/27 Test #22: pshufb ...........................   Passed    2.31 sec
 8/27 Test #27: mmx ..............................   Passed    2.28 sec
 9/27 Test #15: sse_asm ..........................   Passed    2.39 sec
10/27 Test #17: aes ..............................   Passed    2.40 sec
11/27 Test  #5: maths1 ...........................   Passed    2.47 sec
12/27 Test #14: linkingIndirectNoversion .........   Passed    2.44 sec
13/27 Test #20: longjumpInSignals ................   Passed    2.50 sec
14/27 Test  #3: printf ...........................   Passed    2.58 sec
15/27 Test  #4: args .............................   Passed    2.59 sec
16/27 Test #13: contexts .........................   Passed    2.55 sec
17/27 Test #21: x87 ..............................   Passed    2.56 sec
18/27 Test  #9: fork .............................   Passed    2.68 sec
19/27 Test #18: backtrace ........................   Passed    2.66 sec
20/27 Test #11: tlsData ..........................   Passed    2.70 sec
21/27 Test #26: sse4_2 ...........................   Passed    2.60 sec
22/27 Test  #6: threadsStart .....................   Passed    2.73 sec
23/27 Test #23: bswap ............................   Passed    2.64 sec
24/27 Test  #7: trig .............................***Failed    2.74 sec
25/27 Test #25: feround ..........................   Passed    2.66 sec
26/27 Test #10: cppThreads .......................   Passed    2.76 sec
27/27 Test  #8: pi ...............................   Passed    2.84 sec
```

Gentoo running on my ppc64le powernv power8 machine. This is the latest git commit. Identical results on 0.2.4. CFLAGS="-O2 -pipe -mcpu=power8". However, INTERESTINGLY, I get the following on 0.2.2: 
```
 1/22 Test #19: irelative_reloc ..................   Passed    0.91 sec
 2/22 Test #21: x87 ..............................   Passed    0.92 sec
 3/22 Test  #2: bootSyscallC .....................   Passed    1.00 sec
 4/22 Test #12: fpu ..............................   Passed    1.24 sec
 5/22 Test  #3: printf ...........................   Passed    1.27 sec
 6/22 Test #16: sse_intrinsics ...................   Passed    1.23 sec
 7/22 Test  #5: maths1 ...........................   Passed    1.28 sec
 8/22 Test  #4: args .............................   Passed    1.29 sec
 9/22 Test  #1: bootSyscall ......................   Passed    1.30 sec
10/22 Test  #7: trig .............................   Passed    1.29 sec
11/22 Test  #6: threadsStart .....................   Passed    1.30 sec
12/22 Test #11: tlsData ..........................   Passed    1.28 sec
13/22 Test #14: linkingIndirectNoversion .........   Passed    1.28 sec
14/22 Test #10: cppThreads .......................   Passed    1.30 sec
15/22 Test #18: backtrace ........................   Passed    1.27 sec
16/22 Test #17: aes ..............................   Passed    1.28 sec
17/22 Test #13: contexts .........................   Passed    1.30 sec
18/22 Test  #9: fork .............................   Passed    1.32 sec
19/22 Test #15: sse_asm ..........................   Passed    1.30 sec
20/22 Test #20: longjumpInSignals ................   Passed    1.28 sec
21/22 Test #22: mmx ..............................   Passed    1.28 sec
22/22 Test  #8: pi ...............................   Passed    1.44 sec

100% tests passed, 0 tests failed out of 22
```


Let me know what other info/testing you want, or you can also get SSH access to the machine if you drop me a pubkey either here or by mail at rrogalski <> firemail.cc