maybe a error in tests/source/utils.S

[coolcatlee]

I think the sse_probe should be:

.global sse_probe
sse_probe:
movdqu (%rsi), %xmm0
movq %xmm0, %rax
andq $0xff, %rax
shl $STRIDE_SHIFT, %rax
movq (%rdi, %rax), %rax
ret