Displaying 2 results from an estimated 2 matches for "892d4fed".
2008 Mar 30
0
[LLVMdev] stack alignment (again)
...(e.g. by emitting
'and esp, -16').
This doesn't occur on the mac, because the stack is always guaranteed
to be 16-byte aligned.
-Chris
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2008 Mar 29
5
[LLVMdev] stack alignment (again)
Hola LLVMers,
I was curious about the state of stack alignment on x86. I noticed
there are a few bugs outstanding on the issue. I recently added some
code which had the effect of throwing an extra function parameter on our
stack at runtime, a 4 byte pointer.
Esp is now not 16-byte aligned, so instructions like unpcklps xmm1,
dword ptr [eps] cause grief. My AllocaInstr instructions are