Commit 190c1584 authored by Niels Möller's avatar Niels Möller

Updated x86_64 README.

parent c7090309
......@@ -49,8 +49,7 @@ Registers May be Argument
Additional arguments are passed on the stack. "backing store" on the
stack for the four register arguments is also required. %xmm6 to
%xmm15 are callee-saved. The "long" type is just 32 bits. Nettle
currently does *NOT* support this ABI.
%xmm15 are callee-saved. The "long" type is just 32 bits.
If we have five arguments, and push the additional callee-save
registers %rdi and %rsi on the stack, we get a stack frame like
......
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