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0.463740
2020 Sep 04
2
Misleading documentation on FP to integer conversion instructions?
The LLVM IR reference manual states, for fptosi:
"The ‘fptosi’ instruction converts its floating-point
<http://llvm.org/docs/LangRef.html#t-floating> operand into the nearest
(rounding towards zero) signed integer value."
I interpreted this to mean that it rounds:
The nearest integer to 0.3 is 0.
The nearest integer to 0.9 is 1.
The nearest integer to 0.5 is either 0 or 1. And