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1023276
2012 Dec 12
3
[LLVMdev] Question about FMA formation
Hi, Dear All:
I'm going implement FMA formation. On some architectures, "FMA a, b,
c" is more precise than
"a * b + c". I'm wondering if FMA could be less precise. In the former
case, can we enable FMA
formation despite restrictive FP mode?
Thanks
Shuxin