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On Dec 12, 2012, at 3:40 PM, Shuxin Yang <shuxin.llvm at gmail.com> wrote: > 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? > I believe

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

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