[Mesa-dev] [PATCH] radv: emit fmuladd instead of fma to llvm.

Matt Arsenault arsenm2 at gmail.com
Thu Oct 5 02:47:40 UTC 2017

> On Oct 4, 2017, at 12:50, Marek Olšák <maraeo at gmail.com> wrote:
> The LLVM backends selects MAD (unfused) for fmuladd, and FMA (fused) for fma.

For f64 and f16 by default it will emit an FMA since mad doesn’t support denorms.
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