> On Oct 10, 2015, at 6:29 PM, Marek Olšák wrote:
>
> +/* This requires "unsafe-fp-math" for LLVM to convert it to RSQ. */
> +static void emit_rsq(const struct lp_build_tgsi_action *action,
> + struct lp_build_tgsi_context *bld_base,
> + struct lp_build_emit_dat
From: Marek Olšák
Intel and Nouveau use IEEE opcodes, so we should too.
If there is a bug caused by not using the clamped RSQ variant, there must
be another way to fix it. I don't think the RSQ behavior matters much now
that NaNs are disabled.
Nine and Wine should implement necessary workarounds