Searched refs:g_1 (Results 1 - 2 of 2) sorted by relevance

/xsrc/external/mit/MesaLib/dist/src/compiler/nir/
H A Dnir_lower_double_ops.c202 * g_1 = g_0 * r_0 + g_0
205 * Now g_1 ~= sqrt(a), and h_1 ~= 1/(2 * sqrt(a)). We could continue
217 * computed a good estimate of 1/(2 * g_1) by rearranging it like so:
219 * g_2 = .5 * (g_1 + a / g_1)
220 * = g_1 + .5 * (a / g_1 - g_1)
221 * = g_1 + (.5 / g_1) * (
281 nir_ssa_def *g_1 = nir_ffma(b, g_0, r_0, g_0); local in function:lower_sqrt_rsq
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/xsrc/external/mit/MesaLib.old/dist/src/compiler/nir/
H A Dnir_lower_double_ops.c198 * g_1 = g_0 * r_0 + g_0
201 * Now g_1 ~= sqrt(a), and h_1 ~= 1/(2 * sqrt(a)). We could continue
213 * computed a good estimate of 1/(2 * g_1) by rearranging it like so:
215 * g_2 = .5 * (g_1 + a / g_1)
216 * = g_1 + .5 * (a / g_1 - g_1)
217 * = g_1 + (.5 / g_1) * (
277 nir_ssa_def *g_1 = nir_ffma(b, g_0, r_0, g_0); local in function:lower_sqrt_rsq
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