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VoteAllEqual, FindLSB/MSB

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Isaac Marovitz
2024-06-22 14:38:09 +01:00
committed by Isaac Marovitz
parent b094d34575
commit a71b5f1a3a
13 changed files with 101 additions and 23 deletions
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6
src/Ryujinx.Graphics.Shader/CodeGen/Msl/HelperFunctions/FindMSBU32.metal Normal file
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@@ -0,0 +1,6 @@
template<typename T>
inline T findMSBU32(T x)
{
T v = select(x, T(-1) - x, x < T(0));
return select(clz(T(0)) - (clz(v) + T(1)), T(-1), v == T(0));
}