#include using namespace metal; uint2 tint_first_trailing_bit(uint2 v) { uint2 x = uint2(v); uint2 const b16 = select(uint2(16u), uint2(0u), bool2((x & uint2(65535u)))); x = (x >> b16); uint2 const b8 = select(uint2(8u), uint2(0u), bool2((x & uint2(255u)))); x = (x >> b8); uint2 const b4 = select(uint2(4u), uint2(0u), bool2((x & uint2(15u)))); x = (x >> b4); uint2 const b2 = select(uint2(2u), uint2(0u), bool2((x & uint2(3u)))); x = (x >> b2); uint2 const b1 = select(uint2(1u), uint2(0u), bool2((x & uint2(1u)))); uint2 const is_zero = select(uint2(0u), uint2(4294967295u), (x == uint2(0u))); return uint2((((((b16 | b8) | b4) | b2) | b1) | is_zero)); } void firstTrailingBit_45eb10() { uint2 res = tint_first_trailing_bit(uint2(1u)); } struct tint_symbol { float4 value [[position]]; }; float4 vertex_main_inner() { firstTrailingBit_45eb10(); return float4(0.0f); } vertex tint_symbol vertex_main() { float4 const inner_result = vertex_main_inner(); tint_symbol wrapper_result = {}; wrapper_result.value = inner_result; return wrapper_result; } fragment void fragment_main() { firstTrailingBit_45eb10(); return; } kernel void compute_main() { firstTrailingBit_45eb10(); return; }