int2 tint_count_leading_zeros(int2 v) { uint2 x = uint2(v); const uint2 b16 = ((x <= (65535u).xx) ? (16u).xx : (0u).xx); x = (x << b16); const uint2 b8 = ((x <= (16777215u).xx) ? (8u).xx : (0u).xx); x = (x << b8); const uint2 b4 = ((x <= (268435455u).xx) ? (4u).xx : (0u).xx); x = (x << b4); const uint2 b2 = ((x <= (1073741823u).xx) ? (2u).xx : (0u).xx); x = (x << b2); const uint2 b1 = ((x <= (2147483647u).xx) ? (1u).xx : (0u).xx); const uint2 is_zero = ((x == (0u).xx) ? (1u).xx : (0u).xx); return int2((((((b16 | b8) | b4) | b2) | b1) + is_zero)); } RWByteAddressBuffer prevent_dce : register(u0, space2); void countLeadingZeros_858d40() { int2 arg_0 = (1).xx; int2 res = tint_count_leading_zeros(arg_0); prevent_dce.Store2(0u, asuint(res)); } struct tint_symbol { float4 value : SV_Position; }; float4 vertex_main_inner() { countLeadingZeros_858d40(); return (0.0f).xxxx; } tint_symbol vertex_main() { const float4 inner_result = vertex_main_inner(); tint_symbol wrapper_result = (tint_symbol)0; wrapper_result.value = inner_result; return wrapper_result; } void fragment_main() { countLeadingZeros_858d40(); return; } [numthreads(1, 1, 1)] void compute_main() { countLeadingZeros_858d40(); return; }