int4 tint_count_leading_zeros(int4 v) { uint4 x = uint4(v); const uint4 b16 = ((x <= (65535u).xxxx) ? (16u).xxxx : (0u).xxxx); x = (x << b16); const uint4 b8 = ((x <= (16777215u).xxxx) ? (8u).xxxx : (0u).xxxx); x = (x << b8); const uint4 b4 = ((x <= (268435455u).xxxx) ? (4u).xxxx : (0u).xxxx); x = (x << b4); const uint4 b2 = ((x <= (1073741823u).xxxx) ? (2u).xxxx : (0u).xxxx); x = (x << b2); const uint4 b1 = ((x <= (2147483647u).xxxx) ? (1u).xxxx : (0u).xxxx); const uint4 is_zero = ((x == (0u).xxxx) ? (1u).xxxx : (0u).xxxx); return int4((((((b16 | b8) | b4) | b2) | b1) + is_zero)); } RWByteAddressBuffer prevent_dce : register(u0, space2); void countLeadingZeros_eab32b() { int4 arg_0 = (1).xxxx; int4 res = tint_count_leading_zeros(arg_0); prevent_dce.Store4(0u, asuint(res)); } struct tint_symbol { float4 value : SV_Position; }; float4 vertex_main_inner() { countLeadingZeros_eab32b(); 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_eab32b(); return; } [numthreads(1, 1, 1)] void compute_main() { countLeadingZeros_eab32b(); return; }