| int2 tint_count_trailing_zeros(int2 v) { |
| uint2 x = uint2(v); |
| uint2 b16 = (bool2((x & (65535u).xx)) ? (0u).xx : (16u).xx); |
| x = (x >> b16); |
| uint2 b8 = (bool2((x & (255u).xx)) ? (0u).xx : (8u).xx); |
| x = (x >> b8); |
| uint2 b4 = (bool2((x & (15u).xx)) ? (0u).xx : (4u).xx); |
| x = (x >> b4); |
| uint2 b2 = (bool2((x & (3u).xx)) ? (0u).xx : (2u).xx); |
| x = (x >> b2); |
| uint2 b1 = (bool2((x & (1u).xx)) ? (0u).xx : (1u).xx); |
| 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 countTrailingZeros_327c37() { |
| int2 arg_0 = (1).xx; |
| int2 res = tint_count_trailing_zeros(arg_0); |
| prevent_dce.Store2(0u, asuint(res)); |
| } |
| |
| struct tint_symbol { |
| float4 value : SV_Position; |
| }; |
| |
| float4 vertex_main_inner() { |
| countTrailingZeros_327c37(); |
| return (0.0f).xxxx; |
| } |
| |
| tint_symbol vertex_main() { |
| float4 inner_result = vertex_main_inner(); |
| tint_symbol wrapper_result = (tint_symbol)0; |
| wrapper_result.value = inner_result; |
| return wrapper_result; |
| } |
| |
| void fragment_main() { |
| countTrailingZeros_327c37(); |
| return; |
| } |
| |
| [numthreads(1, 1, 1)] |
| void compute_main() { |
| countTrailingZeros_327c37(); |
| return; |
| } |