test/tint/builtins/gen/var/firstLeadingBit/a622c2.wgsl.expected.ir.msl

#include <metal_stdlib>
using namespace metal;
struct tint_module_vars_struct {
  device int2* prevent_dce;
};
struct vertex_main_outputs {
  float4 tint_symbol [[position]];
};

void firstLeadingBit_a622c2(tint_module_vars_struct tint_module_vars) {
  int2 arg_0 = int2(1);
  uint2 const v = as_type<uint2>(arg_0);
  uint2 const v_1 = select(~(v), v, (v < uint2(2147483648u)));
  uint2 const v_2 = select(uint2(16u), uint2(0u), ((v_1 & uint2(4294901760u)) == uint2(0u)));
  uint2 const v_3 = select(uint2(8u), uint2(0u), (((v_1 >> v_2) & uint2(65280u)) == uint2(0u)));
  uint2 const v_4 = select(uint2(4u), uint2(0u), ((((v_1 >> v_2) >> v_3) & uint2(240u)) == uint2(0u)));
  uint2 const v_5 = select(uint2(2u), uint2(0u), (((((v_1 >> v_2) >> v_3) >> v_4) & uint2(12u)) == uint2(0u)));
  int2 res = as_type<int2>(select((v_2 | (v_3 | (v_4 | (v_5 | select(uint2(1u), uint2(0u), ((((((v_1 >> v_2) >> v_3) >> v_4) >> v_5) & uint2(2u)) == uint2(0u))))))), uint2(4294967295u), (((((v_1 >> v_2) >> v_3) >> v_4) >> v_5) == uint2(0u))));
  (*tint_module_vars.prevent_dce) = res;
}
float4 vertex_main_inner(tint_module_vars_struct tint_module_vars) {
  firstLeadingBit_a622c2(tint_module_vars);
  return float4(0.0f);
}
fragment void fragment_main(device int2* prevent_dce [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.prevent_dce=prevent_dce};
  firstLeadingBit_a622c2(tint_module_vars);
}
kernel void compute_main(device int2* prevent_dce [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.prevent_dce=prevent_dce};
  firstLeadingBit_a622c2(tint_module_vars);
}
vertex vertex_main_outputs vertex_main(device int2* prevent_dce [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.prevent_dce=prevent_dce};
  return vertex_main_outputs{.tint_symbol=vertex_main_inner(tint_module_vars)};
}