test/tint/builtins/gen/var/firstLeadingBit/57a1a3.wgsl.expected.ir.msl

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

void firstLeadingBit_57a1a3(tint_module_vars_struct tint_module_vars) {
  int arg_0 = 1;
  uint const v = as_type<uint>(arg_0);
  uint const v_1 = select(~(v), v, (v < 2147483648u));
  uint const v_2 = select(16u, 0u, ((v_1 & 4294901760u) == 0u));
  uint const v_3 = select(8u, 0u, (((v_1 >> v_2) & 65280u) == 0u));
  uint const v_4 = select(4u, 0u, ((((v_1 >> v_2) >> v_3) & 240u) == 0u));
  uint const v_5 = select(2u, 0u, (((((v_1 >> v_2) >> v_3) >> v_4) & 12u) == 0u));
  int res = as_type<int>(select((v_2 | (v_3 | (v_4 | (v_5 | select(1u, 0u, ((((((v_1 >> v_2) >> v_3) >> v_4) >> v_5) & 2u) == 0u)))))), 4294967295u, (((((v_1 >> v_2) >> v_3) >> v_4) >> v_5) == 0u)));
  (*tint_module_vars.prevent_dce) = res;
}
float4 vertex_main_inner(tint_module_vars_struct tint_module_vars) {
  firstLeadingBit_57a1a3(tint_module_vars);
  return float4(0.0f);
}
fragment void fragment_main(device int* prevent_dce [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.prevent_dce=prevent_dce};
  firstLeadingBit_57a1a3(tint_module_vars);
}
kernel void compute_main(device int* prevent_dce [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.prevent_dce=prevent_dce};
  firstLeadingBit_57a1a3(tint_module_vars);
}
vertex vertex_main_outputs vertex_main(device int* 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)};
}