45   │ __frexp_result_f32_ naga_frexp(float arg) {
46   │     int other = arg == float(0) ? int(0) : int(float(1)   log2(arg));
47   │     float fract = arg * exp2(float(-other));
48   │     return __frexp_result_f32_(fract, other);
49   │ }
50   │
51   │ __frexp_result_vec4_f32_ naga_frexp(vec4 arg) {
52   │     ivec4 other = arg == vec4(0) ? ivec4(0) : ivec4(vec4(1)   log2(arg));
53   │     vec4 fract = arg * exp2(vec4(-other));
54   │     return __frexp_result_vec4_f32_(fract, other);
55   │ }