Lines Matching defs:exponent
43 * 5 exponent bits;
46 * An exponent shift of 10 will shift the mantissa out, leaving only the
47 * exponent and sign bit (which itself may be zero, if the absolute value
57 * 8 exponent bits;
60 * An exponent shift of 23 will shift the mantissa out, leaving only the
61 * exponent and sign bit (which itself may be zero, if the absolute value
71 * 11 exponent bits;
74 * An exponent shift of 20 will shift the remaining mantissa bits out,
75 * leaving only the exponent and sign bit (which itself may be zero, if
87 /* We only need to deal with the exponent so first we extract the upper
125 nir_ssa_def *exponent;
133 * exponent must be a 32-bit integer.
135 exponent = nir_i2i32(b, nir_iadd(b, nir_ushr(b, abs_x, exponent_shift),
143 exponent = nir_iadd(b, nir_ushr(b, abs_x, exponent_shift),
154 exponent = nir_iadd(b, nir_ushr(b, abs_upper_x, exponent_shift),
162 return exponent;