lib/std/math.zig             |   3 +-
 lib/std/math/fma.zig         | 169 +++++++++++++++++++++++++++++++-
 lib/std/math/frexp.zig       | 109 ++++++++++++++++----
 lib/std/math/ilogb.zig       |  63 ++++++++++--
 lib/std/special/c_stage1.zig |   4 +
 test/behavior/muladd.zig     |  13 ++-
 6 files changed, 324 insertions(+), 37 deletions(-)