lib/std/math/trunc.zig       |  4 ++++
 lib/std/special/c_stage1.zig |  7 +++++++
 src/codegen/llvm.zig         | 11 +++++------
 src/stage1/codegen.cpp       | 28 +---------------------------
 test/behavior/math.zig       |  8 ++++++++
 5 files changed, 25 insertions(+), 33 deletions(-)