src/stage1/ir.cpp                              | 170 ++++++++++++++++++++++----------
 test/behavior.zig                              |   2 +
 test/behavior/saturating_arithmetic_stage1.zig |  22 +++++
 test/behavior/truncate_stage1.zig              |  13 +++
 4 files changed, 153 insertions(+), 54 deletions(-)