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| author | Robin Voetter <robin@voetter.nl> | 2021-12-18 04:42:13 +0100 |
|---|---|---|
| committer | Robin Voetter <robin@voetter.nl> | 2021-12-21 01:41:51 +0100 |
| commit | f3d635b6683ba4a53f82ae8087b1cf78552abac5 (patch) | |
| tree | bd038a7404df4e79170915e07528694768f44f7c /src/codegen/c.zig | |
| parent | 28bcd7dbdda7fb2c2fe80dbdb5981479a04e973a (diff) | |
| download | zig-f3d635b6683ba4a53f82ae8087b1cf78552abac5.tar.gz zig-f3d635b6683ba4a53f82ae8087b1cf78552abac5.zip | |
stage2: @addWithOverflow
Diffstat (limited to 'src/codegen/c.zig')
| -rw-r--r-- | src/codegen/c.zig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index f54ae7f76d..b086d15b48 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -1155,6 +1155,8 @@ fn genBody(f: *Function, body: []const Air.Inst.Index) error{ AnalysisFail, OutO .mul_sat => try airSatOp(f, inst, "muls_"), .shl_sat => try airSatOp(f, inst, "shls_"), + .add_with_overflow => try airAddWithOverflow(f, inst), + .min => try airMinMax(f, inst, "<"), .max => try airMinMax(f, inst, ">"), @@ -1864,6 +1866,12 @@ fn airSatOp(f: *Function, inst: Air.Inst.Index, fn_op: [*:0]const u8) !CValue { return ret; } +fn airAddWithOverflow(f: *Function, inst: Air.Inst.Index) !CValue { + _ = f; + _ = inst; + return f.fail("TODO add with overflow", .{}); +} + fn airNot(f: *Function, inst: Air.Inst.Index) !CValue { if (f.liveness.isUnused(inst)) return CValue.none; |