diff options
Diffstat (limited to 'src/codegen/c.zig')
| -rw-r--r-- | src/codegen/c.zig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index fa254af293..7299b21a61 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -925,6 +925,7 @@ fn genBody(o: *Object, body: []const Air.Inst.Index) error{ AnalysisFail, OutOfM .call => try airCall(o, inst), .dbg_stmt => try airDbgStmt(o, inst), .intcast => try airIntCast(o, inst), + .bool_to_int => try airBoolToInt(o, inst), .load => try airLoad(o, inst), .ret => try airRet(o, inst), .store => try airStore(o, inst), @@ -1083,6 +1084,20 @@ fn airIntCast(o: *Object, inst: Air.Inst.Index) !CValue { return local; } +fn airBoolToInt(o: *Object, inst: Air.Inst.Index) !CValue { + if (o.liveness.isUnused(inst)) + return CValue.none; + const un_op = o.air.instructions.items(.data)[inst].un_op; + const writer = o.writer(); + const inst_ty = o.air.typeOfIndex(inst); + const operand = try o.resolveInst(un_op); + const local = try o.allocLocal(inst_ty, .Const); + try writer.writeAll(" = "); + try o.writeCValue(writer, operand); + try writer.writeAll(";\n"); + return local; +} + fn airStore(o: *Object, inst: Air.Inst.Index) !CValue { // *a = b; const bin_op = o.air.instructions.items(.data)[inst].bin_op; |