From a52dcdd3c5ebd3a1d5a0189ded830dadd253193c Mon Sep 17 00:00:00 2001 From: Jacob Young Date: Tue, 20 Dec 2022 21:31:44 -0500 Subject: CBE: fix bitwise not Closes #13911 --- src/codegen/c.zig | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/codegen/c.zig b/src/codegen/c.zig index 2cd24f69b3..51b2f30cae 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -3591,6 +3591,10 @@ fn airOverflow(f: *Function, inst: Air.Inst.Index, operation: []const u8, info: } fn airNot(f: *Function, inst: Air.Inst.Index) !CValue { + const inst_ty = f.air.typeOfIndex(inst); + if (inst_ty.tag() != .bool) + return try airUnBuiltinCall(f, inst, "not", .Bits); + const ty_op = f.air.instructions.items(.data)[inst].ty_op; if (f.liveness.isUnused(inst)) { @@ -3602,11 +3606,10 @@ fn airNot(f: *Function, inst: Air.Inst.Index) !CValue { try reap(f, inst, &.{ty_op.operand}); const writer = f.object.writer(); - const inst_ty = f.air.typeOfIndex(inst); const local = try f.allocLocal(inst, inst_ty); try f.writeCValue(writer, local, .Other); try writer.writeAll(" = "); - try writer.writeByte(if (inst_ty.tag() == .bool) '!' else '~'); + try writer.writeByte('!'); try f.writeCValue(writer, op, .Other); try writer.writeAll(";\n"); -- cgit v1.2.3