| ... | @@ -28733,17 +28733,36 @@ fn coerceExtra( | ... | @@ -28733,17 +28733,36 @@ fn coerceExtra( |
| 28733 | break :int; | 28733 | break :int; |
| 28734 | }; | 28734 | }; |
| 28735 | const result_val = try val.floatFromIntAdvanced(sema.arena, inst_ty, dest_ty, pt, .sema); | 28735 | const result_val = try val.floatFromIntAdvanced(sema.arena, inst_ty, dest_ty, pt, .sema); |
| 28736 | // TODO implement this compile error | 28736 | const fits: bool = switch (ip.indexToKey(result_val.toIntern())) { |
| 28737 | //const int_again_val = try result_val.intFromFloat(sema.arena, inst_ty); | 28737 | else => unreachable, |
| 28738 | //if (!int_again_val.eql(val, inst_ty, zcu)) { | 28738 | .undef => true, |
| 28739 | // return sema.fail( | 28739 | .float => |float| fits: { |
| 28740 | // block, | 28740 | var buffer: InternPool.Key.Int.Storage.BigIntSpace = undefined; |
| 28741 | // inst_src, | 28741 | const operand_big_int = val.toBigInt(&buffer, zcu); |
| 28742 | // "type '{f}' cannot represent integer value '{f}'", | 28742 | switch (float.storage) { |
| 28743 | // .{ dest_ty.fmt(pt), val }, | 28743 | inline else => |x| { |
| 28744 | // ); | 28744 | if (!std.math.isFinite(x)) break :fits false; |
| 28745 | //} | 28745 | var result_big_int: std.math.big.int.Mutable = .{ |
| 28746 | return Air.internedToRef(result_val.toIntern()); | 28746 | .limbs = try sema.arena.alloc(std.math.big.Limb, std.math.big.int.calcLimbLen(x)), |
| | 28747 | .len = undefined, |
| | 28748 | .positive = undefined, |
| | 28749 | }; |
| | 28750 | switch (result_big_int.setFloat(x, .nearest_even)) { |
| | 28751 | .inexact => break :fits false, |
| | 28752 | .exact => {}, |
| | 28753 | } |
| | 28754 | break :fits result_big_int.toConst().eql(operand_big_int); |
| | 28755 | }, |
| | 28756 | } |
| | 28757 | }, |
| | 28758 | }; |
| | 28759 | if (!fits) return sema.fail( |
| | 28760 | block, |
| | 28761 | inst_src, |
| | 28762 | "type '{f}' cannot represent integer value '{f}'", |
| | 28763 | .{ dest_ty.fmt(pt), val.fmtValue(pt) }, |
| | 28764 | ); |
| | 28765 | return .fromValue(result_val); |
| 28747 | }, | 28766 | }, |
| 28748 | else => {}, | 28767 | else => {}, |
| 28749 | }, | 28768 | }, |
Matthew Lugg <mlugg@mlugg.co.uk> 2025-07-30 23:22:32+01:00
Commit is signed but in an unrecognized format.
src