| author |  Robin Voetter <robin@voetter.nl> 2023-10-08 00:06:06+02:00 |
| committer | Robin Voetter <robin@voetter.nl> 2023-10-15 14:00:01+02:00 |
| log | 15cf1315bb945f2a14a48e2cc7ee2eaf2e0536d2 |
| tree | 8db727c9899dda804023db1de542cab3e40a778b |
| parent | 0a3e566f57063c42146aa2d64481a7eb1361f96f |
| signature |  Signed by SSH key SHA256:CQ99aPxq+RueiL9u7z0FEki5Fm7V6T8q4PrEGmINrA4 |
spirv: fix incorrect repr of some optional operations
3 files changed, 8 insertions(+), 6 deletions(-)
src/codegen/spirv.zig+8-4
| ... | ... | @@ -3594,11 +3594,13 @@ const DeclGen = struct { |
| 3594 | 3594 | return result_id; |
| 3595 | 3595 | } |
| 3596 | 3596 | |
| 3597 | const is_non_null_id = if (optional_ty.hasRuntimeBitsIgnoreComptime(mod)) | |
| 3597 | const is_non_null_id = if (payload_ty.hasRuntimeBitsIgnoreComptime(mod)) | |
| 3598 | 3598 | try self.extractField(Type.bool, operand_id, 1) |
| 3599 | 3599 | else |
| 3600 | 3600 | // Optional representation is bool indicating whether the optional is set |
| 3601 | operand_id; | |
| 3601 | // Optionals with no payload are represented as an (indirect) bool, so convert | |
| 3602 | // it back to the direct bool here. | |
| 3603 | try self.convertToDirect(Type.bool, operand_id); | |
| 3602 | 3604 | |
| 3603 | 3605 | return switch (pred) { |
| 3604 | 3606 | .is_null => blk: { |
| ... | ... | @@ -3677,17 +3679,19 @@ const DeclGen = struct { |
| 3677 | 3679 | const payload_ty = self.typeOf(ty_op.operand); |
| 3678 | 3680 | |
| 3679 | 3681 | if (!payload_ty.hasRuntimeBitsIgnoreComptime(mod)) { |
| 3680 | return try self.constBool(true, .direct); | |
| 3682 | return try self.constBool(true, .indirect); | |
| 3681 | 3683 | } |
| 3682 | 3684 | |
| 3683 | 3685 | const operand_id = try self.resolve(ty_op.operand); |
| 3686 | ||
| 3684 | 3687 | const optional_ty = self.typeOfIndex(inst); |
| 3685 | 3688 | if (optional_ty.optionalReprIsPayload(mod)) { |
| 3686 | 3689 | return operand_id; |
| 3687 | 3690 | } |
| 3688 | 3691 | |
| 3689 | 3692 | const optional_ty_ref = try self.resolveType(optional_ty, .direct); |
| 3690 | const members = [_]IdRef{ operand_id, try self.constBool(true, .indirect) }; | |
| 3693 | const payload_id = try self.convertToIndirect(payload_ty, operand_id); | |
| 3694 | const members = [_]IdRef{ payload_id, try self.constBool(true, .indirect) }; | |
| 3691 | 3695 | return try self.constructStruct(optional_ty_ref, &members); |
| 3692 | 3696 | } |
| 3693 | 3697 |
test/behavior/cast.zig-1
| ... | ... | @@ -240,7 +240,6 @@ test "coerce undefined to optional" { |
| 240 | 240 | if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; |
| 241 | 241 | if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; |
| 242 | 242 | if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO |
| 243 | if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest; | |
| 244 | 243 | |
| 245 | 244 | try expect(MakeType(void).getNull() == null); |
| 246 | 245 | try expect(MakeType(void).getNonNull() != null); |
test/behavior/for.zig-1
| ... | ... | @@ -492,7 +492,6 @@ test "inferred alloc ptr of for loop" { |
| 492 | 492 | if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO |
| 493 | 493 | if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO |
| 494 | 494 | if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO |
| 495 | if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest; // TODO | |
| 496 | 495 | |
| 497 | 496 | { |
| 498 | 497 | var cond = false; |