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| author | Veikka Tuominen <git@vexu.eu> | 2022-11-28 13:49:51 +0200 |
|---|---|---|
| committer | Veikka Tuominen <git@vexu.eu> | 2022-11-30 15:14:34 +0200 |
| commit | 7be6f352e395b1fdc5cc7c3c91067cf4e473d753 (patch) | |
| tree | f16ee7be28e0a469e96a2083acb957035316c8c7 /src/codegen | |
| parent | 3281494dc50055dde0415cefb7dec806437741cc (diff) | |
| download | zig-7be6f352e395b1fdc5cc7c3c91067cf4e473d753.tar.gz zig-7be6f352e395b1fdc5cc7c3c91067cf4e473d753.zip | |
cbe: fix asm return values
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/c.zig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index 13ff4e7344..6df3893cbe 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -4108,6 +4108,8 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue { if (is_reg) { try f.writeCValue(writer, .{ .local = locals_index }, .Other); locals_index += 1; + } else if (output == .none) { + try f.writeCValue(writer, local, .FunctionArgument); } else { try f.writeCValueDeref(writer, try f.resolveInst(output)); } @@ -4411,6 +4413,10 @@ fn structFieldPtr(f: *Function, inst: Air.Inst.Index, struct_ptr_ty: Type, struc u8_ptr_pl.data.pointee_type = Type.u8; const u8_ptr_ty = Type.initPayload(&u8_ptr_pl.base); + if (!std.mem.isAligned(byte_offset, field_ptr_ty.ptrAlignment(target))) { + return f.fail("TODO: CBE: unaligned packed struct field pointer", .{}); + } + try writer.writeAll("&(("); try f.renderTypecast(writer, u8_ptr_ty); try writer.writeByte(')'); |