authorgravatar for git@vexu.euVeikka Tuominen <git@vexu.eu> 2022-11-28 13:49:51+02:00
committergravatar for git@vexu.euVeikka Tuominen <git@vexu.eu> 2022-11-30 15:14:34+02:00
log7be6f352e395b1fdc5cc7c3c91067cf4e473d753
treef16ee7be28e0a469e96a2083acb957035316c8c7
parent3281494dc50055dde0415cefb7dec806437741cc

cbe: fix asm return values

1 files changed, 6 insertions(+), 0 deletions(-)

src/codegen/c.zig+6
......@@ -4108,6 +4108,8 @@ fn airAsm(f: *Function, inst: Air.Inst.Index) !CValue {
41084108 if (is_reg) {
41094109 try f.writeCValue(writer, .{ .local = locals_index }, .Other);
41104110 locals_index += 1;
4111 } else if (output == .none) {
4112 try f.writeCValue(writer, local, .FunctionArgument);
41114113 } else {
41124114 try f.writeCValueDeref(writer, try f.resolveInst(output));
41134115 }
......@@ -4411,6 +4413,10 @@ fn structFieldPtr(f: *Function, inst: Air.Inst.Index, struct_ptr_ty: Type, struc
44114413 u8_ptr_pl.data.pointee_type = Type.u8;
44124414 const u8_ptr_ty = Type.initPayload(&u8_ptr_pl.base);
44134415
4416 if (!std.mem.isAligned(byte_offset, field_ptr_ty.ptrAlignment(target))) {
4417 return f.fail("TODO: CBE: unaligned packed struct field pointer", .{});
4418 }
4419
44144420 try writer.writeAll("&((");
44154421 try f.renderTypecast(writer, u8_ptr_ty);
44164422 try writer.writeByte(')');