| // Copyright 2019 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| #include "go_asm.h" | |
| #include "go_tls.h" | |
| #include "textflag.h" | |
| // s390x can copy/zero 1-256 bytes with a single instruction, | |
| // so there's no need for these, except to satisfy the prototypes | |
| // in stubs.go. | |
| TEXT runtime·duffzero(SB),NOSPLIT|NOFRAME,$0-0 | |
| MOVD $0, 2(R0) | |
| RET | |
| TEXT runtime·duffcopy(SB),NOSPLIT|NOFRAME,$0-0 | |
| MOVD $0, 2(R0) | |
| RET |