| // Copyright 2022 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 "funcdata.h" |
| #include "textflag.h" |
| |
| // If !iscgo, this is a no-op. |
| // |
| // NOTE: mcall() assumes this clobbers only R30 (REGTMP). |
| TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0-0 |
| MOVB runtime·iscgo(SB), R30 |
| BEQ R30, nocgo |
| |
| MOVV g, runtime·tls_g(SB) |
| |
| nocgo: |
| RET |
| |
| TEXT runtime·load_g(SB),NOSPLIT|NOFRAME,$0-0 |
| MOVV runtime·tls_g(SB), g |
| RET |
| |
| GLOBL runtime·tls_g(SB), TLSBSS, $8 |
