github.com/comwrg/go/src@v0.0.0-20220319063731-c238d0440370/runtime/tls_mips64x.s (about) 1 // Copyright 2015 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build mips64 || mips64le 6 // +build mips64 mips64le 7 8 #include "go_asm.h" 9 #include "go_tls.h" 10 #include "funcdata.h" 11 #include "textflag.h" 12 13 // If !iscgo, this is a no-op. 14 // 15 // NOTE: mcall() assumes this clobbers only R23 (REGTMP). 16 TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0-0 17 MOVB runtime·iscgo(SB), R23 18 BEQ R23, nocgo 19 20 MOVV R3, R23 // save R3 21 MOVV g, runtime·tls_g(SB) // TLS relocation clobbers R3 22 MOVV R23, R3 // restore R3 23 24 nocgo: 25 RET 26 27 TEXT runtime·load_g(SB),NOSPLIT|NOFRAME,$0-0 28 MOVV runtime·tls_g(SB), g // TLS relocation clobbers R3 29 RET 30 31 GLOBL runtime·tls_g(SB), TLSBSS, $8