tls_mipsx.s

Documentation: runtime

     1// Copyright 2016 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 mips || mipsle
     6
     7#include "go_asm.h"
     8#include "go_tls.h"
     9#include "funcdata.h"
    10#include "textflag.h"
    11
    12// If !iscgo, this is a no-op.
    13// NOTE: gogo assumes load_g only clobers g (R30) and REGTMP (R23)
    14TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0-0
    15	MOVB	runtime·iscgo(SB), R23
    16	BEQ	R23, nocgo
    17
    18	MOVW	R3, R23
    19	MOVW	g, runtime·tls_g(SB) // TLS relocation clobbers R3
    20	MOVW	R23, R3
    21
    22nocgo:
    23	RET
    24
    25TEXT runtime·load_g(SB),NOSPLIT|NOFRAME,$0-0
    26	MOVW	runtime·tls_g(SB), g // TLS relocation clobbers R3
    27	RET
    28
    29GLOBL runtime·tls_g(SB), TLSBSS, $4
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