Text file src/runtime/tls_mips64x.s

     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	// +build mips64 mips64le
     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	//
    14	// NOTE: mcall() assumes this clobbers only R23 (REGTMP).
    15	TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0-0
    16		MOVB	runtime·iscgo(SB), R23
    17		BEQ	R23, nocgo
    18	
    19		MOVV	R3, R23	// save R3
    20		MOVV	g, runtime·tls_g(SB) // TLS relocation clobbers R3
    21		MOVV	R23, R3	// restore R3
    22	
    23	nocgo:
    24		RET
    25	
    26	TEXT runtime·load_g(SB),NOSPLIT|NOFRAME,$0-0
    27		MOVV	runtime·tls_g(SB), g // TLS relocation clobbers R3
    28		RET
    29	
    30	GLOBL runtime·tls_g(SB), TLSBSS, $8

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