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go/src/runtime/tls_mipsx.s
Vladimir Stefanovic b909d01152 runtime: add cgo support for GOARCH=mips{,le}
Change-Id: Ib425ead7b340672837d3cb983bd785488706bd6d
Reviewed-on: https://go-review.googlesource.com/34314
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-12-14 23:52:33 +00:00

30 lines
691 B
ArmAsm

// Copyright 2016 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.
// +build mips mipsle
#include "go_asm.h"
#include "go_tls.h"
#include "funcdata.h"
#include "textflag.h"
// If !iscgo, this is a no-op.
// NOTE: gogo asumes load_g only clobers g (R30) and REGTMP (R23)
TEXT runtime·save_g(SB),NOSPLIT,$-4-0
MOVB runtime·iscgo(SB), R23
BEQ R23, nocgo
MOVW R3, R23
MOVW g, runtime·tls_g(SB) // TLS relocation clobbers R3
MOVW R23, R3
nocgo:
RET
TEXT runtime·load_g(SB),NOSPLIT,$-4-0
MOVW runtime·tls_g(SB), g // TLS relocation clobbers R3
RET
GLOBL runtime·tls_g(SB), TLSBSS, $4