// Copyright 2015 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.

//go:build mips64 || mips64le

package runtime

import "unsafe"

// adjust Gobuf as if it executed a call to fn with context ctxt
// and then did an immediate Gosave.
func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) {
	if buf.lr != 0 {
		throw("invalid use of gostartcall")
	}

// Copyright 2018 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.

//go:build mips64 || mips64le

#include "go_asm.h"
#include "textflag.h"

TEXT ·IndexByte(SB),NOSPLIT,$0-40
	MOVV	b_base+0(FP), R1
	MOVV	b_len+8(FP), R2
	MOVBU	c+24(FP), R3	// byte to find
	MOVV	R1, R4		// store base for later
	ADDV	R1, R2		// end
	ADDV	$-1, R1

loop:

// Copyright 2015 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.

//go:build mips64 || mips64le

#include "textflag.h"
#include "funcdata.h"

#define	REGCTXT	R22

// makeFuncStub is the code half of the function returned by MakeFunc.
// See the comment on the declaration of makeFuncStub in makefunc.go
// for more details.

// Copyright 2015 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.

//go:build mips64 || mips64le

#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 R23 (REGTMP).
TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0-0
	MOVB	runtime·iscgo(SB), R23

// license that can be found in the LICENSE file.

package mips64

import (
	"cmd/compile/internal/ssa"
	"cmd/compile/internal/ssagen"
	"cmd/internal/obj/mips"
	"internal/buildcfg"
)

func Init(arch *ssagen.ArchInfo) {
	arch.LinkArch = &mips.Linkmips64
	if buildcfg.GOARCH == "mips64le" {
		arch.LinkArch = &mips.Linkmips64le
	}
	arch.REGSP = mips.REGSP
	arch.MAXWIDTH = 1 << 50

// Copyright 2013 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.

//go:build !math_big_pure_go && (mips64 || mips64le)

#include "textflag.h"

// This file provides fast assembly versions for the elementary
// arithmetic operations on vectors implemented in arith.go.

TEXT ·addVV(SB),NOSPLIT,$0
	JMP ·addVV_g(SB)

TEXT ·subVV(SB),NOSPLIT,$0

// Copyright 2015 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.

//go:build mips64 || mips64le

package atomic

import "unsafe"

//go:noescape
func Xadd(ptr *uint32, delta int32) uint32

//go:noescape
func Xadd64(ptr *uint64, delta int64) uint64

//go:noescape
func Xadduintptr(ptr *uintptr, delta uintptr) uintptr

//go:noescape

// Copyright 2021 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.

//go:build amd64 || arm64 || loong64 || mips64 || mips64le || ppc64 || ppc64le || riscv64 || s390x || wasm

package atomic

// LoadAcquire is a partially unsynchronized version
// of Load that relaxes ordering constraints. Other threads
// may observe operations that precede this operation to

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !386 && !amd64 && !s390x && !arm && !arm64 && !loong64 && !ppc64 && !ppc64le && !mips && !mipsle && !wasm && !mips64 && !mips64le && !riscv64

package bytealg

import _ "unsafe" // for go:linkname

func Compare(a, b []byte) int {
	l := len(a)
	if len(b) < l {
		l = len(b)
	}
	if l == 0 || &a[0] == &b[0] {

		case strings.Contains(out, "ppc64"):
			gohostarch = "ppc64"
		case strings.Contains(out, "mips64"):
			gohostarch = "mips64"
			if elfIsLittleEndian(os.Args[0]) {
				gohostarch = "mips64le"
			}
		case strings.Contains(out, "mips"):
			gohostarch = "mips"
			if elfIsLittleEndian(os.Args[0]) {
				gohostarch = "mipsle"
			}
		case strings.Contains(out, "loongarch64"):
			gohostarch = "loong64"