// Copyright 2014 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.
//
// ARM version of md5block.go

//go:build !purego

#include "textflag.h"

// SHA-1 block routine. See sha1block.go for Go equivalent.
//
// There are 80 rounds of 4 types:
//   - rounds 0-15 are type 1 and load data (ROUND1 macro).

// Copyright 2014 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 !windows

#include "go_asm.h"
#include "go_tls.h"
#include "funcdata.h"
#include "textflag.h"

// We have to resort to TLS variable to save g(R10).
// One reason is that external code might trigger
// SIGSEGV, and our runtime.sigtramp don't even know we

// Copyright 2014 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.

// RISC-V's atomic operations have two bits, aq ("acquire") and rl ("release"),
// which may be toggled on and off. Their precise semantics are defined in
// section 6.3 of the specification, but the basic idea is as follows:
//
//   - If neither aq nor rl is set, the CPU may reorder the atomic arbitrarily.

// Copyright 2014 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.

#include "textflag.h"

// See memmove Go doc for important implementation constraints.

// Register map
//
// dstin  R0
// src    R1
// count  R2
// dst    R3 (same as R0, but gets modified in unaligned cases)
// srcend R4
// dstend R5
// data   R6-R17
// tmp1   R14

// Copyright 2014 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 ppc64 || ppc64le

#include "textflag.h"

// See memmove Go doc for important implementation constraints.

// func memmove(to, from unsafe.Pointer, n uintptr)

// target address
#define TGT R3
// source address
#define SRC R4
// length to move
#define LEN R5

// Copyright 2014 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.
//
// System calls and other sys.stuff for AMD64, SunOS
// /usr/include/sys/syscall.h for syscall numbers.
//

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

// This is needed by asm_amd64.s
TEXT runtime·settls(SB),NOSPLIT,$8
	RET

// Copyright 2014 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 linux && (ppc64 || ppc64le)

//
// System calls and other sys.stuff for ppc64, Linux
//

#include "go_asm.h"
#include "go_tls.h"
#include "textflag.h"
#include "asm_ppc64x.h"
#include "cgo/abi_ppc64x.h"

#define SYS_exit		  1
#define SYS_read		  3

// 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"

#define SYNC	WORD $0xf

TEXT ·publicationBarrier(SB),NOSPLIT|NOFRAME,$0-0
	SYNC

// 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.

#include "textflag.h"

//in plan 9 argc is at top of stack followed by ptrs to arguments

TEXT _rt0_arm_plan9(SB),NOSPLIT|NOFRAME,$0
	MOVW	R0, _tos(SB)
	MOVW	0(R13), R0
	MOVW	$4(R13), R1
	B	runtime·rt0_go(SB)

// 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.

#include "textflag.h"

TEXT _rt0_amd64_android(SB),NOSPLIT,$-8
	JMP	_rt0_amd64(SB)

TEXT _rt0_amd64_android_lib(SB),NOSPLIT,$0
	MOVQ	$1, DI // argc
	MOVQ	$_rt0_amd64_android_argv(SB), SI  // argv
	JMP	_rt0_amd64_lib(SB)