// 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 !purego

#include "textflag.h"

// func addMulVVW1024(z, x *uint, y uint) (c uint)
TEXT ·addMulVVW1024(SB), $0-32
	MOVD	$16, R0
	JMP		addMulVVWx(SB)

// func addMulVVW1536(z, x *uint, y uint) (c uint)
TEXT ·addMulVVW1536(SB), $0-32
	MOVD	$24, R0
	JMP		addMulVVWx(SB)

// Copyright 2010 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"

#define PosInf 0x7FF0000000000000
#define NaN    0x7FF8000000000001
#define NegInf 0xFFF0000000000000

// func ·archMax(x, y float64) float64
TEXT ·archMax(SB),NOSPLIT,$0
	// +Inf special cases
	MOVQ    $PosInf, AX
	MOVQ    x+0(FP), R8
	CMPQ    AX, R8

// Copyright 2012 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"

// Set the x_crosscall2_ptr C function pointer variable point to crosscall2.
// It's such a pointer chain: _crosscall2_ptr -> x_crosscall2_ptr -> crosscall2
// Use a local trampoline, to avoid taking the address of a dynamically exported
// function.

// 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_riscv64_linux(SB),NOSPLIT|NOFRAME,$0
	MOV	0(X2), A0	// argc
	ADD	$8, X2, A1	// argv
	JMP	main(SB)

// When building with -buildmode=c-shared, this symbol is called when the shared
// library is loaded.
TEXT _rt0_riscv64_linux_lib(SB),NOSPLIT,$224

// 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"

// Linux/ARM atomic operations.

// Because there is so much variation in ARM devices,
// the Linux kernel provides an appropriate compare-and-swap
// implementation at address 0xffff0fc0.  Caller sets:
//	R0 = old value
//	R1 = new value
//	R2 = addr

// 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.

#include "textflag.h"

TEXT _rt0_arm_openbsd(SB),NOSPLIT,$0
	B	_rt0_arm(SB)

TEXT _rt0_arm_openbsd_lib(SB),NOSPLIT,$0

// Copyright 2010 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"

#define HSqrt2 7.07106781186547524401e-01 // sqrt(2)/2
#define Ln2Hi  6.93147180369123816490e-01 // 0x3fe62e42fee00000
#define Ln2Lo  1.90821492927058770002e-10 // 0x3dea39ef35793c76
#define L1     6.666666666666735130e-01   // 0x3FE5555555555593

// Copyright 2010 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_plan9(SB),NOSPLIT,$24
	MOVQ	AX, _tos(SB)
	LEAQ	16(SP), AX
	MOVQ	AX, _privates(SB)
	MOVL	$1, _nprivates(SB)
	MOVL	inargc-8(FP), DI
	LEAQ	inargv+0(FP), SI
	MOVQ	$runtime·rt0_go(SB), AX
	JMP	AX

GLOBL _tos(SB), NOPTR, $8

// Copyright 2011 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 !faketime

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

TEXT time·now(SB),NOSPLIT,$0-24
	MOVQ	$_INTERRUPT_TIME, DI
	MOVQ	time_lo(DI), AX
	IMULQ	$100, AX
	MOVQ	AX, mono+16(FP)

	MOVQ	$_SYSTEM_TIME, DI
	MOVQ	time_lo(DI), AX

// 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 amd64
// +build amd64

TEXT ·arg1(SB),0,$0-2
	MOVW	x+0(FP), AX // ERROR "\[amd64\] arg1: invalid MOVW of x\+0\(FP\); int8 is 1-byte value"

TEXT ·cpx(SB),0,$0-24
	// These are ok
	MOVSS	x_real+0(FP), X0
	MOVSS	x_imag+4(FP), X0
	MOVSD	y_real+8(FP), X0