JMP	internal∕runtime∕atomic·Cas(SB)

TEXT ·CompareAndSwapUint32(SB),NOSPLIT,$0
	JMP	internal∕runtime∕atomic·Cas(SB)

TEXT ·CompareAndSwapUintptr(SB),NOSPLIT,$0
	JMP	internal∕runtime∕atomic·Casuintptr(SB)

TEXT ·CompareAndSwapInt64(SB),NOSPLIT,$0
	JMP	internal∕runtime∕atomic·Cas64(SB)

TEXT ·CompareAndSwapUint64(SB),NOSPLIT,$0
	JMP	internal∕runtime∕atomic·Cas64(SB)

TEXT ·AddInt32(SB),NOSPLIT,$0

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

#include "textflag.h"

#ifndef GOARCH_amd64
TEXT ·sigpanic0(SB),NOSPLIT,$0-0
	JMP	·sigpanic<ABIInternal>(SB)
#endif

// See map.go comment on the need for this routine.
TEXT ·mapinitnoop<ABIInternal>(SB),NOSPLIT,$0-0

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

TEXT _rt0_ppc64le_linux(SB),NOSPLIT,$0
	XOR R0, R0	  // Make sure R0 is zero before _main
	BR _main<>(SB)

TEXT _rt0_ppc64le_linux_lib(SB),NOSPLIT|NOFRAME,$0
	// This is called with ELFv2 calling conventions. Convert to Go.
	// Allocate argument storage for call to newosproc0.
	STACK_AND_SAVE_HOST_TO_GO_ABI(16)

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

TEXT ·Compare<ABIInternal>(SB),NOSPLIT,$0-56
	// R4 = a_base
	// R5 = a_len
	// R6 = a_cap (unused)
	// R7 = b_base (want in R6)
	// R8 = b_len (want in R7)
	// R9 = b_cap (unused)
	MOVV	R7, R6
	MOVV	R8, R7
	JMP	cmpbody<>(SB)

TEXT runtime·cmpstring<ABIInternal>(SB),NOSPLIT,$0-40
	// R4 = a_base
	// R5 = a_len
	// R6 = b_base
	// R7 = b_len

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

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

#define	REGCTXT	R29

// memequal(a, b unsafe.Pointer, size uintptr) bool
TEXT runtime·memequal<ABIInternal>(SB),NOSPLIT|NOFRAME,$0-25
	BEQ	R4, R5, eq
	ADDV	R4, R6, R7
	PCALIGN	$16
loop:
	BNE	R4, R7, test
	MOVV	$1, R4
	RET
test:
	MOVBU	(R4), R9
	ADDV	$1, R4
	MOVBU	(R5), R10
	ADDV	$1, R5
	BEQ	R9, R10, loop

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

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

TEXT ·IndexByte<ABIInternal>(SB),NOSPLIT,$0-40
	// R4 = b_base
	// R5 = b_len
	// R6 = b_cap (unused)
	// R7 = byte to find
	AND	$0xff, R7
	MOVV	R4, R6		// store base for later
	ADDV	R4, R5		// end
	ADDV	$-1, R4

	PCALIGN	$16
loop:

// See the comment on the declaration of makeFuncStub in makefunc.go
// for more details.
// No arg size here, runtime pulls arg map out of the func value.
TEXT ·makeFuncStub(SB),(NOSPLIT|WRAPPER),$432
	NO_LOCAL_POINTERS
	ADDV	$LOCAL_REGARGS, R3, R25 // spillArgs using R25
	JAL	runtime·spillArgs(SB)
	MOVV	REGCTXT, 32(R3) // save REGCTXT > args of moveMakeFuncArgPtrs < LOCAL_REGARGS

	MOVV	REGCTXT, R4

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

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

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers<ABIInternal>(SB),NOSPLIT,$0-16
	ADDV	R4, R5, R6

	// if less than 8 bytes, do one byte at a time
	SGTU	$8, R5, R8
	BNE	R8, out

	// do one byte at a time until 8-aligned
	AND	$7, R4, R8
	BEQ	R8, words
	MOVB	R0, (R4)

// traceClockNow returns a monotonic timestamp. The clock this function gets
// the timestamp from is specific to tracing, and shouldn't be mixed with other
// clock sources.
//
// nosplit because it's called from exitsyscall, which is nosplit.
//
// traceClockNow is called by golang.org/x/exp/trace using linkname.
//
//go:linkname traceClockNow
//go:nosplit
func traceClockNow() traceTime {
	if osHasLowResClock {

// a4  | R8          | R7
// a5  | R9          | R8
// a6  | R10         | R9
//
// r1  | R4          | R4
// r2  | R5          | R5
// err | R6          | part of R4
TEXT ·Syscall6<ABIInternal>(SB),NOSPLIT,$0-80
	MOVV	R4, R11  // syscall entry
	MOVV	R5, R4
	MOVV	R6, R5
	MOVV	R7, R6
	MOVV	R8, R7
	MOVV	R9, R8
	MOVV	R10, R9
	SYSCALL
	MOVV	R0, R5      // r2 is not used. Always set to 0.
	MOVW	$-4096, R12