MOVD	$_SYSTEM_TIME, R3
	MOVD	time_lo(R3), R0
	// convert to Unix epoch (but still 100ns units)
	#define delta 116444736000000000
	SUB	$delta, R0
	// Convert to nSec
	MOVD	$100, R1
	MUL	R1, R0

	// Code stolen from compiler output for:
	//
	//	var x uint64
	//	func f() (sec uint64, nsec uint32) { return x / 1000000000, uint32(x % 1000000000) }
	//
	LSR	$1, R0, R1
	MOVD	$-8543223759426509416, R2
	UMULH	R1, R2, R1

	MOVBU	(X10), X15
	ADD	$1, X10
	BNE	X12, X15, loop
	ADD	$1, X14
	JMP	loop

done:
	MOV	X14, X10
	RET

TEXT ·CountString<ABIInternal>(SB),NOSPLIT,$0-32
	// X10 = s_base
	// X11 = s_len
	// X12 = byte to count
	AND	$0xff, X12
	MOV	ZERO, X14	// count
	ADD	X10, X11	// end

	PCALIGN	$16
loop:
	BEQ	X10, X11, done
	MOVBU	(X10), X15
	ADD	$1, X10
	BNE	X12, X15, loop
	ADD	$1, X14

	ADDQ  t2, h0;                  \
	ADCQ  t3, h1;                  \
	ADCQ  $0, h2

// func update(state *[7]uint64, msg []byte)
TEXT ·update(SB), $0-32
	MOVQ state+0(FP), DI
	MOVQ msg_base+8(FP), SI
	MOVQ msg_len+16(FP), R15

	MOVQ 0(DI), R8   // h0
	MOVQ 8(DI), R9   // h1
	MOVQ 16(DI), R10 // h2
	MOVQ 24(DI), R11 // r0
	MOVQ 32(DI), R12 // r1

	CMPQ R15, $16
	JB   bytes_between_0_and_15

loop:

// thread is calling into Go, creating a goroutine in
// a syscall (in the tracer's model). Because the actual
// m can be reused, it's possible for that m to have never
// had its P (in _Psyscall) stolen if the runtime doesn't
// model the scenario correctly. Make sure we reject such
// traces.

package main

import (
	"internal/trace"
	"internal/trace/event/go122"

  TF_RETURN_IF_ERROR(MaybeSetOpName(op_ptr.get(), name));
  TF_RETURN_IF_ERROR(
      op_ptr->SetAttrString("container", container, strlen(container)));
  TF_RETURN_IF_ERROR(
      op_ptr->SetAttrString("shared_name", shared_name, strlen(shared_name)));
  TF_RETURN_IF_ERROR(op_ptr->SetAttrType("dtype", dtype));
  TF_RETURN_IF_ERROR(op_ptr->SetAttrShape("shape", shape));
  TF_RETURN_IF_ERROR(

func main() {
	testgen.Main(gen)
}

func gen(t *testgen.Trace) {
	t.DisableTimestamps()

	g := t.Generation(1)

	// One goroutine does a syscall without blocking, then another one where
	// it's P gets stolen.
	b0 := g.Batch(trace.ThreadID(0), 0)
	b0.Event("ProcStatus", trace.ProcID(0), go122.ProcRunning)
	b0.Event("GoStatus", trace.GoID(1), trace.ThreadID(0), go122.GoRunning)

	Xvp_peer_rxhiwat uint32
	Xvp_peer_rxcnt   uint32
	Xvp_last_pid     int32
	Xvp_gencnt       uint64
	Xv_socket        XSocket
	_                [4]byte
}

type XSocket struct {
	Xso_len      uint32
	Xso_so       uint32
	So_type      int16
	So_options   int16
	So_linger    int16
	So_state     int16
	So_pcb       uint32
	Xso_protocol int32
	Xso_family   int32
	So_qlen      int16

  TF_RETURN_IF_ERROR(op_ptr->AddInput(value));
  TF_RETURN_IF_ERROR(op_ptr->AddInput(bias));
  TF_RETURN_IF_ERROR(
      op_ptr->SetAttrString("data_format", data_format, strlen(data_format)));
  int num_retvals = 1;
  return op_ptr->Execute(absl::MakeSpan(output, 1), &num_retvals);
}

// Op: BiasAddGrad()
// Summary: The backward operation for "BiasAdd" on the "bias" tensor.
//

TEXT ·Count(SB),NOSPLIT,$0-20
	MOVW	b_base+0(FP), R0
	MOVW	b_len+4(FP), R1
	MOVBU	c+12(FP), R2
	MOVW	$ret+16(FP), R7
	B	countbytebody<>(SB)

TEXT ·CountString(SB),NOSPLIT,$0-16
	MOVW	s_base+0(FP), R0
	MOVW	s_len+4(FP), R1
	MOVBU	c+8(FP), R2
	MOVW	$ret+12(FP), R7
	B	countbytebody<>(SB)

// Input:
// R0: data
// R1: data length
// R2: byte to find
// R7: address to put result
//
// On exit:

      shape.dims()));
  TF_RETURN_IF_ERROR(varhandle_op->SetAttrString("container", "", 0));
  TF_RETURN_IF_ERROR(
      varhandle_op->SetAttrString("shared_name", ResourceHandle::ANONYMOUS_NAME,
                                  strlen(ResourceHandle::ANONYMOUS_NAME)));

  AbstractTensorHandle* var_handle = nullptr;
  int num_retvals = 1;
  TF_RETURN_IF_ERROR(varhandle_op->Execute(
      absl::MakeSpan(&var_handle, num_retvals), &num_retvals));