// Caller has already loaded:
// R1: framesize, R2: argsize, R3: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
TEXT runtime·morestack(SB),NOSPLIT|NOFRAME,$0-0
	// Called from f.
	// Set g->sched to context in f.

	if vv.IsValid() {
		t.Errorf("Invalid key: got non-nil value %s", valueToString(vv))
	}

	newm := newmap.Interface().(map[string]int)
	if len(newm) != len(m) {
		t.Errorf("length after copy: newm=%d, m=%d", len(newm), len(m))
	}

	for k, v := range newm {
		mv, ok := m[k]
		if mv != v {
			t.Errorf("newm[%q] = %d, but m[%q] = %d, %v", k, v, k, mv, ok)
		}
	}

// and the LR register contains the caller's LR.
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.

// func morestack()
TEXT runtime·morestack(SB),NOSPLIT|NOFRAME,$0-0
	// Called from f.
	// Set g->sched to context in f.

// Caller has already loaded:
// R3: framesize, R4: argsize, R5: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
TEXT runtime·morestack(SB),NOSPLIT|NOFRAME,$0-0
	// Called from f.
	// Set g->sched to context in f.

// Caller has already loaded:
// loong64: R31: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
TEXT runtime·morestack(SB),NOSPLIT|NOFRAME,$0-0
	// Called from f.
	// Set g->sched to context in f.

// Caller has already loaded:
// R1: framesize, R2: argsize, R3: LR
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
TEXT runtime·morestack(SB),NOSPLIT|NOFRAME,$0-0
	// Called from f.
	// Set g->sched to context in f.

		_ int = min(1.0)
		_ float32 = min(1, 2)
		_ int = min(1, 2.3) // ok!
		_ int = min /* ERROR "cannot use min(1.2, 3) (untyped float constant 1.2) as int value" */ (1.2, 3)
		_ byte = min(1, 'a')
	)
}

func new1() {
	_ = new() // ERROR "not enough arguments"
	_ = new(1, 2) // ERROR "too many arguments"
	_ = new("foo" /* ERROR "not a type" */)
	p := new(float64)
	_ = new(struct{ x, y int })
	q := new(*float64)

		// On Darwin this test consumes kernel threads much
		// than other platforms for some reason.
		// When we monitor the number of allocated Ms by
		// observing on runtime.newm calls, we can see that it
		// easily reaches the per process ceiling
		// kern.num_threads when CGO_ENABLED=1 and
		// GODEBUG=netdns=go.
		N = 500
	}

	const timeout = 3 * time.Second

// R3 prolog's LR
// using NOFRAME means do not save LR on stack.
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
TEXT runtime·morestack(SB),NOSPLIT|NOFRAME,$0-0
	// Cannot grow scheduler stack (m->g0).
	MOVW	g_m(g), R8
	MOVW	m_g0(R8), R4

// Called during function prolog when more stack is needed.
//
// The traceback routines see morestack on a g0 as being
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
TEXT runtime·morestack(SB),NOSPLIT|NOFRAME,$0-0
	// Cannot grow scheduler stack (m->g0).
	get_tls(CX)
	MOVL	g(CX), DI