cost := phi * 1
		if phi > 1 {
			// If we have more than 1 phi and some values in post have args
			// in yes or no blocks, we may have to recalculate condition, because
			// those args may clobber flags. For now assume that all operations clobber flags.
			cost += other * 1
		}
		return cost < maxcost
	}
}

// canSpeculativelyExecute reports whether every value in the block can

		return rs, nil
	}

	// Save the generation number we acted on, otherwise we might wrongfully indicate
	// that we've seen a spec update when we retry.
	// TODO: This can clobber an update if we allow multiple agents to write to the
	// same status.
	newStatus.ObservedGeneration = rs.Generation

	var getErr, updateErr error
	var updatedRS *apps.ReplicaSet
	for i, rs := 0, rs; ; i++ {

// to the buffer space in R8.
// It clobbers condition codes.
// It does not clobber any other general-purpose registers,
// but may clobber others (e.g., floating point registers).
// The act of CALLing gcWriteBarrier will clobber R14 (LR).
TEXT gcWriteBarrier<>(SB),NOSPLIT|NOFRAME,$0
	// Save the registers clobbered by the fast path.
	MOVM.DB.W	[R0,R1], (R13)
retry:
	MOVW	g_m(g), R0

// to the buffer space in R25.
// It clobbers R23 (the linker temp register).
// The act of CALLing gcWriteBarrier will clobber R31 (LR).
// It does not clobber any other general-purpose registers,
// but may clobber others (e.g., floating point registers).
TEXT gcWriteBarrier<>(SB),NOSPLIT,$192
	// Save the registers clobbered by the fast path.
	MOVV	R1, 184(R29)
	MOVV	R2, 192(R29)
retry:

// number of bytes of buffer needed in R9, and returns a pointer
// to the buffer space in R9.
// It clobbers R10 (the temp register) and R1 (used by PLT stub).
// It does not clobber any other general-purpose registers,
// but may clobber others (e.g., floating point registers).
TEXT gcWriteBarrier<>(SB),NOSPLIT,$96
	// Save the registers clobbered by the fast path.
	MOVD	R4, 96(R15)
retry:
	MOVD	g_m(g), R1
	MOVD	m_p(R1), R1

// to the buffer space in X24.
// It clobbers X31 aka T6 (the linker temp register - REG_TMP).
// The act of CALLing gcWriteBarrier will clobber RA (LR).
// It does not clobber any other general-purpose registers,
// but may clobber others (e.g., floating point registers).
TEXT gcWriteBarrier<>(SB),NOSPLIT,$208
	// Save the registers clobbered by the fast path.
	MOV	A0, 24*8(X2)
	MOV	A1, 25*8(X2)
retry:

			s.pkg, obj, fact)
	}
	key := key{pkg: obj.Pkg(), obj: obj, t: reflect.TypeOf(fact)}
	s.mu.Lock()
	s.m[key] = fact // clobber any existing entry
	s.mu.Unlock()
}

func (s *Set) AllObjectFacts(filter map[reflect.Type]bool) []analysis.ObjectFact {
	var facts []analysis.ObjectFact
	s.mu.Lock()
	for k, v := range s.m {

#define TEB_TlsSlots 0x1480
#define TEB_ArbitraryPtr 0x28

// Note: R0-R7 are args, R8 is indirect return value address,
// R9-R15 are caller-save, R19-R29 are callee-save.
//
// load_g and save_g (in tls_arm64.s) clobber R27 (REGTMP) and R0.

TEXT runtime·asmstdcall_trampoline<ABIInternal>(SB),NOSPLIT,$0
	B	runtime·asmstdcall(SB)

// void runtime·asmstdcall(void *c);
TEXT runtime·asmstdcall(SB),NOSPLIT,$16

	{name: "PubBarrier", argLength: 1, hasSideEffects: true}, // Do data barrier. arg0=memory.

	// Clobber experiment op
	{name: "Clobber", argLength: 0, typ: "Void", aux: "SymOff", symEffect: "None"}, // write an invalid pointer value to the given pointer slot of a stack variable
	{name: "ClobberReg", argLength: 0, typ: "Void"},                                // clobber a register

	// Prefetch instruction

// to the buffer space in R29.
// It clobbers R30 (the linker temp register).
// The act of CALLing gcWriteBarrier will clobber R1 (LR).
// It does not clobber any other general-purpose registers,
// but may clobber others (e.g., floating point registers).
TEXT gcWriteBarrier<>(SB),NOSPLIT,$216
	// Save the registers clobbered by the fast path.
	MOVV	R19, 208(R3)
	MOVV	R13, 216(R3)
retry: