t.Errorf("Chunk(%v, %d) = %v, want %v", tc.s, tc.n, chunks, tc.chunks)
			}

			if len(chunks) == 0 {
				return
			}

			// Verify that appending to the end of the first chunk does not
			// clobber the beginning of the next chunk.
			s := Clone(tc.s)
			chunks[0] = append(chunks[0], -1)
			if !Equal(s, tc.s) {
				t.Errorf("slice was clobbered: %v, want %v", s, tc.s)
			}
		})
	}
}

		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++ {

	{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

			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 {

// number of bytes of buffer needed in R8, and returns a pointer
// 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.

// gcWriteBarrier does NOT follow the Go ABI. It accepts the
// 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:

// number of bytes of buffer needed in R25, and returns a pointer
// 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.

// number of bytes of buffer needed in X24, and returns a pointer
// 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.

#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

// madd/msub
(ADD a l:(MUL  x y)) && l.Uses==1 && clobber(l) => (MADD a x y)
(SUB a l:(MUL  x y)) && l.Uses==1 && clobber(l) => (MSUB a x y)
(ADD a l:(MNEG x y)) && l.Uses==1 && clobber(l) => (MSUB a x y)
(SUB a l:(MNEG x y)) && l.Uses==1 && clobber(l) => (MADD a x y)

(ADD a l:(MULW  x y)) && v.Type.Size() <= 4 && l.Uses==1 && clobber(l) => (MADDW a x y)