MOVQ	R15, r15-(14*8+8)(SP)
	MOVQ	R14, r14-(13*8+8)(SP)
	MOVQ	R13, r13-(12*8+8)(SP)
	MOVQ	R12, r12-(11*8+8)(SP)
	MOVQ	R11, r11-(10*8+8)(SP)
	MOVQ	R10, r10-(9*8+8)(SP)
	MOVQ	R9, r9-(8*8+8)(SP)
	MOVQ	R8, r8-(7*8+8)(SP)
	MOVQ	DI, di-(6*8+8)(SP)
	MOVQ	SI, si-(5*8+8)(SP)
	MOVQ	BP, bp-(4*8+8)(SP)
	MOVQ	BX, bx-(3*8+8)(SP)
	MOVQ	DX, dx-(2*8+8)(SP)

			matchFile := (loc.Mapping != nil && sp.sym.MatchString(loc.Mapping.File))
			for j, line := range loc.Line {
				if (j == 0 && matchFile) || matches(line) {
					markInterest(addr, loc, j)
				}
			}
		}
	}

	sp.expandAddresses(rpt, addrs, flat)
	sp.initSamples(flat, cum)
	return sp
}

func (sp *sourcePrinter) close() {
	for _, objFile := range sp.objects {
		if objFile != nil {

	KeepAlive(mp)

	return errno
}

// Set or reset the system stack bounds for a callback on sp.
//
// Must be nosplit because it is called by needm prior to fully initializing
// the M.
//
//go:nosplit
func callbackUpdateSystemStack(mp *m, sp uintptr, signal bool) {
	g0 := mp.g0

	inBound := sp > g0.stack.lo && sp <= g0.stack.hi
	if mp.ncgo > 0 && !inBound {

	JMP	racecall<>(SB)

// Switches SP to g0 stack and calls (AX). Arguments already set.
TEXT	racecall<>(SB), NOSPLIT|NOFRAME, $0-0
	MOVQ	g_m(R14), R13
	// Switch to g0 stack.
	MOVQ	SP, R12		// callee-saved, preserved across the CALL
	MOVQ	m_g0(R13), R10
	CMPQ	R10, R14
	JE	call	// already on g0
	MOVQ	(g_sched+gobuf_sp)(R10), SP
call:
	ANDQ	$~15, SP	// alignment for gcc ABI
	CALL	AX
	MOVQ	R12, SP

			pcoff = gp.sched.pc - f.entry()
		}
		print("runtime: newstack at ", pcname, "+", hex(pcoff),
			" sp=", hex(gp.sched.sp), " stack=[", hex(gp.stack.lo), ", ", hex(gp.stack.hi), "]\n",
			"\tmorebuf={pc:", hex(morebuf.pc), " sp:", hex(morebuf.sp), " lr:", hex(morebuf.lr), "}\n",
			"\tsched={pc:", hex(gp.sched.pc), " sp:", hex(gp.sched.sp), " lr:", hex(gp.sched.lr), " ctxt:", gp.sched.ctxt, "}\n")

		thisg.m.traceback = 2 // Include runtime frames

				{2, 255},   // AX CX DX BX SP BP SI DI
				{0, 65791}, // AX CX DX BX SP BP SI DI SB
			},
		},
	},
	{
		name:        "MOVWstoreidx1",
		auxType:     auxSymOff,
		argLen:      4,
		commutative: true,
		symEffect:   SymWrite,
		asm:         x86.AMOVW,
		reg: regInfo{
			inputs: []inputInfo{
				{1, 255},   // AX CX DX BX SP BP SI DI
				{2, 255},   // AX CX DX BX SP BP SI DI

	// But don't go too far from frame.sp.
	if lo < frame.sp-maxExpand {
		lo = frame.sp - maxExpand
	}
	if hi > frame.sp+maxExpand {
		hi = frame.sp + maxExpand
	}
	// And don't go outside the stack bounds.
	if lo < stk.lo {
		lo = stk.lo
	}
	if hi > stk.hi {
		hi = stk.hi
	}

	// Print the hex dump.

		gp.sig = uint32(sig)
		gp.sigpc = c.pc()

		pc := c.pc()
		sp := c.sp()

		// If we don't recognize the PC as code
		// but we do recognize the top pointer on the stack as code,
		// then assume this was a call to non-code and treat like
		// pc == 0, to make unwinding show the context.
		if pc != 0 && !findfunc(pc).valid() && findfunc(*(*uintptr)(unsafe.Pointer(sp))).valid() {
			pc = 0
		}

		gp21a0      = regInfo{inputs: []regMask{gp, gp | sp | sb}, outputs: []regMask{gp}}
		gp21cxer    = regInfo{inputs: []regMask{gp | sp | sb, gp | sp | sb}, outputs: []regMask{gp}, clobbers: xer}
		gp21xer     = regInfo{inputs: []regMask{gp | sp | sb, gp | sp | sb}, outputs: []regMask{gp, xer}, clobbers: xer}

        assertOrder(X_EQ_Y, "1.final", "1.Final");
        assertOrder(X_EQ_Y, "1.release", "1.RELEASE");
        assertOrder(X_EQ_Y, "1.release", "1.Release");

        assertOrder(X_EQ_Y, "1.sp", "1.SP");
        assertOrder(X_EQ_Y, "1.sp", "1.Sp");

        assertOrder(X_EQ_Y, "1.unknown", "1.UNKNOWN");
        assertOrder(X_EQ_Y, "1.unknown", "1.Unknown");
    }

    @Test