// HMULx[U] are intentionally not marked as commutative, even though they are.
		// This is because they have asymmetric register requirements.
		// There are rewrite rules to try to place arguments in preferable slots.
		{name: "HMULQ", argLength: 2, reg: gp21hmul, asm: "IMULQ", clobberFlags: true},
		{name: "HMULL", argLength: 2, reg: gp21hmul, asm: "IMULL", clobberFlags: true},

		return nil, nil, err
	}
	outGo = append(outGo, gofiles...)

	// Use sequential object file names to keep them distinct
	// and short enough to fit in the .a header file name slots.
	// We no longer collect them all into _all.o, and we'd like
	// tools to see both the .o suffix and unique names, so
	// we need to make them short enough not to be truncated
	// in the final archive.
	oseq := 0

	// We have to make sure that the out slice lives at least until
	// the runtime knows the return values are valid. Otherwise, the
	// return values might not be scanned by anyone during a GC.
	// (out would be dead, and the return slots not yet alive.)
	runtime.KeepAlive(out)

	// runtime.getArgInfo expects to be able to find ctxt on the
	// stack when it finds our caller, makeFuncStub. Make sure it
	// doesn't get garbage collected.